ATE514839T1 - Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine - Google Patents

Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine

Info

Publication number
ATE514839T1
ATE514839T1 AT08851456T AT08851456T ATE514839T1 AT E514839 T1 ATE514839 T1 AT E514839T1 AT 08851456 T AT08851456 T AT 08851456T AT 08851456 T AT08851456 T AT 08851456T AT E514839 T1 ATE514839 T1 AT E514839T1
Authority
AT
Austria
Prior art keywords
pressurized medium
combustion engine
internal combustion
gas exchange
control times
Prior art date
Application number
AT08851456T
Other languages
English (en)
Inventor
Jochen Auchter
Andreas Hempfling
Original Assignee
Schaeffler Technologies 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 Schaeffler Technologies Gmbh filed Critical Schaeffler Technologies Gmbh
Application granted granted Critical
Publication of ATE514839T1 publication Critical patent/ATE514839T1/de

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
    • 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
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
    • 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
    • F01L2001/34446—Fluid accumulators for the feeding circuit

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)
  • Fuel-Injection Apparatus (AREA)
AT08851456T 2007-11-24 2008-11-04 Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine ATE514839T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007056683A DE102007056683A1 (de) 2007-11-24 2007-11-24 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
PCT/EP2008/064936 WO2009065728A1 (de) 2007-11-24 2008-11-04 Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE514839T1 true ATE514839T1 (de) 2011-07-15

Family

ID=40379613

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08851456T ATE514839T1 (de) 2007-11-24 2008-11-04 Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine

Country Status (7)

Country Link
US (1) US20100313834A1 (de)
EP (1) EP2215331B1 (de)
KR (1) KR101468262B1 (de)
CN (1) CN102625874B (de)
AT (1) ATE514839T1 (de)
DE (1) DE102007056683A1 (de)
WO (1) WO2009065728A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008036876A1 (de) * 2008-08-07 2010-04-15 Schaeffler Kg Nockenwellenverstellvorrichtung für eine Brennkraftmaschine
DE102009034011B4 (de) 2008-10-07 2018-04-05 Schaeffler Technologies AG & Co. KG Druckspeicher zur Unterstützung der Druckmittelversorgung eines Nockenwellenverstellers einer Brennkraftmaschine
DE102009031710A1 (de) 2009-07-04 2011-01-05 Schaeffler Technologies Gmbh & Co. Kg Flachdichtung
DE102009034512A1 (de) * 2009-07-25 2011-01-27 Schaeffler Technologies Gmbh & Co. Kg Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
DE102009035815A1 (de) 2009-08-01 2011-02-03 Schaeffler Technologies Gmbh & Co. Kg Volumenspeicher
DE102010012482B4 (de) * 2010-03-24 2018-07-12 Schaeffler Technologies AG & Co. KG Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine
DE102010053685B4 (de) * 2010-12-08 2014-10-30 Schwäbische Hüttenwerke Automotive GmbH Vorrichtung zur Verstellung der Drehwinkelposition einer Nockenwelle
EP2589793B1 (de) * 2011-11-04 2015-08-05 Aisin Seiki Kabushiki Kaisha Ventilöffnungs- und Schließsteuervorrichtung
DE102012201551B4 (de) * 2012-02-02 2022-05-12 Schaeffler Technologies AG & Co. KG Nockenwellenversteller und Verfahren zum Füllen eines Volumenspeichers in einem Nockenwellenversteller
US9863293B2 (en) * 2012-08-01 2018-01-09 GM Global Technology Operations LLC Variable valve actuation system including an accumulator and a method for controlling the variable valve actuation system
TW201427181A (zh) * 2012-12-25 2014-07-01 Compal Electronics Inc 多頻天線
JP6255777B2 (ja) 2013-07-31 2018-01-10 アイシン精機株式会社 弁開閉時期制御装置
DE102013220322B4 (de) * 2013-10-09 2020-11-26 Schaeffler Technologies AG & Co. KG Nockenwellenverstelleinrichtung
DE102015204040B4 (de) * 2015-03-06 2021-07-08 Schaeffler Technologies AG & Co. KG Nockenwellenversteller
CN108291462B (zh) * 2015-11-19 2020-05-15 瓦锡兰芬兰有限公司 压力调节排布结构和方法以及润滑系统
DE102017102273A1 (de) 2017-02-06 2018-08-09 Denso Corporation Nockenwellensteller mit Dämpfungs-Akkumulator
KR102371063B1 (ko) * 2017-11-20 2022-03-07 현대자동차주식회사 가변밸브기구 제어 시스템 및 그것을 구성하는 오일 컨트롤 밸브
JP2019157853A (ja) * 2018-03-07 2019-09-19 ボーグワーナー インコーポレーテッド 位相器のためのゼロ圧力ロック解除システム
DE102018105852B4 (de) * 2018-03-14 2022-04-21 Denso Corporation Nockenwellenstellvorrichtung mit einem Fluidakkumulator und einer Druckverstärkungsstruktur
US11193400B2 (en) * 2020-04-29 2021-12-07 Schaeffler Technologies AG & Co. KG Pressurized oil reservoir for camshaft phaser
JP7409525B2 (ja) 2020-12-17 2024-01-09 株式会社デンソー 統合ポンプ装置

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DE1650869B2 (de) * 1967-06-20 1976-07-22 Alfred Teves Gmbh, 6000 Frankfurt Hydraulischer verstaerker des arbeitsmitteldruckes einer hydraulisch betaetigten kupplung
US4187682A (en) * 1979-01-02 1980-02-12 The Boeing Company Constant pressure hydraulic accumulator
DE3616234A1 (de) * 1986-05-14 1987-11-19 Bayerische Motoren Werke Ag Vorrichtung zur relativen drehlagenaenderung zweier in antriebsverbindung stehender wellen, insbesondere zwischen in einem maschinengehaeuse einer brennkraftmaschine gelagerten kurbelwelle und nockenwelle
DE3929621A1 (de) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag Vorrichtung zur relativen drehwinkelverstellung einer welle zu einem antriebsrad, insbesondere nockenwelle einer brennkraftmaschine
JP2971593B2 (ja) * 1991-03-06 1999-11-08 アイシン精機株式会社 弁開閉時期制御装置
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US5971027A (en) * 1996-07-01 1999-10-26 Wisconsin Alumni Research Foundation Accumulator for energy storage and delivery at multiple pressures
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US7665431B2 (en) * 2006-10-11 2010-02-23 Gm Global Technology Operations, Inc. Drive piston assembly for a valve actuator assembly
US20100307156A1 (en) * 2009-06-04 2010-12-09 Bollinger Benjamin R Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage and Recovery Systems
DE102009030201A1 (de) * 2009-06-24 2010-12-30 Schaeffler Technologies Gmbh & Co. Kg Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine

Also Published As

Publication number Publication date
EP2215331A1 (de) 2010-08-11
CN102625874A (zh) 2012-08-01
KR101468262B1 (ko) 2014-12-02
KR20100097117A (ko) 2010-09-02
EP2215331B1 (de) 2011-06-29
CN102625874B (zh) 2015-04-01
WO2009065728A1 (de) 2009-05-28
US20100313834A1 (en) 2010-12-16
DE102007056683A1 (de) 2009-05-28

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