IN157326B - - Google Patents

Info

Publication number
IN157326B
IN157326B IN1465/CAL/82A IN1465CA1982A IN157326B IN 157326 B IN157326 B IN 157326B IN 1465CA1982 A IN1465CA1982 A IN 1465CA1982A IN 157326 B IN157326 B IN 157326B
Authority
IN
India
Prior art keywords
communication
vessel
valve
slide
drain
Prior art date
Application number
IN1465/CAL/82A
Other languages
English (en)
Inventor
Jean Danre
Original Assignee
Abd Sarl
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 Abd Sarl filed Critical Abd Sarl
Publication of IN157326B publication Critical patent/IN157326B/en

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
    • F16K17/105—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 using choking or throttling means to control the 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
    • Y10T137/7758—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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
IN1465/CAL/82A 1981-07-17 1982-12-18 IN157326B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113970A FR2509833A1 (fr) 1981-07-17 1981-07-17 Dispositif de pilotage de soupape de surete

Publications (1)

Publication Number Publication Date
IN157326B true IN157326B (de) 1986-03-01

Family

ID=9260615

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1465/CAL/82A IN157326B (de) 1981-07-17 1982-12-18

Country Status (6)

Country Link
US (1) US4458716A (de)
EP (1) EP0070778B1 (de)
AT (1) ATE18597T1 (de)
DE (1) DE3269808D1 (de)
FR (1) FR2509833A1 (de)
IN (1) IN157326B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570719A (en) * 1984-06-01 1986-02-18 Grinnell Fire Protection Systems Company, Inc. Dry pipe valve accelerator
US4957136A (en) * 1988-12-30 1990-09-18 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
US4905727A (en) * 1988-12-30 1990-03-06 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
US5725015A (en) * 1996-03-14 1998-03-10 Dresser Industries, Inc. Pilot-operated safety relief valve assembly
US6832628B2 (en) * 2000-10-11 2004-12-21 Flowmatrix, Inc. Variable pressure regulated flow controllers
EP2335126A1 (de) * 2008-10-14 2011-06-22 Circor Instrumentation Technologies, Inc. Verfahren und vorrichtung für niederleistungs- und/oder hochdruck-flusssteuerung
US20110226354A1 (en) * 2010-03-17 2011-09-22 Petur Thordarson Flow Controller
CN104141814B (zh) * 2014-07-16 2016-07-20 开封市瑞发高中压阀门有限公司 三套弹性自密封安全阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1054358A (fr) * 1951-02-06 1954-02-10 Electraulic Presses Ltd Perfectionnements aux soupapes de décharge réglables
FR1577361A (de) * 1968-04-05 1969-08-08
GB1264119A (de) * 1968-05-10 1972-02-16
US3754566A (en) * 1971-04-12 1973-08-28 Brevets Pour L Ind & La Marine Safety valve
GB2043304B (en) * 1978-09-18 1983-01-12 Vapor Corp Pilot operated relief valve
US4390041A (en) * 1978-09-18 1983-06-28 Vapor Corporation Pilot operated relief valve

Also Published As

Publication number Publication date
FR2509833A1 (fr) 1983-01-21
US4458716A (en) 1984-07-10
EP0070778B1 (de) 1986-03-12
ATE18597T1 (de) 1986-03-15
EP0070778A1 (de) 1983-01-26
FR2509833B1 (de) 1983-12-02
DE3269808D1 (en) 1986-04-17

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