MX153553A - Mejoras en valvula de alivio operada por dos valvulas piloto - Google Patents

Mejoras en valvula de alivio operada por dos valvulas piloto

Info

Publication number
MX153553A
MX153553A MX178720A MX17872079A MX153553A MX 153553 A MX153553 A MX 153553A MX 178720 A MX178720 A MX 178720A MX 17872079 A MX17872079 A MX 17872079A MX 153553 A MX153553 A MX 153553A
Authority
MX
Mexico
Prior art keywords
relief valve
pilot valves
valve operated
operated
pilot
Prior art date
Application number
MX178720A
Other languages
English (en)
Inventor
Raymond G Reip
Original Assignee
Vapor Corp
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 Vapor Corp filed Critical Vapor Corp
Publication of MX153553A publication Critical patent/MX153553A/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
MX178720A 1978-09-18 1979-07-31 Mejoras en valvula de alivio operada por dos valvulas piloto MX153553A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94337778A 1978-09-18 1978-09-18

Publications (1)

Publication Number Publication Date
MX153553A true MX153553A (es) 1986-11-14

Family

ID=25479545

Family Applications (1)

Application Number Title Priority Date Filing Date
MX178720A MX153553A (es) 1978-09-18 1979-07-31 Mejoras en valvula de alivio operada por dos valvulas piloto

Country Status (10)

Country Link
EP (1) EP0020352B1 (es)
JP (1) JPS55500693A (es)
AU (1) AU531521B2 (es)
BR (1) BR7904836A (es)
GB (1) GB2043304B (es)
IN (1) IN153178B (es)
IT (1) IT1123202B (es)
MX (1) MX153553A (es)
SE (1) SE434298B (es)
WO (1) WO1980000625A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355657A (en) * 1978-09-18 1982-10-26 Vapor Corporation Pilot operated relief valve
US4402341A (en) * 1981-02-13 1983-09-06 Vapor Corporation Pilot operated relief valve
FR2509833A1 (fr) * 1981-07-17 1983-01-21 Abd Sarl Dispositif de pilotage de soupape de surete
US6705058B1 (en) 1999-02-12 2004-03-16 Newmark International Inc. Multiple-part pole

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998020A (en) * 1956-10-18 1961-08-29 Charasse Auguste Francois Safety-valve, with a locking jack, operated by a detecting checking device
US3211174A (en) * 1963-04-17 1965-10-12 Anderson Greenwood & Co Pressure relief or blowdown valve
US3294111A (en) * 1965-06-01 1966-12-27 Us Industries Inc Relief valve
US3414008A (en) * 1966-09-15 1968-12-03 Anderson Greenwood & Co Pressure operated valve
US3595263A (en) * 1968-12-26 1971-07-27 Crosby Valve & Gage Pilot actuated unbalanced piston relief valve
US3664362A (en) * 1969-02-06 1972-05-23 Anderson Greenwood & Co Pilot valve
US3726301A (en) * 1970-12-21 1973-04-10 Lonergan J Co Pilot valve
US3754566A (en) * 1971-04-12 1973-08-28 Brevets Pour L Ind & La Marine Safety valve
US4114637A (en) * 1976-12-20 1978-09-19 Double A Products Company Variable differential pressure unloading valve apparatus

Also Published As

Publication number Publication date
AU531521B2 (en) 1983-08-25
IN153178B (es) 1984-06-09
EP0020352A1 (en) 1981-01-07
IT1123202B (it) 1986-04-30
GB2043304A (en) 1980-10-01
GB2043304B (en) 1983-01-12
WO1980000625A1 (en) 1980-04-03
BR7904836A (pt) 1980-05-20
AU5091979A (en) 1980-03-27
EP0020352B1 (en) 1986-03-19
JPS55500693A (es) 1980-09-25
SE8003678L (sv) 1980-05-16
EP0020352A4 (en) 1981-01-28
SE434298B (sv) 1984-07-16
IT7925780A0 (it) 1979-09-18

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