PL2769126T3 - Zawór olejowo-hydrauliczny - Google Patents

Zawór olejowo-hydrauliczny

Info

Publication number
PL2769126T3
PL2769126T3 PL12780858T PL12780858T PL2769126T3 PL 2769126 T3 PL2769126 T3 PL 2769126T3 PL 12780858 T PL12780858 T PL 12780858T PL 12780858 T PL12780858 T PL 12780858T PL 2769126 T3 PL2769126 T3 PL 2769126T3
Authority
PL
Poland
Prior art keywords
oil
hydraulic valve
hydraulic
valve
Prior art date
Application number
PL12780858T
Other languages
English (en)
Inventor
Graziano APADULA
Graziantonio APADULA
Rocco Garcea
Original Assignee
S.T. S.R.L.
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 S.T. S.R.L. filed Critical S.T. S.R.L.
Publication of PL2769126T3 publication Critical patent/PL2769126T3/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
    • 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
    • F16K17/044—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 more than one spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/024—Pressure relief valves
    • 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
    • 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
    • Y10T137/7924—Spring under tension
    • 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
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Lubricants (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Valve Device For Special Equipments (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
PL12780858T 2011-10-21 2012-10-17 Zawór olejowo-hydrauliczny PL2769126T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000599A ITBO20110599A1 (it) 2011-10-21 2011-10-21 Valvola oleo-idraulica
PCT/IB2012/055650 WO2013057667A1 (en) 2011-10-21 2012-10-17 Oil-hydraulic valve
EP12780858.2A EP2769126B1 (en) 2011-10-21 2012-10-17 Oil-hydraulic valve

Publications (1)

Publication Number Publication Date
PL2769126T3 true PL2769126T3 (pl) 2018-12-31

Family

ID=45420712

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12780858T PL2769126T3 (pl) 2011-10-21 2012-10-17 Zawór olejowo-hydrauliczny

Country Status (9)

Country Link
US (1) US10337630B2 (pl)
EP (1) EP2769126B1 (pl)
CN (1) CN103958951B (pl)
BR (1) BR112014009385B1 (pl)
ES (1) ES2681228T3 (pl)
IT (1) ITBO20110599A1 (pl)
PL (1) PL2769126T3 (pl)
TR (1) TR201810922T4 (pl)
WO (1) WO2013057667A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3037375B1 (fr) * 2015-06-10 2017-06-02 Poclain Hydraulics Ind Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules
FR3033529B1 (fr) 2015-03-13 2018-05-18 Poclain Hydraulics Industrie Dispositif d'assistance hydraulique sur vehicule et procede de mise a vide d'un tel dispositif
CN107980085B (zh) * 2015-06-10 2019-11-19 波克兰液压工业设备公司 特别用于车辆的液压辅助系统的限压设备
WO2016198655A1 (fr) * 2015-06-10 2016-12-15 Poclain Hydraulics Industrie Dispositif de limitation de pression, notamment pour système d'assistance hydraulique de véhicules
JP6648309B2 (ja) * 2016-01-14 2020-02-14 トゥ クム コーポレーション リミテッド 逆方向流体供給機能を有するチェックバルブ
CN106763941A (zh) * 2016-12-07 2017-05-31 扬中市阀门厂有限公司 一种浮球式控海水单吸阀
TWI628359B (zh) * 2017-05-31 2018-07-01 復盛股份有限公司 止回閥
CN109720327B (zh) * 2017-10-20 2022-08-02 株式会社万都 止回阀
US10753493B2 (en) * 2018-03-29 2020-08-25 Hamilton Sunstrand Corporation Valve with segmented spring guide assembly
KR102198509B1 (ko) * 2018-12-20 2021-01-05 주식회사 모트롤 중장비용 카운터 밸런스 밸브
CN109611590B (zh) * 2019-01-24 2023-11-28 安徽尼威汽车动力系统有限公司 一种油箱隔离阀
CN110397639A (zh) * 2019-08-19 2019-11-01 宁波善研液压有限公司 一种管式单向顺序阀

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1229885A (en) * 1917-03-14 1917-06-12 Richard U Chadwick Combined discharge and vacuum valve.
US2393589A (en) * 1943-10-09 1946-01-29 Pesco Products Co Relief valve
US2834374A (en) * 1955-06-16 1958-05-13 Bastian Blessing Co Safety relief valve
US3228419A (en) * 1961-09-01 1966-01-11 Relief valve
US3112763A (en) * 1962-04-12 1963-12-03 Hydraulic Unit Specialities Co Combined high pressure relief and void control valve
US3604450A (en) * 1969-01-21 1971-09-14 Fruehauf Corp Valve construction
US4210170A (en) * 1978-02-17 1980-07-01 General Signal Corporation Anti-cavitation and overload relief valve for a hydraulic system
JP3393197B2 (ja) * 1995-02-16 2003-04-07 太平洋工業株式会社 冷媒のチャージ機能付のリリーフバルブ
US6964280B1 (en) * 2002-04-03 2005-11-15 Hydro-Gear Limited Partnership Valve assembly for use in a hydraulic component
US6986363B1 (en) * 2002-04-03 2006-01-17 Hydro-Gear Limited Partnership Valve assembly for use in a hydraulic component
US7066199B1 (en) * 2002-04-03 2006-06-27 Hydro-Gear Limited Partnership Valve assembly
US7320334B1 (en) * 2002-04-03 2008-01-22 Hydro-Gear Limited Partnership Valve Assembly
US6691512B1 (en) * 2002-04-03 2004-02-17 Hydro-Gear Limited Partnership Hydraulic transmission with combination check valve and pressure release valve
US6923202B2 (en) 2002-06-01 2005-08-02 Halkey-Roberts Corporation Modular pressure relief valve
US20050264100A1 (en) * 2003-02-18 2005-12-01 Enerson Jon R Modular pressure relief valve
DE502004007338D1 (de) * 2003-05-22 2008-07-17 Bosch Gmbh Robert Rückschlagventil, insbesondere für eine Hochdruckpumpe einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10346211A1 (de) 2003-05-22 2004-12-09 Robert Bosch Gmbh Rückschlagventil, insbesondere für eine Hochdruckpumpe einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
KR100604652B1 (ko) * 2003-06-26 2006-07-25 다이헤이요고교 가부시키가이샤 밸브 코어
DE102004014485B3 (de) * 2004-03-24 2005-09-15 Sauer-Danfoss (Neumünster) GmbH & Co OHG Druckbegrenzungsventil in einer Hydraulikmaschine und Hydraulikmaschine mit einem Druckbegrenzungsventil
US7392823B2 (en) * 2004-12-01 2008-07-01 Parker-Hannifin Corporation Combination valve
DE102004061862A1 (de) * 2004-12-22 2006-07-06 Brueninghaus Hydromatik Gmbh Druckbegrenzungsventil mit reduzierter Differenzfläche
DE102004063486B4 (de) * 2004-12-23 2019-07-11 OET GmbH Expansionsventil, insbesondere für einen mit CO2 betriebenen Kältekreislauf
US8205630B2 (en) * 2008-06-10 2012-06-26 Ausco, Inc. Low pressure relief valve and method of manufacturing same

Also Published As

Publication number Publication date
US20140251464A1 (en) 2014-09-11
CN103958951B (zh) 2017-02-15
BR112014009385B1 (pt) 2021-10-13
CN103958951A (zh) 2014-07-30
EP2769126A1 (en) 2014-08-27
ES2681228T3 (es) 2018-09-12
ITBO20110599A1 (it) 2013-04-22
WO2013057667A1 (en) 2013-04-25
TR201810922T4 (tr) 2018-08-27
BR112014009385A2 (pt) 2017-04-18
US10337630B2 (en) 2019-07-02
EP2769126B1 (en) 2018-06-06

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