EP3393717A1 - Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts - Google Patents
Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgerätsInfo
- Publication number
- EP3393717A1 EP3393717A1 EP16825379.7A EP16825379A EP3393717A1 EP 3393717 A1 EP3393717 A1 EP 3393717A1 EP 16825379 A EP16825379 A EP 16825379A EP 3393717 A1 EP3393717 A1 EP 3393717A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion chamber
- main combustion
- chamber
- setting
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000010304 firing Methods 0.000 title abstract 5
- 238000002485 combustion reaction Methods 0.000 claims abstract description 96
- 239000007789 gas Substances 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000013022 venting Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 7
- 229910000639 Spring steel Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000003570 air Substances 0.000 description 17
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/19—Pyrotechnical actuators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
- F15B2215/30—Constructional details thereof
Definitions
- the invention relates to a combustion-powered setting tool for driving fasteners into a substrate, having at least one main combustion chamber for a fuel, with a driving piston which is driven via expandable gases from the main combustion chamber in a setting direction, and with an antechamber, which is associated with an ignition device and in which a pressure acting on the main combustion chamber pressure before the ignition of a fuel-air mixture in the main combustion chamber is buildable.
- the invention further relates to a method for operating such a setting device.
- German Offenlegungsschrift DE 10 32 035 A1 discloses a combustion-operated setting tool for driving fastening elements into a substrate, with at least one main combustion chamber for a fuel, with a driving piston mounted in a piston guide, which can be driven in the setting direction by means of expanding gases from the main combustion chamber.
- German laid-open specification DE 42 43 36 17 A1 discloses a portable, Brenn power tool, in particular a setting device for fasteners known, with a cylindrical combustion chamber for combustion of an air-fuel mixture, whereby a plunger is driven via a piston guided by the combustion chamber cylinder, wherein a remote from the combustion chamber lower surface of the piston in communication pre-chamber is provided, in which an ignition-induced combustion process of an air-fuel mixture can be triggered for substantially isentropic compression of the air-fuel mixture in the combustion chamber.
- the object of the invention is the effectiveness and / or functionality in driving fasteners with a fuel level setting tool, with at least one main combustion chamber for a fuel, with a driving piston which is driven via expandable gases from the main combustion chamber in a setting direction, and with a Prechamber, which is associated with an ignition device and in which a force acting on the main combustion chamber pressure before the ignition of a fuel-air mixture in the main combustion chamber can be built to improve.
- the object is in a fuel level setting tool for driving fasteners into a substrate, with at least one main combustion chamber for a fuel, with a driving piston which is driven via expandable gases from the main combustion chamber in a setting direction, and with an antechamber, which is associated with an ignition device and in which prior to the ignition of a fuel-air mixture in the main combustion chamber, a pressure acting on the main combustion chamber can be built up, achieved in that the pre-chamber has at least two spaced apart in an axial direction vent connections with passage openings, which are in particular jointly closed and released can allow for quick venting of the antechamber.
- the term axial refers to a longitudinal axis or axis of movement of the drive piston.
- the drive piston is preferably designed substantially rotationally symmetrical.
- the drive piston In operation of the combustion engine level setting tool, the drive piston is guided in the direction of its longitudinal axis movable back and forth. Axial means in the direction or parallel to the axis of movement of the driving piston.
- the passage openings of the vent connections preferably extend in radial directions, ie transversely to the longitudinal axis of the drive piston.
- a preferred embodiment of the combustion-powered setting tool is characterized in that a first vent connection in the axial direction is spaced farther from the main combustion chamber than a second vent connection.
- the main combustion chamber is preferably arranged coaxially with the prechamber. An end of the antechamber facing away from the main combustion chamber is also referred to as a seating end.
- the first vent connection is advantageously used to provide a large vent cross-section as soon as the antechamber is to be flushed by a piston flight.
- the second vent connection advantageously serves to blow off the residual gases located in the prechamber in a first piston phase of flight. Due to the two vent connections, the effective cross-section for the venting of the antechamber can be significantly increased.
- a second piston flight phase when a piston head or piston plate has run over the second vent connection, the combustion gases of the main combustion chamber can be blown off via the vent cross section of the second vent connection. As a result, a thermal piston return by vacuum formation in the main combustion chamber is made possible in a simple manner.
- a further preferred embodiment of the combustion-powered setting tool is characterized in that the first venting connection is arranged in the vicinity of a stop and / or damping element for the driving piston.
- the stop and / or damping element or a plurality of stop and / or damping elements are used to represent a buffer device for the drive piston.
- the buffer device is advantageously arranged on one of the main combustion chamber remote from the end of the antechamber cylinder, which corresponds to the setting.
- venting connections each comprise a number of passage openings in a prechamber cylinder.
- the passage openings are preferably evenly spaced from each other in the antechamber cylinder in a circumferential direction.
- a large effective vent cross section can be provided in a simple manner.
- the vent connections comprise passage openings in a control sleeve, which are brought into an open position of the control sleeve in register with the passage openings of the antechamber cylinder, in particular to release the vent connections together.
- the control sleeve is preferably designed and movable relative to the passage openings of the antechamber, that the passage openings of the prechamber are released or closed in response to a main combustion chamber pressure of the control sleeve.
- the control sleeve has, for example, substantially the shape of a straight circular cylinder jacket which closes relative to the prechamber cylinder delimiting the prechamber between the open position in which the passage openings of the prechamber are released or opened and a closed position in which the passage openings of the prechamber are closed are, is movable.
- the control sleeve is combined with a check valve device for the vent connections, which opens at an overpressure in the antechamber when the control sleeve is in the open position.
- the check valve means allows the vent connections to be opened to an environment.
- the check valve device comprises, for example, closing elements, which are designed as check-leaflets. The return lobes release the vent connections only after a certain overpressure in the prechamber and close the vent connections again as soon as the overpressure in the prechamber is reduced.
- the non-return valve device in particular the non-return leaflets, can also be installed independently of the control sleeve in a further course of the exhaust gas tract. As a result, unwanted dynamic influences can be reduced from setting-related movements of the control sleeve.
- a further preferred embodiment of the combustion-powered setting tool is characterized in that the non-return valve device comprises closing elements made of a spring steel material.
- the closing elements of the spring steel material comprise, for example, valve elements, each having two passage openings of different Venting compounds are assigned.
- the valve elements are interconnected, for example, by a connecting ring body.
- the connecting ring body may also be formed of spring steel material.
- a further preferred embodiment of the combustion-powered setting tool is characterized in that a Vorhunteinlass is provided at one of the main combustion chamber remote from the antechamber cylinder.
- the two vent connections are closed during a precombustion through the control sleeve.
- the two vent connections are released from the control sleeve, that is opened to blow off exhaust gases in front of the piston in the antechamber. So that not just the exhaust gases are sucked back, the control sleeve is combined with the previously described check valve device. Due to the additional pre-chamber inlet at the end of the prechamber cylinder facing away from the main combustion chamber, fresh air is then sucked in as needed. The fresh air is then advantageously sucked through the antechamber inlet into the antechamber when a negative pressure in the cooling main combustion chamber retracts the drive piston.
- the invention further relates to a method for operating a previously described combustion-powered setting tool.
- the pre-chamber can advantageously be opened quickly enough so that the driving piston does not run in an undesirable manner on an exhaust cushion and thus loses energy.
- the entire pre-chamber exhaust gases can be blown off during a setting process quickly and effectively into the environment.
- the venting via the two vent connections is also referred to as double prechamber venting.
- the double prechamber venting enables a very fast backpressure reduction in the prechamber and ultimately leads to a higher device energy, since the drive piston does not run on an exhaust pad or in an exhaust pad.
- the combined with the control sleeve check valve device which can be arranged in the further course of the exhaust tract, prevents unwanted suction of waste gas in the thermal recycling of the drive piston in a simple manner.
- the check valve device is ensured in a simple manner that only fresh air through the Vorscheinlass, which can also be referred to as Vorschinlet, is sucked.
- the check valve device also prevents advantageous that dirt collects in the area of the vent connections and if necessary, seals provided in the area of the venting connection are damaged.
- the invention further relates to a control device, a control sleeve, an antechamber cylinder and / or a check valve device for a previously described combustion-powered setting tool.
- the parts mentioned are separately tradable.
- Figure 1 is a combustion-powered bolt gun in a non-pressed initial state at a purging of a main combustion chamber in plan view;
- Figure 2 shows the bolt setting device of Figure 1 in longitudinal section
- FIG. 3 shows the bolt setting tool from FIGS. 1 and 2 in a pressed-on state with the main combustion chamber closed in plan view;
- Figure 4 shows the bolt setting device of Figure 3 in longitudinal section
- Figure 5 shows the bolt setting device of Figures 3 and 4 in a perspective view
- FIG. 6 shows the bolt setting tool from FIGS. 1 to 5 when ignited in the main combustion chamber in longitudinal section with opened vent connections;
- FIG. 7 shows the bolt setting tool from FIGS. 1 to 6 in a longitudinal section in the case of a thermal return of a drive piston with closed vent connections;
- FIG. 8 is a perspective view of a control device of the bolt setting device from FIGS. 1 to 6;
- Figure 9 shows the control device of Figure 8 in plan view
- Figure 10 is a perspective view of a check valve device which is integrated into the control device of Figures 8 and 9, and Figure 1 1 is a perspective view of the control device of Figures 8 and 9 without the check valve device, which is shown in Figure 10 alone.
- a setting device 1 is greatly simplified in a longitudinal section in various operating states and views shown.
- the setting device 1 shown in FIGS. 1 to 7 can be operated with a fuel gas or with a vaporizable liquid fuel.
- the setting device 1 comprises a housing 3 with a master cylinder 5, which limits a main combustion chamber 6.
- the main combustion chamber 6 can be supplied via an inlet device 8 gas and / or air.
- the main combustion chamber 6 is assigned an ignition device 9.
- a driving piston 10 is guided in the figures 1 to 7 back and forth movable.
- the driving piston 10 comprises a piston rod 1 1, which starts from a piston head 12.
- a the piston head or piston plate 12 facing away from setting 14 of the piston rod 1 1 is arranged in a bolt guide, which serves to guide fasteners, which are also referred to as bolts.
- the setting end 14 of the piston rod 1 1 of the driving piston 10 is shown cut off.
- the bolt guide with the piston rod 1 1 arranged therein of the driving piston 10 is also referred to as a network.
- a fastener such as a nail, bolts or the like, are driven into a (not shown) underground.
- the setting tool 1 Before setting a fastener, the setting tool 1 is pressed with his pin guide to the ground and triggered.
- a switch (not shown) is used, which is also called a trigger switch.
- the switch is provided, for example, on a (also not shown) handle of the setting device 1.
- a setting direction is indicated in Figures 1 to 7.
- the driving piston 10 is moved from its initial position shown in Figure 1, which corresponds to an upper or rear dead center, in an end position corresponding to a lower or front dead center.
- a movement of the drive piston 10 in Figures 1 to 7 to the right is limited by a housing-fixed piston stop 16.
- the piston stopper 16 is the upper Dead center of the driving piston 10 defined.
- the piston stop 16 may be combined with a magnetic device 17.
- the magnetic device 17 serves, for example, to hold the driving piston 10 with a predetermined holding force in its initial position shown in Figure 1.
- a movement of the driving piston 10 to the left is limited by stop and / or damping elements 28, 29.
- the stop and / or damping elements 28 constitute a buffer 110.
- the piston head 12 comprises a first piston surface 21, which faces the main combustion chamber 6.
- a second piston surface 22, which faces away from the main combustion chamber 6, delimits an antechamber 25 in an antechamber cylinder 24.
- the prechamber 25 represents a pre-combustion chamber to which an ignition device 26 and an inlet device 27 are assigned.
- the stop and / or damping elements 28, 29 are arranged in the antechamber 25.
- a fuel gas-air mixture is supplied, which is ignited by means of the ignition device 26 in the pre-chamber 25.
- the pre-chamber cylinder 24 comprises passage openings 31, 32, which allow, for example, the exit of exhaust gases from the pre-chamber 25.
- the passage openings 31, 32 can be closed by a control device 30 as needed.
- the control device 30 comprises a control sleeve 34, the passage openings 37, 38 has. If the passage openings 37, 38 of the control sleeve 34 are brought into coincidence with the passage openings 31, 32, then the passage openings 31, 32, as can be seen in FIG. 6, are opened. In the figures 1 to 5 and 7, the passage openings 31, 32 are closed by the control sleeve 34.
- the control sleeve 34 has substantially the shape of a straight circular cylinder jacket and is shown in detail in Figure 1 1.
- the overflow openings 41, 42 are each assigned a valve device 43, 44.
- the valve devices 43, 44 are, for example, valve flaps which allow passage of a ignited air-fuel mixture from the prechamber 25 into the main combustion chamber 6.
- the control device 30 comprises a control pressure surface 45, which is connected in terms of pressure with the main combustion chamber 6.
- the control pressure surface 45 is designed as an annular surface 46, which faces radially outside of the prechamber cylinder 24 of the main combustion chamber 6.
- the control pressure surface 45 is mechanically coupled to the control sleeve 34 via a coupling element 48.
- the coupling element 48 is designed as a slide 50, which in the FIGS. 1 to 7 is guided back and forth on the antechamber cylinder 24 in the horizontal direction.
- end 51 of the slider 50 designed as an annular surface 46 control pressure surface 45 is provided.
- control sleeve 34 is attached.
- the control device 30 further comprises spring devices 54, 55, which are designed, for example, as helical compression springs.
- the left ends of the spring devices 54, 55 in FIGS. 1 to 7 are each assigned a housing-fixed stop 56, 57.
- the housing-fixed stops 56, 57 are provided on the prechamber cylinder 24.
- the spring devices 54, 55 are clamped between the housing-fixed stops 56, 57 and the right end 51 of the slider 50 with the control pressure surface 45.
- the slider 50 via the spring means 54, 55 supported on the housing-fixed stops 56, 57.
- the bolt setting device 1 is shown in a non-pressed state. Not pressed state means that the setting end 14 of the driving piston 10 is not subjected to a compressive force. When pressing the bolt gun 1 is pressed with the setting end 14 against the ground.
- the main combustion chamber 6 is bounded by a combustion chamber sleeve 84 which is displaceable in the axial direction limited to allow flushing of the main combustion chamber 6.
- a fan 80 is arranged in the main combustion chamber 6.
- the position of the combustion chamber sleeve 84 is such that the fan 80 generates an air flow 81, 82 indicated by arrows from the rear of the device, that is to say the right side in FIG. 2, through the main combustion chamber 6 into the environment.
- the air flow 81, 82 After a setting process, exhaust gases are transported out of the main combustion chamber 6.
- the air flow 81, 82 ensures cooling of the main combustion chamber 6.
- the bolt setting device 1 is shown in the pressed state.
- the tool tip of the bolt setting device 1 is pressed against a substrate.
- the combustion chamber sleeve 84 to the rear so in Figure 4 to the right, moved, as indicated in Figure 4 by an arrow 83.
- the main combustion chamber 6 is closed from the environment.
- fuel gas is injected via the inlet device 27 into the prechamber 25 and via the inlet device 8 into the main combustion chamber 6.
- the fan 80 rotates in the main combustion chamber 6.
- the ignition of the gas mixture is introduced through the ignition device 26 associated with the pre-chamber 25 in the vicinity of the buffer 1 10.
- a flame front spreads, which migrates from the side of the buffer 1 10 in the direction of the main combustion chamber 6, ie in Figure 4 to the right.
- the propagating flame front pushes unburned air / fuel mixture with a high pressure before him into the main combustion chamber. 6
- valve means 43, 44 are designed for example as check valves, which the overflow openings 41, 42, which are also referred to as Kochzündötechnisch, Release during spreading of the laminar flame front.
- the flame can over-ignite via the check valves in the main combustion chamber 6, whereby the main chamber combustion is introduced into the main combustion chamber 6.
- the main chamber ignition in the main combustion chamber 6 is indicated by a symbol 86.
- the pressure in the main combustion chamber 6 increases and the control sleeve 34 is moved against the force of the spring devices 54, 55, which are supported on the housing-fixed stops 56, 57, forward, so in Figure 6 to the left, as indicated by arrows 87, 88 is indicated.
- By the movement 87, 88 of the control sleeve 34 forward two pressure relief connections 108, 109 of the pre-chamber 25 are opened.
- the prechamber pressure escaping from the prechamber 25 via the opened vent connections 108, 109 is indicated by arrows 91 to 94 in FIG.
- the relief connections 108, 109 are also referred to as exhaust ports. Via the discharge connections or exhaust openings 108, 109, the pre-chamber pressure at the main chamber ignition 86 can escape.
- the driving piston 10 sets in the main chamber ignition 86 at high speed in motion and executes a settlement.
- the bolt setting device 1 is shown in a thermal return of the drive piston 10 in longitudinal section. After the driving piston 10 reached the lower or front piston turning point on the buffer 110, a main chamber residual pressure was blown off via the relief link 109. This has the consequence that the main combustion chamber pressure in the main combustion chamber 6 drops to ambient pressure and the control sleeve 34 pressure-controlled closes the exhaust ports or discharge connections 108, 109 again.
- the Vorscheinlass 140 is advantageously associated with a one-way check valve.
- the check valve includes a relatively large leaflet which, while allowing fresh air to be drawn into the prechamber 25, but in the reverse direction, prevents undesirable outflow of pressurized fuel and air mixture from the prechamber 25 into the environment.
- control device 30 is shown alone in different views.
- the control device 30 comprises the control sleeve 34, which is connected via the coupling element 48 with a coupling sleeve 100.
- a coupling sleeve 100 At a free end of the coupling sleeve 100, so the right in Figure 9 end of the coupling sleeve 100, designed as an annular surface 46 control pressure surface 45 is provided.
- the coupling sleeve 100 is fixedly connected to a connecting flange 105 via slide rods 101, 102, 103, which partially represent the slider 50.
- the connecting flange 105 connects the control sleeve 34 with the slide rods 101 to 103.
- the slide rods 101 to 103 are connected to the coupling sleeve 100 via a connecting flange 98.
- Each slide rod 101 to 103 is associated with a spring device 54, 55 designed as a compression spring.
- the spring devices 54, 55 are clamped in the installed state of the control device 30 between the connecting flange 98 and the housing-fixed stops 56, 57 on the prechamber cylinder 24.
- the control sleeve 34 serves to the passage openings 31, 32; 1 17, 1 18 in the antechamber cylinder 24 release dependent on demand, as indicated in Figure 6 by the arrows 91 to 94.
- the control sleeve 34, the passage openings 37, 38; 1 17, 1 18 on which, to open the vent connections 108, 109 with the passage openings 31, 32; 1 1 1, 1 12 are brought into the pre-chamber cylinder 24 to cover.
- the check valve device 120 comprises valve elements 121 to 123, which are connected to one another by a connecting ring body 124.
- Each of the valve elements 121 to 123 comprises two closing elements 127, 128, the passage openings 37; 1 18 of the two discharge connections 108; 109 are assigned.
- the valve elements 121 to 123 with the closing elements 127, 128 are integrally formed from spring steel.
- the production of the valve elements 121 to 123 with the closing elements 127, 128 takes place, for example, by laser beam cutting.
- the connecting ring body 124 may also be made by laser cutting from a spring steel material.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15201895.8A EP3184253A1 (de) | 2015-12-22 | 2015-12-22 | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
PCT/EP2016/081897 WO2017108772A1 (de) | 2015-12-22 | 2016-12-20 | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3393717A1 true EP3393717A1 (de) | 2018-10-31 |
EP3393717B1 EP3393717B1 (de) | 2022-09-21 |
Family
ID=54936910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15201895.8A Withdrawn EP3184253A1 (de) | 2015-12-22 | 2015-12-22 | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
EP16825379.7A Active EP3393717B1 (de) | 2015-12-22 | 2016-12-20 | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15201895.8A Withdrawn EP3184253A1 (de) | 2015-12-22 | 2015-12-22 | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
Country Status (6)
Country | Link |
---|---|
US (1) | US11204046B2 (de) |
EP (2) | EP3184253A1 (de) |
JP (1) | JP2019500538A (de) |
CN (1) | CN108430705A (de) |
TW (1) | TW201722645A (de) |
WO (1) | WO2017108772A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3184254A1 (de) | 2015-12-22 | 2017-06-28 | HILTI Aktiengesellschaft | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
EP3184255A1 (de) | 2015-12-22 | 2017-06-28 | HILTI Aktiengesellschaft | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
CN112412629B (zh) * | 2020-11-27 | 2022-09-20 | 中国航发四川燃气涡轮研究院 | 一种可调伸缩式自动控制点火器装置 |
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DE1032035B (de) | 1956-07-24 | 1958-06-12 | Heinrich Christiansen | Spaltloser Ring und Verfahren zu seiner Herstellung |
US4483473A (en) * | 1983-05-02 | 1984-11-20 | Signode Corporation | Portable gas-powered fastener driving tool |
CN1042217A (zh) | 1988-08-12 | 1990-05-16 | 阿尔方苏斯·格拉杜斯·古利穆斯·维尔曼 | 动力工具驱动系统 |
US4913331A (en) * | 1988-10-21 | 1990-04-03 | Hitachi Koki Company, Ltd. | Internal-combustion piston driving apparatus having a decompression channel |
DE4010517B4 (de) | 1990-04-02 | 2004-04-08 | Hilti Ag | Gasbetriebenes Arbeitsgerät |
DE4243617B4 (de) | 1992-12-22 | 2005-04-14 | Hilti Ag | Tragbares, brennkraftbetriebenes Arbeitsgerät, insbesondere Setzgerät |
US5423469A (en) * | 1993-11-05 | 1995-06-13 | Innovative Quality Products | Self-powered fastener system |
US5909836A (en) * | 1997-10-31 | 1999-06-08 | Illinois Tool Works Inc. | Combustion powered tool with combustion chamber lockout |
DE10232035B4 (de) | 2002-07-16 | 2021-10-14 | Hilti Aktiengesellschaft | Brennkraftbetriebenes Setzgerät |
CN1273270C (zh) * | 2002-08-09 | 2006-09-06 | 日立工机株式会社 | 以燃气为动力的射钉枪 |
US6983871B2 (en) | 2002-08-09 | 2006-01-10 | Hitachi Koki Co., Ltd. | Combustion-powered nail gun |
US6755159B1 (en) * | 2003-01-20 | 2004-06-29 | Illinois Tool Works Inc. | Valve mechanisms for elongated combustion chambers |
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DE10327191B3 (de) | 2003-06-17 | 2004-12-16 | Hilti Ag | Setzgerät |
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JP4788228B2 (ja) * | 2005-08-08 | 2011-10-05 | マックス株式会社 | ガス燃焼式打込み工具における燃焼室保持機構 |
DE102008000909A1 (de) | 2008-04-01 | 2009-10-08 | Hilti Aktiengesellschaft | Brennkraftbetriebenes Setzgerät |
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FR3001172B1 (fr) * | 2013-01-18 | 2015-06-05 | Illinois Tool Works | Appareil de fixation electropneumatique a gaz |
EP2826601A1 (de) | 2013-07-16 | 2015-01-21 | HILTI Aktiengesellschaft | Steuerungsverfahren und Handwerkzeugmaschine |
EP3184255A1 (de) | 2015-12-22 | 2017-06-28 | HILTI Aktiengesellschaft | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
EP3184254A1 (de) | 2015-12-22 | 2017-06-28 | HILTI Aktiengesellschaft | Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts |
-
2015
- 2015-12-22 EP EP15201895.8A patent/EP3184253A1/de not_active Withdrawn
-
2016
- 2016-11-14 TW TW105137084A patent/TW201722645A/zh unknown
- 2016-12-20 CN CN201680075972.4A patent/CN108430705A/zh active Pending
- 2016-12-20 US US16/063,782 patent/US11204046B2/en active Active
- 2016-12-20 JP JP2018532718A patent/JP2019500538A/ja active Pending
- 2016-12-20 EP EP16825379.7A patent/EP3393717B1/de active Active
- 2016-12-20 WO PCT/EP2016/081897 patent/WO2017108772A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2019500538A (ja) | 2019-01-10 |
US20200271141A1 (en) | 2020-08-27 |
EP3184253A1 (de) | 2017-06-28 |
CN108430705A (zh) | 2018-08-21 |
US11204046B2 (en) | 2021-12-21 |
TW201722645A (zh) | 2017-07-01 |
WO2017108772A1 (de) | 2017-06-29 |
EP3393717B1 (de) | 2022-09-21 |
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