JPS505409B1 - - Google Patents

Info

Publication number
JPS505409B1
JPS505409B1 JP10174469A JP10174469A JPS505409B1 JP S505409 B1 JPS505409 B1 JP S505409B1 JP 10174469 A JP10174469 A JP 10174469A JP 10174469 A JP10174469 A JP 10174469A JP S505409 B1 JPS505409 B1 JP S505409B1
Authority
JP
Japan
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.)
Pending
Application number
JP10174469A
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 filed Critical
Publication of JPS505409B1 publication Critical patent/JPS505409B1/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10Safety 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7287Liquid level responsive or maintaining systems
    • Y10T137/7358By float controlled valve
    • Y10T137/7439Float arm operated valve
    • Y10T137/7494Flexible valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7762Fluid pressure type
    • Y10T137/7764Choked or throttled pressure type
    • Y10T137/7766Choked passage through main valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
JP10174469A 1968-12-26 1969-12-19 Pending JPS505409B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78701268A 1968-12-26 1968-12-26

Publications (1)

Publication Number Publication Date
JPS505409B1 true JPS505409B1 (ja) 1975-03-04

Family

ID=25140182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10174469A Pending JPS505409B1 (ja) 1968-12-26 1969-12-19

Country Status (4)

Country Link
US (1) US3595263A (ja)
JP (1) JPS505409B1 (ja)
FR (1) FR2027138A1 (ja)
GB (1) GB1266737A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2953106A1 (de) * 1978-09-18 1981-01-29 Vapor Corp Pilot operated relief valve
WO1980000625A1 (en) * 1978-09-18 1980-04-03 Vapor Corp Pilot operated relief valve
US4316598A (en) * 1980-07-25 1982-02-23 Vapor Corporation Balanced relief valve with novel seal
DE3035102A1 (de) * 1980-09-17 1982-05-06 Vapor Corp., 60648 Chicago, Ill. Zweistufiges servoventil fuer die betaetigung eines druckausgeglichenen hauptventils
US4402341A (en) * 1981-02-13 1983-09-06 Vapor Corporation Pilot operated relief valve
US5685329A (en) * 1995-10-05 1997-11-11 Taylor; Julian S. Dual inline rupture pin release and reseating spring loaded relief valve
DE60321879D1 (de) * 2002-11-12 2008-08-14 Cavagna Group Spa Federbelastetes Druckentlastungsventil
US8011382B2 (en) * 2008-10-06 2011-09-06 Honeywell International Inc. Bi-modal bleed valve assembly for gas turbine engine
EP2901050B1 (en) * 2012-09-27 2018-03-14 Emerson Process Management Regulator Technologies, Inc. Slam shut safety device with guided plug support
CN103899806B (zh) * 2012-09-27 2019-02-12 艾默生过程管理调节技术公司 带有导向阀盘的紧急切断安全装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US643239A (en) * 1899-07-10 1900-02-13 Frank Schreidt Safety-valve.
GB628867A (en) * 1947-04-14 1949-09-06 Mactaggart Scott & Company Ltd A new or improved apparatus by which fluid supplied under pressure is controlled to impart a series of impulses
BE630417A (ja) * 1961-11-17 1900-01-01
US3177889A (en) * 1961-12-04 1965-04-13 Schulz Tool & Mfg Co Float-operated surge relief shutoff valve
US3412756A (en) * 1965-08-06 1968-11-26 Int Harvester Co Poppet valve having oppositely directed spherical seating surfaces
US3439702A (en) * 1966-06-13 1969-04-22 Dresser Ind Pilot operated safety relief valve

Also Published As

Publication number Publication date
US3595263A (en) 1971-07-27
FR2027138A1 (ja) 1970-09-25
GB1266737A (ja) 1972-03-15

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