WO2006030926A1 - ロック機構付コネクタ構造 - Google Patents
ロック機構付コネクタ構造 Download PDFInfo
- Publication number
- WO2006030926A1 WO2006030926A1 PCT/JP2005/017210 JP2005017210W WO2006030926A1 WO 2006030926 A1 WO2006030926 A1 WO 2006030926A1 JP 2005017210 W JP2005017210 W JP 2005017210W WO 2006030926 A1 WO2006030926 A1 WO 2006030926A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ring
- supply
- connection
- fluid
- pressure
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/34—Component parts or accessories
- F23Q2/52—Filling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
- F16L37/113—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
- F16L37/36—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
Definitions
- the present invention relates to a connector structure with a lock mechanism comprising a supply connecting portion for feeding fluid and a receiving connecting portion for receiving the supply of fluid.
- a receiving device that uses a conventional fluid and a supply device that supplies the fluid include a combination of a fuel-injection lighter and a gas cylinder for fuel injection.
- a structure is generally adopted in which a valve is provided for each of the inlet and the discharge port on the gas cylinder, both valves are opened by pressing the gas cylinder, and the fluid in the gas cylinder is injected into the lighter (for example, , See Koko 3 9-1 4 3 4 3 and Kokai 3-3 5 9 7 2).
- the connection between the gas writer as a receiving device that uses fluid and the gas cylinder as a supply device that contains the fluid and replenishes and injects it into the gas writer is replenished to the gas lighter. It is only the time to inject, it is not a mechanism that is always connected, and the mechanism is simple.
- the fluid is supplied by a supply device containing the fluid in a pressurized state as in the gas cylinder described above, because the pump on the receiving device side is unnecessary. S If not installed securely, there is a problem that may cause fluid leakage or fluid supply failure.
- the present invention can connect a supply device that contains fluid to a receiving device that uses a fluid in a mouth-open state with a simple operation, and can be reliably released by a simple operation. It is an object of the present invention to provide a connector structure with a lock mechanism comprising a supply connection portion for feeding fluid and a receiving connection portion for receiving the supply of the fluid. Disclosure of the invention
- the connector structure with a lock mechanism is a connector structure comprising a supply connection portion for feeding fluid and a receiving connection portion for receiving the supply of the fluid, and includes a connection connection portion and a receiving connection portion.
- An actuating member that moves in connection with the connection operation, and holds the connection state of the supply connection part and the receiving connection part in a locked state as the actuating member moves;
- a locking mechanism for releasing the locked state between the supply connecting portion and the receiving connection portion by moving the actuating member further in accordance with the pushing operation, and the supply connecting portion in the separating direction from the receiving connection portion.
- a biasing mechanism for biasing When the tying mechanism is in a mouth-hook state, fluid can be supplied from the supply connection portion to the receiving connection portion.
- the securing mechanism includes an engaging portion provided in the supply connecting portion, an operating member provided in the receiving connecting portion, which moves in accordance with a pushing operation of the supply connecting portion, and is engageable with the engaging portion.
- the actuating member includes a second ring that can rotate between the first ring and the third ring, and the first ring and the third ring are non-rotatable and axially inside the ratchet holder.
- the second ring is held movably, and the second ring is a lock that engages with a guide projection that engages with a ratchet projection provided on the ratchet holder, and an engagement projection as an engagement portion provided on the supply connection portion.
- a slide claw portion that receives a rotational force by contact with the third ring, and the second ring moves in the axial direction via the first ring in accordance with the connection operation of the supply connection portion.
- the second ring is rotated by the next frame by the next axial movement and the engaging force between the locking protrusion and the engaging protrusion is applied.
- the second ring may be configured to further receive a force in the rotation direction by contact with the first ring.
- the biasing force of the release spring acts on the supply connecting portion in the separation direction, and also acts on the operating member, and is suitable for preventing the actuating member from moving freely.
- the actuating member may be configured so that an urging force is always applied to make a locking sound during a rotating operation.
- a sealing member for performing a seal between the serving connection portion and the receiving connection portion can be supplied after sealing by the seal member during connection operation, the locking mechanism is locked, and when released, the seal member is released after unlocking and communication closing. Is preferred.
- the securing mechanism that holds the supply connection portion and the receiving connection portion in the locked state by the movement of the operation member accompanying the connection operation and releases the lock state in accordance with the next pushing operation.
- a biasing mechanism that biases in the separating direction, the securing mechanism operates according to the connection operation of the supply connection part to enter the clogged state and the released state, and supply connection by vibration, etc. It is possible to prevent the parts from falling off or to be incompletely connected, and to easily remove the parts by pushing the supply connection part again in the connected state.
- connection operation and the release operation can be performed by pushing the supply connection portion, it is not necessary to install an operation site for attachment / detachment in the vicinity of the receiving connection portion, and a simple configuration can be achieved.
- a rotational force does not act on the main body portion of the supply connection portion, and a reliable lock / release operation can be obtained by the three ring configurations.
- FIG. 1 shows a receiving connection portion provided with a pressure regulating mechanism according to the first embodiment of the present invention. It is whole sectional drawing which shows the isolation
- FIG. 2 is an enlarged cross-sectional view of a main part of the connector structure of FIG.
- FIG. 3 is a perspective view of a pressure vessel as a supply device.
- Fig. 4 is an exploded perspective view of the main components of the securing mechanism.
- FIG. 5 is a cross-sectional view showing the maximum pushing state in the connecting operation of the supply connecting portion.
- FIG. 6 is a cross-sectional view showing a locked state in which the supply connection portion and the reception connection portion are connected.
- FIG. 7 is a cross-sectional perspective view showing the relationship between the supply connecting portion and the actuating member in the unlocked state.
- FIG. 8 is a perspective view of the same cross-section in FIG.
- FIG. 9 is a diagram showing the state of the securing mechanism before connection with a part of the holder removed.
- FIG. 10 is a view similar to FIG. 9 showing an initial state in which the supply connection portion is pushed into the receiving connection portion.
- FIG. 11 is a view similar to FIG. 9 showing an initial state in which the push-in of the supply connecting portion is released.
- FIG. 12 is a view similar to FIG. 9 showing the locked state in which the supply connection is engaged with the receiving connection.
- FIG. 13 is a view similar to FIG. 9 showing an initial state of unlocking in which the supply connecting portion is pushed in from the locked state.
- FIG. 14 is an exploded perspective view of main components of the securing mechanism according to the second embodiment.
- FIG. 15 is a diagram showing the operating state of the securing mechanism of FIG. 14 with a part of the holder removed.
- FIG. 16 is an exploded perspective view of main components of the securing mechanism according to the third embodiment.
- FIG. 17 is a cross-sectional view showing only the main components before the connection of the securing mechanism of FIG.
- FIG. 18 is a cross-sectional view showing only main components during the connection operation of the securing mechanism of FIG.
- FIG. 19 is an exploded perspective view of the pressure adjusting mechanism. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is an overall cross-sectional view showing a separated state of a connector structure by a receiving connection part provided with a pressure regulating mechanism according to the first embodiment and a supply connection part of a supply device
- FIG. 2 is a view of the connector structure of FIG.
- Fig. 3 is a perspective view of a pressure vessel as a supply device
- Fig. 4 is an exploded perspective view of main components of a securing mechanism
- Fig. 5 is a cross-sectional view showing a maximum pushing state in connection operation of a supply connection portion.
- FIG. 6 is a cross-sectional view showing a locked state in which the supply connection portion and the receiving connection portion are connected
- FIG. 6 is a cross-sectional view showing a locked state in which the supply connection portion and the receiving connection portion are connected
- FIG. 7 is a cross-sectional perspective view showing the relationship between the supply connection portion and the actuating member in the mouth open state
- FIG. FIG. 9 to FIG. 13 are views showing the operating state of the lashing mechanism with a part of the holder removed, from FIG.
- the top, bottom, left, and right are described according to the orientation of the drawing.
- the actual installation direction is a vertical orientation in which the direction in which the center line in FIG.
- the connector structure 1 of the embodiment of FIG. 1 and FIG. 2 supplies a receiving connection part 2 installed in a receiving device 1 1 such as a fuel cell using a fluid such as liquid fuel, and supplies the fluid in a pressurized state.
- a receiving connection part 2 installed in a receiving device 1 1 such as a fuel cell using a fluid such as liquid fuel
- the securing mechanism 4 the The receiving connection part 2 and the supply connection part 3 are connected to each other in a locked state by the Cheetz mechanism.
- the receiving connection part 2 includes a main part of the securing mechanism 4 and a pressure adjusting mechanism 5 (a governor mechanism) that adjusts the supply fluid to a constant secondary pressure.
- the supply connecting portion 3 includes a valve mechanism 6 having a stem valve 61 biased in a valve closing direction by a spring 62 at a plug-like supply connecting port portion 31.
- the spring 6 2 and the stem valve 6 1 are preferably made of stainless steel because they are not easily corroded.
- the receiving device 1 1 provided with the receiving connection 2 is, for example, a device incorporating a fuel cell.
- the supply device 1 2 provided with the supplying connection 3 is, for example, a fuel for fuel cells.
- This is a pressure vessel (fuel cartridge) that contains fluid, and discharges and supplies the fluid F that is contained in a pressurized state. Its specific structure will be described later.
- the distal end portion of the supply connection portion 3 is inserted and connected to the inside of the receiving connection portion 2, and in response to the connection operation of the supply connection portion 3, the stem valve 61 of the supply connection portion 3 is moved into the open state and opened.
- the pressure adjusting mechanism 5 of the receiving connection portion 2 operates, and the fluid adjusted to a constant secondary pressure is supplied to the receiving device 1 1 side. ing.
- the second ring 44 as the actuating member in the securing mechanism 4 moves along with the push-in operation for connecting the supply connection 3, and becomes a part of the supply connection 3.
- the aforementioned second ring 44 is preferably made of polyoxymethylene (POM) because of its good methanol resistance and slidability.
- the opening spring 47 is preferably made of stainless steel.
- the pressure regulation mechanism at the receiving connection 2 2 is a cross-sectional view in FIG. 2 and an exploded perspective view in FIG. 19.
- a diaphragm 5 2 sandwiched between a cover case 5 1 and a main body case 5 3, and a main body case 5 3 are connected 1
- Primary pressure adjustment valve 5 5 and secondary pressure adjustment valve 5 6 that adjusts the primary pressure to the secondary pressure in conjunction with the introduction member 5 4 into which the fluid (liquid or gas) of the secondary pressure is introduced and the diaphragm 5 2 (Low pressure check valve), elastic plate 5 7 (high pressure check valve), and dust removal filter-58.
- the cover case 5 1 and the main body case 5 3 are fixed to each other with, for example, stainless steel screws 5 1 6.
- the cover case 51, the main body case 53, and the introduction member 54 are preferably made of polyoxymethylene (POM).
- Diaphragm 5 2, Primary adjustment valve 5 5, Secondary adjustment valve 5 6 and elastic plate 5 7 are ethylene / propylene rubber (EP DM) in terms of methanol resistance (swelling, elution, absorption, embrittlement). ), But nitrile rubber (NBR) may also be used.
- EP DM ethylene / propylene rubber
- NBR nitrile rubber
- the primary regulating valve 55 and the secondary regulating valve 56 are interlocked corresponding to the displacement of the diaphragm 52 and adjust the primary pressure to the secondary pressure by opening and closing operations opposite to each other. Therefore, the pressure regulating characteristics with respect to the primary pressure change are opposite to those of the primary regulating valve 5 5 and the secondary regulating valve 5 6.
- the diaphragm 52 has a pressure loss due to the primary pressure acting on the projected area of the primary regulating valve 55 and a pressure loss due to the secondary pressure acting on the projected area of the secondary regulating valve 56.
- the secondary pressure regulation error due to the pressure loss fluctuation corresponding to the primary pressure fluctuation is compensated, and the secondary pressure becomes constant.
- the primary regulator valve 5 5 and the secondary regulator valve 5 6 have their opening and closing operations reversed with respect to the displacement of the diaphragm 52. To ease manufacturing.
- the securing mechanism 4 is installed on the outer peripheral portion of the introduction member 5 4 of the pressure adjusting mechanism 5, and the securing mechanism 4 is a holder body fixed to the body case 53 as shown in FIG. 4 1 and ratchet holder 4 2, first to third rings 4 3, 4 4, 4 5 disposed in the ratchet rod holder 4 2, and an axially slidable spring holder 1 4 6 And a release spring 4 7.
- the holder body 41, the ratchet holder 4 2, the first ring 4 3, the third ring 4 5 and the spring holder 4 6 are preferably made of polyoxymethylene (POM).
- the second ring 44 rotates by one frame, engages and locks the supply connection portion 3, and by the pushing operation of the next supply connection portion 3,
- the second ring 44 further rotates one frame, releases the engagement lock, and forcibly separates the supply connection 3 by the urging force of the release spring 47.
- the above-mentioned single-frame feed is generated by the force acting in the direction of rotation due to the pressing of the slope between the rings.
- the supply connection part 3 installed at the head of the supply instrument 1 2 has a connection port part 31 having a valve mechanism 6 built in the center of the connection part body 30, and an axial direction on the outer periphery of the connection part 31. And has a connecting tube portion 32 projecting from the bottom.
- the connection body 30 is preferably made of poly force single point (PC)
- the connection port 31 is preferably made of polyoxymethylene (POM).
- an engagement protrusion 3 2 1 as a locking engagement portion protruding at equal intervals is provided on the outer periphery of the distal end of the connection tube portion 32, and the locking protrusion 4 of the second ring 4 4 4 Can be engaged with 4.
- the connecting tube portion 32 has different cross-sectional positions on the left and right.
- a pressing step part 3 2 2 that protrudes in an annular shape on the outside.
- the inner peripheral protrusion 4 3 of the first ring 4 3 according to the connection movement Contact 3 and move in the axial direction. Further, it has a spline shaft-like convex portion 3 2 3 protruding from the pressing step portion 3 2 2 toward the engaging projection 3 2 1, and the second ring 4 4 is between the engaging projection 3 2 1.
- a rotating annular space is formed and the ratchet of the receiving connection 2
- a locking force S is applied by engaging with the vertical groove 4 2 6 in the lower inner periphery of the bottom holder 4 2.
- connection port 3 1 is formed in a pipe shape, a seal member 3 3 is attached to the outer periphery of the tip part by a ring, and a nut 3 5 is fastened to a lower end 3 1 1 penetrating the connection body 30.
- the stem valve 6 1 of the valve mechanism 6 is slidably disposed at the intermediate step 3 1 2 on the inner periphery.
- the lower end portion 3 1 1 and the connection portion main body 30 are sealed by a ring 3 1 5 arranged in a peripheral groove of the lower end portion 3 1 1.
- the long 3 15 is preferably made of ethylene / propylene rubber coated with polytetrafluoroethylene (PTF).
- the valve body 63 is formed by a ⁇ ring at the lower end of the stem valve 61 protruding from the intermediate step 3 1 2.
- the stem valve 6 1 can be brought into contact with the recess of the head at the tip of the connecting protrusion 5 4 4 of the introduction member 5 4, and the spring 6 2 (return) between the back of the head and the intermediate step 3 1 2 (Spring) is retracted and biased in the valve closing direction.
- the ratchet holder 42 shown at the lower end of FIG. 4 is formed in a cylindrical shape, and the upper end portion of the cylindrical portion 4 20 is fixed to the holder body 41 shown at the upper end of the figure.
- the first guide groove 4 2 1 in the circumferential direction extending in the axial direction from one end to the substantially intermediate position on the inner surface of the cylindrical portion 4 20 of the latch 1 and holder 4 2, and the first guide groove 4 2 L-shaped engagement groove 4 2 2 that penetrates from the upper end surface to the inside and outside between 1 and a plurality of (1 2) ratchet projections 4 2 3 arranged at equal intervals on the inner periphery on the lower end side (Fig.
- the first ring 4 3 (slide ring) is equidistant around the outer periphery of the ring-shaped base 4 3 1
- a plurality of guide protrusions 4 3 2 are provided on the inner periphery, and inner protrusions 4 3 3 are provided on the inner periphery at the same positions as the guide protrusions 4 3 2.
- the upper and lower end surfaces are formed flat.
- the outer peripheral guide protrusion 4 3 2 is always inserted into the second guide groove 4 2 4 of the ratchet holder 4 2, and the first ring 4 3 cannot rotate and can only move up and down.
- the upper end of the pressing step 3 2 2 of the connection tube 3 2 of the supply connection 3 can be brought into contact with the first ring 4 3 when it is lifted. Move up in the direction.
- the engagement protrusion 3 21 of the connection cylinder part 3 2 can be passed through the vertical groove between the inner peripheral protrusions 4 33.
- the second ring 4 4 (lock ring) has a plurality of 1 and 2 guide projections 4 4 2 projecting at equal intervals on the outer periphery of the ring-shaped base 4 4 1, and a plurality of 1 2 inclined surfaces at equal intervals on the upper surface.
- the slide claw portions 4 4 3 having a plurality of 1 and 2 locking projections 4 4 4 projecting at equal intervals on the inner circumference, respectively, are rotated in the rotational direction d.
- Outer guide protrusion 4 4 2 and inner locking protrusion 4 4 4 are in the same position in the circumferential direction, both are connected at the bottom of the ring-shaped base 4 4 1, high in the direction of rotation d and low in the rear It is provided on the surface.
- the upper surface of the slide claw portion 44 3 protruding to the upper surface is provided on an inclined surface that is high in the front in the rotational direction d and low in the rear.
- the outer guide protrusion 4 4 2 is inserted into the second guide groove 4 2 4 of the ratchet holder 4 2, and slides and guides the second ring 4 4 in the axial direction.
- This guide protrusion 4 4 2 is the second ring 4 4
- the amount of upward movement is large, it comes out of the second guide groove 4 2 4 and the second ring 4 4 can rotate.
- the lower end inclined surface of the guide protrusion 4 4 2 is lowered by the rotation in a state where it can come into contact with the inclined surface 4 2 3 a of the ratchet convex portion 4 2 3 or the upper inclined surface of the locking step 4 2 3 b.
- the guide projection 4 4 2 is locked in the locked state where the tip of the guide projection 4 4 2 is locked to the locking step 4 2 3 b or the guide projection 4 4 2 is the second guide groove 4. 2 In the separated state inserted in 4, the rotation stops. In addition, the locking protrusion 4 4 4 on the inner periphery is rotated by the connection operation, and the supply connection 3 The connection tube portion 3 2 can move to the inside of the locking engagement protrusion 3 21 and can be locked.
- the third ring 4 5 (guide ring) has four guide projections 4 5 2 at equal intervals on the outer periphery of the ring-shaped base 4 5 1, and claw teeth 4 5 3 having a ratchet claw-like slope on the lower end surface, respectively.
- the guide protrusion 4 5 2 is inserted into the first guide groove 4 2 1 of the ratchet holder 4 2, and the third ring 4 5 is vertically movable (non-rotatable) in the axial direction, and its lower end position is the first guide.
- the guide protrusion 4 5 2 is locked and regulated at the lower end of the groove 4 2 1, and is separated from the second ring 44.
- the claw teeth 4 5 3 on the lower end surface abut against the slide claw portions 4 4 3 on the upper surface of the second ring 4 4, and the second ring 4 4 is rotated by contact between the inclined surfaces.
- the spring holder 4 6 is composed of a cylindrical upper tube portion 4 61 and a lower tube portion 4 6 2 having a smaller outer diameter, and a release spring 4 7 is retracted inside, so that the upper tube portion 4 6 1
- the lower peripheral step 4 6 3 abuts against the locking projection 4 4 4 of the second ring 4 4 from above and urges it. This prevents looseness when the second ring 4 4 separated from the third ring 45 is separated.
- the lower cylindrical portion 4 62 of the spring holder 46 is inserted into the first to third rings 4 3 to 4 5 and extends downward into the ratchet holder 4 2, so that the release spring 4 7 has an opening at the center of the bottom surface, and the connection port portion 31 of the supply connection portion 3 is inserted into the opening. Further, the lower end portion of the lower cylindrical portion 4 62 2 can contact the inner end face 3 2 4 of the connection portion main body 30 of the supply connection portion 3, and the spring holder 4 is connected by the connection operation of the supply connection portion 3. 6 is piled on the release spring 47 and can move upward in the axial direction.
- the release spring 47 is a coil spring that is contracted between the lower surface of the flange portion of the main body case 53 of the receiving connection portion 2, and is connected through the spring holder 46. 3 Ring 4 Push down 5 and urge supply connection 3 in the direction of separation and separation.
- the holder main body 41 is fixed to the main body case 53 together with the fixing of the diaphragm 52 of the receiving connection portion 2.
- the lower ring body 4 1 1 is connected with a plurality of four fixed parts 4 1 2 that extend upward at equal intervals, and a vertical groove 4 1 3 between the fixed parts 4 1 2, and the fixed part 4 1 2
- a screw hole 4 1 5 for fixing is formed in the flange portion 4 1 4 protruding outward from the upper end of the flange 4 1 4. Further, the flange portion 4 1 4 protrudes outward on the outer surface of each fixing portion 4 1 2 below. It has 4 pin-like protrusions 4 1 6 to be put out.
- the pin-like protrusions 4 1 6 can be engaged with the L-shaped engaging grooves 4 2 2 of the ratchet holder 4 2 and assembled.
- Diaphragm 5 2 receives the secondary pressure of pressure regulating chamber 5 3 0 and can be elastically displaced according to the pressure difference from atmospheric chamber 5 1 0, and at the center, air chamber 5 1 (H
- the shaft 5 2 1 is fixed to the pressure regulating chamber 5 3 0 side, and the shaft 5 2 2 is fixed to each other, and can move in the axial direction according to the displacement of the diaphragm 5 2.
- 1 and shaft 5 2 2 are preferably made of polyoxymethylene (POM).
- the shaft 5 2 2 includes a post portion 5 2 3 fixed to the diaphragm 52 and positioned in the pressure regulating chamber 5 3 0, and a shaft portion 5 2 4 extending in the axial direction from the tip of the boss portion 5 2 3. Equipped with a peripheral groove at the tip of the shaft 5 2 4, and a primary adjustment valve 5 5 with an O ring is attached to the peripheral groove, and a boss portion at the base of the shaft 5 2 4 5 2 3 A secondary regulating valve 5 6 by O-ring (elastic body) is attached to the front end face.
- O-ring elastic body
- Sabo Ichibu 5 2 1 is fastened to the shaft 5 2 2 on the opposite side through the center of the diaphragm 5 2 through the center of the flange portion that is in close contact with the diaphragm 5 2.
- one end of the pressure setting spring 5 1 3 installed inside the cylindrical part 5 1 1 of the cover case 5 1 is in contact with the Sabo overnight 5 2 1, and the pressure adjusting spring 5 1
- the other end of 3 abuts on a pressure adjusting screw 5 1 2 (adjustable) screwed to the cylindrical portion 5 1 1 so that the position can be adjusted, and according to the adjustment of the axial position of this pressure adjusting screw 5 1 2
- the pressure adjusting screw 5 12 is preferably made of polyoxymethylene (POM), and the pressure adjusting spring 51 3 is preferably made of stainless steel.
- the lower end portion of the introduction member 5 4 includes an outer cylindrical portion 5 4 1, an intermediate partition wall portion 5 4 2, a linkage projection 5 4 4 projecting downward from the partition wall portion 5 4 2, and a linkage projection 5 4 4.
- a communication hole 5 4 3 that penetrates the partition walls 5 4 2 on both sides is provided.
- an elastic plate 57 for high-pressure closing by a rubber plate, a sandwich plate, or the like is disposed so that the opening of the communication hole 5 43 can be closed.
- the elastic plate 5 7 blocks the communication hole 5 4 3 by the secondary pressure. Functions as a valve to prevent fluid from leaking outside.
- the introduction member 5 4 is detachably coupled with the upper end portion of the cylindrical portion 5 4 1 to the outer periphery of the distal end cylindrical portion of the main body case 5 3 through, for example, an ethylene / propylene rubber (EP DM) ⁇ ring 5 3 2 Then, the other end portion side is fitted with a seal member 33 on the outer periphery of the front end of the connection port portion 31 of the supply connection portion 3, and a pressurized fluid is introduced.
- EP DM ethylene / propylene rubber
- the body case 5 3 has a partition wall 5 3 1 through which the shaft portion 5 2 4 of the shaft 5 2 2 is slidably passed inside the tip cylindrical portion. It is opened and closed by the regulating valve 5 5 and the secondary regulating valve 5 6. Reverse opening and closing operation is performed so that the primary adjustment valve 5 5 opens with the forward movement of the shaft 5 2 4 and the secondary adjustment valve 5 6 opens with the backward movement.
- the secondary regulating valve 5 6 is connected to the supply connecting section 3 while the pressure in the pressure regulating chamber 5 3 0 is low. When separated by force S, it functions as a shut-off valve that closes by the secondary pressure and closes back flow of fluid.
- the cylindrical member 5 33 is preferably made of polyoxymethylene (POM).
- the pipe 5 15 is preferably made of silicone rubber in terms of chemical resistance and flexibility, but if the methanol concentration is about 40% or less, it may be an inexpensive urethane rubber.
- the stem valve 6 1 can be linked and operated at the tip of the shaft 5 2 4, but in that case, if the pushing force is maintained so that the maximum pushing state is continued, Therefore, if the diaphragm 52 is displaced, the pressure adjustment function may be impaired, and fluid with a pressure higher than the set secondary pressure may be supplied, but the diaphragm 52 and the linkage protrusion 5 44 are separated. As a result, the pressure regulation function can be secured and the supply of fluid with a pressure higher than the set secondary pressure is blocked.
- This filter 58 On the lower surface of the partition wall portion 5 42 of the introduction member 54, a fill plate 58 for removing foreign matters such as dust in the fluid to be fed is interposed.
- This filter 58 has a disk shape with an inner hole 58 a, and the outer diameter is slightly larger than the outer diameter of the partition wall part 54 2, and the inner diameter is slightly larger than the diameter of the base part of the communication protrusion 54 4 4. It is formed in a small size, and is fixed so that it does not fall by being inserted into the introduction member 54 from below.
- the material of this filter is, for example, LDPE (low density polyethylene) foam with a porosity of 85%, an average cell diameter of 30 xm, and a thickness of 1 mm, and other materials can be used.
- the filter 5 8 By installing the filter 5 8 in the fluid passage, it prevents fine dust existing in the supply fluid from entering, and regulates the primary and secondary regulating valves 5 5, 5 6 for regulating pressure, elastic plate 5 Prevents the occurrence of malfunction in the backflow prevention operation such as 7 and prevents the malfunction of the operating member in the receiving device 11.
- the supply device 12 includes a container body 10 0 2 made of, for example, a poly force single point (PC), in which the connection body 3 0 of the supply connection section 3 is installed on the head, and the container body 1 0 2 inside.
- PC poly force single point
- the container body 1 0 2 is composed of an outer container 1 2 1, a lid body 1 2 2 that seals the bottom, and an inner container 1 2 3 disposed in a double structure inside the outer container 1 2 1. It becomes.
- a notch 1 1 1 extending in the vertical direction is formed at the lower end of the inner container 1 2 3, and the inner part of the inner container 1 2 3 and the inner part of the outer container 1 2 1, that is, the storage chamber 1 0 3 and the air chamber Communication with 1 0 4 is possible.
- a through hole 1 2 3 a is opened at the center of the upper end of the inner container 1 2 3, and the fluid F in the storage chamber 1 0 3 is discharged and supplied according to the opening / closing operation of the stem valve 6 1 of the valve mechanism 6 Can be done.
- the lid 1 2 2 mentioned above is polycarbonate.
- inner container 1 2 3 is preferably made of polypropylene (PP), and nut 3 5 is preferably made of polyoxymethylene.
- the partition member 10 5 slidably fitted into the inner container 1 2 3 is composed of a main body 1 5 1 and an elastic seal member 1 5 2 (O ring), and the outer periphery of the seal member 1 5 2 Force
- the inner wall of the cylindrical inner container 1 2 3 is in airtight contact with the fluid F in the storage chamber 1 0 3 in the upper space.
- This partition member 10 5 functions as a moving partition partitioning the fluid F stored in the storage chamber 10 3 and the compressed gas stored in the air chamber 10 4, and the front surface by the pressure of the compressed gas acting on the back surface.
- the main body 15 1 is preferably made of polypropylene.
- the elastic seal member 15 2 is preferably one obtained by applying polytetrafluoroethylene (PTFE) coating to ethylene / propylene rubber in order to increase slidability.
- PTFE polytetrafluoroethylene
- the compressed gas G is injected into the storage chamber 10 0 3 through the stem valve 6 1 opened by pushing operation, and the partition member 1 0 5 is lowered, and the storage chamber 1 0 3 is further moved from the position shown in FIG.
- the elastic body 10 8 is pressed and deformed and further moved to the bottom of the storage chamber 10 3. In the lowest position, the upper end of the notch 1 1 1 is located above the seal member 1 5 2 of the partition wall member 1 0 5, and compressed gas flows from the storage chamber 1 0 3 to the air chamber 1 0 4 through the notch 1 1 1.
- the injection means is connected to the supply connection portion 3 and the fluid F is injected into the storage chamber 10 3 through the stem valve 61 while lowering the partition member 10 5, so that the fluid F can be ejected.
- the supply device 1 2 is obtained.
- the supply device 12 may contain compressed gas as a fluid.
- the inner container is not used and the gas is directly contained in the outer container.
- a so-called aerosol structure in which a propellant is mixed into the fluid may be used.
- connection port part 31 of the supply connection part 3 is inserted into the introduction member 5 4 of the reception connection part 2, and the seal member 3 3 Ensuring a sealed state by contact, opening the valve mechanism 6 of the supply connection 3 to allow fluid supply through communication, and locking the lashing mechanism 4 are performed.
- the order of operation is as follows. At the time of connection (attachment), first, the seal member 3 3 contacts the inner surface of the cylindrical portion 5 4 1 of the introduction member 5 4 to secure the sealing performance, and then the linkage projection 5 4 4 The stem valve 61 of the valve mechanism 6 is opened by the tip, and the fluid supply passage force S is communicated. Then, the second ring 44 of the lashing mechanism 4 is rotated to be locked. On the other hand, at the time of release (during removal), the second ring 4 4 of the lashing mechanism 4 rotates to release the locking force S, and then the stem valve 61 closes to close the communication. Finally, the seal member 33 is separated from the introduction member 54 to release the seal.
- FIGS. 9 to 13 the cylindrical protrusion 4 2 0 is removed except for the ratchet protrusion 4 2 3 of the ratchet rod holder 4 2, and the ratchet protrusion 4 2 3 and the first ring 4 on the inner peripheral surface thereof are removed.
- the relationship with 3 and the second ring 4 4 is shown.
- the separation state before connection is as shown in Fig. 2 and Fig. 9.
- the step 4 6 3 of the spring holder 4 6 of the securing mechanism 4 abuts against the locking projection 4 4 4 of the second ring 4 4 and presses.
- the guide protrusions 4 3 2, 4 4 2 of the first ring 4 3 and the second ring 4 4 are located in the second guide groove 4 2 4 of the latch holder 4 2 and the second ring 4 4 cannot be rotated.
- the third ring 45 is in a position where the lowered position is restricted. In this state, the secondary regulating valve 5 6 (check valve) of the pressure regulating mechanism 5 is closed, and the stem valve 6 1 of the supply connecting portion 3 is also closed.
- the first stage is as shown in FIG. 10, and the locking projection 3 2 1 of the connecting tube portion 3 2 is connected to the first and second rings 4 3, 4.
- the vertical groove 4 is moved through and the lower end of the spring holder 46 is brought into contact with the inner end face 3 2 4 of the supply connection 3 and pushed up. 2 2 contacts the lower surface of the first ring 4 3 and pushes it up.
- the second ring 4 4 also rises, comes into contact with the lower surface of the third ring 45 stopped at the lower end of the first guide groove 4 2 1, and pushes up the third ring 45.
- the guide protrusion 4 4 2 of the second ring 4 4 can be rotated out of the upper end of the second guide groove 4 2 4 of the ratchet holder 4 2, and the third ring
- the second ring 4 4 receives a force in the rotational direction d by contact with the inclined surface of the lower surface of the pawl 4 5 3.
- Fig. 5 shows the state where the supply connection part 3 is pushed in to the maximum.
- the upward movement of the third ring 4 5 is restricted, and the second ring 4 4 is brought into contact with the third ring 4 5 by the slope contact.
- 4 3 Rotate in the direction of rotation d, and as shown in Fig. 8, when the second ring 4 4 is rotated, its locking projection 4 4 4 is used to lock the connecting tube 3 2 of the supply connection 3 Move to the inside of the engagement protrusion 3 2 1 and engage to lock it so that it cannot be removed.
- the linkage protrusions 5 4 4 open the stem valve 6 1 and start feeding the fluid. Next, release the push-in action from the maximum push-in state.
- the supply connecting part 3 is urged backward by the urging force of 7, but the locking projection 3 2 1 of the connecting tube part 3 2 of the supply connecting part 3 2 is the locking protrusion 4 4 of the second ring 4 4
- the third ring 4 5 and the first ring 4 3 move downward together as a result of the downward movement in connection with 4.
- the third ring 4 5 stops descending at the lower end of the first guide groove 4 2 1
- the second ring 4 4 further descends away from this, so that The slanted contact is released, and the tip of the second ring 4 4 is moved from the position of the second guide groove 4 2 4 to the inclined surface 4 2 3 a of the ratchet projection 4 2 3 a by the above rotation.
- the guide protrusion 4 4 2 of the second ring 44 contacts the locking step 4 2 3 b and stops rotating, and further lowering is stopped and The supply connection portion 3 engaged with the locking projection 4 4 4 of the second ring 4 4 is locked and is in a locked state where it is connected so as not to be separated.
- FIG. 6 is a cross-sectional view of this locked state, and the fluid adjusted to a predetermined pressure by the pressure adjusting mechanism 5 is supplied to the receiving device 11 side from the discharge port 5 14.
- the engagement protrusion 3 2 1 is disengaged from the locking protrusion 4 4 4 and is aligned with the longitudinal groove, and the lock engagement is released, as shown in FIG.
- the cylindrical portion 3 2 can be separated and moved by the urging force of the release spring 47 through the spring holder 46 to be pushed out.
- the pressure adjusting mechanism 5 adjusts the primary pressure to a predetermined secondary pressure according to the movement of the diaphragm 52 by adjusting the pressure of the primary adjusting valve 55 and the secondary adjusting valve 56. This is to adjust the decompression, and its action will be explained.
- Fig. 6 shows the pressure regulation state.
- the fluid regulated by the primary regulating valve 5 5 and the secondary regulating valve 5 6 flows into the pressure regulating chamber 5 3 0 and is accurately reduced to the secondary pressure. And discharged from the outlet 5 1 4.
- Diaphragm 52 is maintained at a position where the biasing force due to the differential pressure between the secondary pressure and the atmospheric pressure and the biasing force due to pressure-regulating spring 51-3 are balanced.
- the secondary pressure changes in response to fluctuations in the amount of fluid discharged from the discharge port 5 1 4, fluctuations in the primary pressure, etc.
- the displacement amount of the diaphragm 5 2 changes in response to this, and the shaft 5 2
- the secondary spring pressure can be set by changing the urging force of the pressure adjustment spring 5 1 3 by moving the pressure adjustment screw 5 1 2.
- the pressure regulation characteristic by the primary regulating valve 5 5 for the primary pressure change and the pressure regulation characteristic by the secondary regulating valve 5 6 are opposite to each other.
- the pressure rises when the pressure of secondary regulating valve 5 5 is adjusted, and decreases when the pressure of secondary regulating valve 5 6 is regulated.
- the shaft 5 2 2 has a pressure loss applied to the projected area of the primary regulating valve 55 by the action of the primary pressure at the tip of the shaft part 5 2 4 and the action of the secondary pressure on the boss part 5 2 3.
- the pressure loss received by the projected area of the secondary regulating valve 5 6 acts in the same direction to retract the shaft 5 2 2 and the primary pressure varies depending on the combination of the pressure regulation characteristics of both.
- the pressure regulation characteristics associated with the fluctuation of the primary pressure that is, the primary regulating valve 5 5 against the gradual decrease of the primary pressure in the supply device 12 when the fluid is supplied from the supply device 12 Is taken into consideration.
- the secondary regulating valve 5 6 is opened / closed in the opposite direction to the primary regulating valve 5 5, and the pressure loss of the secondary regulating valve 5 6 is the same direction as the pressure loss of the primary regulating valve 5 5 and almost the same. It is the reverse characteristic.
- This pressure regulation characteristic by the primary regulating valve 55 is a characteristic in which the secondary pressure force drops with respect to the rise of the primary pressure.
- the regulation characteristics of the secondary regulating valve 5 6 suppress the secondary pressure when the primary pressure is low, and in particular close the valve when the primary pressure is 0 and become a check valve. This is a characteristic that prevents the back flow of the fluid, opens when the primary pressure increases, and increases the secondary pressure with respect to the increase of the primary pressure. .
- Both pressure regulation characteristics act in the same direction with respect to the shaft 5 2 2, and the pressure regulation characteristics of the combination of the two regulating valves 5 5, 5 6 with opposite pressure regulation characteristics
- a constant secondary pressure is obtained.
- the pressure regulation characteristic in which the secondary pressure rises becomes the characteristic that the pressure loss acting on the secondary regulating valve 56 reduces the secondary pressure, and the combined characteristic of both becomes flat and constant.
- the secondary pressure can be maintained with a simple structure.
- the secondary regulating valve 56 and the elastic plate 57 act as a check valve, thereby preventing fluid leakage.
- Fig. 14 is an exploded perspective view of the main parts of the securing mechanism (ratchet mechanism) according to the second embodiment, and Fig. 15 shows the operating state of the securing mechanism of Fig. 14 with a part of the holder removed.
- FIG. 14 is an exploded perspective view of the main parts of the securing mechanism (ratchet mechanism) according to the second embodiment, and Fig. 15 shows the operating state of the securing mechanism of Fig. 14 with a part of the holder removed.
- Ring 4 4 gains rotational force by contact with the slope of the lower surface of 3rd ring 4 5, and also obtains rotational force in rotational direction d by contact with unevenness 4 3 4 of 1st ring 4 3.
- the second ring 4 4 allows more reliable frame feed force.
- the guide projection 4 4 2 of the second ring 4 4 is also raised by the ratchet projection 4 2 3 when the supply connection 3 is pushed in and operated in order to separate the hook connection 3 in the locked state.
- the rotational force when released from the locking step 4 2 3 b can be obtained by contact with the upper and lower third rings 4 5 and 1 3.
- the rotational force of the second ring 44 may be obtained only by the unevenness 4 3 4 on the contact surface of the first ring 4 3.
- Fig. 16 is an exploded perspective view of the main parts of the lashing mechanism (ratchet mechanism) according to the third embodiment, and Figs. 17 and 18 show the operating state of the lashing mechanism of Fig. 16 only for the main parts. It is sectional drawing.
- the urging force of the release spring 47 is always applied to the second ring 44 so as to generate a click feeling and a locking sound of the ratchet rod.
- differently shaped spring holders 4 8 are installed so that the urging force of the release spring 4 7 does not act directly on the supply connection 3 but acts in the separating direction via the second ring 4 4.
- the other components are the same as those in the first embodiment, and the same reference numerals are given and description thereof is omitted.
- the spring holder 48 includes a cylindrical upper cylindrical portion 481, a lower cylindrical portion 482, having a smaller outer diameter, and an axial extension from the lower end of the upper cylindrical portion 4881. There are provided a plurality of pressing portions 4 83 and a plurality of four positioning portions 48 5 at equal intervals on the outer periphery of the upper end of the upper cylindrical portion 4 8 2.
- the guide part 4 8 5 is inserted into the vertical groove part 4 1 3 between the fixed parts 4 1 2 of the holder body 4 1 2 and is movable in the axial direction, and the outer peripheral convex part 4 8 6 at the tip is the ratchet holder 4 2 It is inserted into the first guide groove 4 2 1 and cannot be rotated.
- the pressing portion 4 8 3 extending to the lower end of the upper cylindrical portion 4 8 1 includes a vertical groove 4 8 4 through which the engaging projection 3 2 1 of the connecting cylindrical portion 3 2 of the supply connecting portion 3 passes. Regardless of the vertical position of the connecting cylinder part 3 2, the lower end of the pressing part 4 8 3 is in contact with the projection 4 4 4 of the second ring 4 4 from the upper side outside the connecting cylinder part 3 2. Always energize.
- the length of the lower cylindrical portion 4 8 2 of the spring holder 48 is short, and in the connecting operation of the supply connecting portion 3, as shown in FIG.
- the structure is such that it does not come into contact with the tip of the lower cylindrical portion 4 8 2 of the holder 48. That is, the pressing step portion 3 2 2 of the supply connection portion 3 comes into contact with the inner peripheral projection 4 3 3 of the first ring 4 3, so that the urging force in the separating direction of the release spring 4 7 is received. .
- the second ring 4 4 is also energized during its rotation, and when the second ring 4 4 is locked to the locking step 4 2 3 b of the ratchet projection 4 2 3 and the second ring 4 4 By confirming that the connection operation and the separation operation have been performed by obtaining the operating noise when the insertion step is inserted and locked into the second guide groove 4 2 4 from the upper part of the locking step 4 2 3 b .
- the supply instrument 12 stores the fluid in a pressurized state and supplies the fluid to the reception instrument 11.
- the present invention can also be applied when supplying non-pressurized fluid. is there.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Feeding And Controlling Fuel (AREA)
- Fuel Cell (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077008569A KR101238472B1 (ko) | 2004-09-14 | 2005-09-12 | 로크 메커니즘을 포함하는 커넥터 구조물 |
US11/575,282 US7922214B2 (en) | 2004-09-14 | 2005-09-12 | Connector structure with lock mechanism |
EP05785809A EP1803997A1 (en) | 2004-09-14 | 2005-09-12 | Connector structure with lock mechanism |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-266464 | 2004-09-14 | ||
JP2004266464 | 2004-09-14 | ||
JP2004281318A JP4699730B2 (ja) | 2004-09-14 | 2004-09-28 | ロック機構付コネクタ構造 |
JP2004-281318 | 2004-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006030926A1 true WO2006030926A1 (ja) | 2006-03-23 |
Family
ID=36060171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/017210 WO2006030926A1 (ja) | 2004-09-14 | 2005-09-12 | ロック機構付コネクタ構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7922214B2 (ja) |
EP (1) | EP1803997A1 (ja) |
JP (1) | JP4699730B2 (ja) |
KR (1) | KR101238472B1 (ja) |
WO (1) | WO2006030926A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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MXPA05000441A (es) * | 2002-07-08 | 2005-03-23 | Eaton Corp | Acoplamiento de servicio de funcion doble. |
US20090117446A1 (en) * | 2005-06-10 | 2009-05-07 | Nix, Inc. | Joint device for sending and receiving liquid and fuel cell system having the same |
JP4987308B2 (ja) * | 2006-01-27 | 2012-07-25 | 株式会社東海 | 燃料カートリッジ |
JP2008047381A (ja) * | 2006-08-14 | 2008-02-28 | Toyo Seikan Kaisha Ltd | 燃料電池用ステンレス部材 |
JP5286551B2 (ja) * | 2006-08-14 | 2013-09-11 | 東洋製罐株式会社 | 燃料電池用コイルスプリング |
JP5180626B2 (ja) * | 2008-03-10 | 2013-04-10 | 株式会社日立製作所 | 燃料カートリッジ及び燃料電池への燃料供給方法 |
EP2627938B1 (en) | 2010-10-15 | 2018-09-05 | Swagelok Company | Push to connect conduit fitting with ferrule |
US9119947B2 (en) * | 2011-12-12 | 2015-09-01 | Caremed Supply Inc. | Cluster-type fluid-conducting pipe connecting device |
KR102248763B1 (ko) * | 2013-10-24 | 2021-05-04 | 스와겔로크 컴패니 | 싱글 액션 푸시-투-커넥션 도관 이음쇠 |
JP6444087B2 (ja) * | 2014-07-30 | 2018-12-26 | 株式会社藤井合金製作所 | 流路接続装置 |
US10458582B2 (en) | 2015-04-23 | 2019-10-29 | Swagelok Company | Single action push to connect conduit fitting with colleting |
JP6845155B2 (ja) | 2015-04-23 | 2021-03-17 | スウエイジロク・カンパニー | コレットを有する導管継手の単動押動式接続 |
JP6586811B2 (ja) | 2015-07-31 | 2019-10-09 | ティアック株式会社 | カメラ接続型録音装置 |
CN108779896B (zh) | 2015-12-03 | 2021-04-27 | 工程控制国际有限责任公司 | 低排放喷嘴和接收器 |
CN105351597B (zh) * | 2015-12-09 | 2017-12-22 | 浙江信达可恩消防实业有限责任公司 | 用于气体灭火系统在线检测的启动装置 |
FR3045430B1 (fr) * | 2015-12-18 | 2018-01-05 | Illinois Tool Works Inc | Cartouche de combustible pour un outil de fixation a gaz et outil de fixation a gaz comportant une telle cartouche |
CN109838636B (zh) * | 2017-11-29 | 2021-02-02 | 德国诺玛公司 | 管线连接器 |
US11600517B2 (en) * | 2018-08-17 | 2023-03-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Screwless semiconductor processing chambers |
WO2020205690A1 (en) | 2019-04-01 | 2020-10-08 | Swagelok Company | Push to connect conduit fitting assemblies and arrangements |
KR102626215B1 (ko) * | 2023-01-27 | 2024-01-17 | 유형우 | 가스통 밸브 보호장치 |
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JPH0126957Y2 (ja) * | 1986-05-30 | 1989-08-11 | ||
JPH0335972Y2 (ja) * | 1986-03-18 | 1991-07-30 | ||
JPH1163347A (ja) * | 1997-08-08 | 1999-03-05 | Nok Corp | 配管用継手 |
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US771388A (en) * | 1903-01-10 | 1904-10-04 | Frank A Nusbaum | Clamp for closing leaks. |
US788600A (en) * | 1904-11-01 | 1905-05-02 | Thomas C Rogers | Hose-coupling. |
GB624801A (en) * | 1946-06-05 | 1949-06-16 | Ake Torgny Bergqvist | Locking device for tubes of telescopic structures |
US2799344A (en) * | 1954-12-31 | 1957-07-16 | Baker Oil Tools Inc | Apparatus for lowering and elevating tools in well bores |
US3097001A (en) * | 1959-06-08 | 1963-07-09 | Lebus Royalty Company | Unlatching joint apparatus |
US3211479A (en) * | 1962-04-23 | 1965-10-12 | Cicero C Brown | Automatic latch |
US3219373A (en) * | 1963-03-25 | 1965-11-23 | Wayne N Sutliff | Rod coupler |
US3301567A (en) * | 1966-06-28 | 1967-01-31 | Vernon L Barr | Pipe joint seals |
GB2039161B (en) * | 1979-01-05 | 1982-11-03 | Plessey Co Ltd | Quick release bayonet coupling |
US4491060A (en) * | 1983-06-30 | 1985-01-01 | Otis Engineering Corporation | Cylinder connection |
US4878695A (en) * | 1988-12-05 | 1989-11-07 | The United States Of America As Represented By The Secretary Of The Navy | Expanding ring joint |
US5087086A (en) * | 1991-05-13 | 1992-02-11 | General Motors Corporation | Quick connect coupling with pressure relief |
FR2811404B1 (fr) * | 2000-07-06 | 2002-08-16 | Commissariat Energie Atomique | Systeme d'assemblage verrouillable et deverrouillable de deux pieces tubulaires |
FR2831940B1 (fr) * | 2001-11-06 | 2006-09-29 | Staubli Sa Ets | Raccord rapide pour la jonction amovible de deux canalisations |
FR2901595A1 (fr) * | 2006-05-29 | 2007-11-30 | Staubli Faverges Sca | Element de raccord a rainure de verrouillage et raccord incorporant un tel element |
-
2004
- 2004-09-28 JP JP2004281318A patent/JP4699730B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-12 KR KR1020077008569A patent/KR101238472B1/ko not_active IP Right Cessation
- 2005-09-12 WO PCT/JP2005/017210 patent/WO2006030926A1/ja active Application Filing
- 2005-09-12 EP EP05785809A patent/EP1803997A1/en not_active Withdrawn
- 2005-09-12 US US11/575,282 patent/US7922214B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0335972Y2 (ja) * | 1986-03-18 | 1991-07-30 | ||
JPH0126957Y2 (ja) * | 1986-05-30 | 1989-08-11 | ||
JPH1163347A (ja) * | 1997-08-08 | 1999-03-05 | Nok Corp | 配管用継手 |
Also Published As
Publication number | Publication date |
---|---|
JP4699730B2 (ja) | 2011-06-15 |
US20090214287A1 (en) | 2009-08-27 |
KR101238472B1 (ko) | 2013-03-04 |
EP1803997A1 (en) | 2007-07-04 |
US7922214B2 (en) | 2011-04-12 |
KR20070051365A (ko) | 2007-05-17 |
JP2006112635A (ja) | 2006-04-27 |
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