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BR112012021449A2 - válvula proporcional, especialmente para regulador de eixo de cames. - Google Patents

válvula proporcional, especialmente para regulador de eixo de cames.

Info

Publication number
BR112012021449A2
BR112012021449A2 BR112012021449A BR112012021449A BR112012021449A2 BR 112012021449 A2 BR112012021449 A2 BR 112012021449A2 BR 112012021449 A BR112012021449 A BR 112012021449A BR 112012021449 A BR112012021449 A BR 112012021449A BR 112012021449 A2 BR112012021449 A2 BR 112012021449A2
Authority
BR
Brazil
Prior art keywords
proportional valve
valve
guide sleeve
piston guide
rebound
Prior art date
Application number
BR112012021449A
Other languages
English (en)
Inventor
Jens Hoppe
Stefan Konias
Yi Wang
Original Assignee
Schaeffler Technologies Ag
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 Schaeffler Technologies Ag filed Critical Schaeffler Technologies Ag
Publication of BR112012021449A2 publication Critical patent/BR112012021449A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control 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]
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

válvula proporcional, especialmente para regulador de eixo de cames. a presente invenção refere-se a uma válvula proporcional (1) com uma luva - guia de pistão (4) e um pistão de válvula (3) móvel dentro da luva - guia de pistão (4), bem como uma válvula de repercussão (13) integra em uma adutora de meio de pressurização (10) para válvula proporcional (1). de acordo com a invenção, é oferecida uma válvula proporcional (1), na qual a adaptação da válvula de repercussão (13) na válvula proporcional (1) é aperfeiçoada, em comparação com o estado da técnica. isto é logrado pelo fato de que a válvula de repercussão (13) está integrada em uma fenda anelar (14) que circunda a luva - guia de pistão (4) na região da adutora do meio de pressurização (10).
BR112012021449A 2010-02-26 2011-01-25 válvula proporcional, especialmente para regulador de eixo de cames. BR112012021449A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010009401 DE102010009401A1 (de) 2010-02-26 2010-02-26 Proportionalventil, insbesondere für einen Nockenwellenversteller
PCT/EP2011/050977 WO2011104058A1 (de) 2010-02-26 2011-01-25 Proportionalventil, insbesondere für einen nockenwellenversteller

Publications (1)

Publication Number Publication Date
BR112012021449A2 true BR112012021449A2 (pt) 2016-05-31

Family

ID=43842702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012021449A BR112012021449A2 (pt) 2010-02-26 2011-01-25 válvula proporcional, especialmente para regulador de eixo de cames.

Country Status (7)

Country Link
US (1) US20120312396A1 (pt)
EP (1) EP2539554B1 (pt)
KR (1) KR20130008013A (pt)
CN (1) CN102770627B (pt)
BR (1) BR112012021449A2 (pt)
DE (1) DE102010009401A1 (pt)
WO (1) WO2011104058A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012214495B3 (de) * 2012-08-14 2013-12-24 Zf Friedrichshafen Ag Vorrichtung zur Gewährleistung der Ölversorgung des Sekundärkreises eines Getriebes eines Hybridantriebsstrangs eines Kraftfahrzeugs, umfassend eine elektrisch betriebene Zusatzölpumpe
DE102014216175A1 (de) 2014-08-14 2016-02-18 Schaeffler Technologies AG & Co. KG Rückschlagventil für ein Steuerventil eines Nockenwellenverstellers
US11111827B2 (en) 2016-10-06 2021-09-07 Borgwarner, Inc. Double flapper valve for a variable cam timing system
CN108049930B (zh) 2016-10-06 2021-01-08 博格华纳公司 用于可变凸轮正时系统的双瓣阀
US10633837B2 (en) * 2017-10-18 2020-04-28 Chuan Wei Metal Co., Ltd. Structural improvement of piston set for use in hydrant
CN109854322B (zh) * 2019-04-01 2024-06-21 绵阳富临精工机械股份有限公司 一种中心滑阀结构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396226A1 (fr) * 1977-06-27 1979-01-26 Deere & Co Valve de commande
US6029703A (en) * 1998-12-18 2000-02-29 Borg-Warner Automotive, Inc. Pressure solenoid control valve with flux shunt
DE10143433B4 (de) 2001-09-05 2013-09-26 Hilite Germany Gmbh Proportionalventil
GB0303571D0 (en) * 2003-02-17 2003-03-19 Delphi Tech Inc Oil flow control valve for a cam phaser
DE10319831A1 (de) * 2003-05-03 2004-11-18 Hydraulik-Ring Gmbh Buchse für ein Hydraulikventil
DE102004038252A1 (de) * 2004-05-14 2005-12-15 Ina-Schaeffler Kg Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine
DE102005013085B3 (de) * 2005-03-18 2006-06-01 Hydraulik-Ring Gmbh Ventil mit Rückschlagventil
DE102005041393A1 (de) * 2005-09-01 2007-03-08 Schaeffler Kg Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine
DE102005047641A1 (de) * 2005-10-05 2007-04-12 Schaeffler Kg Steuerventil für einen Nockenwellenversteller
DE102005060111A1 (de) * 2005-12-16 2007-07-05 Schaeffler Kg Nockenwellenverstellerzuleitung
DE102006022402A1 (de) * 2006-05-13 2007-12-06 Schaeffler Kg Steuerventil für einen Nockenwellenversteller
DE102006031595A1 (de) * 2006-07-08 2008-02-21 Schaeffler Kg Hydraulisches Spannsystem
GB0618648D0 (en) * 2006-09-22 2006-11-01 Delphi Tech Inc Oil control valve
US8151824B2 (en) * 2007-04-05 2012-04-10 Mac Valves, Inc. Balanced solenoid valve

Also Published As

Publication number Publication date
US20120312396A1 (en) 2012-12-13
EP2539554A1 (de) 2013-01-02
CN102770627A (zh) 2012-11-07
EP2539554B1 (de) 2017-09-06
DE102010009401A1 (de) 2011-09-01
KR20130008013A (ko) 2013-01-21
WO2011104058A1 (de) 2011-09-01
CN102770627B (zh) 2015-05-06

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: SCHAEFFLER TECHNOLOGIES GMBH AND CO. KG (DE)

B25D Requested change of name of applicant approved

Owner name: SCHAEFFLER TECHNOLOGIES AG AND CO. KG (DE)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]