BR8900297A - Valvula aliviadora operada por pressao - Google Patents

Valvula aliviadora operada por pressao

Info

Publication number
BR8900297A
BR8900297A BR8900297A BR8900297A BR8900297A BR 8900297 A BR8900297 A BR 8900297A BR 8900297 A BR8900297 A BR 8900297A BR 8900297 A BR8900297 A BR 8900297A BR 8900297 A BR8900297 A BR 8900297A
Authority
BR
Brazil
Prior art keywords
relief valve
pressure operated
operated relief
pressure
valve
Prior art date
Application number
BR8900297A
Other languages
English (en)
Inventor
John E Fain Jr
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR8900297A publication Critical patent/BR8900297A/pt

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • 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
    • F16K17/0433—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 vibration preventing means
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/904—Cushion check valves
    • 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
    • Y10T137/7738—Pop valves
    • Y10T137/7743—Lost motion between pop pressure reactor and valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BR8900297A 1988-01-25 1989-01-25 Valvula aliviadora operada por pressao BR8900297A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/147,790 US4858642A (en) 1988-01-25 1988-01-25 Impact resistant pressure relief valve

Publications (1)

Publication Number Publication Date
BR8900297A true BR8900297A (pt) 1989-09-19

Family

ID=22522909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8900297A BR8900297A (pt) 1988-01-25 1989-01-25 Valvula aliviadora operada por pressao

Country Status (9)

Country Link
US (1) US4858642A (pt)
EP (1) EP0326509B1 (pt)
JP (1) JP2631542B2 (pt)
KR (1) KR0184856B1 (pt)
CN (1) CN1014170B (pt)
BR (1) BR8900297A (pt)
CA (1) CA1306926C (pt)
ES (1) ES2037992T3 (pt)
MX (1) MX166355B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744101A (en) * 1989-06-07 1998-04-28 Affymax Technologies N.V. Photolabile nucleoside protecting groups
US5064169A (en) * 1990-03-30 1991-11-12 Keystone International Holdings Corp. Shock absorbing means for flow control devices
US5011116A (en) * 1990-03-30 1991-04-30 Keystone International Holdings Corp. Shock absorbing sealing means for flow control devices
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device
US5370151A (en) * 1994-03-23 1994-12-06 Dresser Industries Inc. Safety valve
AT407188B (de) * 1997-07-16 2001-01-25 Hoerbiger Hydraulik Ventil
US6161571A (en) * 1999-05-14 2000-12-19 The Living Trust of Eleanor A. Taylor Modulating relief valve
US7015957B2 (en) * 2001-09-04 2006-03-21 Eastman Kodak Company Camera that downloads electronic images having metadata identifying images previously excluded from first in-first out overwriting and method
KR20050054900A (ko) * 2005-05-19 2005-06-10 윤수권 이중 디스크가 형성된 프리필 밸브
US8607818B2 (en) * 2010-05-20 2013-12-17 Dresser, Inc. Pressure relief valve
US8505572B2 (en) * 2010-12-29 2013-08-13 Dresser Inc. Pressure relief valve
DE102011005485A1 (de) * 2011-03-14 2012-09-20 Robert Bosch Gmbh Ventileinrichtung zum Schalten oder Zumessen eines Fluids
WO2012148839A2 (en) * 2011-04-27 2012-11-01 Bp Corporation North America Inc. Pressure relief valve
DE102014200074A1 (de) * 2014-01-08 2015-07-09 Robert Bosch Gmbh Ventil
CN103900810A (zh) * 2014-04-16 2014-07-02 江苏二马液压元件有限公司 一种安全阀耐久性试验台
CN105020450A (zh) * 2015-06-01 2015-11-04 刘银明 一种抽水泵支流管道减震止水阀门
CN108278759A (zh) * 2018-01-23 2018-07-13 浙江上风高科专风实业有限公司 一种不对称流道抗冲击波通风阀
KR101970299B1 (ko) 2018-11-06 2019-04-18 대전과학기술대학교 산학협력단 전자식 압력개폐장치
CN110671525A (zh) * 2019-09-25 2020-01-10 姚炳龙 一种减压稳压阀
US12072031B2 (en) 2021-09-17 2024-08-27 Emerson Automation Solutions Final Control US LP Systems and methods for reducing simmer in a safety relief valve
US11614176B1 (en) 2022-08-29 2023-03-28 Prince Mohammad Bin Fahd University Relief valve device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2088666A (en) * 1937-08-03 Faucet
US353995A (en) * 1886-12-07 thomas asceoft walker
US587704A (en) * 1897-08-10 Valve for air or gas compressors
FR813229A (pt) * 1937-05-28
US2247773A (en) * 1939-02-15 1941-07-01 Stephen M Dunn Valve
US2517858A (en) * 1947-11-29 1950-08-08 Victor W Farris Safety valve
US2643090A (en) * 1950-09-09 1953-06-23 Harjeroy Engineered Petroleum Shock absorbing check valve for hydraulic systems
US3001545A (en) * 1958-10-22 1961-09-26 Manning Maxwell & Moore Inc Spring loaded pop-action safety valves
US3872875A (en) * 1970-11-23 1975-03-25 Jr John H Raidl Relief valve isolating means
AT331602B (de) * 1973-04-24 1976-08-25 Rappoport Efim Moiseevich Sicherheitsventil
DE2422165A1 (de) * 1973-12-03 1975-06-05 Enrico Pignatelli Vorrichtung zur begrenzung der gasstroemung aus einem und in einen behaelter
US3854494A (en) * 1974-02-04 1974-12-17 Crosby Valve & Gage Safety valve

Also Published As

Publication number Publication date
ES2037992T3 (es) 1993-07-01
EP0326509B1 (en) 1993-01-07
JP2631542B2 (ja) 1997-07-16
AU613141B2 (en) 1991-07-25
AU2849289A (en) 1989-07-27
JPH01288670A (ja) 1989-11-20
CN1034987A (zh) 1989-08-23
KR0184856B1 (ko) 1999-04-15
CN1014170B (zh) 1991-10-02
MX166355B (es) 1992-12-31
CA1306926C (en) 1992-09-01
KR890012112A (ko) 1989-08-24
EP0326509A1 (en) 1989-08-02
US4858642A (en) 1989-08-22

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 25/01/2004