ES8702618A1 - Un sistema de valvula de alivio de presion - Google Patents

Un sistema de valvula de alivio de presion

Info

Publication number
ES8702618A1
ES8702618A1 ES554191A ES554191A ES8702618A1 ES 8702618 A1 ES8702618 A1 ES 8702618A1 ES 554191 A ES554191 A ES 554191A ES 554191 A ES554191 A ES 554191A ES 8702618 A1 ES8702618 A1 ES 8702618A1
Authority
ES
Spain
Prior art keywords
relief valve
valve
pressure
pilot operated
control 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
Application number
ES554191A
Other languages
English (en)
Other versions
ES554191A0 (es
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.)
Crosby Valve and Gage Co
Original Assignee
Crosby Valve and Gage 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 Crosby Valve and Gage Co filed Critical Crosby Valve and Gage Co
Publication of ES8702618A1 publication Critical patent/ES8702618A1/es
Publication of ES554191A0 publication Critical patent/ES554191A0/es
Expired 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
    • F16K17/20—Excess-flow valves
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2607—With pressure reducing inlet 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

SISTEMA DE VALVULA DE ALIVIO DE PRESION OPERADA POR VALVULA PILOTO. CONSTA DE UN CUERPO (16) CON UN ASIENTO (18) QUE COMUNICA ENTRE UNA ENTRADA Y UNA SALIDA (20, 22); DE UN DISCO (24) DE VALVULA DE ALIVIO QUE PUEDE CERRARSE SOBRE EL ASIENTO; DE UNA CUBIERTA (28) UNIDA AL CUERPO, LA CUAL FORMA UNA CUPULA (30) POR ENCIMA DEL DISCO (24), DE TAL MANERA QUE LA PRESION REINANTE EN LA CUPULA APLICA UNA FUERZA AL DISCO EN UNA DIRECCION TAL QUE LO CIERRA SOBRE EL ASIENTO (18); DE UN RESORTE DE COMPRESION (32) QUE APLICA UNA FUERZA QUE TIENDE A CERRAR LA VALVULA; Y DE UNA CONDUCCION DE PERCEPCION (34), UNA CONDUCCION DE CUPULA (36) Y UNA CONDUCCION DE ESCAPE (38) DE VALVULA PILOTO, LAS CUALES INTERCONECTAN LA VALVULA DE ALIVIO CON LA VALVULA PILOTO.
ES554191A 1985-07-01 1986-04-21 Un sistema de valvula de alivio de presion Expired ES8702618A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/750,895 US4586533A (en) 1985-07-01 1985-07-01 Non-flowing modulating pilot operated relief valve

Publications (2)

Publication Number Publication Date
ES8702618A1 true ES8702618A1 (es) 1987-01-01
ES554191A0 ES554191A0 (es) 1987-01-01

Family

ID=25019573

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554191A Expired ES8702618A1 (es) 1985-07-01 1986-04-21 Un sistema de valvula de alivio de presion

Country Status (11)

Country Link
US (1) US4586533A (es)
EP (1) EP0216439B1 (es)
JP (1) JPH0627556B2 (es)
KR (1) KR940001216B1 (es)
CN (1) CN86102606A (es)
AU (1) AU583353B2 (es)
BR (1) BR8601686A (es)
CA (1) CA1254483A (es)
DE (1) DE3668685D1 (es)
ES (1) ES8702618A1 (es)
IN (1) IN166816B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881571A (en) * 1983-09-22 1989-11-21 Dresser Industries, Inc. Modulating pressure operated pilot relief valve
FR2591706B1 (fr) * 1985-12-16 1988-07-22 Commissariat Energie Atomique Soupape de surete a pilotage integre
US4682495A (en) * 1986-05-14 1987-07-28 Anderson, Greenwood & Company Testing device for pilot valves
GB8622222D0 (en) * 1986-09-16 1986-10-22 Drum Eng Co Ltd Relief valve
FR2613020A1 (fr) * 1987-03-23 1988-09-30 Dresser Ind Soupape de surete ou surpression
US4957136A (en) * 1988-12-30 1990-09-18 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
US4917144A (en) * 1989-02-07 1990-04-17 Dresser Industries, Inc. Modulating pilot operated safety relief valve for low pressure application
JPH0430374U (es) * 1990-07-05 1992-03-11
US5249593A (en) * 1992-06-29 1993-10-05 Keystone International Holdings Corp. Fluid pressure relief system for pressure vessels
US5738333A (en) * 1996-06-13 1998-04-14 Flow Safe, Inc. Relief valve
KR100461098B1 (ko) * 1997-06-02 2005-09-02 주식회사 엘지생활건강 창출추출물을함유하는비듬예방및치료용모발제품조성물
US5950657A (en) * 1998-05-12 1999-09-14 Teledyne Industries, Inc. Modulating action non-flowing pilot operated relief valve
US6209577B1 (en) 1998-05-12 2001-04-03 Curtiss-Wright Flow Control Corporation Modulating action non-flowing pilot operated relief valve
US6220280B1 (en) 1999-05-12 2001-04-24 Curtis-Wright Flow Control Corporation Pilot operated relief valve with system isolating pilot valve from process media
US6161571A (en) * 1999-05-14 2000-12-19 The Living Trust of Eleanor A. Taylor Modulating relief valve
US6386227B1 (en) 1999-09-14 2002-05-14 Flow Safe, Inc. Non-flowing pilot valve
US6318406B1 (en) 2000-03-14 2001-11-20 Tyco Flow Control, Inc. Pilot operated relief valve
US6481454B2 (en) 2000-08-16 2002-11-19 Gilmore Valve Co., Ltd. Regulator with segmented body
US6568418B1 (en) 2000-08-16 2003-05-27 Gilmore Valve Co., Ltd. Precision regulator
US6843266B2 (en) * 2000-08-16 2005-01-18 Gilmore Valve Co., Ltd. Regulator with erosion resistant seal assemblies
AU2001294572A1 (en) 2000-09-19 2002-05-21 Curtiss Wright Corporation Pressure releif valve actuated by pilot valve
US7044011B2 (en) * 2003-04-30 2006-05-16 Honeywell International, Inc. Test fixture assembly for directional pilot valve and related method
JP4070740B2 (ja) * 2004-03-31 2008-04-02 株式会社デンソー 流体機械用の切替え弁構造
JP2012218668A (ja) * 2011-04-13 2012-11-12 Honda Motor Co Ltd 駆動力配分装置の油圧供給装置
US9004097B2 (en) * 2012-05-22 2015-04-14 Nelson Irrigation Corporation Pressure control valve with pressure cycling control
US9176505B2 (en) * 2012-12-28 2015-11-03 Emerson Process Management Regulator Technologies, Inc. Backpressure regulator with easy pump start-up
ITBS20130124A1 (it) * 2013-09-06 2015-03-07 Camozzi S P A Societa Unipersonale Regolatore di pressione
DK178639B1 (en) * 2014-01-17 2016-09-26 Vid Fire-Kill Aps Universal Flow Control Device
US11144077B2 (en) * 2017-03-05 2021-10-12 Bermad Cs Ltd. Pressure reducing valve with shut off
CA3147636A1 (en) 2019-07-19 2021-01-28 Emerson Automation Solutions Final Control US LP Rapid dome loading pilot valve bypass
WO2021016471A1 (en) 2019-07-24 2021-01-28 Emerson Automation Solutions Final Control US LP Quick dome loading pilot valve
CN110966441B (zh) * 2019-12-31 2024-06-21 天津塘沽瓦特斯阀门有限公司 基于水利泄放的淹没式泄放阀
CN114352937B (zh) * 2021-12-06 2023-03-31 北京航天石化技术装备工程有限公司 一种适用于氢能手持火炬的轻量化减压供氢装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1504787A (en) * 1920-09-01 1924-08-12 Harry J Richter Regulating valve
US2661023A (en) * 1943-05-29 1953-12-01 Clayton Manufacturing Co Fluid pressure-operated valve
US2477247A (en) * 1943-07-08 1949-07-26 Borg Warner Relief valve
US2571154A (en) * 1944-10-30 1951-10-16 Mercier Jean Servo pressure regulator valve
US2504720A (en) * 1945-08-17 1950-04-18 Wilson Supply Company Fluid pressure regulator
US2609832A (en) * 1946-07-06 1952-09-09 Merton J Smith Fluid pressure regulator
US2649115A (en) * 1948-01-26 1953-08-18 Bendix Aviat Corp Pressure-responsive mechanism
US2619109A (en) * 1950-05-29 1952-11-25 Garrett Oil Tools Inc Relief valve
US2877791A (en) * 1955-08-15 1959-03-17 Fisher Governor Co Flexible diaphragm flow control valve
US3010691A (en) * 1959-12-16 1961-11-28 Automatic Switch Co Pilot operated valve
US3211174A (en) * 1963-04-17 1965-10-12 Anderson Greenwood & Co Pressure relief or blowdown valve
FR1423813A (fr) * 1964-11-20 1966-01-07 Valve de purge rapide
US3221765A (en) * 1965-02-16 1965-12-07 Victor W Farris Safety valve
US3406712A (en) * 1965-05-24 1968-10-22 Anderson Greenwood & Co Pressure operated snap acting valve
US3294111A (en) * 1965-06-01 1966-12-27 Us Industries Inc Relief valve
US3304951A (en) * 1965-08-30 1967-02-21 Victor W Farris Safety valves
US3414008A (en) * 1966-09-15 1968-12-03 Anderson Greenwood & Co Pressure operated valve
US3512560A (en) * 1968-02-19 1970-05-19 Anderson Greenwood & Co Relief valve
US3568706A (en) * 1969-02-06 1971-03-09 Anderson Greenwood & Co Pressure relieving system
US3664362A (en) * 1969-02-06 1972-05-23 Anderson Greenwood & Co Pilot valve
US3726301A (en) * 1970-12-21 1973-04-10 Lonergan J Co Pilot valve
FR2158742A6 (es) * 1971-10-29 1973-06-15 Sapag
BE795088A (fr) * 1972-02-09 1973-05-29 Dresser Ind Operateur pilote pour soupape de surete et appareil comprenant un tel dispositif
CH567680A5 (es) * 1973-03-26 1975-10-15 Jassmann Walter
US4355657A (en) * 1978-09-18 1982-10-26 Vapor Corporation Pilot operated relief valve
JPS57500992A (es) * 1980-06-13 1982-06-03
US4384590A (en) * 1981-06-03 1983-05-24 Crosby Valve & Gage Company Pressure responsive pilot valve

Also Published As

Publication number Publication date
JPS624972A (ja) 1987-01-10
AU5434686A (en) 1987-01-08
CN86102606A (zh) 1987-02-04
BR8601686A (pt) 1987-03-10
US4586533A (en) 1986-05-06
JPH0627556B2 (ja) 1994-04-13
IN166816B (es) 1990-07-21
KR870001432A (ko) 1987-03-13
ES554191A0 (es) 1987-01-01
CA1254483A (en) 1989-05-23
EP0216439B1 (en) 1990-01-31
DE3668685D1 (de) 1990-03-08
EP0216439A1 (en) 1987-04-01
KR940001216B1 (ko) 1994-02-17
AU583353B2 (en) 1989-04-27

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