BR8100178A - Valvula de seguranca - Google Patents

Valvula de seguranca

Info

Publication number
BR8100178A
BR8100178A BR8100178A BR8100178A BR8100178A BR 8100178 A BR8100178 A BR 8100178A BR 8100178 A BR8100178 A BR 8100178A BR 8100178 A BR8100178 A BR 8100178A BR 8100178 A BR8100178 A BR 8100178A
Authority
BR
Brazil
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
BR8100178A
Other languages
English (en)
Inventor
Courrede J Chabat
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of BR8100178A publication Critical patent/BR8100178A/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • F16K47/0111—Damping of valve members by means of a dashpot the valve members comprising a plunger sliding within a fixed dashpot
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
BR8100178A 1980-01-15 1981-01-13 Valvula de seguranca BR8100178A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000842A FR2473670B1 (fr) 1980-01-15 1980-01-15 Soupape de surete equipee d'un frein hydraulique et frein hydraulique susceptible d'etre insere dans une soupape existante

Publications (1)

Publication Number Publication Date
BR8100178A true BR8100178A (pt) 1981-07-28

Family

ID=9237557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100178A BR8100178A (pt) 1980-01-15 1981-01-13 Valvula de seguranca

Country Status (10)

Country Link
US (1) US4321945A (pt)
EP (1) EP0032346B1 (pt)
AR (1) AR221675A1 (pt)
BE (1) BE885629A (pt)
BR (1) BR8100178A (pt)
CA (1) CA1177358A (pt)
DE (1) DE3070359D1 (pt)
ES (1) ES8200945A1 (pt)
FR (1) FR2473670B1 (pt)
ZA (1) ZA8160B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726395A (en) * 1983-03-17 1988-02-23 Kunkle Valve Company, Inc. Flexible guide
EP0116738A1 (en) * 1982-09-28 1984-08-29 Kunkle Valve Company Inc. Flexible guide member
US4531542A (en) * 1983-08-22 1985-07-30 Baird Manufacturing Company Fluid dampened back pressure regulator
DE3713974A1 (de) * 1987-04-25 1988-11-10 Sempell Rhein Armaturen Federbelastetes sicherheitsventil
DE3715562C2 (de) * 1987-05-09 1996-11-07 Sempell Babcock Ag Dämpfungseinrichtung für lineare Bewegungen
US5441072A (en) * 1994-02-28 1995-08-15 Rhone-Poulenc Inc. Fuel additive metering system
US5975129A (en) * 1998-05-29 1999-11-02 Williams; Richard D. Hydraulically operated pressure relief valve
US6209561B1 (en) * 2000-02-28 2001-04-03 Spm Flow Control, Inc. Emergency pressure relief valve
US6918407B2 (en) * 2001-08-08 2005-07-19 W. W. Offshore, Inc. Pneumatic reset relief valve
US6978799B2 (en) * 2003-10-22 2005-12-27 S.P.M. Flow Control, Inc. Emergency pressure relief valve with enhanced reset
US7513270B2 (en) * 2005-01-14 2009-04-07 Flow-Safe, Inc. Balanced safety relief valve
US7432721B2 (en) 2006-12-18 2008-10-07 Temic Automotive Of North America, Inc. Solenoid actuator motion detection
FR2912486A1 (fr) 2007-02-08 2008-08-15 Weir Valves & Controls France Systeme pour amortir mecaniquement les vibrations dans une soupape de surete
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
WO2010123889A2 (en) 2009-04-20 2010-10-28 Weir Spm, Inc. Flowline flapper valve
WO2010141651A2 (en) 2009-06-03 2010-12-09 Weir Spm, Inc. Plug valve indicator
WO2014028498A2 (en) 2012-08-16 2014-02-20 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
WO2015002863A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
WO2016205208A1 (en) 2015-06-15 2016-12-22 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
DE202016003402U1 (de) * 2016-05-28 2017-08-30 Neoperl Gmbh Sanitäre Einsetzeinheit
CN108775428A (zh) * 2018-06-19 2018-11-09 陕西法士特齿轮有限责任公司 一种用于液力缓速器出油口的单向阀及控制方法
US11614175B2 (en) * 2021-07-08 2023-03-28 Premium Oilfield Technologies, LLC Self-contained hydraulically controlled relief valve
CN114087406B (zh) * 2021-11-18 2023-09-05 新乡航空工业(集团)有限公司 一种可以锁定在打开位的双向安全活门

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190922618A (en) * 1909-10-04 1910-09-29 John Arthur Aiton Improvements in and relating to Valves.
US1373906A (en) * 1919-08-13 1921-04-05 Needham Joseph High-pressure governor-valve
US1379092A (en) * 1920-06-23 1921-05-24 Adam Cwik Safety-valve
US1874135A (en) * 1929-03-01 1932-08-30 Ingersoll Rand Co Clearance valve construction
US2568026A (en) * 1945-03-28 1951-09-18 Gulf Research Development Co Relief and control valve
US2686534A (en) * 1950-09-27 1954-08-17 Montelius Carl Oscar Josef Nonchattering relief valve
GB991548A (en) * 1961-07-25 1965-05-12 English Electric Co Ltd Improvements in or relating to damping mechanisms
DE1254925B (de) * 1965-06-12 1967-11-23 Voith Gmbh J M Federbelastetes UEberdruckventil, insbesondere fuer Druckraeume
DE1800524A1 (de) * 1968-10-02 1970-05-14 Voith Gmbh J M Federbelastetes UEberdruckventil,insbesondere fuer Druckraeume
US3621875A (en) * 1969-11-25 1971-11-23 Cessna Aircraft Co Pressure-actuated valve
US3648727A (en) * 1970-05-07 1972-03-14 Roberts Appliance Corp Gordon Gas pressure regulator
DE2128417C3 (de) * 1971-06-08 1981-09-10 Danfoss A/S, 6430 Nordborg In Abhängigkeit vom Druck des Mediums gesteuertes Ventil mit Dämpfungsvorrichtung
US3789872A (en) * 1972-05-31 1974-02-05 R Elliott Hydraulic control means for check valves
US3850405A (en) * 1973-07-05 1974-11-26 Chandler Evans Inc Contaminant resistant valve

Also Published As

Publication number Publication date
EP0032346A1 (fr) 1981-07-22
FR2473670A1 (fr) 1981-07-17
BE885629A (fr) 1981-02-02
DE3070359D1 (en) 1985-04-25
EP0032346B1 (fr) 1985-03-20
ES498496A0 (es) 1981-11-16
AR221675A1 (es) 1981-02-27
ZA8160B (en) 1982-01-27
US4321945A (en) 1982-03-30
CA1177358A (en) 1984-11-06
ES8200945A1 (es) 1981-11-16
FR2473670B1 (fr) 1985-06-28

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Legal Events

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MM Lapse due to non-payment of fees (art. 50)