GB1580502A - Freeze proof pressure relief valve - Google Patents

Freeze proof pressure relief valve Download PDF

Info

Publication number
GB1580502A
GB1580502A GB40304/79A GB4030479A GB1580502A GB 1580502 A GB1580502 A GB 1580502A GB 40304/79 A GB40304/79 A GB 40304/79A GB 4030479 A GB4030479 A GB 4030479A GB 1580502 A GB1580502 A GB 1580502A
Authority
GB
United Kingdom
Prior art keywords
valve
seat
pressure
pallet assembly
polytetrafluoroethylene
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
GB40304/79A
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 GB1580502A publication Critical patent/GB1580502A/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
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • F16K17/194—Equalising valves predominantly for tanks weight-loaded
    • 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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6606—With electric heating element
    • 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
    • Y10T137/7738—Pop valves
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7778—Axes of ports perpendicular
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7897—Vacuum relief 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/7917—Oppositely disposed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Packages (AREA)
  • Details Of Valves (AREA)
  • External Artificial Organs (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB40304/79A 1976-08-02 1977-03-18 Freeze proof pressure relief valve Expired GB1580502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/710,372 US4091837A (en) 1976-08-02 1976-08-02 Freezeproof breather valve

Publications (1)

Publication Number Publication Date
GB1580502A true GB1580502A (en) 1980-12-03

Family

ID=24853775

Family Applications (2)

Application Number Title Priority Date Filing Date
GB40304/79A Expired GB1580502A (en) 1976-08-02 1977-03-18 Freeze proof pressure relief valve
GB11564/77A Expired GB1580501A (en) 1976-08-02 1977-03-18 Freeze proof breather valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB11564/77A Expired GB1580501A (en) 1976-08-02 1977-03-18 Freeze proof breather valve

Country Status (7)

Country Link
US (1) US4091837A (enExample)
BE (1) BE857408A (enExample)
CA (1) CA1071060A (enExample)
DE (1) DE2734856A1 (enExample)
FR (1) FR2360813A1 (enExample)
GB (2) GB1580502A (enExample)
SE (1) SE432011B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2159886C1 (ru) * 1999-03-11 2000-11-27 Саратовское акционерное производственно-коммерческое открытое общество "НЕФТЕМАШ"-САПКОН Дыхательный импульсный клапан с магнитными захватами
RU2159887C1 (ru) * 1999-09-29 2000-11-27 Саратовское акционерное производственно-коммерческое открытое общество "НЕФТЕМАШ"-САПКОН Дыхательный клапан
RU2224158C2 (ru) * 2002-03-25 2004-02-20 Общество с ограниченной ответственностью фирма "Саратовгазприборавтоматика" Способ герметизации затворов давления и вакуума дыхательного клапана резервуаров с легкоиспаряющимися жидкостями
RU2398150C1 (ru) * 2009-07-20 2010-08-27 Олег Савельевич Кочетов Клапан предохранительный гидравлический
RU2472999C2 (ru) * 2011-02-03 2013-01-20 Олег Савельевич Кочетов Предохранительный огнезащитный клапан
RU2472998C2 (ru) * 2011-02-03 2013-01-20 Олег Савельевич Кочетов Предохранительный гидравлический клапан
CN108825849A (zh) * 2018-06-26 2018-11-16 哈尔滨智泓科技服务有限公司 一种阀门保护机构

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259984A (en) * 1978-10-31 1981-04-07 Dover Corporation Valve construction
US4421298A (en) * 1981-03-04 1983-12-20 Edmund Kujawski Y Pattern valve
GB2124344B (en) * 1982-07-29 1986-03-26 Kentsub Ltd Air admittance valve
US4499917A (en) * 1983-03-02 1985-02-19 Toshimichi Fujiya Ventilator for coldroom with pressure responsive valves
GB2164421A (en) * 1984-09-11 1986-03-19 William Stephen Martin Device for venting gaseous and/or vaporous media
US5246034A (en) * 1992-06-29 1993-09-21 Keystone International Holdings Corp. Fluid pressure relief system for pressure vessels
US5520209A (en) * 1993-12-03 1996-05-28 The Dow Chemical Company Fluid relief device
US5810029A (en) * 1995-06-16 1998-09-22 Bennett Regulator Guards, Inc. Anti-icing device for a gas pressure regulators
US5913330A (en) * 1996-12-19 1999-06-22 Enardo Manufacturing Company Pressure/vacuum relief valve assembly
US5836351A (en) * 1997-03-20 1998-11-17 Underwood, Iii; William D. Vent device
CA2209163C (en) * 1997-06-27 2004-09-21 Robert Karl Rajewski Breather valve
JP4451552B2 (ja) * 2000-08-02 2010-04-14 株式会社日本触媒 易重合性および凝固性のある液体物質を含む貯槽装置およびその圧力制御方法
US6497248B2 (en) * 2001-01-18 2002-12-24 Qualitrol Corporation Pressure relief device with one piece gasket
KR100932349B1 (ko) * 2001-05-25 2009-12-16 발펌프 페이턴트 게엠베하 압력 밸브
RU2223437C2 (ru) * 2002-02-26 2004-02-10 Харченко Владимир Петрович Дыхательный клапан
RU2219407C1 (ru) * 2002-05-06 2003-12-20 Саратовское акционерное производственно-коммерческое открытое общество "Нефтемаш" - САПКОН Дыхательный клапан
US7395835B1 (en) 2005-02-16 2008-07-08 Rectorseal Corporation Air admittance valve
US7909192B2 (en) * 2005-05-13 2011-03-22 Chemtura Corporation Moisture absorbent scavenger and vacuum relief device for chemical containers
US20080110505A1 (en) * 2006-11-14 2008-05-15 Coflex S.A. De C.V. Circulating water reservoir tank
RU2408813C2 (ru) * 2008-12-04 2011-01-10 Государственное образовательное учреждение высшего профессионального образования "Башкирский государственный университет", БашГУ Дыхательный клапан
RU2384783C1 (ru) * 2009-02-13 2010-03-20 Олег Савельевич Кочетов Клапан с огнепреградителем
RU2449193C2 (ru) * 2010-04-16 2012-04-27 Общество с ограниченной ответственностью "Самарский завод нефтяного и резервуарного оборудования" Способ нанесения уплотнительного соединения герметизации клапана
FR2966547B1 (fr) * 2010-10-22 2014-01-31 Maurice Pateau Dispositif d'admission et/ou d'echappement pour mise a pression atmospherique d'un reservoir
CN102837916A (zh) * 2012-08-13 2012-12-26 安徽省金裕皖生物科技开发有限公司 不锈钢酒罐呼吸回收装置
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
US11268627B1 (en) * 2020-09-08 2022-03-08 Magic Plastics, Inc. Adjustable check valve
CN116951146A (zh) * 2023-09-21 2023-10-27 陕西皓疆图南能源科技有限公司 一种防冻呼阻一体呼吸阀及其应用
EP4538569A1 (en) * 2023-10-10 2025-04-16 Goodrich Corporation Heated valve assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732856A (en) * 1956-01-31 Vacuum vent valve
US471615A (en) * 1892-03-29 Storage-tank for liquid fuel
US1918807A (en) * 1931-08-31 1933-07-18 Morrison Bros Vent valve
US2226022A (en) * 1939-03-25 1940-12-24 Gen Motors Corp Cooling system pressure control device
US2556557A (en) * 1945-05-07 1951-06-12 Jr Frank J Schweitzer Thermic valve
US3294115A (en) * 1963-07-22 1966-12-27 Milwaukee Valve Swing type check valve
US3598145A (en) * 1969-06-30 1971-08-10 Bloomfield Valve Corp Check valve
US3658085A (en) * 1969-09-02 1972-04-25 Joseph L Cannella Automatic reservoir drain valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2159886C1 (ru) * 1999-03-11 2000-11-27 Саратовское акционерное производственно-коммерческое открытое общество "НЕФТЕМАШ"-САПКОН Дыхательный импульсный клапан с магнитными захватами
RU2159887C1 (ru) * 1999-09-29 2000-11-27 Саратовское акционерное производственно-коммерческое открытое общество "НЕФТЕМАШ"-САПКОН Дыхательный клапан
RU2224158C2 (ru) * 2002-03-25 2004-02-20 Общество с ограниченной ответственностью фирма "Саратовгазприборавтоматика" Способ герметизации затворов давления и вакуума дыхательного клапана резервуаров с легкоиспаряющимися жидкостями
RU2398150C1 (ru) * 2009-07-20 2010-08-27 Олег Савельевич Кочетов Клапан предохранительный гидравлический
RU2472999C2 (ru) * 2011-02-03 2013-01-20 Олег Савельевич Кочетов Предохранительный огнезащитный клапан
RU2472998C2 (ru) * 2011-02-03 2013-01-20 Олег Савельевич Кочетов Предохранительный гидравлический клапан
CN108825849A (zh) * 2018-06-26 2018-11-16 哈尔滨智泓科技服务有限公司 一种阀门保护机构

Also Published As

Publication number Publication date
CA1071060A (en) 1980-02-05
SE7708638L (sv) 1978-02-03
SE432011B (sv) 1984-03-12
FR2360813B1 (enExample) 1982-01-22
DE2734856A1 (de) 1978-02-09
FR2360813A1 (fr) 1978-03-03
BE857408A (fr) 1977-12-01
GB1580501A (en) 1980-12-03
US4091837A (en) 1978-05-30

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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