GB1491732A - Relief and pilot valves - Google Patents

Relief and pilot valves

Info

Publication number
GB1491732A
GB1491732A GB45469/74A GB4546974A GB1491732A GB 1491732 A GB1491732 A GB 1491732A GB 45469/74 A GB45469/74 A GB 45469/74A GB 4546974 A GB4546974 A GB 4546974A GB 1491732 A GB1491732 A GB 1491732A
Authority
GB
United Kingdom
Prior art keywords
chamber
port
atmosphere
pallet
pressure vessel
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
GB45469/74A
Other languages
English (en)
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
Publication of GB1491732A publication Critical patent/GB1491732A/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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Control Of Fluid Pressure (AREA)
GB45469/74A 1974-03-04 1974-10-21 Relief and pilot valves Expired GB1491732A (en)

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
GB1491732A true GB1491732A (en) 1977-11-16

Family

ID=23778460

Family Applications (3)

Application Number Title Priority Date Filing Date
GB45469/74A Expired GB1491732A (en) 1974-03-04 1974-10-21 Relief and pilot valves
GB50577/75A Expired GB1491733A (en) 1974-03-04 1974-10-21 Pressure responsive pilot valve
GB50578/75A Expired GB1491734A (en) 1974-03-04 1974-10-21 Means for controlling pressure within a compartment

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB50577/75A Expired GB1491733A (en) 1974-03-04 1974-10-21 Pressure responsive pilot valve
GB50578/75A Expired GB1491734A (en) 1974-03-04 1974-10-21 Means for controlling pressure within a compartment

Country Status (9)

Country Link
US (1) US3881505A (enExample)
JP (1) JPS559593B2 (enExample)
CA (1) CA1008750A (enExample)
DE (1) DE2509395C2 (enExample)
ES (3) ES432036A1 (enExample)
FR (1) FR2263440B1 (enExample)
GB (3) GB1491732A (enExample)
NO (2) NO137517C (enExample)
SE (2) SE413692B (enExample)

Families Citing this family (15)

* 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
US5307831A (en) * 1992-06-29 1994-05-03 Keystone International Holdings Corp. Safety relief valve for pressure vessels
US5249593A (en) * 1992-06-29 1993-10-05 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
DE502005002237D1 (de) * 2005-08-31 2008-01-24 Festo Ag & Co Vorgesteuertes Impulsventil
GB0806530D0 (en) * 2008-04-10 2008-05-14 Boc Group Plc Tamper-resistant valve and connection arrangement
WO2014110044A1 (en) * 2013-01-08 2014-07-17 Illinois Tool Works Inc. Force actuated control valve
US9103467B2 (en) 2013-03-06 2015-08-11 Pentair Flow Services Ag Vibration damping device for a valve
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
ES432036A1 (es) 1977-02-16
FR2263440A1 (enExample) 1975-10-03
SE413692B (sv) 1980-06-16
SE401865B (sv) 1978-05-29
DE2509395A1 (de) 1975-09-11
ES450750A1 (es) 1977-12-01
NO773031L (no) 1975-09-05
NO143979B (no) 1981-02-09
JPS50120016A (enExample) 1975-09-19
US3881505A (en) 1975-05-06
ES450752A1 (es) 1977-09-01
NO137517B (no) 1977-11-28
GB1491733A (en) 1977-11-16
JPS559593B2 (enExample) 1980-03-11
NO137517C (no) 1978-03-08
CA1008750A (en) 1977-04-19
FR2263440B1 (enExample) 1980-03-14
DE2509395C2 (de) 1987-03-26
NO143979C (no) 1981-05-20
GB1491734A (en) 1977-11-16
SE7501218L (enExample) 1975-09-05
NO744093L (enExample) 1975-09-05
SE7506962L (sv) 1975-09-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee