WO2011061217A3 - Schaltbare vorrichtung zur druckversorgung - Google Patents

Schaltbare vorrichtung zur druckversorgung Download PDF

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Publication number
WO2011061217A3
WO2011061217A3 PCT/EP2010/067658 EP2010067658W WO2011061217A3 WO 2011061217 A3 WO2011061217 A3 WO 2011061217A3 EP 2010067658 W EP2010067658 W EP 2010067658W WO 2011061217 A3 WO2011061217 A3 WO 2011061217A3
Authority
WO
WIPO (PCT)
Prior art keywords
end position
displacement element
locked
switching
housing
Prior art date
Application number
PCT/EP2010/067658
Other languages
English (en)
French (fr)
Other versions
WO2011061217A2 (de
Inventor
Mathias Boegershausen
Original Assignee
Schaeffler Technologies Gmbh & Co. Kg
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 Gmbh & Co. Kg filed Critical Schaeffler Technologies Gmbh & Co. Kg
Priority to EP10779801.9A priority Critical patent/EP2501905B1/de
Priority to CN201080052599.3A priority patent/CN102667073B/zh
Priority to US13/510,702 priority patent/US8813709B2/en
Publication of WO2011061217A2 publication Critical patent/WO2011061217A2/de
Publication of WO2011061217A3 publication Critical patent/WO2011061217A3/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/04Accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L2001/0475Hollow camshafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • F01L1/3442Valve-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
    • F01L2001/34423Details relating to the hydraulic feeding circuit
    • F01L2001/34446Fluid accumulators for the feeding circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00Accumulators
    • F15B2201/20Accumulator cushioning means
    • F15B2201/21Accumulator cushioning means using springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00Accumulators
    • F15B2201/30Accumulator separating means
    • F15B2201/31Accumulator separating means having rigid separating means, e.g. pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valve Device For Special Equipments (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

Die Erfindung betrifft eine schaltbare Vorrichtung zur Druckversorgung mindestens eines Verbrauchers einer Brennkraftmaschine, welche umfasst: ein Gehäuse mit einem Gehäusehohlraum; ein im Gehäusehohlraum angeordnetes Verlagerungselement, das zwischen einer ersten Endstellung und einer zweiten Endstellung verlagerbar ist, wobei das Verlagerungselement mit einer Druckfläche versehen ist, die gemeinsam mit einer Gehäusehohlraumwand einen mit dem Verbraucher fluidleitend verbindbaren Vorratsraum zumindest teilweise begrenzt, wobei der Vorratsraum mit einer Druckquelle fluidleitend verbindbar ist; einen mit dem Verlagerungselement zusammenwirkenden Kraftspeicher, wobei das Verlagerungselement durch Druckbeaufschlagung des Vorratsraums gegen die Kraft des Kraftspeichers von der ersten Endstellung in die zweite Endstellung verlagerbar ist; einen Verriegelungsmechanismus, durch den das Verlagerungselement in der zweiten Endstellung verriegelbar ist; einen durch einen Aktuator betätigbaren Schaltmechanismus mit einem in wenigstens zwei Schaltstellungen bringbaren Schaltelement, das mit dem Verriegelungsmechanismus so zusammenwirkt, dass das Verlagerungselement in einer ersten Schaltstellung des Schaltelements verriegelbar oder entriegelbar ist und in einer zweiten Schaltstellung des Schaltelements nicht verriegelbar oder nicht entriegelbar ist.
PCT/EP2010/067658 2009-11-20 2010-11-17 Schaltbare vorrichtung zur druckversorgung WO2011061217A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP10779801.9A EP2501905B1 (de) 2009-11-20 2010-11-17 Schaltbare vorrichtung zur druckversorgung
CN201080052599.3A CN102667073B (zh) 2009-11-20 2010-11-17 用于压力供应的可切换设备
US13/510,702 US8813709B2 (en) 2009-11-20 2010-11-17 Switchable pressure supply device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009054055A DE102009054055A1 (de) 2009-11-20 2009-11-20 Schaltbare Vorrichtung zur Druckversorgung
DE102009054055.5 2009-11-20

Publications (2)

Publication Number Publication Date
WO2011061217A2 WO2011061217A2 (de) 2011-05-26
WO2011061217A3 true WO2011061217A3 (de) 2011-07-21

Family

ID=43902038

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/067658 WO2011061217A2 (de) 2009-11-20 2010-11-17 Schaltbare vorrichtung zur druckversorgung

Country Status (5)

Country Link
US (1) US8813709B2 (de)
EP (1) EP2501905B1 (de)
CN (1) CN102667073B (de)
DE (1) DE102009054055A1 (de)
WO (1) WO2011061217A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103511014A (zh) * 2012-06-26 2014-01-15 谢夫勒科技股份两合公司 蓄压器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009054052B4 (de) * 2009-11-20 2018-08-23 Schaeffler Technologies AG & Co. KG Schaltbare Vorrichtung zur Druckversorgung
DE102011114894B4 (de) * 2010-10-08 2013-05-16 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Druckspeicheranordnung
DE102010063390A1 (de) 2010-12-17 2012-06-21 Schaeffler Technologies Gmbh & Co. Kg Druckspeichereinheit für eine Nockenwelle sowie Nockenwelle mit einer Druckspeichereinheit
DE102013111617B4 (de) 2013-10-22 2021-12-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor mit einem solchen Umschaltventil
DE102013111616B4 (de) 2013-10-22 2021-12-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor mit einem solchen Umschaltventil
DE102014226150A1 (de) * 2014-12-17 2016-06-23 Zf Friedrichshafen Ag Hydrauliksystem für ein Automatikgetriebe
MX2019002668A (es) * 2016-09-09 2020-08-13 Charles Price Aparato de válvulas de desplazamiento variable para un motor de combustión interna.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323133A1 (de) * 1992-07-15 1994-01-20 Luk Lamellen & Kupplungsbau Hydrospeicher zum Bereitstellen von Druckfluid
US5971027A (en) * 1996-07-01 1999-10-26 Wisconsin Alumni Research Foundation Accumulator for energy storage and delivery at multiple pressures
US20030188705A1 (en) * 2002-04-09 2003-10-09 Ford Global Technologies, Inc. Camshaft accumulator
DE10228354A1 (de) * 2002-06-25 2004-01-15 Daimlerchrysler Ag Vorrichtung zur Druckversorgung einer Nockenwellen-Verstelleinrichtung
WO2008140897A1 (en) * 2007-05-14 2008-11-20 Borgwarner Inc. Cam mounted accumulator

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DE19615076C2 (de) 1995-12-15 1999-01-07 Schaeffler Waelzlager Ohg Druckmittelversorgung für eine variable Nockenwellenverstellung
DE19616973C2 (de) 1996-04-27 2003-11-06 Bayerische Motoren Werke Ag Mehrwege-Schieberventil
DE19727180C2 (de) 1997-06-26 2003-12-04 Hydraulik Ring Gmbh Hydraulisches Ventil, insbesondere zur Steuerung einer Nockenwellenverstellung in einem Kraftfahrzeug
US6786186B2 (en) * 1998-09-09 2004-09-07 International Engine Intellectual Property Company, Llc Unit trigger actuator
DE19908934A1 (de) 1999-03-02 2000-09-07 Schaeffler Waelzlager Ohg Vorrichtung zur Drehwinkelverstellung einer Nockenwelle
DE10050225A1 (de) 2000-10-11 2002-04-25 Hydraulik Ring Gmbh Betätigungseinrichtung zum Festlegen einer Nockenwelle eines Antriebsmotors eines Fahrzeuges, vorzugsweise eines Kraftfahrzeuges, in einer Startposition
DE10239207A1 (de) 2002-08-27 2004-03-11 Ina-Schaeffler Kg Elektromagnetisches Hydraulikventil, insbesondere Proportionalventil zur Steuerung einer Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine
DE102004035035B4 (de) * 2003-07-24 2022-04-14 Daimler Ag Nockenwellenversteller für Brennkraftmaschinen
DE10337430A1 (de) * 2003-08-13 2005-03-17 Fev Motorentechnik Gmbh Verbrennungskraftmaschine mit Schaltnocken
CN2746125Y (zh) * 2004-03-25 2005-12-14 周晓仪 单顶置凸轮轴发动机电磁气门停止装置
DE102004038252A1 (de) 2004-05-14 2005-12-15 Ina-Schaeffler Kg Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine
DE502005010369D1 (de) 2004-05-14 2010-11-25 Schaeffler Kg Nockenwellenversteller
DE102004049123A1 (de) 2004-10-07 2006-04-13 Ina-Schaeffler Kg Vorrichtung zur Veränderung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
DE102005013141B4 (de) 2005-03-22 2017-10-19 Schaeffler Technologies AG & Co. KG Vorrichtung zur Nockenwellenverstellung einer Brennkraftmaschine
DE202005008264U1 (de) 2005-05-23 2005-08-25 Ina-Schaeffler Kg Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
DE102005037480A1 (de) * 2005-08-09 2007-02-15 Schaeffler Kg Steuerventil und Verfahren zur Herstellung desselben
WO2008067935A2 (de) * 2006-12-04 2008-06-12 Daimler Ag Verstelleinrichtung
FI121895B (fi) * 2007-01-03 2011-05-31 Waertsilae Finland Oy Mäntämoottori
DE102007056684B4 (de) 2007-11-24 2016-02-18 Schaeffler Technologies AG & Co. KG Druckspeicher
FR2933471B1 (fr) * 2008-07-03 2013-02-15 Vianney Rabhi Vanne electro-hydraulique a levee de bille pour centrale hydraulique de moteur a taux de compression variable
DE102010045358A1 (de) * 2010-04-10 2011-10-13 Hydraulik-Ring Gmbh Schwenkmotornockenwellenversteller mit einem Hydraulikventil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323133A1 (de) * 1992-07-15 1994-01-20 Luk Lamellen & Kupplungsbau Hydrospeicher zum Bereitstellen von Druckfluid
US5971027A (en) * 1996-07-01 1999-10-26 Wisconsin Alumni Research Foundation Accumulator for energy storage and delivery at multiple pressures
US20030188705A1 (en) * 2002-04-09 2003-10-09 Ford Global Technologies, Inc. Camshaft accumulator
DE10228354A1 (de) * 2002-06-25 2004-01-15 Daimlerchrysler Ag Vorrichtung zur Druckversorgung einer Nockenwellen-Verstelleinrichtung
WO2008140897A1 (en) * 2007-05-14 2008-11-20 Borgwarner Inc. Cam mounted accumulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103511014A (zh) * 2012-06-26 2014-01-15 谢夫勒科技股份两合公司 蓄压器

Also Published As

Publication number Publication date
WO2011061217A2 (de) 2011-05-26
EP2501905A2 (de) 2012-09-26
EP2501905B1 (de) 2014-09-17
US20120304953A1 (en) 2012-12-06
CN102667073A (zh) 2012-09-12
US8813709B2 (en) 2014-08-26
CN102667073B (zh) 2015-05-06
DE102009054055A1 (de) 2011-05-26

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