CA1136953A - Pressure-relief valve devices - Google Patents

Pressure-relief valve devices

Info

Publication number
CA1136953A
CA1136953A CA000348091A CA348091A CA1136953A CA 1136953 A CA1136953 A CA 1136953A CA 000348091 A CA000348091 A CA 000348091A CA 348091 A CA348091 A CA 348091A CA 1136953 A CA1136953 A CA 1136953A
Authority
CA
Canada
Prior art keywords
valve member
bore
guide
pressure
groove
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
CA000348091A
Other languages
English (en)
French (fr)
Inventor
Walter Weirich
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of CA1136953A publication Critical patent/CA1136953A/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
    • F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • 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
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Sealing Devices (AREA)
CA000348091A 1979-04-12 1980-03-21 Pressure-relief valve devices Expired CA1136953A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2914981A DE2914981C3 (de) 1979-04-12 1979-04-12 Druckbegrenzungsventil für hydraulische Grubenstempel
DE2914981.3 1979-04-12

Publications (1)

Publication Number Publication Date
CA1136953A true CA1136953A (en) 1982-12-07

Family

ID=6068249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348091A Expired CA1136953A (en) 1979-04-12 1980-03-21 Pressure-relief valve devices

Country Status (7)

Country Link
US (1) US4313463A (US20100223739A1-20100909-C00025.png)
AU (1) AU535461B2 (US20100223739A1-20100909-C00025.png)
CA (1) CA1136953A (US20100223739A1-20100909-C00025.png)
DE (1) DE2914981C3 (US20100223739A1-20100909-C00025.png)
FR (1) FR2454035B1 (US20100223739A1-20100909-C00025.png)
GB (1) GB2046407B (US20100223739A1-20100909-C00025.png)
ZA (1) ZA801618B (US20100223739A1-20100909-C00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013141A (zh) * 2020-09-14 2020-12-01 广州追趣实业有限公司 快速泄气阀

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018145C2 (de) * 1980-05-12 1985-05-09 Hans Berger Meßtechnik GmbH, 5600 Wuppertal Überdruckventil zum Absichern hydraulischer Grubenstempel
US4676266A (en) * 1982-01-07 1987-06-30 Qualitrol Corporation Pressure relief device
DE3432007C1 (de) * 1984-08-31 1986-01-09 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Druckbegrenzungsventil fuer hydraulischen Strebausbau
DE3523548A1 (de) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil
US4718442A (en) * 1986-02-27 1988-01-12 Helix Technology Corporation Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve
US4799359A (en) * 1986-02-27 1989-01-24 Helix Technology Corporation Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve
FR2609774B1 (fr) * 1987-01-21 1989-05-05 Nicolas Yves Soupape de securite pour fluide a haute pression et abrasifs
DE3743569A1 (de) * 1987-12-22 1989-07-13 Alfred Schmidt Schiebeventil mit mengenregulierung
DE3804846C2 (de) * 1988-02-17 1995-04-27 Westfalia Becorit Ind Tech Hydraulisch entsperrbares Rückschlagventil, insbesondere für hydraulische Ausbausysteme
DE3806833A1 (de) * 1988-03-03 1989-09-14 Hilti Ag Pulverkraftbetriebenes bolzensetzgeraet
US4932428A (en) * 1988-03-24 1990-06-12 Helix Technology Corporation Bypass relief poppet valve
US4930553A (en) * 1989-01-23 1990-06-05 The Lee Company Pressure relief valve
PL164135B1 (pl) * 1990-02-22 1994-06-30 Quante Heinrich Berg Ing Zawór ograniczajacy cisnienie ze stabilnym osadzeniem sprezyny PL
US5080133A (en) * 1991-04-10 1992-01-14 Allied-Signal Inc. Control valve assembly
US5462410A (en) * 1994-11-10 1995-10-31 United Technologies Corporation Damper and seal for propeller quill shaft
AU1568597A (en) * 1995-12-29 1997-07-28 Innovent Inc. Rapid response valve
US5924444A (en) * 1996-12-27 1999-07-20 Innovent Inc. Rapid response valve
US5957767A (en) * 1998-05-07 1999-09-28 Horton; Clarence Adjustable meat tenderizer
US6571822B2 (en) 2001-08-06 2003-06-03 Gilmore Valve Co., Ltd. Low blow down relief valve
JP2003097387A (ja) * 2001-09-27 2003-04-03 Mitsubishi Electric Corp 高圧燃料供給装置
DE10312175A1 (de) * 2003-03-19 2004-10-14 Robert Bosch Gmbh Druckbegrenzungsventil
DE102004005747A1 (de) * 2004-02-05 2005-08-25 Voß, Christina Druckbegrenzungsventil mit hydraulisch dichtendem Dichtring
JP6459125B2 (ja) * 2015-01-19 2019-01-30 三菱重工エンジニアリング株式会社 安全弁、圧縮機、タンク、ブレーキ制御装置、ブレーキシステム及び車両
AU2022201570A1 (en) * 2021-03-24 2022-10-13 AirSpayce Pty Ltd A fluid-damped valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303157C2 (de) * 1973-02-01 Ueberdruckventilpatrone zum absichern hydraulischer grubenstempel
US2437814A (en) * 1944-05-25 1948-03-16 Lockheed Aircraft Corp Sealing means
DE954469C (de) * 1953-04-08 1956-12-20 Ernest Gauthier Federbelastetes Ablassorgan fuer unter Druck stehende Raeume
FR1149979A (fr) * 1956-04-20 1958-01-03 Perfectionnements apportés aux soupapes de sûreté pour circuits de fluide sous pression
US3132869A (en) * 1961-03-13 1964-05-12 Malcolm R Maben Fluid pressure responsive seal assembly
DE1945206U (de) * 1966-01-20 1966-09-01 Gewerk Eisenhuette Westfalia Ueberdruckventilpatrone.
GB1117550A (en) * 1966-01-20 1968-06-19 Gewerk Eisenhuette Westfalia Pressure relief valve
DE1750834A1 (de) * 1968-06-10 1971-04-29 Gewerk Eisenhuette Westfalia UEberdruckventilpatrone mit Kolben-O-Ring-Dichtung
DE2408106A1 (de) * 1974-02-20 1975-08-28 Gewerk Eisenhuette Westfalia Ueberdruckventilpatrone, insbesondere fuer hydraulische grubenstempel
DE2803283C2 (de) * 1978-01-26 1992-12-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Überdruckventil für hydraulische Grubenstempel
US4172470A (en) * 1978-06-02 1979-10-30 Mcdonnell Douglas Corporation Soft seat valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013141A (zh) * 2020-09-14 2020-12-01 广州追趣实业有限公司 快速泄气阀

Also Published As

Publication number Publication date
DE2914981C3 (de) 1993-12-02
FR2454035A1 (fr) 1980-11-07
FR2454035B1 (fr) 1985-07-05
GB2046407B (en) 1983-01-26
AU5657780A (en) 1980-10-16
AU535461B2 (en) 1984-03-22
US4313463A (en) 1982-02-02
ZA801618B (en) 1981-04-29
DE2914981A1 (de) 1980-10-30
DE2914981C2 (US20100223739A1-20100909-C00025.png) 1987-01-08
GB2046407A (en) 1980-11-12

Similar Documents

Publication Publication Date Title
CA1136953A (en) Pressure-relief valve devices
AU630996B2 (en) Pressure limiting valve with teflon seal
US5476244A (en) Flush valve improvements for controlling flushing volume
US5215116A (en) Pressure-relief valve with stepped or double piston
US4284101A (en) Pressure-relief valve devices
US4727792A (en) Hydraulic holding valve
US4660595A (en) Pressure-limiting valve
US4274435A (en) Excess pressure valve particularly for a fluid pressure operated telescopic supporting element employed in underground mining
CZ7194A3 (en) Pressure limiting valve
US4716928A (en) Pressure-relief valve devices
US5285813A (en) Pressure limiting valve with stable spring pad
US5180443A (en) Pressure-relief valve with stepped or double piston
EP1161614B1 (en) Downhole bypass valve
US3482594A (en) Pressure relief valve
US4936714A (en) Valve devices for use with mining equipment
US4718450A (en) Pressure relief valve
US4790347A (en) Pressure-relief valve devices
US5507465A (en) Blow-out preventer
CA1088491A (en) Valve
US4325407A (en) Pressure control unit
US5868160A (en) Two-way insert valve
US5725019A (en) Pressure retaining valve
CA1243921A (en) Pressure limiting valve
US4872639A (en) Pilot-control safety valve
CZ280815B6 (cs) Pojistný ventil k ochraně hydraulických jednotek

Legal Events

Date Code Title Description
MKEX Expiry