CA1188956A - Isolating device - Google Patents

Isolating device

Info

Publication number
CA1188956A
CA1188956A CA000374290A CA374290A CA1188956A CA 1188956 A CA1188956 A CA 1188956A CA 000374290 A CA000374290 A CA 000374290A CA 374290 A CA374290 A CA 374290A CA 1188956 A CA1188956 A CA 1188956A
Authority
CA
Canada
Prior art keywords
seat
valve
isolating device
valve member
chamber
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
CA000374290A
Other languages
English (en)
French (fr)
Inventor
Francois Gemignani
Jean Chabat-Courrede
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.)
D'EXPLOITATION DE BREVETS POUR L'INDUSTRIE ET LA MARINE (SEBIM) Ste
Electricite de France SA
Original Assignee
D'EXPLOITATION DE BREVETS POUR L'INDUSTRIE ET LA MARINE (SEBIM) Ste
Electricite de France SA
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 D'EXPLOITATION DE BREVETS POUR L'INDUSTRIE ET LA MARINE (SEBIM) Ste, Electricite de France SA filed Critical D'EXPLOITATION DE BREVETS POUR L'INDUSTRIE ET LA MARINE (SEBIM) Ste
Application granted granted Critical
Publication of CA1188956A publication Critical patent/CA1188956A/en
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
    • F16K17/02—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
    • 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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/085—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 special arrangements for providing a large discharge passage with diaphragm
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Details Of Valves (AREA)
  • Fluid-Damping Devices (AREA)
CA000374290A 1980-04-02 1981-03-31 Isolating device Expired CA1188956A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8007459 1980-04-02
FR8007459A FR2479942A1 (fr) 1980-04-02 1980-04-02 Dispositif d'isolement a soupape de surete taree

Publications (1)

Publication Number Publication Date
CA1188956A true CA1188956A (en) 1985-06-18

Family

ID=9240467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000374290A Expired CA1188956A (en) 1980-04-02 1981-03-31 Isolating device

Country Status (9)

Country Link
US (1) US4364541A (enExample)
EP (1) EP0037334B1 (enExample)
AR (1) AR226350A1 (enExample)
BR (1) BR8101941A (enExample)
CA (1) CA1188956A (enExample)
DE (1) DE3165928D1 (enExample)
ES (1) ES8202119A1 (enExample)
FR (1) FR2479942A1 (enExample)
ZA (1) ZA811830B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132396C2 (de) * 1981-08-17 1985-11-07 Schultz, Wolfgang E., Dipl.-Ing., 8940 Memmingen Elektromagnet
EP0116855B1 (en) * 1983-01-21 1990-03-21 Fujikin International, Inc. Control valve
DE3715562C2 (de) * 1987-05-09 1996-11-07 Sempell Babcock Ag Dämpfungseinrichtung für lineare Bewegungen
FR2621094B3 (fr) * 1987-09-30 1989-12-29 Beauvir Jacques Vanne a commande manuelle
DE3901702A1 (de) * 1989-01-21 1990-07-26 Klein Schanzlin & Becker Ag Lagereinrichtung fuer die gewindebuchse einer armaturenspindel
US5037277A (en) * 1989-07-26 1991-08-06 Flow International Corporation Poppet valve for a high pressure fluid pump
DE19754257A1 (de) * 1997-12-06 1999-06-10 Bosch Gmbh Robert Magnetventil für eine flüssigkeitsgeregelte Heiz- und/oder Kühlanlage
US6929238B2 (en) 2000-02-18 2005-08-16 Ga Industries Inc. Electric motor actuated stop and self-closing check valve
DE10160970A1 (de) 2001-12-11 2003-06-18 Bosch Gmbh Robert Ventil mit Dämfungselement
GB0221554D0 (en) * 2002-09-17 2002-10-23 Boc Group Plc Cylinder valve
DE10321154A1 (de) 2003-05-12 2004-12-02 Robert Bosch Gmbh Ventil
US7694939B2 (en) * 2005-09-01 2010-04-13 Smc Kabushiki Kaisha Flow rate control valve
US8408518B2 (en) * 2009-11-13 2013-04-02 Fisher Controls International, Llc Electric actuators having internal load apparatus
US8636262B2 (en) * 2009-11-13 2014-01-28 Fisher Controls International, Llc Coupling apparatus for use with electric actuators
US8979063B2 (en) 2011-11-28 2015-03-17 Fisher Controls International Llc Failsafe apparatus for use with linear actuators
US9151401B2 (en) * 2011-12-29 2015-10-06 Tescom Corporation Fail-safe apparatus for use with fluid valves
JP6295499B2 (ja) 2012-07-18 2018-03-20 プレス−ヴァク エンジニアリング アーペーエス 圧力解放バルブ
US9958083B1 (en) * 2016-10-27 2018-05-01 National Enviornmental Products, Ltd. Force limited valve actuator and method therefor
CN111637260B (zh) * 2020-06-10 2021-11-09 盐城支点机械制造有限公司 一种方便更换滤网的阀门

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1146723A (en) * 1914-07-03 1915-07-13 Perry Losh Combined stop and relief valve.
US1427111A (en) * 1918-01-28 1922-08-29 Hans L Knudsen Valve mechanism
DE426893C (de) * 1922-08-24 1926-03-19 Ludwig Poldermann Auslassventil fuer Vulkanisierapparate und aehnliche Dampfverbraucher
US1582938A (en) * 1923-09-12 1926-05-04 Henry M Smith Valve
US1541757A (en) * 1924-03-05 1925-06-09 Ohio Injector Company Valve
FR1304153A (fr) * 1961-08-10 1962-09-21 Air Liquide Perfectionnements aux dispositifs commandant un clapet
US3198034A (en) * 1961-11-17 1965-08-03 Stamicarbon Valve actuator
US3589671A (en) * 1969-10-21 1971-06-29 Gerdts Gustav F Kg Valve
US3702142A (en) * 1970-07-27 1972-11-07 Dresser Ind Safety valve having back pressure compensator
US3850405A (en) * 1973-07-05 1974-11-26 Chandler Evans Inc Contaminant resistant valve
DE2345580C3 (de) * 1973-09-10 1978-05-24 Kraftwerk Union Ag, 4330 Muelheim Kernreaktoranlage
DE2430725C3 (de) * 1974-06-26 1978-03-09 Kraftwerk Union Ag, 4330 Muelheim Überdruckentlastung für eine Kernreaktoranlage
US4062375A (en) * 1976-06-18 1977-12-13 Center Compression Lock Company Tamper proof lock

Also Published As

Publication number Publication date
BR8101941A (pt) 1981-10-06
ES500984A0 (es) 1982-01-01
AR226350A1 (es) 1982-06-30
ES8202119A1 (es) 1982-01-01
FR2479942B1 (enExample) 1982-07-16
US4364541A (en) 1982-12-21
ZA811830B (en) 1982-04-28
EP0037334A1 (fr) 1981-10-07
FR2479942A1 (fr) 1981-10-09
DE3165928D1 (en) 1984-10-18
EP0037334B1 (fr) 1984-09-12

Similar Documents

Publication Publication Date Title
CA1188956A (en) Isolating device
US5624101A (en) Dual seal valve
US5494256A (en) Dual seal ball valve
CA2483234C (en) Surge relief valve
US4295653A (en) Pressure-compensated diaphragm seals for actuators, with self-equalization
CA1135152A (en) Cushioned shuttle valve
US4188971A (en) Fluid cutout valve
US4480811A (en) Fail-safe actuator device
EP0180382B1 (en) Surge suppressing check valve
US6648010B1 (en) Check valve plate with anti-pressure surge device
US4867286A (en) Shock absorber having fluid amplified piston head with relief valve which provides second stage of fluid amplification
US4271938A (en) Hydraulic shock absorbing arrangement for pipe conduit systems
CA1046891A (en) Apparatus for protecting a fluid pressure system from over pressure
US12473995B1 (en) Fluid damped check valve, and associated systems and methods
US5673563A (en) Pressure relief apparatus and method of use particularly for a refrigeration system
US4385746A (en) Four-way plug valve
CA2251774A1 (en) Safety element for a duct
US4286625A (en) Four-way plug valve
US4398558A (en) Safety valve for vacuum control circuits
US3219056A (en) Non-return valves
US4522230A (en) Orifice plate seal ring for controlled closure check valve
RU2103579C1 (ru) Устройство отсекающее
CA1050875A (en) Ultra-high pressure valving device for water jet cutting
US3123093A (en) Minimum pressure delivery valve assembly
RU2151337C1 (ru) Клапан избыточного давления

Legal Events

Date Code Title Description
MKEX Expiry