AU590910B2 - Modulating pressure operated pilot relief valve - Google Patents

Modulating pressure operated pilot relief valve

Info

Publication number
AU590910B2
AU590910B2 AU69415/87A AU6941587A AU590910B2 AU 590910 B2 AU590910 B2 AU 590910B2 AU 69415/87 A AU69415/87 A AU 69415/87A AU 6941587 A AU6941587 A AU 6941587A AU 590910 B2 AU590910 B2 AU 590910B2
Authority
AU
Australia
Prior art keywords
valve
piston
chamber
pressure
pilot
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.)
Ceased
Application number
AU69415/87A
Other languages
English (en)
Other versions
AU6941587A (en
Inventor
Raymond G. Reip
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.)
Dresser Industries Inc
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 AU6941587A publication Critical patent/AU6941587A/en
Application granted granted Critical
Publication of AU590910B2 publication Critical patent/AU590910B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)
AU69415/87A 1986-02-19 1987-01-13 Modulating pressure operated pilot relief valve Ceased AU590910B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/832,042 US4722361A (en) 1983-09-22 1986-02-19 Modulating pressure operated pilot relief valve
US832042 1986-02-19

Publications (2)

Publication Number Publication Date
AU6941587A AU6941587A (en) 1987-09-09
AU590910B2 true AU590910B2 (en) 1989-11-23

Family

ID=25260515

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69415/87A Ceased AU590910B2 (en) 1986-02-19 1987-01-13 Modulating pressure operated pilot relief valve

Country Status (9)

Country Link
US (1) US4722361A (instruction)
EP (1) EP0258291A1 (instruction)
JP (1) JP2572095B2 (instruction)
AU (1) AU590910B2 (instruction)
BR (1) BR8706030A (instruction)
CA (1) CA1286192C (instruction)
IN (1) IN170443B (instruction)
MX (1) MX165500B (instruction)
WO (1) WO1987005134A1 (instruction)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722361A (en) 1983-09-22 1988-02-02 Vapor Corporation Modulating pressure operated pilot relief valve
AU580638B2 (en) * 1984-12-10 1989-01-19 Callaway Golf Company An elastomer composition for golf ball core
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device
JPH06241334A (ja) * 1993-02-18 1994-08-30 Nohmi Bosai Ltd 調圧パイロット弁
US5725015A (en) * 1996-03-14 1998-03-10 Dresser Industries, Inc. Pilot-operated safety relief valve assembly
WO1999009341A1 (en) * 1997-08-15 1999-02-25 Crosby Valve, Inc. Non-flowing modulating pilot valve
CA2277602A1 (en) * 1999-07-14 2001-01-14 Stephen A. Carter High pressure solenoid
US6318406B1 (en) * 2000-03-14 2001-11-20 Tyco Flow Control, Inc. Pilot operated relief valve
EP1271027B1 (de) * 2001-06-20 2008-04-23 AREVA NP GmbH Ventilanordnung
CN106155126B (zh) * 2015-04-14 2022-09-23 常州市汇丰船舶附件制造有限公司 高压气体集成式减压模块

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083726A (en) * 1959-09-04 1963-04-02 Cameron Iron Works Inc High and low pressure responsive cut-off valve
US4384590A (en) * 1981-06-03 1983-05-24 Crosby Valve & Gage Company Pressure responsive pilot valve
US4615356A (en) * 1983-09-22 1986-10-07 Vapor Corporation Modulating pressure operated pilot relief valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649115A (en) * 1948-01-26 1953-08-18 Bendix Aviat Corp Pressure-responsive mechanism
US2877791A (en) * 1955-08-15 1959-03-17 Fisher Governor Co Flexible diaphragm flow control valve
US3754566A (en) * 1971-04-12 1973-08-28 Brevets Pour L Ind & La Marine Safety valve
FR2158742A6 (instruction) * 1971-10-29 1973-06-15 Sapag
US4722361A (en) 1983-09-22 1988-02-02 Vapor Corporation Modulating pressure operated pilot relief valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083726A (en) * 1959-09-04 1963-04-02 Cameron Iron Works Inc High and low pressure responsive cut-off valve
US4384590A (en) * 1981-06-03 1983-05-24 Crosby Valve & Gage Company Pressure responsive pilot valve
US4615356A (en) * 1983-09-22 1986-10-07 Vapor Corporation Modulating pressure operated pilot relief valve

Also Published As

Publication number Publication date
US4722361A (en) 1988-02-02
JP2572095B2 (ja) 1997-01-16
IN170443B (instruction) 1992-03-28
AU6941587A (en) 1987-09-09
JPS63502698A (ja) 1988-10-06
CA1286192C (en) 1991-07-16
MX165500B (es) 1992-11-16
EP0258291A1 (en) 1988-03-09
BR8706030A (pt) 1988-02-23
WO1987005134A1 (en) 1987-08-27

Similar Documents

Publication Publication Date Title
US4172466A (en) Self-actuated pilot-controlled safety valve
US4615356A (en) Modulating pressure operated pilot relief valve
KR940001216B1 (ko) 비류(非流) 조정 파일럿 조작식 압력 릴리이프 밸브 장치
US3211174A (en) Pressure relief or blowdown valve
US3658082A (en) Dual pressure regulator
AU590910B2 (en) Modulating pressure operated pilot relief valve
US4791955A (en) Modulating pressure operated pilot relief valve
US4085669A (en) Overload protector for mechanical press
GB2084301A (en) Pressure-operated relief valve
US3726301A (en) Pilot valve
US4881571A (en) Modulating pressure operated pilot relief valve
US6286534B1 (en) Pressure relief valve system including a pilot valve having a radial damper mechanism
US6209577B1 (en) Modulating action non-flowing pilot operated relief valve
US3722852A (en) Relief valve
US2785660A (en) Constant pressure, constant flow control valve
WO2002038994A1 (en) Pressure releif valve actuated by pilot valve
US4331179A (en) Regulator/valve controller
US3874415A (en) Valve apparatus
US4632143A (en) Pressure boost attachment for pilot valves
US5950657A (en) Modulating action non-flowing pilot operated relief valve
US3608580A (en) Pilot-operated relief valve
US3481362A (en) Pressure control device
US3008516A (en) Pressure sensitive control device
WO1999009341A1 (en) Non-flowing modulating pilot valve
GB2197433A (en) Fluid control valves