IT8422699A0 - Valvola di sicurezza pilota azionata a pressione di modulazione. - Google Patents

Valvola di sicurezza pilota azionata a pressione di modulazione.

Info

Publication number
IT8422699A0
IT8422699A0 IT8422699A IT2269984A IT8422699A0 IT 8422699 A0 IT8422699 A0 IT 8422699A0 IT 8422699 A IT8422699 A IT 8422699A IT 2269984 A IT2269984 A IT 2269984A IT 8422699 A0 IT8422699 A0 IT 8422699A0
Authority
IT
Italy
Prior art keywords
safety valve
valve operated
modulation pressure
pilot safety
pilot
Prior art date
Application number
IT8422699A
Other languages
English (en)
Other versions
IT8422699A1 (it
IT1175755B (it
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 IT8422699A0 publication Critical patent/IT8422699A0/it
Publication of IT8422699A1 publication Critical patent/IT8422699A1/it
Application granted granted Critical
Publication of IT1175755B publication Critical patent/IT1175755B/it

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
IT22699/84A 1983-09-22 1984-09-18 Valvola di sicurezza pilota azionata a pressione di modulazione IT1175755B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/534,594 US4615356A (en) 1983-09-22 1983-09-22 Modulating pressure operated pilot relief valve

Publications (3)

Publication Number Publication Date
IT8422699A0 true IT8422699A0 (it) 1984-09-18
IT8422699A1 IT8422699A1 (it) 1986-03-18
IT1175755B IT1175755B (it) 1987-07-15

Family

ID=24130728

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22699/84A IT1175755B (it) 1983-09-22 1984-09-18 Valvola di sicurezza pilota azionata a pressione di modulazione

Country Status (10)

Country Link
US (1) US4615356A (it)
EP (1) EP0139149B1 (it)
JP (1) JPS60156119A (it)
KR (1) KR920005766B1 (it)
AU (1) AU579322B2 (it)
CA (1) CA1227395A (it)
DE (1) DE3482484D1 (it)
IN (1) IN160741B (it)
IT (1) IT1175755B (it)
MX (1) MX160294A (it)

Families Citing this family (19)

* 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
US4791955A (en) * 1983-09-22 1988-12-20 Dresser Industries, Inc. Modulating pressure operated pilot relief valve
FR2591706B1 (fr) * 1985-12-16 1988-07-22 Commissariat Energie Atomique Soupape de surete a pilotage integre
GB2193349B (en) * 1986-02-26 1990-10-03 Leonard William Lamburn A means applied to fluid pressure protected systems, to ensure relief and/or safety (r/s)valve preset pneumatic assistance, irrespective of preset valve lift
US4905727A (en) * 1988-12-30 1990-03-06 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
US4957136A (en) * 1988-12-30 1990-09-18 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
US5174321A (en) * 1991-03-14 1992-12-29 Dresser Industries, Inc. Method and apparatus for determining set pressure of pilot operated pressure relief valve
AU650950B2 (en) * 1991-03-14 1994-07-07 Dresser Industries Inc. Method and apparatus for determining set pressure of pilot operated pressure relief valve
US5249593A (en) * 1992-06-29 1993-10-05 Keystone International Holdings Corp. Fluid pressure relief system for pressure vessels
US5590684A (en) * 1995-09-01 1997-01-07 Keystone International Holdings Corporation Dual pilot manifold assembly for a safety relief valve
US5842501A (en) * 1996-08-23 1998-12-01 Flow Safe, Inc. Pilot operated safety relief valve
US6318406B1 (en) 2000-03-14 2001-11-20 Tyco Flow Control, Inc. Pilot operated relief valve
AU2008361751B2 (en) * 2008-09-19 2013-10-31 Kidde-Fenwal, Inc. Dispensing valve and method for dispensing a fluid under pressure
US9033306B2 (en) 2011-03-18 2015-05-19 Gaither Tool Company, Inc. Rapid opening gas valve
US10266019B2 (en) 2011-03-18 2019-04-23 Gaither Tool Company, Inc. Rapid opening gas valve
US9080832B2 (en) 2013-05-09 2015-07-14 Gaither Tool Company, Inc. Quick-release valve air gun
MX365988B (es) * 2013-08-06 2019-05-30 Arturo Flores Leija Hugo Sistema de apertura y cierre para fluidos presurizados.
US11273677B2 (en) 2018-09-18 2022-03-15 Gaither Tool Company, Inc. Advanced rapid air release valve pneumatic tire seater
US11079037B2 (en) 2017-11-21 2021-08-03 Gaither Tool Company, Incorporated Rapid opening gas valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877791A (en) * 1955-08-15 1959-03-17 Fisher Governor Co Flexible diaphragm flow control valve
US3083726A (en) * 1959-09-04 1963-04-02 Cameron Iron Works Inc High and low pressure responsive cut-off valve
DK151077C (da) * 1974-10-11 1988-04-05 Dansk Ind Syndikat Fluidumstyret ventil
CH589815A5 (it) * 1975-03-20 1977-07-15 Sulzer Ag
CH586364A5 (en) * 1975-04-30 1977-03-31 Bbc Brown Boveri & Cie Single seat throttle valve - is controlled by two servos one acting directly, other through secondary servo valve
FR2420701A2 (fr) * 1978-03-21 1979-10-19 Gemignani Francois Dispositif de detection de pression et de pilotage d'une soupape de surete
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
US4384590A (en) * 1981-06-03 1983-05-24 Crosby Valve & Gage Company Pressure responsive pilot valve

Also Published As

Publication number Publication date
JPS60156119A (ja) 1985-08-16
MX160294A (es) 1990-01-25
IT8422699A1 (it) 1986-03-18
KR920005766B1 (ko) 1992-07-18
EP0139149B1 (de) 1990-06-13
US4615356A (en) 1986-10-07
EP0139149A2 (de) 1985-05-02
EP0139149A3 (en) 1986-12-30
IN160741B (it) 1987-08-01
IT1175755B (it) 1987-07-15
DE3482484D1 (de) 1990-07-19
AU3112684A (en) 1985-03-28
CA1227395A (en) 1987-09-29
KR850002892A (ko) 1985-05-20
AU579322B2 (en) 1988-11-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950921