DE3777688D1 - Sicherheits-druckentlastungssystem fuer regel- oder entlueftungsventile. - Google Patents

Sicherheits-druckentlastungssystem fuer regel- oder entlueftungsventile.

Info

Publication number
DE3777688D1
DE3777688D1 DE8787303062T DE3777688T DE3777688D1 DE 3777688 D1 DE3777688 D1 DE 3777688D1 DE 8787303062 T DE8787303062 T DE 8787303062T DE 3777688 T DE3777688 T DE 3777688T DE 3777688 D1 DE3777688 D1 DE 3777688D1
Authority
DE
Germany
Prior art keywords
control
pressure relief
relief system
safety pressure
bleeding valves
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
DE8787303062T
Other languages
English (en)
Inventor
Michael D Mcnelly
Walter W Powell
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.)
Anderson Greenwood and Co
Original Assignee
Anderson Greenwood and Co
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 Anderson Greenwood and Co filed Critical Anderson Greenwood and Co
Application granted granted Critical
Publication of DE3777688D1 publication Critical patent/DE3777688D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16K17/10—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 with auxiliary valve for fluid operation of the main 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
    • Y10T137/7754—Line flow effect assisted
    • Y10T137/7756—Reactor surface separated from flow by apertured partition
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
DE8787303062T 1986-05-16 1987-04-08 Sicherheits-druckentlastungssystem fuer regel- oder entlueftungsventile. Expired - Lifetime DE3777688D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/864,083 US4705065A (en) 1986-05-16 1986-05-16 Safety relief system for control or vent valves

Publications (1)

Publication Number Publication Date
DE3777688D1 true DE3777688D1 (de) 1992-04-30

Family

ID=25342493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787303062T Expired - Lifetime DE3777688D1 (de) 1986-05-16 1987-04-08 Sicherheits-druckentlastungssystem fuer regel- oder entlueftungsventile.

Country Status (6)

Country Link
US (1) US4705065A (de)
EP (1) EP0247716B1 (de)
JP (1) JPS6326475A (de)
AU (1) AU594454B2 (de)
CA (1) CA1268393A (de)
DE (1) DE3777688D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957136A (en) * 1988-12-30 1990-09-18 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
US5002088A (en) * 1989-08-30 1991-03-26 Oseco Valve And Service Company, Inc. Clean-in-place pressure and vacuum relief valve
US5139663A (en) * 1991-03-14 1992-08-18 Microlift Systems Limited Partnership Discharge valve for dissolved air flotation
US5249593A (en) * 1992-06-29 1993-10-05 Keystone International Holdings Corp. Fluid pressure relief system for pressure vessels
US5307831A (en) * 1992-06-29 1994-05-03 Keystone International Holdings Corp. Safety relief valve for pressure vessels
US5348036A (en) * 1993-05-04 1994-09-20 Singer Valve Inc. Automatic control valve
US5555910A (en) * 1994-08-30 1996-09-17 Groth Corporation Pressure relief valves adapted for low pressure operation
US5499648A (en) * 1994-08-30 1996-03-19 Groth Corporation Sealing means for pressure relief valves and methods of assembly
US5511581A (en) * 1994-10-31 1996-04-30 Ligh; Jone Y. Vent valve
US5738333A (en) * 1996-06-13 1998-04-14 Flow Safe, Inc. Relief valve
US5967165A (en) * 1997-12-19 1999-10-19 Tyco Flow Control, Inc. Method and apparatus for increasing valve flow efficiency
US6325088B1 (en) 1999-03-17 2001-12-04 Gary W. Scantlin Buckling pin actuated, pilot operated pressure relief valve
US6318406B1 (en) 2000-03-14 2001-11-20 Tyco Flow Control, Inc. Pilot operated relief valve
US6575189B2 (en) * 2001-02-26 2003-06-10 Mordeki Drori Automatic valve
US7210497B2 (en) * 2003-12-19 2007-05-01 Qualitrol Corporation Pressure relief device with increased flow rate
US7111637B2 (en) * 2003-12-19 2006-09-26 Qualitrol Corporation Enclosure system for pressure relief device
EP1839742A1 (de) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Ausspülen in einem Multischlaufenreaktor
US20080000531A1 (en) * 2006-06-28 2008-01-03 Honeywell International, Inc. Downstream flow sensing probe
US8794589B2 (en) * 2009-01-27 2014-08-05 Fisher Controls International, Llc Actuator having an override apparatus
US9052024B2 (en) 2009-11-17 2015-06-09 Finishing Brands Holdings Inc. Non-intrusive, low chatter pressure relief valve system
US8714515B2 (en) * 2009-12-28 2014-05-06 Emerson Process Management (Tianjin) Valces Co., Ltd Hydraulic actuating device for a sliding stem control valve assembly
US8549984B2 (en) * 2009-12-28 2013-10-08 Fisher Controls International, Llc Apparatus to increase a force of an actuator having an override apparatus
CN103403419B (zh) * 2010-12-28 2016-03-30 艾默生过程管理(天津)阀门有限公司 用于滑动杆控制阀组件的液压致动设备
US8959927B2 (en) * 2011-01-31 2015-02-24 Hamilton Sundstrand Corporation Pitot tube with increased particle separation for a compressor bleed system of a gas turbine engine
KR101310258B1 (ko) * 2011-02-10 2013-09-23 주식회사 코밸 파일럿 구동식 릴리프밸브
KR101334957B1 (ko) * 2011-02-10 2013-11-29 주식회사 코밸 파일럿 구동식 릴리프밸브
BR112016007139A2 (pt) * 2013-10-02 2020-06-16 Kci Licensing, Inc. sistema de pressão reduzida, método para regular uma pressão terapêutica em um sistema de terapia de pressão reduzida, e sistema de feedback para monitorizar a aplicação de terapia de pressão reduzida por um sistema de terapia de pressão reduzida
GB2535523B (en) * 2015-02-20 2017-02-15 The West Group Ltd Pressure regulator
US10503181B2 (en) * 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
GB2555416B (en) * 2016-10-26 2018-11-28 Fairfax 3D Design Ltd Fuel tank pressure relief valve
US11027208B2 (en) * 2018-05-15 2021-06-08 Landscape Structures Inc. Mechanical water transfer system
EP3857103A4 (de) 2018-09-28 2022-07-13 Emerson Automation Solutions Final Control US LP Pilotgesteuerte entlastungsventilanordnung
CN114270085A (zh) * 2019-07-19 2022-04-01 艾默生自动化解决方案终控美国公司 快速圆顶加载的导阀旁路
US20220146052A1 (en) * 2020-11-06 2022-05-12 Vrg Controls Llc Monitor control valve with backflow prevention

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US863528A (en) * 1906-11-22 1907-08-13 Chaplin Fulton Mfg Company Fluid-pressure regulator.
US1678700A (en) * 1926-09-30 1928-07-31 Andrew J Mcewan Combined vacuum and pressure relief valve for receiving and storage tanks
US1956977A (en) * 1931-01-12 1934-05-01 Gen Electric Combined regulating and snap action gas valve
US2214963A (en) * 1937-01-16 1940-09-17 Albert E Jurs Pressure relief valve
US2532123A (en) * 1945-03-21 1950-11-28 William E Shafer Pressure operated valve
US2599979A (en) * 1950-07-14 1952-06-10 Phillips B Drane Pressure and vacuum relief valve
US3077186A (en) * 1961-04-19 1963-02-12 Gen Motors Corp Multi-stroke fluid power actuator
US3256903A (en) * 1961-11-21 1966-06-21 Ingeniors N Fliesberg Ab Fa Vacuum regulator
US3187640A (en) * 1962-04-24 1965-06-08 Gen Motors Corp Multi-stroke actuator
US3205785A (en) * 1963-01-24 1965-09-14 Arnold H Hoffer Safety brake actuating device
US3424062A (en) * 1966-11-30 1969-01-28 Mgm Brakes Brake actuating mechanism
US3722852A (en) * 1969-03-20 1973-03-27 Anderson Greenwood & Co Relief valve
FR2127055A5 (de) * 1971-02-22 1972-10-13 Monrocq Raymond
US4390041A (en) * 1978-09-18 1983-06-28 Vapor Corporation Pilot operated relief valve
GB2147051B (en) * 1983-09-23 1987-04-01 Joy Mfg Co Fluid pressure actuator
JPS60125271U (ja) * 1984-02-02 1985-08-23 アイシン精機株式会社 タンデム型倍力装置
US4609008A (en) * 1985-09-11 1986-09-02 Anderson-Greenwood Usa, Inc. Non-flowing pressure responsive pilot valve

Also Published As

Publication number Publication date
CA1268393A (en) 1990-05-01
US4705065A (en) 1987-11-10
JPS6326475A (ja) 1988-02-04
EP0247716A2 (de) 1987-12-02
EP0247716B1 (de) 1992-03-25
AU594454B2 (en) 1990-03-08
AU7156987A (en) 1987-11-19
EP0247716A3 (en) 1988-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition