CA1008750A - Pressure responsive pilot valve - Google Patents

Pressure responsive pilot valve

Info

Publication number
CA1008750A
CA1008750A CA212,307A CA212307A CA1008750A CA 1008750 A CA1008750 A CA 1008750A CA 212307 A CA212307 A CA 212307A CA 1008750 A CA1008750 A CA 1008750A
Authority
CA
Canada
Prior art keywords
pilot valve
pressure responsive
responsive pilot
pressure
valve
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.)
Expired
Application number
CA212,307A
Other languages
English (en)
Other versions
CA212307S (en
Inventor
Evald Dunkells
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.)
Vapor Corp
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
Priority to CA266,248A priority Critical patent/CA1011217A/en
Application granted granted Critical
Publication of CA1008750A publication Critical patent/CA1008750A/en
Expired 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
    • 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
    • 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
    • Y10T137/6851—With casing, support, protector or static constructional installations
    • Y10T137/7036—Jacketed
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CA212,307A 1974-03-04 1974-10-25 Pressure responsive pilot valve Expired CA1008750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA266,248A CA1011217A (en) 1974-03-04 1976-11-22 Pressure responsive pilot valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447962A US3881505A (en) 1974-03-04 1974-03-04 Pressure responsive pilot valve

Publications (1)

Publication Number Publication Date
CA1008750A true CA1008750A (en) 1977-04-19

Family

ID=23778460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,307A Expired CA1008750A (en) 1974-03-04 1974-10-25 Pressure responsive pilot valve

Country Status (9)

Country Link
US (1) US3881505A (no)
JP (1) JPS559593B2 (no)
CA (1) CA1008750A (no)
DE (1) DE2509395C2 (no)
ES (3) ES432036A1 (no)
FR (1) FR2263440B1 (no)
GB (3) GB1491733A (no)
NO (2) NO137517C (no)
SE (2) SE413692B (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117725A (en) * 1976-03-11 1978-10-03 International Telephone And Telegraph Corporation Fluid sampling system
DE2833788C2 (de) * 1978-08-02 1980-07-10 Graubremse Gmbh, 6900 Heidelberg Mehrkreis-Schutzventil für Bremsanlagen von Kraftfahrzeugen
US4636577A (en) * 1983-08-29 1987-01-13 Thomas & Betts Corporation Solar panel module and support therefor
GB2164421A (en) * 1984-09-11 1986-03-19 William Stephen Martin Device for venting gaseous and/or vaporous media
US4596360A (en) * 1984-12-26 1986-06-24 Sunstrand Corporation Pilot operated pressure regulating valve
JPH0537482Y2 (no) * 1987-10-20 1993-09-22
US5307831A (en) * 1992-06-29 1994-05-03 Keystone International Holdings Corp. Safety relief valve for pressure vessels
US5246034A (en) * 1992-06-29 1993-09-21 Keystone International Holdings Corp. Fluid pressure relief system for pressure vessels
US5762314A (en) * 1993-06-08 1998-06-09 O.I. Corporation Diaphragm valve for cryogenic applications
US6386227B1 (en) * 1999-09-14 2002-05-14 Flow Safe, Inc. Non-flowing pilot valve
EP1760376B1 (de) * 2005-08-31 2007-12-12 FESTO AG & Co Vorgesteuertes Impulsventil
GB0806530D0 (en) * 2008-04-10 2008-05-14 Boc Group Plc Tamper-resistant valve and connection arrangement
JP6585505B2 (ja) * 2013-01-08 2019-10-02 イリノイ トゥール ワークス インコーポレイティド 力作動式制御バルブ
US9103466B2 (en) 2013-03-06 2015-08-11 Pentair Flow Services Ag Vibration damping device
AR099388A1 (es) 2014-01-17 2016-07-20 Pentair Flow Services Ag Válvula de alivio de baja presión operada por piloto
CN106763946B (zh) * 2016-12-05 2018-08-21 北京理工大学 淬熄火焰延时自闭泄压防爆门

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647530A (en) * 1948-01-30 1953-08-04 Bendix Aviat Corp Unloader valve
US2877791A (en) * 1955-08-15 1959-03-17 Fisher Governor Co Flexible diaphragm flow control valve
DE1151418B (de) * 1957-03-18 1963-07-11 Edmund Paul Girard Pneumatisches Verzoegerungsventil
US3174500A (en) * 1962-06-29 1965-03-23 Caterpillar Tractor Co Snap acting accumulator charging valve
DE1224577B (de) * 1963-12-17 1966-09-08 Teves Kg Alfred Selbsttaetiges, druckabhaengiges Speicherabschaltventil fuer hydraulische Anlagen
US3304951A (en) * 1965-08-30 1967-02-21 Victor W Farris Safety valves
US3414008A (en) * 1966-09-15 1968-12-03 Anderson Greenwood & Co Pressure operated valve
US3454039A (en) * 1966-12-08 1969-07-08 Gpe Controls Inc Pilot valve with bellows valve body
US3454040A (en) * 1967-03-24 1969-07-08 Evald Dunkelis Pressure responsive valve device
US3572359A (en) * 1968-08-05 1971-03-23 Anderson Greenwood & Co Pressure responsive valve
US3664362A (en) * 1969-02-06 1972-05-23 Anderson Greenwood & Co Pilot valve

Also Published As

Publication number Publication date
FR2263440B1 (no) 1980-03-14
GB1491732A (en) 1977-11-16
GB1491733A (en) 1977-11-16
FR2263440A1 (no) 1975-10-03
NO137517C (no) 1978-03-08
ES432036A1 (es) 1977-02-16
SE401865B (sv) 1978-05-29
NO143979C (no) 1981-05-20
SE7501218L (no) 1975-09-05
ES450752A1 (es) 1977-09-01
DE2509395A1 (de) 1975-09-11
US3881505A (en) 1975-05-06
ES450750A1 (es) 1977-12-01
DE2509395C2 (de) 1987-03-26
NO137517B (no) 1977-11-28
NO143979B (no) 1981-02-09
NO744093L (no) 1975-09-05
JPS559593B2 (no) 1980-03-11
SE7506962L (sv) 1975-09-05
SE413692B (sv) 1980-06-16
GB1491734A (en) 1977-11-16
JPS50120016A (no) 1975-09-19
NO773031L (no) 1975-09-05

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