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1. 发明专利

JP2001182898A VALVE DEVICE FOR GAS CYLINDER 失效
公开(公告)号：JP2001182898A
公开(公告)日：2001-07-06
申请号：JP36965999
申请日：1999-12-27
申请人： NERIKI KK
发明人： DAICHO NORIO , TAKEDA MASARU , KAGOMOTO MITSUMASA
IPC分类号： F16K1/02 , F16K15/06 , F16K31/50 , F17C13/00 , F17C13/04
摘要： PROBLEM TO BE SOLVED: To prevent the filling of a gas having a different type from a regular gas or lower quality. SOLUTION: A gas inlet 6 of a housing 4 is communicated via an inlet passage 11, a shutoff valve chamber 13 of a shutoff valve 15 and an outlet passage 14 in sequence with a takeout port 8, and the inlet passage 11 is communicated via a filling passage 22 to a filling port 10. A first check valve 20 provided in the outlet passage 14 has a check valve seat 20a and a check valve chamber 20b arranged in sequence ranging from the shutoff valve chamber 13 to the takeout port 8. A check member 30 of a second check valve provided in the filling passage 22 prevents the flow from the inlet passage 11 to the filling port 10. The peripheral wall of the takeout port 8 is connected with a gas takeout fitting 21 in a sealed manner. The peripheral wall of the filling port 10 is connected with a dedicated gas filling fitting different from a standardized or marketed pipe joint in a duplicated and sealed manner.

2. 发明专利

JPH05215299A VALVE FOR GAS CYLINDER 失效
公开(公告)号：JPH05215299A
公开(公告)日：1993-08-24
申请号：JP31544891
申请日：1991-11-01
申请人： NERIKI KK
发明人： KAWAHARA MASAKATSU , SAKAI MITSUNORI , HATORI TERUO , KAGOMOTO MITSUMASA
IPC分类号： F16K1/30 , F16K15/06 , F17C13/00 , F17C13/04
摘要： PURPOSE:To provide a gas cylinder valve which allows gas filling operation to be efficiently carried out, and also can be made compact. CONSTITUTION:A gas inlet port 6 opened at the lower face 5a of the leg section of a valve box 4, is communicated with a gas outlet port 8 through a gas inlet path 11, a stop valve seat 12 and a stop valve chamber 13 in order. The operation of a handle wheel 19 permits a stop valve body 16 inserted into the stop valve chamber 13 to open/close the stop valve seat 12. A gas receiving port 10 opened to the outer circumferential surface of the valve box 4 is communicated with the gas inlet path 11 by a gas receiving path 22. The gas receiving path 22 is provided with a check valve seat 27 and a check valve chamber 28 in order starting from the gas receiving port 10. A check valve body 30 inserted in the check valve chamber 28 is elastically pressed onto a check valve seat 27 by a check spring 31 so as to be closed.

3. 发明专利

JP2002147697A CYLINDER VALVE WITH CHECK VALVE 失效
公开(公告)号：JP2002147697A
公开(公告)日：2002-05-22
申请号：JP2000346411
申请日：2000-11-14
申请人： NERIKI KK
发明人： OI SUIRIYOU , SHIOTSUKI MARI , KAGOMOTO MITSUMASA
IPC分类号： F17C13/04 , F16K15/18 , F16K17/168 , F16K31/44 , F16K35/16
摘要： PROBLEM TO BE SOLVED: To enable gas filling by using the existing filling device as it is and to execute gas filing at a low cost in a simple structure. SOLUTION: A lock means 55 formed by a magnetic body is mounted between a valve opening means storing part 53 and a check valve element opening means 51. The lock means 55 is switched between a locking attitude for limiting the forward and backward movement of the check valve element opening means 51 positioned in a valve opening releasing position X and a lock release attitude M for allowing the forward and backward movement. The check valve element valve opening means 51 is pressed by a valve opening operating means 60 having a lock release means 61. When the check valve element opening means 51 is pressed by the valve opening operating means 60, the lock means 55 is switched from the locking attitude to the lock releasing attitude by magnetic force produced between the lock means 55 and the lock releasing means 61.

4. 发明专利

JP2001304498A VALVE DEVICE FOR GAS CYLINDER 失效
公开(公告)号：JP2001304498A
公开(公告)日：2001-10-31
申请号：JP2000123516
申请日：2000-04-25
申请人： NERIKI KK
发明人： DAICHO NORIO , TAKEDA MASARU , KAGOMOTO MITSUMASA
IPC分类号： F17C13/04
摘要： PROBLEM TO BE SOLVED: To provide a valve device to allow any ordinary user to handle easily, capable of restricting the gas filling person(s) to a gas cylinder, and requiring no operation to open a shutoff valve at the time of gas filling. SOLUTION: In a housing 3, the internal space A of a gas cylinder 1 is put in communication with a gas takeout hole 5 via a gas lead-in passage 11, shutoff valve 12 and gas leadout passage 13, and also put in communication with a gas filling hole 6 via a gas filling passage 14. The gas leadout passage 13 is equipped with a decompression valve 15 and a first check valve 16 for holding the residual pressure in the sequence as named from the upstream, and it is arranged so that a gas takeout metal piece 57 can be connected with the gas takeout hole 5. The gas filling hole 6 is equipped with a second check valve 17 to hinder the gas flowing from the space A to the gas filling hole 6, and it is arranged so that a proprietary gas filling metal piece 57 having different connecting structure from the gas takeout metal piece 57 can be connected with the gas filling hole 6.

5. 发明专利

JPH0539899A PIPING CONNECTION DEVICE FOR CYLINDER VALVE 失效
公开(公告)号：JPH0539899A
公开(公告)日：1993-02-19
申请号：JP31545091
申请日：1991-11-01
申请人： NERIKI KK
发明人： KAWAHARA MASAKATSU , SAKAI MITSUNORI , HATORI TERUO , KAGOMOTO MITSUMASA
IPC分类号： F17C5/06 , F17C13/00 , F17C13/04
摘要： PURPOSE:To connect a gas fill pipe or a gas drawing pipe to a nozzle of a cylinder valve reliably for long period. CONSTITUTION:A fitting wall 68 is disposed in protrusion radial on the periphery with a specific distance in the tip portion of a nozzle 9 of a cylinder valve 3, so that an insertion groove 67 is formed between adjoining fitting walls 68.68. Plural protrusions 61 inserted in the insertion groove 67 are disposed in the tip portion of a casing 38 of a connection metal piece 34. The protrusion 61 is formed of an objective fitting wall 63 protruding at a position inward of the fitting wall 68 and a rotation-permitting groove 64 recessed outward on the periphery of the fitting wall 68. A handling piece 71 with lock is fitted on the casing 38 and it is pressed elastically toward the nozzle 9.

6. 发明专利

JP2003097796A PRESSURE REDUCING VALVE 审中-公开
公开(公告)号：JP2003097796A
公开(公告)日：2003-04-03
申请号：JP2001287941
申请日：2001-09-21
申请人： NERIKI KK
发明人： TAKEDA MASARU , KAGOMOTO MITSUMASA
IPC分类号： F17C13/00 , G05D16/10
摘要： PROBLEM TO BE SOLVED: To facilitate assembling of a pressure reducing valve into a housing and to easily inspect performance or the like of the pressure reducing vale before assembling. SOLUTION: An inlet passage 8, a pressure reducing valve chest 13 and an outlet passage 10 are formed and connected in the housing 2 in order and an attachment hole 12 from an outer surface of the housing 2 toward the pressure reducing valve chamber 13 is formed. A cylindrical body 16 is air-tightly installed in the attachment hole 12 and a pressure reducing member 17 is stored in the cylindrical body 16, and an outside opening 18 of the cylindrical body 16 is sealed with a cover body 19. A first piston 22 and a second piston 23 of a larger diameter than that of the first piston 22 are provided in the pressure reducing member 17. Both pistons 22, 23 air-tightly slide on an inner surface of the cylindrical body 16. An operation chamber 24 is formed between the second piston 23 and the cover body 19 and a communication passage 25 communicating the operation chamber 24 and the outlet passage 10 is formed in the pressure reducing member 17.

7. 发明专利

JP2001263599A CYLINDER VALVE WITH CHECK VALVE 失效
公开(公告)号：JP2001263599A
公开(公告)日：2001-09-26
申请号：JP2000079225
申请日：2000-03-22
申请人： NERIKI KK
发明人： OI SUIRIYOU , SHIOTSUKI MARI , KAGOMOTO MITSUMASA
IPC分类号： F17C13/04 , F16K1/30 , F16K15/08 , F16K15/18
摘要： PROBLEM TO BE SOLVED: To provide a cylinder valve with a check valve capable of effectively filling fluid from an outlet hole in a short time, and decreasing the outer diameter size of an outlet nozzle. SOLUTION: In the housing 4 of the cylinder valve 3, a check valve installing hole 31 is formed, and a cylindrical body 32 is installed. A check valve chamber 28 is formed in the cylindrical body 32, and a check valve seat 42 is formed at a check valve chamber inlet 40. A check valve body receiving portion 46 is fixed at a position facing to a check valve body 29 through the check valve chamber inlet 40. A retreat operating portion 50 is formed on an outer surface of the cylindrical body 32, and by pressing the retreat operating portion 50, the cylindrical body 32 is shifted from a take-out attitude A to a retreated filling attitude B. In the middle of shifting, the check valve body 29 is received by the check valve body receiving portion 46, and the cylindrical body 32 is further retreated from a check valve body limiting position to shift to the filling attitude B, thereby separating the check valve body 29 and the check valve seat 42.

8. 发明专利

JPH08170798A DEVICE FOR TAKING OUT LIQUID PHASE PART OF LIQUIFIED GAS 失效
公开(公告)号：JPH08170798A
公开(公告)日：1996-07-02
申请号：JP31227694
申请日：1994-12-16
申请人： NERIKI KK
发明人： KAWAHARA MASAKATSU , KAGOMOTO MITSUMASA
IPC分类号： F17C7/00
摘要： PURPOSE: To facilitate the taking-out work of the liquid, and to take out only the liquid at the same time. CONSTITUTION: A liquid taking-out tube 9 is projected from a leg threaded part 5 of a container valve 3 of a cylinder 1 into a lower part of the space inside the cylinder. The liquid taking-out tube 9 consists of an upper tube part 11 and a lower tube part 12. A spherical valve seat 19 is formed on the lower surface of a valve seat cylinder 18 provided on the lower end part of the upper tube part 11. A spherical valve disk 23 to be rotatably abutted on the spherical valve seat 19 is provided on the upper end part of the lower tube part 12, and a weight W is provided on the lower part of the lower tube part 12. In the condition where the cylinder 1 is upright, the lower tube part 12 is held in the perpendicular condition by the weight of the weight W to communicate a valve seat hole 20 with a valve disk hole 25. When the cylinder is tilted by the angle larger than the prescribed angle, the spherical valve disk 23 is oscillated relative to the spherical valve seat 19 by the weight of the weight W to shut off the communication of the valve seat hole 20 with the valve disk hole 25.

9. 发明专利

JPH0539898A CYLINDER VALVE WITH PRESSURE REDUCING VALVE 失效
公开(公告)号：JPH0539898A
公开(公告)日：1993-02-19
申请号：JP34226491
申请日：1991-11-29
申请人： NERIKI KK
发明人： KAWAHARA MASAKATSU , SAKAI MITSUNORI , HATORI TERUO , KAGOMOTO MITSUMASA
IPC分类号： F16K1/30 , F16K15/06 , F17C13/00 , F17C13/04
摘要： PURPOSE:To shorten time for filling gas into a cylinder valve with a pressure reducing valve and also to keep good sealing mechanism of a stop valve. CONSTITUTION:A gas inlet hole 6 disposed on the lower face 3a of a leg portion of a valve box 2 is communicated to a gas outlet hole 15 via a gas inlet path 7, a stop valve chest 9 of a stop valve 8 and a pressure reducing valve chest 13 of a pressure reducing valve 12 in order. The gas inlet path 7 is communicated to a gas receiving hole 39 via a gas receiving path 40. In the gas receiving path 40, there are formed a valve chest 44 of a gas outflow stop valve 41 and a valve seat 45 in order toward the gas receiving hole 39. An outflow stop valve body 46 inserted in the valve chest 44 is elastically pressed to the valve seat 45 for closing with a valve closing spring 47.

10. 发明专利

JP2003130298A GAS FILLING DEVICE 审中-公开
公开(公告)号：JP2003130298A
公开(公告)日：2003-05-08
申请号：JP2001328440
申请日：2001-10-26
申请人： NERIKI KK
发明人： KAGOMOTO MITSUMASA
IPC分类号： F17C13/04
摘要： PROBLEM TO BE SOLVED: To provide a compact reduction valve to which a gas filling device is applied and surely prevent the inflow of fresh gas into a working chamber from an outlet channel of the reduction valve. SOLUTION: A filling channel 34 is formed in a filling fitting 31 to be in communication with the outlet channel 10 of the reduction valve. A protrusive member 37, which protrudes toward a reduction member 17, is provided in the fitting 31. A sealing member 42 is swingably attached to a tip 38 on the reduction member 17 side of the protrusive member 37. An annular seal portion for surrounding a communication channel is provided on the circumferential wall of the communication channel formed in the member 7. The sealing member 43 sealingly abuts against the seal portion to thereby prevent the fresh gas supplied to the outlet channel 10 from flowing into the working chamber of the reduction valve.

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