WO1993021808A1 - Safety device for portable heating apparatus - Google Patents
Safety device for portable heating apparatus Download PDFInfo
- Publication number
- WO1993021808A1 WO1993021808A1 PCT/JP1993/000526 JP9300526W WO9321808A1 WO 1993021808 A1 WO1993021808 A1 WO 1993021808A1 JP 9300526 W JP9300526 W JP 9300526W WO 9321808 A1 WO9321808 A1 WO 9321808A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ignition
- burner
- lever
- combustion
- safety device
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/26—Devices for warming vessels containing drinks or food, especially by means of burners Warming devices with a burner, e.g. using gasoline; Travelling cookers, e.g. using petroleum or gasoline with one burner
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/30—Devices for warming by making use of burning cartridges or other chemical substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
- B65D17/4012—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening partially by means of a tearing tab
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3484—Packages having self-contained heating means, e.g. heating generated by the reaction of two chemicals
Definitions
- the present invention relates to a safety device for a portable heating device that heats a heating container such as a can by burning gas.
- a fuel tank, a burner, and ignition means are provided at the bottom of the burner, and gas is ejected from a burner and ignited by an ignition operation of an ignition lever.
- a portable heating device with a simple structure, such as heating by combustion of, can be considered.
- heating devices such as household gas stoves and kerosene stoves are equipped with a fall safety device that automatically extinguishes the fire in order to prevent the occurrence of a fire when it falls due to an earthquake or the like.
- a fall safety device that automatically extinguishes the fire in order to prevent the occurrence of a fire when it falls due to an earthquake or the like.
- Another object of the present invention is to make it possible to easily and reliably open the above-mentioned heating container, and to make it possible to perform an ignition operation after opening the can and to release the hermetic seal during heating.
- the safety device is provided.
- the heating device for the ⁇ band it is troublesome because it is necessary to bend down and look at the flame from the confirmation window in order to confirm the ignition accompanying the ignition operation, and it is troublesome. Some of them take time, so it is necessary to make it easy to check the ignition.
- the heating device itself since it is not known whether or not the heating device itself is hot after heating is completed, there is a problem in that the user inadvertently touches a high-temperature part and burns it, or drops it and spills the contents of the heating container.
- the present invention has made it easier to check whether ignition has been achieved, and to display the temperature so as to give attention to handling.
- the purpose is to provide the whole device.
- the above-described portable heating device having a simple structure also has a problem that when the flame goes out due to wind or other causes, insufficient heating occurs due to a limited fuel tank capacity.
- it is required to install a safety device that stops gas emission when the vehicle goes out, or a safety device that automatically extinguishes the fire when the vehicle falls.However, a conventional heating device using city gas is required.
- the safety devices that are used have complicated structures and are disadvantageous in terms of cost, so these safety devices must also have simple structures.
- an object of the present invention is to provide an extinguishing safety device or a fall safety device applicable to a small and simple portable heating device.
- a portable heating appliance safety device for solving the above-mentioned problems is provided with a burner provided at the bottom of a combustion cylinder, and a heating vessel containing contents to be heated at the time of use at the top of the combustion cylinder.
- a fuel tank for storing fuel gas to be supplied to the burner; an ignition means having an ignition lever for performing an operation for igniting the burner; and an ignition lever for performing an operation for igniting the burner.
- An aperture lever for automatically piercing an exhaust hole for steam or the like is provided at an upper portion of the container body.
- the heater is attached to the burner to heat it. --When the ignition lever is operated to ignite, the opening lever operates in conjunction with the operation of the ignition lever to automatically pierce the upper part of the container body. Vapor generated in response to the heating of the contents is exhausted to reduce the internal pressure of the heating vessel, preventing rupture during ripening and ejection of the contents when opening.
- another safety device for a portable heating device of the present invention includes an operation port extending upward along a combustion cylinder, a lower end linked to the ignition means, and an upper end extending upward from the combustion cylinder.
- the burner is ignited in response to the operation of pushing down the operation port pad, and is engaged with a can opening pull tab at the top of the heating vessel to open the pull valve.
- An opening member is provided, and the operation port is ignited in conjunction with the opening / closing operation of the opening member after opening the can.
- the can is opened by operating the unsealing member, and the operating force of the operation unit required for the unsealing operation is smaller than that when the can is opened by directly pulling up the pull tab, and at the same time, the opening member is opened.
- the opening member After opening the heating container by the operation, the opening member is further moved up and down to ignite, so that the heating container can be completely opened at the time of the ignition operation, preventing heating in a sealed state and heating. To prevent explosion or squirting of contents when the can is opened.
- the upper end of the above-mentioned operation rod is provided so that it can be raised and lowered, and when it is not fired, it is stored under the opening member before opening operation.
- Yet another safety device for a portable heating device includes a bimetal member that is deformed in response to a temperature rise accompanying combustion of a burner that burns gas supplied from a fuel tank, It moves in response to the heat-up deformation of the bimetal member accompanying the combustion, and engages with a part of the ignition lever that performs the ignition operation of the burner to restrict the return movement of the ignition lever.
- a fire extinguishing operation device configured to include a regulating member that permits the movement of the ignition lever and a fire extinguishing operation member that displaces the engaged regulating member in the disengagement direction.
- the regulating member moved in accordance with the temperature rise and deformation of the bimetal member is engaged with the ignition lever, and the ignition lever is moved.
- the ignition lever is fixed to the ignition operation state, and the combustion is continued by maintaining the gas emission from the burner.
- the bimetal member is deformed in response to the temperature drop, and the regulating member is released from the state of engagement with the ignition lever and released.
- the fired ignition lever returns to stop the gas emission from the burner, and a small and simple extinguishing safety device that ensures reliable operation can be added.
- the Bayme evening A link mechanism for switching the display of the combustion display unit in accordance with the deformation of the pipe member may be provided.
- Another safety device of the present invention has a temperature display means provided on the outer periphery of the combustion cylinder.
- one of the temperature display means is provided directly on the surface of the combustion cylinder, and the other is provided with the other. It is characterized in that it is provided on a heat insulating member provided on the outer periphery of the body.
- the heating vessel when the heating vessel is heated as the ignition lever is operated to ignite, the heat is immediately transmitted to the surface of the combustion cylinder, and the temperature display means provided on the combustion cylinder is provided. When activated, it is easy to check whether the gas has ignited. Also, if the heat insulating member is provided with a temperature display means, it can be seen that the surface of the calcined cylinder body becomes hot when heating is continued and the temperature rises, so care must be taken when handling the heating container. 'it can.
- Still another safety device of the present invention includes an extinguishing safety device that holds an ignition lever of an ignition means at a combustion position by a bimetal member that is deformed by a rise in temperature accompanying combustion, and combustion gas rises along the combustion chamber.
- an ignition confirmation member made of a heat-sensitive material which is heated by the combustion gas and discolors or develops color in accordance with a rise in temperature is disposed on an outer surface of an upper portion of the combustion cylinder. The thermal characteristics were set so that discoloration or color development occurred when the ignition lever was held in the combustion position by the bimetal member. --It is a feature.
- the temperature of the combustion cylinder rises in response to the start of combustion by operating the ignition lever, and the ignition is confirmed by the discoloration or coloring of the heat-sensitive material of the ignition confirmation member.
- the characteristics are such that when the ignition lever is held in the combustion position by the operation of the extinguishing safety device, the operation of the extinguishing safety device is also confirmed.
- Another safety device of the present invention includes a fall sensor for detecting a fall by a sensor member moving between an upright state and a fall state of a heating device, and supplying gas to a burner in conjunction with the operation of the fall sensor. It is characterized by having a fall safety device comprising a linking member that opens and closes and stops the gas supply when the fall sensor detects a fall.
- the fall safety device when the heating device is used upright, the gas supply to the burner is continued and heating by normal ignition combustion is performed.However, if the heating device falls during combustion for any reason, This falling state is detected by the falling sensor, the sensor member moves, and the supply of gas to the burner is stopped via the linking member.When the fall occurs, the gas emission from the burner is automatically shut off.
- the fire-extinguishing function to extinguish the fire is obtained with a simple structure.
- FIG. 1 is a cross-sectional view showing a basic structure of a portable heating device equipped with a safety device according to a first embodiment of the present invention
- FIG. 2 is a partially cutaway perspective view showing an example of the appearance
- FIG. 3 is a cross-sectional view of a main part showing a detailed example of the structure of the ignition means of the burner
- Fig. 4 is a schematic horizontal cross-sectional view showing an example of the structure between a flue-cylinder cylinder and a heating vessel of a portable heating device
- FIG. 5 is a cross-sectional view showing a basic structure of a portable heating device provided with a safety device according to a second embodiment of the present invention
- Figure 6 is a schematic plan view
- FIG. 7 is a cross-sectional view showing a basic structure of a portable heating device provided with a safety device according to a third embodiment of the present invention.
- Figure 8 is a schematic plan view
- FIG. 9 is a cross-sectional view showing a basic structure of a portable heating device provided with a safety device according to a fourth embodiment of the present invention.
- FIG. 10 is a schematic plan view thereof
- FIG. 11 is a schematic cross-sectional view showing a basic structure of a portable heating device provided with a safety device according to a fifth embodiment of the present invention.
- Figure 12 is a plan view of the portable heating device
- FIG. 13 is a perspective view of the unsealing member of FIG. 11,
- FIGS. 14 to 17 are cross-sectional views of a main part showing a can opening process using the opening member in order.
- FIG. 18 is a perspective view showing a modification of the opening member
- FIG. 19 is a perspective view showing another modification of the opening member
- FIGS. 20 to 22 are perspective views showing modifications of the tip shape of the opening member in FIG. 18, respectively.
- FIGS. 23A to 23D are main part perspective views sequentially showing a can opening process when the mounting direction of the opening member to the pull tab is reversed
- FIG. 24 is a safety diagram in the sixth embodiment of the present invention.
- Top perspective view of the opening member of the device
- FIG. 25 is a bottom perspective view of the unsealing member
- FIGS. 26A to 26D are perspective views of the main part, which sequentially show the can opening process using the opening member of FIG. 24,
- FIG. 27 is a schematic cross-sectional view of a main part of a portable heating device provided with a safety device according to a seventh embodiment of the present invention.
- Figure 28 is a plan view of the portable heating device
- FIG. 29 is a cross-sectional view of a main part showing a can opening process of FIG. 27, and FIGS. 30A to 30D are perspective views of main parts sequentially showing a can opening process for another Italian (L pull tab).
- FIG. 31 is a cross-sectional side view showing a basic structure of a portable heating device provided with a safety device according to an eighth embodiment of the present invention.
- FIG. 32 is a plan view of the portable heating device of FIG. 31,
- Fig. 33 is a cross-sectional plan view along the line A-A in Fig. 31
- Fig. 34 is a cross-sectional front view of a main part along the line B-B in Fig. 31, and Figs.
- FIGS. 36A and B are front cross-sectional views showing the operation of the safety device of FIG. 31.
- FIGS. 37A and 37B are mechanical diagrams showing a modification of the regulating member.
- FIG. 38 is a mechanical diagram showing a modification of the bimetal member.
- Fig. 39 is a mechanical diagram showing another modification of the pie metal member.
- FIG. 40 is a mechanism diagram showing a configuration example of a flint display mechanism
- Figures 41A and B show other examples of the combustion display mechanism.
- FIG. 42 shows a safety device according to a ninth embodiment of the present invention.
- FIG. 43 is a sectional plan view of FIG.
- Fig. 44 shows the appearance of a portable heating device showing a modification of Fig. 42.
- FIG. 45 shows a safety device according to a tenth embodiment of the present invention.
- Fig. 46 is a cross-section showing the basic structure of the portable heating device of Fig. 45.
- FIG. 47 is a plan view of FIG.
- FIG. 48 is a plan view of a main part along the line C-C in FIG.
- FIG. 49 is a partial cross-sectional front view taken along line D—D in FIG.
- FIG. 50 is a side view of a main part of FIG. 48.
- Figure 51 is a side view of the main part on the other side
- FIG. 53 shows a safety device according to a eleventh embodiment of the present invention.
- FIG. 54 is a cross-sectional view of the safety device of Fig. 53,-, Fig. 55 is a cross-sectional view showing the operating state of Fig. 54, FIG. 56 is a cross-sectional front view of a main portion of a lower structure of a portable heating device provided with a safety device according to a 12th embodiment of the present invention;
- FIG. 57 is a cross-sectional view of a main part of the valve mechanism of FIG.
- Fig. 1 and Fig. 2 show a portable heating device equipped with the safety device of this example, which is an example of a safety device that automatically pierces the heating container when an ignition operation is performed to avoid hermetic heating. .
- the portable heating device basically includes a cylindrical combustion cylinder 2 having at least an open upper end, and a gap 4 in which combustion gas rises between the combustion cylinder 2 and the upper inside of the combustion cylinder 2.
- a heating container 6 (canned) comprising a cylindrical heat-resistant container body 6c provided with a lid 6b having a pull-tab 6a for opening at the upper end surface, which is accommodated and fixed, and a lower portion of the combustion cylinder 2
- a burner 10 provided with an igniting means 8 housed and fixed to heat the heating vessel 6 inside; and a fuel tank fixed inside the lower portion of the combustion cylinder 2 so as to supply fuel to the burner 10.
- the heating vessel 6 contains contents 5 to be heated at the time of use, the combustion cylinder 2 has a vent 2a for supplying external air to the burner 10, and the ignition An opening 2b for operating the means 8 from outside is provided.
- the ignition means 8 in the combustion cylinder 2 is externally operated.
- the opening 2b for making is provided with a window 14 and a scale for checking the amount of residual fuel in the fuel tank 12 so that it is possible to check from outside whether the flame of the burner 10 is burning. Has 16 windows.
- the ignition means 8 of the burner 10 includes an ignition lever 21 for supplying gas to the burner 10 and igniting the gas, and an opening lever 22 which operates in association with the ignition lever 21 is provided. ing.
- the opening lever 22 has an upper end extending upward through the gap 4 and a sharp projection 22a for punching formed at a position facing the upper part of the container body 6c.
- FIG. 3 shows the structure of the burner 10 and the linkage structure of the ignition lever 21 and the opening lever 22.
- a housing 23 is connected to the side of the fuel tank 12 that stores the high-pressure gas, and a gas chamber 24 that extends upward is formed.
- a communication hole 25 communicating with the gas chamber 24 is formed in an upper side wall of the fuel tank 12, and the communication hole 25 is provided at one end of a swing lever 27 provided in the gas chamber 24. It is opened and closed by pressing the rubber 28.
- the swing lever 27 is rotatably supported at a middle portion by a fulcrum, and the other end is urged in a valve closing direction by a return spring 29. On a surface opposite to the return spring 29, a tip of a lever bin 31 is provided. Abuts.
- a gas pipe 32 for sending gas from the gas chamber 24 to the burner 10 is provided on the side of the gas chamber 24 above the fuel tank 12. Upper end of this gas pipe 32 The burner 10 is attached to the gas chamber 24, and a nozzle 34 having a narrow end connected to a jet port 33 opened to the gas chamber 24 is provided at the base.
- the gas pipe 32 and the burner 10 may be integrally formed.
- the lever pin 31 protrudes from the housing 23 in a state where the tip is sealed by an O-ring 36, and the ignition lever 21 of the ignition means 8 is linked to the lever pin 31. That is, the ignition lever 21 is supported by the pivot pin 37 and is provided so as to be swingable in the vertical direction.
- the operating portion 21 a is operable to protrude from the combustion cylinder 2 and extends downward.
- b is provided, and the spring 38 is interposed and urged in the return direction.
- the linking portion 21b is formed such that the lower end thereof comes into contact with the tip of the lever pin 31 when the ignition lever 21 is rotated downward, so that the lever pin 31 is immersed.
- a hook mechanism is provided so that the lever pin 31 is immersed or the swing lever 27 is opened during ignition combustion. It is a thing.
- a discharge electrode or the like is provided so that the burner 10 is ignited by operating a piezo-type piezoelectric unit in accordance with the downward rotation operation of the ignition lever 21. ing.
- the ignition lever 21 is provided with an engagement projection 21 c above the pivot pin 37, and the engagement projection 21 c is provided on the opening lever 22. --It is configured to engage with the lower end engaging portion 22b.
- the aperture lever 22 is rotatably supported by a pin. When the engagement projection 21c of the ignition lever 21 comes into contact with the lower end engagement portion 22b, the aperture lever 22 pivots.
- the projection 22a at the upper end is provided so as to be pressed against the upper side surface of the container body 6c to form an exhaust hole in the container body 6c.
- a gap 4 in which the combustion gas rises is formed between the vessel body 6c of the heating vessel 6 and the flint cylinder 2, and the structure for forming the gap 4 and the flint cylinder 2 and the vessel body 6c is also provided as means for fixing the same. That is, as shown in a horizontal cross section in FIG. 4, a vertically extending wavy partition 9 is provided between the combustion cylinder 2 and the container body 6c, and the inner space 9a of the wavy shape of the partition plate 9 is provided. However, the combustion gas rises, which is gap 4.
- the combustion is performed by the ignition of the ejected gas, and the ejected flame directly heats the bottom of the container body 6e.
- the hot air generated by the flame of the burner 10 causes the peripheral wall of the container main body 6c inside the partition plate 9 to be heated. Only the inner space 9a facing the air rises to efficiently heat the heating vessel 6 and suppress the temperature rise of the combustion cylinder 2.
- the engagement protrusion 21c engages with the engagement portion 22b of the opening lever 22 in response to the ignition operation, that is, the rotation of the ignition lever 21.
- the lever 31 is protruded and the swing lever 27 is rotated by the urging force of the return spring 29, and the valve rubber 28 closes the communication hole 25 to stop gas ejection. End combustion by burner 10 0
- a governor mechanism that adjusts the pressure of the supplied gas to be substantially constant even if there is a temperature change may be incorporated into the above-described embodiment.
- a diaphragm so as to close the swing lever 27 and open it as the pressure decreases.
- a valve mechanism for opening and closing the gas supply is provided at the nozzle 34, and this valve mechanism is provided. Link to open operation according to ignition operation of ignition lever 21
- the swing lever 27 may be omitted or the communication hole 25 may be opened and closed by a governor mechanism according to the pressure.
- This embodiment is a modification of the first embodiment, and is an example of a safety device shown in FIGS. 5 and 6 in which a pull tab is opened to release a heat seal in accordance with an ignition operation.
- a pull tab 6a is provided at the center of the lid 8b of the vessel body 6c, the burner 10 at the bottom and the fuel tank 12 are configured as in the previous example, and the ignition means 8 is connected to the burner 10.
- An ignition lever 41 for operating and igniting a valve mechanism 40 for opening and closing the gas supply is provided, and an aperture lever 42 is provided in association with the ignition lever 41.
- the opening lever 42 has a rod portion 42a having a lower end connected to the ignition lever 41 and extending upward through the gap 4, and the center of the upper portion of the heating vessel 6 extends through the upper end connecting portion 42b.
- the lever portion 42e is connected to the lever portion 42c so as to be swingable, and the lever-like tip portion 42d of the lever portion 42c is inserted under the pull tab 6a between the lid tab 6b and the lid 6b.
- the opening lever 42 is pulled downward by the ignition operation accompanying the depression of the ignition lever 41, the rod portion 42a is pulled downward, and the connecting portion 42b of the lever portion 42G is lowered, so that the distal end portion is lowered.
- 42d raises the pull tab 6a and opens it, and automatically opens the exhaust hole in conjunction with the ignition operation.
- Example 2 is another modified example of Example 1 and is shown in FIGS. 7 and 8.
- an exhaust hole is pierced in the lid 6 b to release the sealing of the heating vessel with the ignition operation. It is an example.
- the ignition means 8 of this embodiment is provided with an ignition lever 41 for operating the valve mechanism 40 and the ignition operation as in the previous example, and an opening lever 44 for perforating the heating vessel 6 in association with the ignition lever 41. Is provided.
- a rod portion 44a having a lower end connected to the ignition lever 41 extends upward through the gap 4, and an upper end portion 44b is bent toward the center above the lid 6b. 44c is bent downward and sharp.
- the opening lever 44 is pulled downward by the ignition operation accompanying the depression of the ignition lever 41, the tip 44c is pressed by the lid 6b, and the exhaust hole is opened. It is pierced automatically.
- Example 2 is still another modification of Example 1, and is shown in FIG. 9 and FIG. 10, in which a safety device is provided in which an exhaust hole is pierced in the lid 6b with the ignition operation to release the sealing of the heating vessel.
- the ignition means 8 of the present example includes an ignition lever 41 for operating the valve mechanism 40 and the ignition operation as in the previous example, and pierces the heating vessel 6 in connection with the ignition lever 41.
- An aperture lever 46 is provided. --The opening lever 46 has a lower end connected to the ignition lever 41, a rod part 46a extending upward through the gap 4, and opposing the upper part of the heating vessel 6 via the upper end coupling part 46b.
- the lever part 46e extending to the side is swingably connected, and the tip part 46d of the lever part 46c is engaged with the connection part between the lid 6b and the container body 6e, and the lever part 46c slightly inside this tip part 46d.
- a sharp projection 46e for perforation is formed on the lower surface of the device.
- the opening lever 46 is pulled downward by the rod 46a by the ignition operation accompanying the depression of the ignition lever 41, and the connecting portion 46b of the lever 46e is lowered by the ignition.
- the bar 46c rotates about the tip 46d as a fulcrum, and the projection 46e is pressed by the lid 6b to automatically pierce the exhaust hole.
- the ignition levers 21 and 41 can be appropriately designed and changed to a vertically-rotating type, a left-right rotating type, a rotating type, a push-in type, and the like, In response, the mechanism for opening and closing flint supply, the ignition mechanism, and the linkage mechanism with the aperture levers 22 and 4 2.44.46 will be redesigned.
- Fig. 11 and Fig. 12 show a portable heating device equipped with the safety device of the present example.
- the heating device is provided with an opening section to prevent overheating in a sealed state that enables ignition operation after opening the heating container. This is an example of a safety device.
- the portable heating device forms a cylindrical combustion cylinder 102 and a gap 104 inside the upper portion of the combustion cylinder 102 where combustion gas rises.
- a heating vessel 106 composed of a cylindrical heat-resistant vessel body 106c provided with a lid 106a provided with a pull-tab 105 for opening at the upper end face fixedly accommodated therein, and a lower portion of the combustion cylinder 102
- the fuel tank 112 is formed by a burner 110 having an ignition means 108 housed and fixed inside.
- the pulling tab 105 for opening the can has a base end fixed to the center side end of an opening tongue 106b formed by pressing a cut in the lid 106a, and a pull tab 105 extending to the opposite side to the tongue 106b.
- a small hole is opened and the can is opened, and when the pull tab 105 is pulled up, the tongue piece 106b is lifted.
- the structure is such that the spout of the contents is opened by being separated from the lid 106a.
- the shape of the pull tab 105 and the tongue piece 106b has other well-known structures.
- an opening member 115 which engages with the pull tab 105 to raise the pull tab 105 and open the can.
- the unsealing member 115 is connected to a lever 116 extending in a stick-like manner by connecting a connecting piece 118 having an engaging portion 117 engaging with the pull tab 105.
- One end is formed on an operation unit 116a on which a finger is put when performing a tilting operation.
- the length of the lever portion 116 is slightly shorter than the inner diameter of the edge of the outer periphery of the upper end of the heating vessel 106 by a plate-like member (for example, metal), and is slightly smaller than the width of the pull tab 105.
- Wide width --Both sides are bent downward to form side walls U6b, and both ends in the longitudinal direction are provided in an arc shape, and a circular finger hole 119 is provided near one end thereof. It is opened and provided on the operation unit 116a.
- the base end of the connecting piece is rotatably supported by a pin 120 disposed at a substantially central portion in a direction perpendicular to the longitudinal direction at a portion opposite to the operating portion 116a.
- the distal end portion is provided in an engaging portion 117 which is curved in a cylindrical shape, and the engaging portion 117 is rotatably engaged with the pull tab 105. Further, a through hole is formed in the lever portion 11 corresponding to the connecting piece 118.
- the ignition means 108 of the burner 110 includes an ignition lever 125 for supplying and igniting gas to the burner 110.
- One end of the ignition lever 125 is linked to the ignition lever 125, and one end of the ignition lever 125 is connected to the upper side of the heating vessel 106.
- a projecting rod-shaped operating rod 126 is provided.
- the ignition lever 125 has a first arm 127 and a second arm 128 that rotate in accordance with the rotation thereof, and the first arm 127 is a valve that controls the supply of gas from the twisting tank 112.
- the second arm 128 is for operating the piezoelectric ignition unit 130 in cooperation with the nozzle member 129 of the mechanism, and the second arm 128 is for operating the piezoelectric ignition unit 130.
- the operating rod 126 has a lower end connected to the tip of the ignition lever 125, an upper end extending upward through the gap 104, and a raised position (non-operating position) of the ignition lever 125, that is, the operating rod.
- the tip 12Ba is provided to bend above the heating vessel 106.
- the distal end portion 126a is urged by a spring (not shown) so as to be in a vertical state, that is, in a straight line, and provided with a stopper mechanism for stopping in this linear state.
- the tip 126a of the operation rod 126 is laid down on the opening member 115 to be fixed. Then, the ignition operation is performed by pushing the operation port pad 126 connected to the ignition lever 125.
- a vertically extending triangular wave-shaped partition plate 109 is provided between the combustion cylinder 102 and the container body 106c, and a space 109a inside the corrugated shape of the partition plate 109 becomes a gap 104 where the combustion gas rises. .
- the unsealing member 115 is placed in a flat state on the upper portion of the heating vessel 106, and the engaging portion 117 is connected to the pull tab 105.
- the leading end 126a of the operating rod 126 of the ignition means 108 is tilted down to the retracted state.
- the lever portion 116 when the lever portion 116 is raised, as shown in FIG. 14, the lever portion 116 comes into contact with the outer peripheral portion of the upper surface of the lid 106a and tilts with the contact point as a fulcrum. Accordingly, the engaging portion 117 of the connecting piece 118 pulls up the pull tab 105 to raise the central portion of the opening tongue piece 106b to open a small hole.
- the pull tab 105 is further pulled up, and the connecting piece 118 and the pull tab 105 are tensioned in a straight line.
- the lever portion 116 is operated to be tilted forward, as shown in FIG.
- the lever portion 116 rotates about the connecting portion with the connecting piece 118, that is, the pin 120.
- the upper surface of the lid 106a is moved toward the center, and the rotation of the half part thereafter causes the distal end 126a of the operation rod 126 to abut on the position near the center on the front side of the lever part 116.
- the operation rod 126 is pushed in, and as the operation rod 126 is depressed, the ignition lever 125 of the ignition means 108 is rotated to release the gas from the burner 110. It erupts and ignites.
- the pull tab 105 is raised to open the heating vessel 106, and then the ignition operation of the burner 110 is linked. --In order to avoid overheating in unopened state.
- FIG. 18 shows a modification of the opening member of the fifth embodiment.
- the operation portion 116a of the lever portion 116 is formed by forming a finger hole 119.
- one end of the lever portion 116 is connected to the container body 106c.
- the operation portion 116a extends from the upper edge to the outside, and forms a portion protruding from the container body 106c for hanging the finger from below to raise the operation portion 116a.
- a groove 116c is formed on the inner side wall 116b of the operation portion 116a to engage with the can rim.
- the connecting piece 118 for the lever portion 116 is formed in a strip shape by cutting the lever part 116 by punching, and the connecting portion is used as the center of rotation of the connecting piece 118, and the pin of the previous example is used. 120 is unnecessary.
- the width of the lever portion 116 is smaller than that of the previous example, and an escape groove 116d is formed on the side wall 116b to avoid interference with the pull tab 105.
- FIG. 19 shows still another modification of the opening member.
- the connecting piece 118 having the engaging portion 117 is formed separately from the lever portion 116, and the base end thereof is rotatable by the pin 120 at substantially the center of the back surface of the lever portion 116. It is connected and supported. The rest is the same as the structure in FIG.
- FIG. 20 to FIG. 22 show modifications of the tip shape of the unsealing member 121 in FIG. 18 respectively.
- the end is cut out in a curved shape.
- the tip 116e of the side wall 116b is cut out in a curved shape, and the tip of the lever portion 116 is formed in a concave curved surface 116f.
- the tip of the lever portion 116 is formed in a reversely convex curved surface 116 g, so that the operability when raising the opening member 121 and tilting it forward is improved.
- the structure is such that the lid 10 6a of the heating container 10 & is engaged with the outer peripheral groove and the upper surface is smoothly slid. In other cases, the shape of the tip is also changed as needed.
- FIG. 23 shows a case where the direction of attachment of the opening part forest 122 to the pull tab 105 is opposite to that of the above-described example. Is engaged with the pull tab 105, and as shown in Figs. A to D, the can is opened by the same operation as in the previous example, and an operation rod (not shown) is ignited. The can becomes larger.
- This example is a modification of the fifth embodiment, and is an example of a safety device that enables an ignition operation after opening the heating container as shown in FIG. 26 by using the unsealing member shown in FIGS. 24 and 25. It is.
- the opening member 13 & is slidably engaged with the pull tab 105, and the lever portion 13 & is slightly smaller than the inner diameter of the upper end outer periphery of the heating vessel 106 by a plate-like member (for example, a metal plate). And a width slightly shorter than the width of the pull tab ⁇ 5 -Both sides are bent downward and then bent inward to form the engaging portion 7, and the engaging portion 137 is engaged with the pull tab 105 from both sides.
- One end of the engaging portion 137 is left open as it is, and the other end is provided with a retaining 137a.
- the front and rear ends of the lever portion 136 are slightly bent upward, and the end on the side where the stopper 137a is provided is pushed to the pushing portion 136a for sliding, and the other end is pulled. It is formed on the operation part 136b for raising.
- the opening member 135 as described above connects the engaging portion 137 to the pull tab 105 of the heating vessel 106 on its open side.
- the operation unit 136b side is inserted and engaged, and attached inside the upper part of the heating container 106. Further, the operation rod 126 of the ignition means 108 configured in the same manner as in the previous example is installed so as to be located at an extended portion of the opening member 135 on the operation section 136b side, and the distal end portion 126a is tilted down so as to fall. It is inserted and engaged with the lower surface of the operation unit 136b.
- This embodiment is another modification of the fifth embodiment, which is shown in FIGS. 27 to 29 and has a different linkage structure between the unsealing member and the operation port.
- the distal end engaging portion U7 of the connecting piece 148 rotatably connected to the lever portion 146 by the pin 120 is closed.
- One end is formed on the operation part 146a.
- the operating rod 141 has a tip tilting portion 141a that can be raised and lowered at a fulcrum, and the tip branched to both sides is bent to be held below a tip portion 146b of the lever portion 146 opposite to the operating portion 146a.
- a sleeve 142 is inserted into the shaft of the operation port 141, and the sleeve 142 is urged upward by a spring 143 disposed below the sleeve 142. It is configured to raise the 141a and keep it upright.
- the pull tab _105 is raised as in the previous example, and the can is opened.
- the tip 146b moves the lid 106a toward the center, the tip 146b comes off the tip tilting part 141a of the operation rod 141, and as shown in FIG. 29, the tip tilting part 141a Is raised by the upward movement of the sleeve 142 due to the spring 14S, and the sleeve 142 is positioned on the outer periphery of the fulcrum, so that the standing state of the tip tilting portion 141a is maintained. Then, the operation rod 141 is operated downward by the opened unsealing member 145 to ignite.
- FIG. 30 shows an opening example of the heating container having a structure in which the pull tab is not separated from the lid in the fifth to seventh embodiments.
- the opening member 1 S5 (slightly ⁇ Is used.
- the heating vessel 106 of this example The first tab 150 raises the opening tab 106b once, opens the tongue piece 106b, and then operates to pull down the pull tab 150 horizontally.
- the opening member 13 & is slid into engagement with the pull tab 150 to operate.
- the tip 141a of the rod 141 is tilted down and engaged with and held on the back side of the operation part 136b of the lever part 136 (see FIG. B).
- the can opening operation is the same as in the case of FIG. 26 described above.
- the tip tilting portion la of the operation port pad 141 is disengaged and stands up.
- the ignition operation is performed instantaneously by pushing it in.
- Fig. 31 to Fig. 34 show a portable heater equipped with the safety device of the present example.
- the extinguishing safety device is designed to prevent gas from being released without burning when the burning flame goes out. It is an example.
- the portable heating device includes a cylindrical combustion cylinder 202 and a pull-tab 205 for opening the can at the upper end surface, which is fixedly accommodated by forming a gap 204 inside the upper portion of the combustion cylinder 202 where the combustion gas rises. It comprises a heating vessel 206 composed of a cylindrical heat-resistant can body 206c provided with a lid 206a attached thereto, and a heating device 207 housed and fixed inside the lower part of the combustion cylinder 202.
- the heating device 207 is composed of a burner 21Q having an ignition means 208, a fuel tank 212, and a safety device 21 & (see FIG. 33, Sanho).
- the ignition means 208 supplies gas to the burner 210 and An ignition lever 218 for performing ignition is provided.
- the ignition lever 218 has a lever portion 218a extending on both sides of the fuel tank 212. One end is pivotally supported by a rotating shaft 219, and the other end is provided. It is connected by an operation unit 218b in front of the panel 220, and is provided so as to rotate in response to the depression of the operation unit 218b. Further, a first arm 221 and a second arm 222 that are rotated by the rotation of the ignition lever 218 are fixed to the rotation shaft 219.
- the first arm 221 operates to open and close in association with a valve mechanism 24 that controls the supply of gas from the fuel tank 212, and the second arm 222 operates a piezoelectric ignition unit 225. Based on the depression of the ignition lever 218, the valve mechanism 224 is opened to supply fuel gas to the burner 210, and a discharge voltage is applied from the piezoelectric ignition unit 225 to a discharge electrode (not shown). It is configured to perform ignition combustion.
- the extinguishing safety device 215 includes a bimetal member 231 as shown in FIGS. 35 and 36.
- the bimetal member 231 is formed in an inverted U-shape, and the short end fixing portion 231a is fixed to the upper end of a support portion 235 erected on the side of the ignition lever 218.
- the other displacement portion 231c extends downward via the curved portion 231b, and a regulating member 232 projecting outward from the lower end thereof and having a lower surface engageable with the lever portion 218a of the ignition lever 218 is connected.
- a solution extending sideways is provided on the opposite side of the regulating member 232. --A removal part 233 is formed, and the release part 233 has a release window 233a.
- a heat-sensitive portion 234 (not shown in FIG. 33) is connected to the bimetal member 231 at a curved portion 2 S lb thereof.
- the heat sensitive portion 234 is formed of a metal having high thermal conductivity, one end is fixed to the bimetal member 231, and the other end is formed so as to extend near the burner 210.
- the bimetal member 231 receives heat and is transmitted to the bimetal member 231.
- the bimetal member 2S1 is preferably formed in a multilayer structure in which a member having high thermal conductivity such as copper is laminated at the center.
- the bimetal member 231 deforms in a direction in which the radius of curvature of the curved portion 23 lb spreads so as not to increase, and at the time of this temperature rise deformation, the regulating member 232 moves the ignition lever 21 ′. It is configured to move above the lever portion 218a of FIG.
- the ignition lever 218 is in the depressed position, that is, in the ignition operation position, the lower end position of the regulating member 232 engages with the upper side of the lever part 218a to move the ignition lever 218 to the ignition operation position. It is set to lock.
- a fire extinguishing operation member 237 is provided in association with the release portion 233 of the bimetal member 231. As shown in FIG.
- the fire extinguishing operation member 237 has a front portion formed in the push button portion 237a, and is supported by the panel 220, and a rear portion 237b is extended behind the panel 220.
- the upper part 237b is the release part 233 --Release window of 2S 3a.
- the fire extinguishing operation member 237 is urged in a protruding direction by a spring 239 inserted through the holder 238 and interposed at the distal end.
- a taper portion 237c is formed on one side of the plate portion 237b, and the tapered portion 237c engages with the edge of the release window 2S3a to engage the regulating member 232 of the bimetal member 231. It is configured to be displaceable in the backward direction.
- a triangular wave-shaped partition plate 209 is provided between the combustion cylinder 202 and the can main body 206c, and the space 9a inside the corrugated shape of the partition plate 209 becomes a gap 204 where the combustion gas rises. .
- a fire extinguishing state such as a storage state in which the ignition lever 218 is not operated
- the operation part 218b of the ignition lever 218 is in the raised position
- the bimetal member 231 is also in the non-operation state.
- the regulating member 232 is in a retracted position that allows the ignition lever 218 to move up and down.
- the bimetal member 231 When the flame during burning is extinguished due to the effect of wind or spillage of liquid in the above combustion state, the bimetal member 231 is deformed in the retreating direction as the temperature decreases, and the regulating member 232 is moved by the ignition lever 218. When the ignition lever 218 returns to the upward direction, the gas supply to the burner 210 is stopped, thereby preventing the gas from being blown out when the fire is extinguished.
- FIG. 37 shows a modification of the regulating member.
- the regulating member 232 in the above embodiment is formed integrally with the bimetal member 231, in this modified example, the regulating member 242 is independently formed by a V-shaped rotating arm.
- the restricting member 242 has a fulcrum 242a pivotally supported so as to be rotatable, and the slit groove 242b has a displacement portion 231c of the bimetal member 231.
- 37A and swings from the low-temperature state of FIG. 37A to the temperature-rise state of FIG. B according to the thermal deformation.
- the tip of the hook 242c is connected to the ignition lever 21.
- the lever part 2 of 8] is provided so as to be able to move upward and engage with 8a.
- magnification of the displacement can be adjusted by changing the length from the fulcrum 242a of the regulating member 242 to the engagement position, and the operating force can be increased.
- the fire extinguishing mechanism in the modified example of FIG. 37 described above connects a release portion 233 having a release window 233a similar to the previous example to the bimetal member 231 and a fire extinguisher having a push button portion 237a.
- a fire extinguishing operation member may be provided so that the arm of the regulating member 232 is directly rotated in the fire extinguishing direction.
- FIG. 38 shows a modification of the bimetal member.
- the bimetal member 244 of this example has a straight upper end 244a fixed to the support portion 246, a heat-sensitive portion 245 is connected to the upper end 244a, and the lower end 244b is raised by the temperature rise to the ignition lever 2 18 side.
- a restricting member 232 for locking the lever portion 218a of the ignition lever 218 is formed at the lower end portion 244b as in the previous example.
- the fire extinguishing operation member 247 is configured in a lever shape which can be operated in the up and down direction.
- the lower end 244b of the member 244 is retracted and the regulating member 23 --
- the fire extinguishing operation member 247 may be configured in the same manner as in the previous example, or the structure of the present example may be applied to the previous example.
- FIG. 39 shows another modification of the bimetal member.
- the bimetal member 249 is formed such that one end is restrained by the support portion 250a and the other end is supported by the support portion 25 Ob which can be slid, and the central portion 249a moves forward and backward by its curved deformation.
- the heat sensitive portion 251 is connected to the central portion 249a, and a regulating member 252 is formed to be engaged with the lever portion 218a of the ignition lever 218.
- the fire extinguishing operation member 253 is provided in a structure in which the bimetal member 249 is directly retracted by a pushing operation.
- the deformation stress of the bimetal member 249 is large, which is advantageous for application to a mechanism that requires a large operating force.
- FIG. 40 shows an example in which a linkage mechanism 256 for switching the display of the combustion display portion 255 formed on the panel 220 is provided in response to the thermal deformation of the bimetal member 231 in the example of FIG. 33 described above. Things.
- the linking mechanism 256 is constituted by a rotating arm 257 having one end engaged with the bimetal member 231 and moving in response to the thermal deformation thereof. And combustion by the slide of the display panel 258 The display of the opening 220a of the display unit 255 is switched.
- FIG. 41 shows another embodiment of the linkage mechanism for switching the display of the combustion display section 255.
- the linking mechanism 260 is constituted by a rotating lever, and a display plate 260a is formed in a body by bending at a distal end portion, and a base end portion 260b is rotatably pivotally connected to a supporting portion 235 supporting the bimetal member 231. Supported. Then, an engaging member 236 provided at the tip of the displacement of the bimetal member 231 is engaged in the middle of the link mechanism 260, and the bimetal member from the low temperature state of FIG. 41A to the temperature rising state of FIG.
- the linkage mechanism 260 is rotated in response to the thermal deformation of the 231, and is provided in a structure in which the display panel 260 a faces the opening 220 a of the combustion display section 255.
- the ignition means of the portable heating apparatus in the eighth embodiment in addition to the above-described one having the push-down type ignition lever, a mechanism such as one that swings in the left-right direction can be appropriately adopted. In response to this, the design is changed so that the regulating member that moves due to the deformation of the bimetal member is engaged with the ignition lever.
- Fig. 42 and Fig. 43 show a portable heating device equipped with the safety device of this example, which is an example of a safety device that confirms ignition and displays a rise in surface temperature.
- a portable device as shown in FIG. --It has the same internal structure as the heating device for the obi (the safety device for extinguishing does not have to be installed), and the temperature display device 211 is installed on the surface as a safety device. That is, as shown in FIG. 31, the portable heating device includes a fuel tank 212 filled with fuel, a burner 210 burning gas supplied from the fuel tank 212, and ignition of the gas. And an ignition lever 218 for extinguishing a fire, a heating vessel 206 disposed above the burner 210, and a metal material having good thermal conductivity such as aluminum which holds the heating vessel 206, is formed in a cylindrical shape. And a combustion cylinder 202.
- a heating vessel 206 held by a combustion cylinder 202 is provided above the burner 210.
- the heating container 206 is provided with a pull-tab 205 for opening at the upper end surface thereof, in which an object to be heated such as water or water and soup juice is sealed.
- a metal partition plate 209 corrugated plate
- a passage 209a on the heating vessel 206 side is formed.
- a large number of such members are formed, and the outer surface of the combustion cylinder 202 is further covered with a heat insulating member 214 such as paper or polystyrene foam via a heat insulating corrugated sheet 21S having a fine pitch with a step pole or the like.
- a heat insulating member 214 such as paper or polystyrene foam
- a heat insulating corrugated sheet 21S having a fine pitch with a step pole or the like.
- the gas level detection window 226 for checking the gas level in the fuel tank 21 2 and the contents of the heating vessel 206 reach a predetermined temperature.
- move the ignition lever-218 to the fire extinguishing position and extinguish the gas Windows 227 are respectively defined.
- a plurality of elongated air inlets 228 are formed to feed air into the gas in the fuel.
- a temperature display device 211 is provided above the heat insulating member 214.
- the temperature display device 211 is composed of a temperature control finger temperature tape for checking the ignition and for handling.
- a temperature control finger temperature tape 265 for confirming ignition which changes color at about 50, attached to the surface of the combustion cylinder 202, for example, a circular hole 266 for visualizing a thermo color is formed.
- a frame 267 with the same color as the thermocolor of the discolored finger temperature tape 265 is printed around the hole 266, and the letters “ignition confirmation” are printed below the frame 267. Have been.
- a circular temperature-managing finger temperature tape 268 for handling which changes color between 80 ° C.
- a frame portion 269 having the same color as that of the discolored finger temperature tape 268 is printed around the finger temperature tape 268, and the words “High temperature caution” or “Handling caution” are printed at the bottom of the frame portion 269. Have been.
- the finger temperature tape 268 for handling may be attached to a position above the air inlet 228. Further, the finger temperature tape is not limited to a circle but may be a rectangle or the like.
- the valve mechanism 224 opens and closes, and gas is supplied from the fuel tank 212 to the burner 210.
- the piezoelectric ignition unit 225 is struck and a spark is generated between the burner 210 and the discharge electrode 234, igniting the gas released from the burner 210.
- the high-temperature air generated by the combustion of the gas heats the bottom surface of the heating vessel 206 and rapidly rises along the passage 209a on the heating vessel side of the exposed partition plate 209 extending downward from the bottom periphery of the heating vessel 206.
- the temperature of the combustion cylinder 202 also rises via the partition 209, and when the temperature reaches the designated temperature, the finger temperature tape 265 for ignition confirmation changes color and it can be visually observed that ignition has occurred. Therefore, it is possible to check whether or not gas is ignited through the window at the bottom of the portable heating device without having to worry about it.
- the fire extinguishing button is pressed to open and close the valve mechanism 224 to stop gas supply.
- the temperature of the heat insulating member 214 is high due to the radiant heat from the combustion cylinder 202, and the color of the heat insulating tape 268 for handling also changes, and the user touches the heat insulating member 214 of the portable heating device with bare hands. The danger can be seen from the discoloration of the handling finger tape 268.
- FIG. 44 shows a modification in which a rectangular window 270 is defined above the heat insulating member 214. From this window 270, the combustion cylinder 202 --Temperature control finger tape 271 affixed on the surface, for example, digital thermo tape, can be visually observed. When the set temperature is reached, the set number is displayed on the finger temperature tape 271 such as 50 ° C and 80 eC. Characters are coming up. Below the window 270 of the heat insulating member 214, the letters "ignition confirmation" and "handling care" are printed.
- the finger temperature tape 271 may be set so that characters such as "ignition”, “burning”, and "handling care” appear.
- Fig. 45 to Fig. 51 show a portable heater equipped with the safety device of this example, which is equipped with a fall safety device that automatically extinguishes a fire when it falls, in addition to the same extinguishing safety device as in the eighth embodiment
- the portable heating device 310 includes a combustion cylinder 312, a heating vessel 314 housed and fixed inside an upper portion of the combustion cylinder 312, and a burner 316 housed and fixed in a lower inside of the combustion cylinder 312. And ignition means 311 for igniting the burner 316.
- an exhaust plate 317 is provided between the combustion cylinder 312 and the upper edge of the heating vessel 314, and the exhaust plate 317 is formed in an annular shape. Exhaust holes 317a are opened at predetermined intervals around the circumference.
- one end of the operation rod 318 for performing the ignition operation of the burner 316 extends upward along the combustion cylinder 312 and is operated by an operation from the upper part. --It is provided for ignition.
- the operation port 318 which will be described in detail later, operates the ignition means 311 at the bottom by pushing it downward to ignite the burner 316, and penetrates through the exhaust plate 317.
- the upper end 318a of the operation rod 318 projecting upward is provided on the inward side so as to be tiltable so as to fall on the upper portion of the heating vessel 314.
- the operation rod 318 is formed so as to be detachable from the combustion cylinder 312 by being pulled upward as it is, and is provided so as to be inserted into another position to perform a fire extinguishing operation.
- the heating vessel 314 has a heat-resistant can main body 3 Ua whose upper end face is closed by a lid 3 b provided with a pull-tab S 15 for opening, and contains contents such as water. I have. Then, an unsealing member 321 is provided for cooperating the unsealing of the pull tab 315 and the ignition operation of the operation rod 318. The unsealing member 321 is engaged with the pull tab 315 and is engaged with the upper end 318 a (biased in the upright direction) of the operation port pad 318 which is tilted inward.
- An ignition confirmation member 322 made of a heat-sensitive material such as a heat-sensitive paint is provided on the outer surface of the upper portion of the combustion cylinder 312 as in the previous example. ing.
- the ignition confirmation member 322 is heated by the combustion gas rising along the combustion cylinder 312 as the burner 316 is ignited, and has a heat-sensitive characteristic of discoloring or developing color when a predetermined temperature is reached. are doing.
- the ignition confirmation member 322 is, for example, 40.
- a high-temperature warning member 323 made of a heat-sensitive material that changes color at a temperature of about TC is provided adjacent to the ignition confirmation member 322 in addition to the ignition confirmation member 322. ing.
- the combustion cylinder 312 has a primary air hole 312a and a secondary air hole 312b for introducing combustion air near the bottom burner 316.
- the primary air hole 312a is formed by five small holes below the burner 316, and the secondary air hole 312b, which is longer in the lateral direction, is opened at four places on the circumference above the burner 316. .
- a plate 324 having a small hole is provided inside the secondary air hole 312b. The plate 324 is provided to prevent the extinguishing of the flame due to the wind from the outside and the function to prevent the backfire from the inside.
- a heat insulating material 325 such as paper or a single corrugated cardboard is laminated on the outer peripheral surface of the combustion cylinder 312.
- the ignition confirmation member 322 and the high temperature warning member 323 are the same as in the previous example according to their heat-sensitive characteristics. It is installed directly on the outer case 312 or on the insulation 325 or on a single cardboard.
- the burner 316 is --Disposed at the center part below the bottom part at a predetermined distance from the bottom, formed by pressing a metal plate, and composed of a gas introduction part 316a and a gas ejection part 316b with gas ejection holes formed. ing.
- a fuel tank 327 for storing fuel to be supplied to the burner 316 is provided on a base member 331 at the bottom. The fuel tank 327 is formed by closing a front portion of a metal cylinder 327a with a lid member 327b.
- a valve mechanism 328 for opening and closing gas supply is installed above the portion, and a flue pipe 329 is connected from the valve mechanism 328 to a gas introduction portion 316a of the burner 316.
- the fuel tank 327 is formed of a transparent plastic with a part of the lid member 327b protruding so that the remaining fuel can be monitored from the outside.
- an ignition means 311 and an extinguishing safety device 330 and a falling safety device 340 are provided. '
- the ignition means 311 includes an ignition lever 333 for supplying gas to the burner 316 and igniting the gas.
- the ignition lever 383 extends to both sides of the fuel tank 327, and one end is pivotally supported by a rotation shaft 334. The other end is connected by a connecting portion 333a in front of the fuel tank 327, and the lower end of the operating rod 318 is engaged with a part of the engaging portion 33Sb of the connecting portion 333a, and the lower end thereof is pushed down.
- the ignition lever 333 is provided so as to rotate downward according to 0.
- the first arm 3 S & which opens and closes the valve mechanism S28.
- the first arm 336 is ignited after an engagement portion 336a provided at one end is engaged with the valve mechanism 328, and the upper plate-like member extends to both sides. It bends inside the lever 333 and extends downward, and the lower end portion 336b is provided so as to be engageable with the lower side of the middle portion of the ignition lever 333 that is rotated horizontally (see FIG. 50).
- the lower end 336b of the first arm 336 is engaged with the ignition lever and pivoted so as to be depressed, whereby the engagement portion 336a opens the valve mechanism 328.
- the fuel tank 327 is configured to be operated to supply the gas to the burner 316.
- a second arm 337 that rotates in accordance with a rotation operation is fixed to the ignition lever 333.
- the second arm 337 operates the piezoelectric ignition unit 338.
- the discharge voltage is supplied from the piezoelectric ignition unit 338 to the discharge electrode 339 (see FIG. 49). To perform ignition combustion.
- the fallout safety device 330 includes a bimetal member 341 as shown in FIG.
- the bimetal member 341 is formed in an inverted U shape, and one end fixing portion 341a is fixed to the upper end of the support portion 344.
- the other displacement portion 341c extends downward from the fixing portion 341a via the curved portion S41b.
- the lower end is engaged with the regulating member 342 (hook).
- the restricting member 342 has a lower end fulcrum 342a pivotally supported, and the upper end of the slit groove 342b is connected to the tip (pin) of the displacement part 341c of the bimetal member 341.
- the tip of the lower hook portion 342c moves upwardly above the ignition lever 333 so as to be engaged with the ignition lever 333.
- the regulating member 342 engages with the upper side of the ignition lever 333 to move the ignition lever S 33 to the ignition operation position. (Flipping position).
- the bimetal member 341 has a curved portion 341b connected to a heat sensitive portion 343.
- a fire extinguishing mechanism is installed in conjunction with the regulating member S42 to end the combustion and perform the fire extinguishing operation.
- a fire extinguishing engagement piece 342d extending substantially in a horizontal direction is formed on the regulating member 342, and a fire extinguishing lever S46 is disposed above the engagement piece 342d so as to be rotatable vertically.
- the fire extinguishing lever 346 is urged upward by a return spring 347, and its tip engaging portion 346 a is formed to extend near the inner peripheral surface of the combustion cylinder 312.
- the operation rod SI8 inserted from above is located at a position different from the ignition position corresponding to the engagement portion 333b of the ignition lever 333. Pushing down operation is possible, and it is pushed down by the operation rod 318 and pivots downward, and the fire extinguishing engagement piece 342d of the regulating member 342 in the firing holding state of FIG. It is configured to release the holding of the ignition lever 333 by the regulating member 342. ing.
- the overturning safety device 34 ⁇ includes an overturning sensor 355 that operates by detecting the overturning state of the heating device 31Q.
- the tipping sensor 355 has a rod-shaped sensor member 356 whose tip protrudes from the bottom surface of the base member 331 so as to be able to protrude and retract, and this sensor member 356 engages with the regulating member 342 for fire extinguishing. It is slidable in the vertical direction in the vicinity of the tip of the piece 342d, and is urged in the projecting direction by a spring 358 compressed between the sensor member 356 and the support plate 357. I have.
- the sensor member 356 is provided with a link member 359 (pin) which is linked to the fire extinguishing engagement piece 342d and turns the regulating member 342 in the fire extinguishing direction when falling down.
- a link member 359 pin
- the tip portion is immersed.
- the sensor member 356 falls down in FIG. 52C, the tip portion projects from the base member 331 and the linking member 359 is disengaged by the fire extinguishing engagement piece. It is configured to engage with 342d and rotate downward to release the holding of the ignition lever 333 by the regulating member 342.
- bead-shaped engaging protrusions 312c are formed on the combustion cylinder 312 at positions corresponding to the upper and lower ends of the partition member 31S, respectively.
- a corrugated partition member 313 is inserted into and fixed to 312.
- the lower end of the partition member 313 is formed such that the material is folded inward by a predetermined size, and the upper end of the folded portion is formed as a can bottom engaging portion 3 a that holds the outer periphery of the bottom of the heating vessel 314.
- --The inner peripheral flange portion 317b of the exhaust plate 317 is engaged with the upper outer peripheral portion of the heating vessel 314.
- a heat transfer pipe 352 for transferring the heat of the Pana 31 & to the fuel tank 327 is provided.
- the opening member 321 engaged with the pull tab 315 is placed in a flat state on the upper part of the heating container 314, and the operation rod 318
- the distal end portion S18a is folded down and is in a retracted state.
- the ignition lever 333 is in the raised position as shown in FIG. 52A
- the bimetal member 341 is also in the non-deformed state
- the control section forest 342 is in a position that allows the ignition lever 333 to move up and down.
- the lower end of the sensor member 35 & of the tipping sensor 355 abuts on the mounting surface, and the sensor member 356 enters the spring 358 against the spring 358 by the weight of the heating device 310. Position and does not interfere with the rotation of the regulating member 342.
- the bimetal member 341 After the start of combustion, when the ignition lever 333 is depressed for a predetermined period of time, the bimetal member 341 receives the heat of combustion from the heat-sensitive part 343 and undergoes thermal deformation, and is regulated as shown in FIG. 52B. The member 342 rotates so that the hook part 342c protrudes above the ignition lever 333, and even if you release your hand from the operation rod 318, the return rotation of the ignition lever 333 "in the upward direction is prevented. Then, the combustion is continued by maintaining the gas emission from the burner 316.
- the combustion gas from the Pana-316 rises through the space between the combustion cylinder 312 and the heating vessel 314, and the combustion cylinder 312 is heated via the partition member 313.
- the temperature of the combustion cylinder 312 rises in response to the time since the burner 316 was ignited.
- the ignition confirmation member 322 is discolored or develops a color, and its heat-sensitive characteristic is set in conjunction with the operation of the extinguishing safety device 33D. Or, when the color is developed, the ignition lever 333 is locked in the combustion state.
- the ignition of the burner 316 and the maintenance of the combustion state can be confirmed.
- the discoloration or coloring of the ignition confirmation member 322 can be confirmed, and the ignition operation of the opening member 321 can be released. Is held. --If the heating device 310 falls from the standing state due to external force acting in the above combustion state, the tip of the sensor member 356 of the falling sensor 355 separates from the mounting surface as shown in Fig. 52C.
- the sensor member 356 projects and moves due to the biasing force of the spring S58.
- the linking member 359 pin
- the fired ignition lever 333 returns and rotates in the ascending direction to automatically stop the gas supply to the burner 316 and extinguish the fire.
- the bimetal member 341 is deformed in the retreating direction as the temperature decreases, and the regulating member 842 rotates.
- the hook portion 342 & is disengaged from the ignition lever 333, and the ignition lever 333 is returned to the upward direction and rotated to stop the gas supply, thereby preventing gas emission in the fire-extinguishing state.
- the operation rod 318 extracted from the ignition position is inserted into a fire extinguishing position corresponding to the engaging portion 346a of the fire extinguishing lever 34 &, and the fire extinguishing lever 346 is pushed down to operate the regulating member.
- 342 is forcibly rotated to disengage from the ignition lever 333, and the ignition lever 333 is returned to the fire extinguishing state.
- FIGS. 53 to 55 shows another example of the fall safety device, and is provided with a fall sensor using a steel ball.
- the other ignition means 311 and the extinguishing safety device 330 are configured in the same manner as in the previous example, and the same components are denoted by the same reference numerals.
- the fall safety device 360 of this example includes a fall sensor 361 disposed on the side of the ignition lever 333.
- the tipping sensor 361 has a sensor member 362 made of steel ball placed on a dish-shaped concave portion 363a on a receiving base 363, the dish-shaped concave portion 363a has a lower center portion, and the sensor 310 is in a state where the heating device 310 is upright.
- a member 362 is located at this central portion.
- a cover 363b that covers the dish-shaped concave portion 363a of the receiving base 363 and prevents the sensor member 362 from dropping is provided.
- a linking member 364 is provided by an arm that regulates the movement of the ignition lever 333 in conjunction with the movement of the sensor member 362.
- the linking member 364 is formed in a crank shape, and an intermediate portion is swingably supported by an upper end portion of the support portion 366 by a pin S65, and a sensor-side end portion 364a that swings up and down is formed of the dish-shaped concave portion 363a. It faces the upper part of the center, the opposite part is bent downward, and the lower end is bent horizontally to form an engagement end 364b, --The engagement end portion 364b is provided to be engageable below the ignition lever 333. Further, the linking member 364 is urged by the return spring 367 so that the engaging end 364b moves upward.
- the sensor member 382 is located at the center of the concave portion 363a when the heating device 310 is upright, detects the falling state by moving to the peripheral portion when the heating device 310 is overturned, and the linking member 364 swings accordingly. It is.
- Fig. 55 shows the upright state from the stored state and the overturned state.
- the ignition lever 333 is raised. Therefore, the linking member 364 is in a free state, and when the steel ball is changed from the tilted storage state to the standing state, the linking member 364 is deviated from the center position and is rotated by the return spring 367. Then, when the ignition lever 333 is depressed during the ignition operation, the burner 316 is ignited, and the engagement end 364b of the linking member 364 is depressed and rotated at the lower end position. As a result, as shown in FIG.
- the sensor part forest 362 made of copper balls moves below the sensor-side end 364a of the link part forest 364, and the return swing of the link member 864 is regulated.
- the ignition lever 333 is also held at the combustion position by the regulating member 342 operated according to the deformation of the bimetal member 341 due to the twisting, and when the combustion is continued and the combustion state is changed to the overturned state, As shown in Fig. 55, the sensor member 362 of the falling sensor 361 is Then, the link member 364 is moved to the peripheral position and the rotation restriction of the link member 364 is released, the link member 364 is turned by the return spring 367, and the engagement end 364b is engaged with the bottom of the ignition lever 333.
- the holding member 342 is forcibly released, and the ignition lever 333 is turned upward to stop the gas supply to the burner 316 to extinguish the fire. It is.
- Other features such as the disappearing safety function are performed in the same manner as in the previous example.
- This example is another modified example of Example 10 and is shown in FIGS. 56 and 57.
- the ignition means is different, and the fall safety device 37 is modified accordingly.
- the burner 371 of the portable heating device 310 of this example is provided in a cylindrical shape, and a valve mechanism 372 for ejecting gas is provided at the lower end of the burner 371.
- the valve mechanism 372 is mounted on the upper part of the fuel tank 373. Have been.
- a combustion cylinder 312, a heating vessel 314, and the like are arranged above the burner 371 as in the previous example.
- the valve mechanism 372 has a nozzle 38 1 that is linked with a linking member 379 of a tipping sensor 375 and is operated to move up and down to open and close gas ejection. That is, the overturning sensor 375 has a rod-shaped sensor member 376 that can be protruded and retracted along the guide member 377 from the bottom of the heating device 310 similar to that of the tenth embodiment, and the sensor member 376 is used when the overturning occurs. It protrudes and immerses when standing up.
- a lever shape is connected to the upper end of the sensor member 376 via a connecting portion 378.
- One end of the link member 379 is connected, the inner end of the link member 379 is swingably supported by the fulcrum member 380, and the vicinity of the inner end of the link member 379 is the upper end of the nozzle 381. Is engaged.
- valve mechanism 372 The detailed structure of the valve mechanism 372 is, as shown in FIG. 57 (gas ejection state), a valve housing 382 fixed to the upper wall of the fuel tank 327, and the nozzle 3M is accommodated in a nozzle bottom 383 and a nozzle case 384.
- a nozzle valve rubber 385 is fixedly attached to the lower end, and the nozzle valve rubber 385 is urged downward by the nozzle spring 38 & so as to close the bottom opening 383a of the nozzle bottom 383. Further, the sensor member is biased by the nozzle spring 386 in the protruding direction via the link member 379.
- the nozzle case 384 is connected to the valve housing 382 by a threaded portion on the outer periphery, and an ignition lever 387 which is operated in a lateral direction is fixed to an upper portion of the nozzle case 384.
- the nozzle case 384 is rotatably operated in accordance with the horizontal rotation operation of the nozzle housing 384, and the nozzle case 384 is provided so as to move up and down with respect to the valve housing 382 together with the nozzle bottom 383.
- the lower end of the bottom opening 383a at the bottom 3 of the nozzle is opened and closed by a dollar valve 388 formed at the bottom of the valve housing 382 in accordance with the vertical movement.
- the bottom of the valve housing 382 communicates with the fuel tank 373.
- the gas passage ejected from the tip through the inside of the nozzle 381 from the bottom opening 383a through the communication hole 382a are configured to communicate with each other.
- the sensor member 376 is immersed, the linking member 379 is rotated upward, the nozzle 381 is lifted, and the nozzle valve rubber S 85 is raised and the bottom portion is raised.
- the upper side of the opening 383a is opened, gas is not ejected because the lower side of the bottom opening 3a is closed by the needle valve S88.
- the nozzle case 84 is rotated, the nozzle bottom 383 is raised, separated from the needle valve 388, and the lower side of the bottom opening 383a is also opened, and the fuel is opened.
- the gas in the tank 373 is ejected from the tip through the communication hole 382a, the bottom opening 383a, and the nozzle 381, and combustion by the burner 371 is started.
- the sensor member 376 of the overturning sensor 375 can protrude, the urging force of the nozzle spring 386 causes the sensor member 376 to protrude, and the nozzle 381 moves down to lower the nozzle at the lower end.
- the valve rubber 385 closes the bottom opening 383a of the nozzle bottom 383, shuts off gas ejection, and automatically extinguishes the fire.
- the nozzle bottom 383 is lowered, and the bottom opening 383a is closed by the needle valve 388 to shut off the gas supply and extinguish the fire.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cookers (AREA)
- Solid-Fuel Combustion (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93909410A EP0601190B1 (en) | 1992-05-01 | 1993-04-23 | Safety device for portable heating apparatus |
US08/170,225 US5462044A (en) | 1992-05-01 | 1993-04-23 | Safety device for use with portable heater |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4/112553 | 1992-05-01 | ||
JP04112553A JP3122221B2 (ja) | 1992-05-01 | 1992-05-01 | バーナー付缶詰 |
JP15813792A JPH061396A (ja) | 1992-06-17 | 1992-06-17 | 缶詰の開缶補助具 |
JP04158044A JP3115946B2 (ja) | 1992-06-17 | 1992-06-17 | 加熱装置における立ち消え安全装置 |
JP4/158137 | 1992-06-17 | ||
JP4/158044 | 1992-06-17 | ||
JP21635292A JPH0643042A (ja) | 1992-07-22 | 1992-07-22 | 温度表示装置 |
JP4/216352 | 1992-07-22 | ||
JP4/264655 | 1992-10-02 | ||
JP26465592A JPH06113957A (ja) | 1992-10-02 | 1992-10-02 | 加熱装置 |
JP4/302178 | 1992-11-12 | ||
JP30217892A JPH0664689A (ja) | 1992-11-12 | 1992-11-12 | 加熱装置の着火機構 |
JP5/73627 | 1993-03-31 | ||
JP07362793A JP3308024B2 (ja) | 1993-03-31 | 1993-03-31 | 携帯用加熱器具における転倒消火装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1993021808A1 true WO1993021808A1 (en) | 1993-11-11 |
Family
ID=27565196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1993/000526 WO1993021808A1 (en) | 1992-05-01 | 1993-04-23 | Safety device for portable heating apparatus |
Country Status (4)
Country | Link |
---|---|
US (4) | US5462044A (ja) |
EP (1) | EP0601190B1 (ja) |
AU (1) | AU4022693A (ja) |
WO (1) | WO1993021808A1 (ja) |
Cited By (5)
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US11633636B2 (en) | 2017-12-02 | 2023-04-25 | Mighty Fire Breaker Llc | Wireless neighborhood wildfire defense system network supporting proactive protection of life and property in a neighborhood through GPS-tracking and mapping of environmentally-clean anti-fire (AF) chemical liquid spray applied to the property before wild fires reach the neighborhood |
US11826592B2 (en) | 2018-01-09 | 2023-11-28 | Mighty Fire Breaker Llc | Process of forming strategic chemical-type wildfire breaks on ground surfaces to proactively prevent fire ignition and flame spread, and reduce the production of smoke in the presence of a wild fire |
US11865394B2 (en) | 2017-12-03 | 2024-01-09 | Mighty Fire Breaker Llc | Environmentally-clean biodegradable water-based concentrates for producing fire inhibiting and fire extinguishing liquids for fighting class A and class B fires |
US11865390B2 (en) | 2017-12-03 | 2024-01-09 | Mighty Fire Breaker Llc | Environmentally-clean water-based fire inhibiting biochemical compositions, and methods of and apparatus for applying the same to protect property against wildfire |
US11911643B2 (en) | 2021-02-04 | 2024-02-27 | Mighty Fire Breaker Llc | Environmentally-clean fire inhibiting and extinguishing compositions and products for sorbing flammable liquids while inhibiting ignition and extinguishing fire |
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DE19743820A1 (de) * | 1997-10-06 | 1999-04-08 | Richard Riekenbrauk | Isoliermantel für Behältnisse |
GB2344523B (en) * | 1998-12-11 | 2004-02-11 | Angela J Maw | Portable baby bottle warmer and sterilizer |
US6295979B1 (en) | 1999-07-22 | 2001-10-02 | All Day Outdoor Products Group Inc. | Pedestal mount personal heater |
US6743109B2 (en) | 2000-04-10 | 2004-06-01 | Brunswick Bowling & Billards Corporation | Decorative bowling ball and method therefor |
US6524419B1 (en) | 2001-11-30 | 2003-02-25 | Brunswick Bowling & Billiards Corporation | Method and apparatus for making and/or decorating bowling balls and the like |
EP1348910A1 (en) * | 2002-03-28 | 2003-10-01 | BS Manufacturing Limited | Compact stove |
US6965791B1 (en) * | 2003-03-26 | 2005-11-15 | Sorenson Medical, Inc. | Implantable biosensor system, apparatus and method |
US20080029082A1 (en) * | 2006-08-04 | 2008-02-07 | Dowst W Perry | Interchangeable system for high-efficiency heating and cooking |
US7866311B2 (en) * | 2007-03-19 | 2011-01-11 | Warner Jon A | High speed solid cooking fuel igniter |
US20080302351A1 (en) * | 2007-06-06 | 2008-12-11 | Hunter Donald O | Gas-Fired Portable Heater |
US8596863B2 (en) * | 2009-01-08 | 2013-12-03 | Johnson Outdoors Inc. | Temperature indicating insulating sleeve for a cooking vessel |
US20100255169A1 (en) * | 2009-04-07 | 2010-10-07 | Inonbridge Technologies, Inc. | Package heating apparatus and chemical composition |
US20120298094A1 (en) * | 2011-05-26 | 2012-11-29 | Chao-Hui Lin | Thermal Insulation Apparatus And Method |
CH705073B1 (de) * | 2011-06-06 | 2015-02-13 | A & J Stöckli Ag | Tischkocher. |
US20140197180A1 (en) * | 2013-01-16 | 2014-07-17 | Jean LaPoint | Heated mug |
KR101488654B1 (ko) * | 2014-08-29 | 2015-02-03 | 인동철물공구상사 주식회사 | 휴대용 버너 |
US11879405B2 (en) * | 2021-07-23 | 2024-01-23 | Cummins Power Generation Inc. | Aftertreatment system loading tool |
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- 1993-04-23 WO PCT/JP1993/000526 patent/WO1993021808A1/ja active IP Right Grant
- 1993-04-23 AU AU40226/93A patent/AU4022693A/en not_active Abandoned
-
1995
- 1995-07-26 US US08/506,896 patent/US5568805A/en not_active Expired - Fee Related
- 1995-07-26 US US08/506,897 patent/US5640948A/en not_active Expired - Fee Related
- 1995-07-26 US US08/506,895 patent/US5598833A/en not_active Expired - Fee Related
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US11707639B2 (en) | 2017-12-02 | 2023-07-25 | Mighty Fire Breaker Llc | Wireless communication network, GPS-tracked mobile spraying systems, and a command system configured for proactively spraying environmentally-safe anti-fire chemical liquid on combustible property surfaces to protect property against fire ignition and flame spread in the presence of wild fire |
US11642555B2 (en) | 2017-12-02 | 2023-05-09 | Mighty Fire Breaker Llc | Wireless wildfire defense system network for proactively defending homes and neighborhoods against wild fires by spraying environmentally-clean anti-fire chemical liquid on property and buildings and forming GPS-tracked and mapped chemical fire breaks about the property |
US11654314B2 (en) | 2017-12-02 | 2023-05-23 | Mighty Fire Breaker Llc | Method of managing the proactive spraying of environment ally-clean anti-fire chemical liquid on GPS-specified property surfaces so as to inhibit fire ignition and flame spread in the presence of wild fire |
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US11865394B2 (en) | 2017-12-03 | 2024-01-09 | Mighty Fire Breaker Llc | Environmentally-clean biodegradable water-based concentrates for producing fire inhibiting and fire extinguishing liquids for fighting class A and class B fires |
US11865390B2 (en) | 2017-12-03 | 2024-01-09 | Mighty Fire Breaker Llc | Environmentally-clean water-based fire inhibiting biochemical compositions, and methods of and apparatus for applying the same to protect property against wildfire |
US11826592B2 (en) | 2018-01-09 | 2023-11-28 | Mighty Fire Breaker Llc | Process of forming strategic chemical-type wildfire breaks on ground surfaces to proactively prevent fire ignition and flame spread, and reduce the production of smoke in the presence of a wild fire |
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Also Published As
Publication number | Publication date |
---|---|
US5598833A (en) | 1997-02-04 |
US5640948A (en) | 1997-06-24 |
EP0601190B1 (en) | 1996-07-10 |
US5568805A (en) | 1996-10-29 |
EP0601190A4 (en) | 1995-01-18 |
AU4022693A (en) | 1993-11-29 |
US5462044A (en) | 1995-10-31 |
EP0601190A1 (en) | 1994-06-15 |
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