PL381579A1 - Odblokowywalny zawór zwrotny - Google Patents

Odblokowywalny zawór zwrotny

Info

Publication number
PL381579A1
PL381579A1 PL38157905A PL38157905A PL381579A1 PL 381579 A1 PL381579 A1 PL 381579A1 PL 38157905 A PL38157905 A PL 38157905A PL 38157905 A PL38157905 A PL 38157905A PL 381579 A1 PL381579 A1 PL 381579A1
Authority
PL
Poland
Prior art keywords
unblocked
check valve
check
valve
unblocked check
Prior art date
Application number
PL38157905A
Other languages
English (en)
Other versions
PL206052B1 (pl
Inventor
Willi Kussel
Original Assignee
Tiefenbach Control Systems 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 Tiefenbach Control Systems Gmbh filed Critical Tiefenbach Control Systems Gmbh
Publication of PL381579A1 publication Critical patent/PL381579A1/pl
Publication of PL206052B1 publication Critical patent/PL206052B1/pl

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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot 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
    • 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
    • F16K17/06—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 special arrangements for adjusting the opening pressure
    • F16K17/065—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 special arrangements for adjusting the opening pressure with differential piston
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated 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]
    • Y10T137/7876—With external means for opposing bias

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
PL381579A 2004-07-12 2005-07-01 Odblokowywalny zawór zwrotny PL206052B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004033778 2004-07-12

Publications (2)

Publication Number Publication Date
PL381579A1 true PL381579A1 (pl) 2007-06-11
PL206052B1 PL206052B1 (pl) 2010-06-30

Family

ID=34972889

Family Applications (1)

Application Number Title Priority Date Filing Date
PL381579A PL206052B1 (pl) 2004-07-12 2005-07-01 Odblokowywalny zawór zwrotny

Country Status (7)

Country Link
US (1) US7357152B2 (pl)
CN (1) CN100487291C (pl)
DE (1) DE112005001473B4 (pl)
GB (1) GB2431708B (pl)
PL (1) PL206052B1 (pl)
RU (1) RU2358175C2 (pl)
WO (1) WO2006005302A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101956569A (zh) * 2010-10-25 2011-01-26 江苏三恒科技集团有限公司 三用转接阀
CN102192207A (zh) * 2011-05-09 2011-09-21 巨隆集团芜湖兴隆液压有限公司 一种插装式中流量硬密封单向锁
CN102213242B (zh) * 2011-07-19 2013-12-11 宁波克泰液压有限公司 螺纹插装式电控液压锁
CN102734511B (zh) * 2012-06-27 2014-01-08 中国海洋石油总公司 一种推芯控制阀
CN103671318B (zh) * 2012-09-20 2015-12-16 山重建机有限公司 先导式可控流量单向阀
ITPD20120396A1 (it) * 2012-12-20 2014-06-21 Dab Pumps Spa Cartuccia per valvola di non ritorno
CN104074823B (zh) * 2014-06-26 2016-07-06 无锡市威海达机械制造有限公司 一种限位回油单向阀
DE102014013495A1 (de) * 2014-09-09 2016-03-10 Hydac Technology Gmbh Vorrichtung zur Druckentlastung an Hydraulikleitungen
CN104358902B (zh) * 2014-10-15 2016-09-28 浙江华益精密机械股份有限公司 一种压力保险阀
JP7320924B2 (ja) * 2018-05-22 2023-08-04 ナブテスコ株式会社 流体圧バルブ
DE102019208614A1 (de) * 2019-06-13 2020-12-17 Zf Friedrichshafen Ag Druckhalteventil
JP7557197B2 (ja) * 2020-10-19 2024-09-27 株式会社ニッキ レギュレータ
DE102022101605B4 (de) 2022-01-24 2024-05-16 Weber-Hydraulik Gmbh Einschraubventil

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058412B2 (pl) * 1969-08-28 1973-05-25 Bosch
GB1350379A (en) * 1970-06-22 1974-04-18 Adan Hydraulics Ltd Non-return fluid-flow valves
DE2211404A1 (de) * 1972-03-09 1973-09-13 Rexroth Gmbh G L Entsperrbares rueckschlagventil
CH543028A (de) * 1972-11-09 1973-10-15 Beringer Hydraulik Gmbh Hydraulisches Senkbrems-Sperrventil
DE2544579A1 (de) * 1975-10-04 1977-04-07 Buchholz Hydraulik Helmut Buch Sperrbremsventil
US4172582A (en) * 1977-04-21 1979-10-30 Rexnord Inc. Reverse differential holding valve
DE2946765C2 (de) * 1979-11-20 1986-04-30 Thyssen Industrie Ag, 4300 Essen Entsperrbares Rückschlagventil
US4624445A (en) * 1985-09-03 1986-11-25 The Cessna Aircraft Company Lockout valve
US5255712A (en) * 1992-10-28 1993-10-26 Foster Raymond K Check valve pull assembly
JPH08114202A (ja) * 1994-09-30 1996-05-07 Samsung Heavy Ind Co Ltd ホールディングチェックコントロールバルブ
FR2755481B1 (fr) * 1996-11-07 1998-12-24 Lohr Ind Dispositif de maintien en position et sous charge d'un verin hydraulique
DE19813909B4 (de) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulisch aufsteuerbares Rückschlagventil für die Ausbauhydraulik in Bergbau-Untertagebetrieben
DE19856018A1 (de) * 1998-12-04 2000-06-08 Mannesmann Rexroth Ag Entsperrbares Rückschlagventil für sehr hohe Systemdrücke
DE19956379A1 (de) * 1999-11-24 2001-05-31 Bosch Gmbh Robert Vorrichtung zur Steuerung eines hydraulischen Volumenstroms eines belasteten Arbeitsmittels
DE29921157U1 (de) * 1999-12-01 2000-02-17 Dams GmbH, 45527 Hattingen Rückschlagventil

Also Published As

Publication number Publication date
DE112005001473A5 (de) 2007-05-24
US20070157971A1 (en) 2007-07-12
CN1989364A (zh) 2007-06-27
PL206052B1 (pl) 2010-06-30
RU2358175C2 (ru) 2009-06-10
GB2431708A (en) 2007-05-02
RU2007105142A (ru) 2008-08-20
GB2431708B (en) 2009-05-20
DE112005001473B4 (de) 2010-08-26
WO2006005302A1 (de) 2006-01-19
CN100487291C (zh) 2009-05-13
GB0701478D0 (en) 2007-03-07
US7357152B2 (en) 2008-04-15

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Legal Events

Date Code Title Description
RECP Rectifications of patent specification