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DE69511274D1 - Verbesserter zweistufen-druckregler - Google Patents

Verbesserter zweistufen-druckregler

Info

Publication number
DE69511274D1
DE69511274D1 DE69511274T DE69511274T DE69511274D1 DE 69511274 D1 DE69511274 D1 DE 69511274D1 DE 69511274 T DE69511274 T DE 69511274T DE 69511274 T DE69511274 T DE 69511274T DE 69511274 D1 DE69511274 D1 DE 69511274D1
Authority
DE
Germany
Prior art keywords
improved
pressure regulator
stage pressure
stage
regulator
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 - Lifetime
Application number
DE69511274T
Other languages
English (en)
Other versions
DE69511274T2 (de
Inventor
Stephen Carter
Michael Knappers
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.)
GFI Control Systems Inc
Original Assignee
Sherex Industries Ltd Canada
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 Sherex Industries Ltd Canada filed Critical Sherex Industries Ltd Canada
Publication of DE69511274D1 publication Critical patent/DE69511274D1/de
Application granted granted Critical
Publication of DE69511274T2 publication Critical patent/DE69511274T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G05D16/0402—Control of fluid pressure without auxiliary power with two or more controllers mounted in series
    • 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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6579—Circulating fluid in heat exchange relationship
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7794—With relief valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7795—Multi-stage
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7801—Balanced valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7825—Rectilinear valve stem rigid with reactor surface
    • 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
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
DE69511274T 1994-08-30 1995-08-30 Verbesserter zweistufen-druckregler Expired - Lifetime DE69511274T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002131108A CA2131108C (en) 1994-08-30 1994-08-30 Two-stage pressure regulator
PCT/CA1995/000500 WO1996007129A1 (en) 1994-08-30 1995-08-30 Improved two-stage pressure regulator

Publications (2)

Publication Number Publication Date
DE69511274D1 true DE69511274D1 (de) 1999-09-09
DE69511274T2 DE69511274T2 (de) 2000-02-17

Family

ID=4154256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511274T Expired - Lifetime DE69511274T2 (de) 1994-08-30 1995-08-30 Verbesserter zweistufen-druckregler

Country Status (13)

Country Link
US (1) US5755254A (de)
EP (1) EP0778965B1 (de)
JP (1) JPH11514460A (de)
KR (1) KR100352886B1 (de)
CN (1) CN1185213A (de)
AU (1) AU700267B2 (de)
BR (1) BR9509198A (de)
CA (1) CA2131108C (de)
DE (1) DE69511274T2 (de)
DK (1) DK0778965T3 (de)
GB (1) GB2307029B (de)
MX (1) MX9701498A (de)
WO (1) WO1996007129A1 (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2198157C (en) * 1996-02-21 2002-11-05 Steven A. Carter Low pressure gas vaporizer and method of operation
CA2213939C (en) * 1997-08-25 2001-12-18 Alternative Fuel Systems Inc. Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
US6289881B1 (en) 1997-08-28 2001-09-18 Alternative Fuel Systems Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
GB9724168D0 (en) 1997-11-14 1998-01-14 Air Prod & Chem Gas control device and method of supplying gas
US7013916B1 (en) 1997-11-14 2006-03-21 Air Products And Chemicals, Inc. Sub-atmospheric gas delivery method and apparatus
US6536466B1 (en) * 1998-09-04 2003-03-25 Wanner Engineering Pressure regulator apparatus
US6321779B1 (en) 1999-05-19 2001-11-27 Veritek Ngv, Corp. Pressure regulator
US6495032B2 (en) 1999-05-19 2002-12-17 Dynetek Industries Ltd. Filter arrangement
US6722388B1 (en) * 2000-02-28 2004-04-20 Mcaden Robert A. Multiple pressure regulator
CA2312237A1 (en) 2000-06-23 2001-12-23 Erick Girouard Pressure regulator
US6328054B1 (en) * 2000-07-07 2001-12-11 Parker-Hannifin Corporation-Veriflo Division Balanced fluid pressure regulator
DE10060726A1 (de) 2000-12-07 2002-06-27 Messer Griesheim Gmbh Kompaktgasentnahmesystem
US6629544B2 (en) * 2000-12-11 2003-10-07 Keihin Corporation Gas pressure-reducing valve
US6705173B1 (en) * 2001-09-05 2004-03-16 Autoquip, Inc. Air flow rate meter
US7264896B2 (en) * 2002-08-15 2007-09-04 Motorola, Inc. Two-stage hybrid gas pressure regulator
JP3933563B2 (ja) * 2002-11-29 2007-06-20 株式会社ケーヒン レギュレータ
US7328718B2 (en) * 2002-12-09 2008-02-12 S.H. Leggitt Company Automatic changeover regulator
FR2849224B1 (fr) * 2002-12-23 2007-01-12 Clesse Ind Detendeur a compensation automatique de temperature et d'altitude
US6923197B2 (en) * 2003-01-30 2005-08-02 Keyspan Energy Pressure regulator with tamper-proof safety feature
US7150299B2 (en) 2003-09-12 2006-12-19 Air Products And Chemicals, Inc. Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor
US20060045751A1 (en) * 2004-08-30 2006-03-02 Powermate Corporation Air compressor with variable speed motor
US20060045749A1 (en) * 2004-08-30 2006-03-02 Powermate Corporation Air compressor utilizing an electronic control system
US7481627B2 (en) * 2004-08-30 2009-01-27 Mat Industries Llc Air compressor tools that communicate with an air compressor
US20060157115A1 (en) * 2005-01-11 2006-07-20 Andrew Dorogi Regulator with belleville springs
US20060260690A1 (en) * 2005-05-20 2006-11-23 Itt Industries, Inc. -Conoflow Pressure regulator with reduced outlet pressure loss
US7464709B2 (en) * 2005-06-08 2008-12-16 Norgren, Inc. Integrated regulator mount for a ventilator system
US7464710B2 (en) * 2005-06-08 2008-12-16 Norgren, Inc. Manifold assembly for a ventilator system
US7451763B2 (en) * 2005-06-08 2008-11-18 Norgren, Inc. Pneumatic shuttle valve for a ventilator system
JP2007024071A (ja) * 2005-07-12 2007-02-01 Advance Denki Kogyo Kk 圧力制御弁
JP2009503653A (ja) * 2005-07-19 2009-01-29 ファッツ・インコーポレイティッド 二段階気体調整組立体
US7418973B2 (en) * 2005-11-08 2008-09-02 Itt Manufacturing Enterprises, Inc. Device to reduce noise in pressure regulators
DE102006009172A1 (de) * 2006-02-24 2007-08-30 Deutz Ag Verfahren und Vorrichtung zur Verbesserung des Instationärverhaltens von magerbetriebenen Gasmotoren
US8087428B1 (en) * 2006-12-07 2012-01-03 Beswick Engineering Co., Inc. High pressure inlet regulator
US20120152384A1 (en) * 2006-12-07 2012-06-21 Beswick Paul R Two-stage pressure regulator
US8448662B1 (en) * 2006-12-07 2013-05-28 The Paul R. Beswick 2008 Revocable Trust High inlet pressure three-stage pressure regulator
JP4928959B2 (ja) * 2007-01-25 2012-05-09 株式会社ケーヒン ガス用減圧弁
US20100276614A1 (en) * 2007-09-14 2010-11-04 Daryll Duane Patterson Modular in-line fluid regulators
US8117839B2 (en) * 2008-09-25 2012-02-21 C & K Prodiesel Development, Llc Propane injection system
US20100212757A1 (en) * 2009-02-26 2010-08-26 Daryll Duane Patterson In-line pressure regulators
US9874883B2 (en) * 2009-07-02 2018-01-23 Tescom Corporation Diaphragm interface apparatus to improve a cycle life of a diaphragm
US20110174398A1 (en) * 2009-07-02 2011-07-21 Jason David Clifford Valve apparatus to prevent contamination of fluid in a fluid regulator
US8011380B2 (en) * 2009-10-01 2011-09-06 Vision Tech International Llp Single component two-stage regulator
DE102010003016B4 (de) * 2010-03-18 2018-11-08 Hyptec Gmbh Druckregler zur Zuführung von Kraftstoff und Kraftstoffversorgungssystem mit einer Regeleinheit aus diesen Druckreglern
EP2761214A4 (de) * 2011-08-29 2015-08-12 Westport Power Inc Variabler gasdruckregler
EP2788215B1 (de) 2011-12-07 2020-01-15 Agility Fuel Systems LLC Systeme und verfahren zur überwachung und steuerung von brennstoffsystemen
JP5890214B2 (ja) * 2011-12-21 2016-03-22 トヨタ自動車株式会社 内燃機関の制御システム及び圧縮天然ガスの不活性ガス濃度検出装置
US20170074212A1 (en) * 2012-01-14 2017-03-16 Anthony Lorts Hydraulic servo gas regulator for multi-fuel engine
US9957920B2 (en) * 2012-06-19 2018-05-01 Econtrols, Llc Highly accurate continuous-flow vaporized fuel supply for large dynamic power ranges
CN103672078B (zh) * 2012-09-21 2019-03-26 艾默生过程管理调节技术公司 流体调节器、致动器以及改善流体调节器的稳定性的方法
CA2820013C (en) * 2013-06-28 2014-12-02 Westport Power Inc. Module for controlling fuel pressure in an internal combustion engine
US9371925B2 (en) 2013-07-30 2016-06-21 Tescom Corporation Fluid regulators having corrugated diaphragms
KR101457125B1 (ko) * 2013-12-04 2014-10-31 동방테크 주식회사 전자 밸브가 설치된 레귤레이터
US9441745B2 (en) 2014-03-03 2016-09-13 Emerson Process Management Regulator Technologies, Inc. Apparatus to interface with a corrugated diaphragm
JP2016001455A (ja) * 2014-05-21 2016-01-07 愛三工業株式会社 燃料供給システム及び減圧装置
WO2016024175A1 (en) * 2014-08-12 2016-02-18 Angadji Michael Gas pressure regulator for two wheeler
US9678513B2 (en) * 2015-04-06 2017-06-13 Tescom Corporation Fluid regulating unit
CN112065609A (zh) * 2015-04-20 2020-12-11 派克汉尼芬公司 流体压力调节和管理模块
WO2017205670A1 (en) * 2016-05-26 2017-11-30 Sko Flo Industries, Inc. Multi-stage flow control assemblies
KR102350919B1 (ko) * 2017-08-23 2022-01-13 한화에어로스페이스 주식회사 터빈 날개의 크리프 시험장치
WO2019108427A1 (en) 2017-11-29 2019-06-06 Parker-Hannifin Corporation Variable venturi assist pressure regulator
CN108458142B (zh) * 2017-12-22 2020-03-17 兰州空间技术物理研究所 一种适用于航天器舱内压力控制的单向泄压阀
EP3759331A4 (de) 2018-02-28 2021-12-01 EControls, LLC Massenstromdrossel für grosse erdgasmotoren
LU100727B1 (en) * 2018-03-09 2019-10-01 Luxembourg Patent Co Gas pressure regulator with piston and vibration damper
US11193427B2 (en) * 2018-04-27 2021-12-07 Hamilton Sundstrand Corporation Passive active poppet-type bleed valves
US10859178B2 (en) * 2018-05-25 2020-12-08 Hamilton Sundstrand Corporation Bleed valves
US11668256B2 (en) 2019-02-28 2023-06-06 Econtrols, Llc Mass-flow throttle for large natural gas engines
US11144078B2 (en) * 2019-09-23 2021-10-12 Mustang Sampling, Llc Adjustable multistage pressure reducing regulator
US12105537B2 (en) 2019-09-23 2024-10-01 Mustang Sampling, Llc Adjustable multistage pressure reducing regulator with augmented thermal control
US12025063B2 (en) 2020-03-02 2024-07-02 Inpro/Seal Llc Natural gas engines with fuel quality determination
CA3170473A1 (en) 2020-03-02 2021-09-10 Timothy J. BARTON Natural gas engines with fuel quality determination
CN214743596U (zh) * 2021-01-14 2021-11-16 泰思康公司 调节器
US11408516B1 (en) * 2021-04-07 2022-08-09 Robertshaw Controls Company Adjustable regulator anti-seize valve
WO2022234450A1 (en) * 2021-05-04 2022-11-10 Pietro Fiorentini S.P.A. An improved gas regulator
US11372431B1 (en) 2021-05-10 2022-06-28 Bayotech, Inc. Multi-function three-stage pressure regulator
CN113383721A (zh) * 2021-06-09 2021-09-14 潍坊金台货架有限公司 一种动物去角器
US12116959B2 (en) 2021-09-01 2024-10-15 American CNG, LLC Supplemental fuel system for compression-ignition engine
US20240393812A1 (en) * 2021-12-16 2024-11-28 Landis+Gyr Technology, Inc. Fluid regulator with improved pressure control
GB2639921A (en) * 2024-03-28 2025-10-08 Phinia Delphi Luxembourg Sarl Valve assembly

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794321A (en) * 1957-06-04 Fuel pressure regulator
US1264006A (en) * 1917-12-22 1918-04-23 Davis Bournonville Co Pressure-regulator.
US1731519A (en) * 1926-07-23 1929-10-15 Bastian Blessing Co Two-stage fluid-pressure regulator
US1842236A (en) * 1929-09-07 1932-01-19 Bastian Blessing Co Two stage regulator
US2057133A (en) * 1929-11-30 1936-10-13 Union Carbide & Carbon Corp Multistage pressure regulator
US1883690A (en) * 1930-02-25 1932-10-18 Gilgenberg Paul Device for withdrawing low pressure gases from high pressure vessels
US2057150A (en) * 1932-03-21 1936-10-13 Union Carbide & Carbon Corp Two-stage pressure regulator
US2192630A (en) * 1937-03-08 1940-03-05 Bryant Heater Co Gas control for boilers and the like
US2302284A (en) * 1940-02-20 1942-11-17 Pittsburgh Equitable Meter Co Safety gas pressure regulator
US2306060A (en) * 1940-10-31 1942-12-22 Union Carbide & Carbon Corp Pressure regulating and reducing apparatus
US2362352A (en) * 1940-12-12 1944-11-07 William C Buttner Two-stage regualtor
US2696714A (en) * 1950-09-25 1954-12-14 Laudrum L Hughes Carbureting apparatus
US2768643A (en) * 1951-06-14 1956-10-30 Union Carbide & Carbon Corp Regulator for oxygen and other gases
US2687018A (en) * 1952-02-29 1954-08-24 Weatherhead Co Multiple head with regulators
US3023093A (en) * 1954-03-25 1962-02-27 Reynolds Gas Regulator Company Fluid pressure distributing system
US2819728A (en) * 1955-01-12 1958-01-14 Cycle Flo Company Flow regulator
US2824186A (en) * 1955-07-18 1958-02-18 Magnetrol Inc Fluid pressure actuator
US3211175A (en) * 1961-04-03 1965-10-12 Edward H Replogle Valve regulator
US3176709A (en) * 1962-08-13 1965-04-06 J & S Carburetor Company Liquefied petroleum gas vaporizer having a surge chamber
US3323535A (en) * 1964-03-27 1967-06-06 Henry B Peter Adjustable flow control for metered flow of fluid
US3386458A (en) * 1965-06-18 1968-06-04 Air Force Usa Internally actuated combined oxygen pressure regulator and oxygenair dilution valves for respiratory apparatus
US3443583A (en) * 1967-11-27 1969-05-13 Webb James E High impact pressure regulator
US3643683A (en) * 1970-09-23 1972-02-22 Albert L Semon Double venturi pressure regulator
US4276902A (en) * 1979-11-05 1981-07-07 Rk Industries Modular fluid pressure regulator valves
US4484695A (en) * 1980-02-07 1984-11-27 Draft Systems, Inc. Safety pressure reducing regulator
US4541454A (en) * 1981-12-07 1985-09-17 Sturman Oded E Pressure regulators
US4898205A (en) * 1987-03-17 1990-02-06 Western/Scott Fetzer Company Stem regulator
US4744387A (en) * 1987-06-25 1988-05-17 Otteman John H Fluid pressure regulator
DE3836878C2 (de) * 1988-10-29 1996-12-19 Gok Gmbh & Co Kg Sicherheitsabsperrventil
BG47752A1 (en) * 1988-12-15 1990-09-14 Vissh Mashinno Elektrotekhnich Reductor- evaporator
DE69020283T2 (de) * 1989-09-29 1995-10-26 Ortech Corp Durchflussregelsystem.
DE4019757A1 (de) * 1990-06-21 1992-01-02 Honeywell Bv Membrangesteuerter gasdruckregler
US5103861A (en) * 1991-08-21 1992-04-14 Chen Fong Enterprise Co., Ltd. Sealing means for a two-stage gas regulator for liquefied-gas containers
US5203371A (en) * 1992-11-05 1993-04-20 Teay Jaw Shiunn Gas regulator with several stage adjustment
US5465750A (en) * 1994-05-17 1995-11-14 Standard Keil Industries, Inc. Two-stage regulator

Also Published As

Publication number Publication date
AU3250295A (en) 1996-03-22
KR100352886B1 (ko) 2002-11-18
KR970705781A (ko) 1997-10-09
GB9704402D0 (en) 1997-04-23
JPH11514460A (ja) 1999-12-07
EP0778965A1 (de) 1997-06-18
MX9701498A (es) 1998-02-28
EP0778965B1 (de) 1999-08-04
US5755254A (en) 1998-05-26
DK0778965T3 (da) 2000-03-06
GB2307029B (en) 1998-12-02
GB2307029A (en) 1997-05-14
WO1996007129A1 (en) 1996-03-07
AU700267B2 (en) 1998-12-24
CA2131108A1 (en) 1996-03-01
BR9509198A (pt) 1997-12-30
CA2131108C (en) 2005-06-07
CN1185213A (zh) 1998-06-17
DE69511274T2 (de) 2000-02-17

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