SE8201437L - Pilotpaverkad sekerhetsventil - Google Patents

Pilotpaverkad sekerhetsventil

Info

Publication number
SE8201437L
SE8201437L SE8201437A SE8201437A SE8201437L SE 8201437 L SE8201437 L SE 8201437L SE 8201437 A SE8201437 A SE 8201437A SE 8201437 A SE8201437 A SE 8201437A SE 8201437 L SE8201437 L SE 8201437L
Authority
SE
Sweden
Prior art keywords
valve
pilot
main
flow
ball
Prior art date
Application number
SE8201437A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
R 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 SE8201437L publication Critical patent/SE8201437L/

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
    • 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
    • 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
    • Y10T137/7764—Choked or throttled 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
SE8201437A 1981-04-06 1982-03-08 Pilotpaverkad sekerhetsventil SE8201437L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/247,142 US4402341A (en) 1981-02-13 1981-04-06 Pilot operated relief valve

Publications (1)

Publication Number Publication Date
SE8201437L true SE8201437L (sv) 1982-10-07

Family

ID=22933749

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201437A SE8201437L (sv) 1981-04-06 1982-03-08 Pilotpaverkad sekerhetsventil

Country Status (9)

Country Link
US (1) US4402341A (ko)
JP (1) JPS57177469A (ko)
KR (1) KR830010325A (ko)
AU (1) AU557692B2 (ko)
CA (1) CA1176947A (ko)
FR (1) FR2510705B1 (ko)
IN (1) IN164753B (ko)
IT (1) IT1232600B (ko)
SE (1) SE8201437L (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527770A (en) * 1982-08-12 1985-07-09 Axelson, Inc. In-service test valve
US4881571A (en) * 1983-09-22 1989-11-21 Dresser Industries, Inc. Modulating pressure operated pilot relief valve
US4615356A (en) * 1983-09-22 1986-10-07 Vapor Corporation Modulating pressure operated pilot relief valve
US4672995A (en) * 1984-12-28 1987-06-16 Anderson-Greenwood Usa, Inc. Redundant pilot valve control system
DE3625428A1 (de) * 1985-08-10 1988-02-04 Rexroth Mannesmann Gmbh Proportional-drosselventil
US4682495A (en) * 1986-05-14 1987-07-28 Anderson, Greenwood & Company Testing device for pilot valves
US5162073A (en) * 1990-02-15 1992-11-10 Applied Magnetics Corporation Textured air bearing surface
US5131424A (en) * 1991-02-19 1992-07-21 Heidorf Christian J Precision pressure control system
US5174321A (en) * 1991-03-14 1992-12-29 Dresser Industries, Inc. Method and apparatus for determining set pressure of pilot operated pressure relief valve
US5572538A (en) * 1992-01-20 1996-11-05 Miyachi Technos Corporation Laser apparatus and accessible, compact cooling system thereof having interchangeable flow restricting members
JPH06241334A (ja) * 1993-02-18 1994-08-30 Nohmi Bosai Ltd 調圧パイロット弁
US5336550A (en) * 1993-05-18 1994-08-09 Applied Magnetics Corporation Carbon overcoat for magnetic head sliders
US5654850A (en) * 1993-05-18 1997-08-05 Applied Magnetics Corp. Carbon overcoat with electrically conductive adhesive layer for magnetic head sliders
US5452166A (en) * 1993-10-01 1995-09-19 Applied Magnetics Corporation Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same
US5590684A (en) * 1995-09-01 1997-01-07 Keystone International Holdings Corporation Dual pilot manifold assembly for a safety relief valve
US5836348A (en) * 1995-12-28 1998-11-17 Appalachian Controls Environmental Pilot controlled blanketing valve
AU4058797A (en) * 1996-08-23 1998-03-06 Flow Safe, Inc. Pilot operated safety relief valve
US5842501A (en) * 1996-08-23 1998-12-01 Flow Safe, Inc. Pilot operated safety relief valve
US5816283A (en) * 1997-04-01 1998-10-06 Appalachian Controls Environmental Tank blanketing system
US5853577A (en) * 1997-09-22 1998-12-29 Spx Corporation Orbital vibration welded filter
DE19816463C1 (de) * 1998-04-14 1999-06-02 Siemens Ag Federbelastetes Tandem-Steuerventil
DE19824494C1 (de) * 1998-06-02 1999-08-19 Siemens Ag Steuereinrichtung für ein Sicherheitsventil
US6386227B1 (en) 1999-09-14 2002-05-14 Flow Safe, Inc. Non-flowing pilot valve
US7044011B2 (en) * 2003-04-30 2006-05-16 Honeywell International, Inc. Test fixture assembly for directional pilot valve and related method
KR20090064072A (ko) * 2007-12-14 2009-06-18 현대자동차주식회사 자동차 연료라인의 압력조절밸브
CN111692359B (zh) * 2020-06-11 2021-11-12 盐城欧润石化设备制造有限公司 一种带有防尘组件的阀门
US20220349486A1 (en) * 2021-04-29 2022-11-03 Baker Hughes Oilfield Operations Llc Modulating pilot valve adapter
US20220349491A1 (en) * 2021-04-29 2022-11-03 Baker Hughes Oilfield Operations Llc Modulating pilot valve assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350202A (en) * 1941-12-02 1944-05-30 Diamond Power Speciality Soot blower control
US2627388A (en) * 1949-07-01 1953-02-03 Weatherhead Co Transfer check valve
US3074425A (en) * 1959-03-20 1963-01-22 Ralph E Kikendall Snap acting safety valve
US3298390A (en) * 1965-04-16 1967-01-17 Parker Hannifin Corp Hydrant valve unit
US3477456A (en) * 1967-04-03 1969-11-11 Anderson Greenwood & Co Valve
US3512560A (en) * 1968-02-19 1970-05-19 Anderson Greenwood & Co Relief 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
US3568706A (en) * 1969-02-06 1971-03-09 Anderson Greenwood & Co Pressure relieving system
US3722860A (en) * 1970-06-01 1973-03-27 Foxboro Co Cage valve assembly
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
JPS55500693A (ko) * 1978-09-18 1980-09-25
JPS5686203A (en) * 1979-12-13 1981-07-13 Kawasaki Heavy Ind Ltd Unloading circuit

Also Published As

Publication number Publication date
IT8220764A0 (it) 1982-04-15
AU8174182A (en) 1982-10-14
KR830010325A (ko) 1983-12-30
IT1232600B (it) 1992-02-28
FR2510705B1 (fr) 1986-08-08
FR2510705A1 (fr) 1983-02-04
AU557692B2 (en) 1987-01-08
US4402341A (en) 1983-09-06
CA1176947A (en) 1984-10-30
JPS57177469A (en) 1982-11-01
JPH0355708B2 (ko) 1991-08-26
IN164753B (ko) 1989-05-20

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8201437-4

Effective date: 19880909