CA2774068C - Valve stem connection structure of pressure reducing valve and method therefor - Google Patents

Valve stem connection structure of pressure reducing valve and method therefor Download PDF

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Publication number
CA2774068C
CA2774068C CA 2774068 CA2774068A CA2774068C CA 2774068 C CA2774068 C CA 2774068C CA 2774068 CA2774068 CA 2774068 CA 2774068 A CA2774068 A CA 2774068A CA 2774068 C CA2774068 C CA 2774068C
Authority
CA
Canada
Prior art keywords
diaphragm
valve
passage
valve stem
stem
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.)
Expired - Fee Related
Application number
CA 2774068
Other languages
English (en)
French (fr)
Other versions
CA2774068A1 (en
Inventor
Hiroaki Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Astemo Ltd
Original Assignee
Keihin Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Keihin Corp filed Critical Keihin Corp
Publication of CA2774068A1 publication Critical patent/CA2774068A1/en
Application granted granted Critical
Publication of CA2774068C publication Critical patent/CA2774068C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0233—Details of actuators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/06—Apparatus for de-liquefying, e.g. by heating
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
    • F02M21/0212—Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0441—Repairing, securing, replacing, or servicing pipe joint, valve, or tank
    • Y10T137/0486—Specific valve or valve element mounting or repairing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/599—Pressure regulating type valve
    • Y10T137/5994—Diaphragm type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/494—Fluidic or fluid actuated device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Control Of Fluid Pressure (AREA)
  • Valve Housings (AREA)
CA 2774068 2009-09-30 2010-09-10 Valve stem connection structure of pressure reducing valve and method therefor Expired - Fee Related CA2774068C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-227905 2009-09-30
JP2009227905A JP5277133B2 (ja) 2009-09-30 2009-09-30 減圧弁の弁軸連結構造および方法
PCT/JP2010/065607 WO2011040209A1 (ja) 2009-09-30 2010-09-10 減圧弁の弁軸連結構造および方法

Publications (2)

Publication Number Publication Date
CA2774068A1 CA2774068A1 (en) 2011-04-07
CA2774068C true CA2774068C (en) 2014-09-09

Family

ID=43826037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2774068 Expired - Fee Related CA2774068C (en) 2009-09-30 2010-09-10 Valve stem connection structure of pressure reducing valve and method therefor

Country Status (7)

Country Link
US (1) US8714178B2 (cg-RX-API-DMAC7.html)
EP (1) EP2484947B1 (cg-RX-API-DMAC7.html)
JP (1) JP5277133B2 (cg-RX-API-DMAC7.html)
KR (1) KR101380306B1 (cg-RX-API-DMAC7.html)
CN (1) CN102575785B (cg-RX-API-DMAC7.html)
CA (1) CA2774068C (cg-RX-API-DMAC7.html)
WO (1) WO2011040209A1 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5982703B2 (ja) * 2012-07-02 2016-08-31 株式会社ケーヒン 減圧弁
JP6021767B2 (ja) * 2013-09-04 2016-11-09 日本サーモスタット株式会社 液化ガス加温用ヒータ装置
JP6218233B2 (ja) * 2014-03-14 2017-10-25 株式会社ケーヒン 減圧弁
US9624960B2 (en) * 2014-03-14 2017-04-18 Keihin Corporation Two-member connecting structure
NL2013490B1 (en) * 2014-09-18 2016-09-29 Anker Specials Benelux B V Device for providing an additive fuel in gaseous state.
CN104405888B (zh) * 2014-11-17 2017-08-04 杭州浙临阀门有限公司 补偿式密封减压阀
WO2020008822A1 (ja) * 2018-07-05 2020-01-09 日立オートモティブシステムズ株式会社 制御弁、流量制御弁及び二部材の接続構造
JP6964888B2 (ja) * 2019-03-08 2021-11-10 株式会社不二工機 流量調整弁およびその組立方法

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US3547143A (en) * 1968-11-29 1970-12-15 Lif O Gen Inc Single stage pressure regulator
JPS5317492B2 (cg-RX-API-DMAC7.html) 1974-05-20 1978-06-08
JPS5330745Y2 (cg-RX-API-DMAC7.html) * 1974-05-24 1978-08-01
US4240458A (en) * 1978-04-26 1980-12-23 Harper-Wyman Company Excess pressure shutoff valve
JPS59188376U (ja) * 1983-06-01 1984-12-13 株式会社　日本気化器製作所 ダイヤフラム式開閉弁
JPS6088380A (ja) 1983-10-19 1985-05-18 Mitsubishi Electric Corp レ−ダ装置
JPS60161475U (ja) * 1984-04-04 1985-10-26 株式会社カイジョー 振動振幅の調整手段を有するホ−ン
JPS61161475U (cg-RX-API-DMAC7.html) * 1985-03-29 1986-10-06
JPS6275180A (ja) * 1985-09-30 1987-04-07 Motoyama Seisakusho:Kk メタルダイヤフラム弁
JPS6388380A (ja) * 1986-09-30 1988-04-19 Fujikura Rubber Ltd 空気作動弁
JPH0297779A (ja) * 1988-10-04 1990-04-10 Eagle Ind Co Ltd 弁の組立方法
JPH0740087Y2 (ja) * 1989-03-13 1995-09-13 自動車電機工業株式会社 アクチュエータ
US5288052A (en) 1992-12-08 1994-02-22 Cashco, Inc. Self-draining sanitary control valve
US5443083A (en) * 1993-02-11 1995-08-22 Itt Corporation Pressure-reducing regulator for compressed natural gas
JP3802753B2 (ja) 2000-12-11 2006-07-26 株式会社ケーヒン 車両用燃料ガス供給装置
US7165573B2 (en) * 2003-11-25 2007-01-23 Itt Manufacturing Enterprises, Inc. Compressed natural gas pressure regulator
MY144417A (en) * 2004-02-10 2011-09-15 Keihin Corp Pressure reducing valve and regulator for gas
JP2005299873A (ja) * 2004-04-15 2005-10-27 Ckd Corp 流体制御弁
KR100873858B1 (ko) 2006-12-14 2008-12-15 현대자동차주식회사 실린더 헤드의 체크 밸브
JP4806478B2 (ja) * 2007-04-24 2011-11-02 株式会社ケーヒン 減圧弁
JP5090824B2 (ja) * 2007-08-29 2012-12-05 株式会社ケーヒン 減圧弁
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Also Published As

Publication number Publication date
KR20120076363A (ko) 2012-07-09
CN102575785A (zh) 2012-07-11
EP2484947B1 (en) 2014-11-19
JP5277133B2 (ja) 2013-08-28
EP2484947A4 (en) 2013-11-20
EP2484947A1 (en) 2012-08-08
US8714178B2 (en) 2014-05-06
CN102575785B (zh) 2013-12-11
KR101380306B1 (ko) 2014-04-02
US20120175545A1 (en) 2012-07-12
WO2011040209A1 (ja) 2011-04-07
CA2774068A1 (en) 2011-04-07
JP2011076424A (ja) 2011-04-14

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Effective date: 20190910