BR112012001660A2 - dispositivo para ajuste variável dos tempos de controle de válvulas de troca de gás de uma máquina de combustão interna - Google Patents

dispositivo para ajuste variável dos tempos de controle de válvulas de troca de gás de uma máquina de combustão interna

Info

Publication number
BR112012001660A2
BR112012001660A2 BR112012001660A BR112012001660A BR112012001660A2 BR 112012001660 A2 BR112012001660 A2 BR 112012001660A2 BR 112012001660 A BR112012001660 A BR 112012001660A BR 112012001660 A BR112012001660 A BR 112012001660A BR 112012001660 A2 BR112012001660 A2 BR 112012001660A2
Authority
BR
Brazil
Prior art keywords
internal combustion
gas exchange
exchange valves
combustion machine
variable adjustment
Prior art date
Application number
BR112012001660A
Other languages
English (en)
Inventor
Andreas Strauss
Kurt Kirsten
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
Publication of BR112012001660A2 publication Critical patent/BR112012001660A2/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
    • 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
    • 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
    • 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
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34453—Locking means between driving and driven members
    • F01L2001/34469—Lock movement parallel to camshaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
BR112012001660A 2009-07-25 2010-06-15 dispositivo para ajuste variável dos tempos de controle de válvulas de troca de gás de uma máquina de combustão interna BR112012001660A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910034512 DE102009034512A1 (de) 2009-07-25 2009-07-25 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
PCT/EP2010/058389 WO2011012370A2 (de) 2009-07-25 2010-06-15 Vorrichtung zur variablen einstellung der steuerzeiten von gaswechselventilen einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
BR112012001660A2 true BR112012001660A2 (pt) 2016-04-12

Family

ID=42628528

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012001660A BR112012001660A2 (pt) 2009-07-25 2010-06-15 dispositivo para ajuste variável dos tempos de controle de válvulas de troca de gás de uma máquina de combustão interna

Country Status (6)

Country Link
US (1) US8833318B2 (pt)
EP (1) EP2459850B1 (pt)
CN (1) CN102713171B (pt)
BR (1) BR112012001660A2 (pt)
DE (1) DE102009034512A1 (pt)
WO (1) WO2011012370A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201560B4 (de) 2012-02-02 2019-02-21 Schaeffler Technologies AG & Co. KG Volumenspeicherausführung in einer Nockenwellenverstellvorrichtung
DE102012201558B4 (de) * 2012-02-02 2017-09-07 Schaeffler Technologies AG & Co. KG Gestaltung eines Tankanschlusses in einem Nockenwellenversteller mit Volumenspeicher
CN102645557B (zh) * 2012-05-06 2016-04-06 中国兵器工业集团第七0研究所 一种精确确定发动机相位的磁电式传感器调理电路
JP6003439B2 (ja) 2012-09-18 2016-10-05 アイシン精機株式会社 弁開閉時期制御装置
JP6194695B2 (ja) 2013-08-26 2017-09-13 アイシン精機株式会社 弁開閉時期制御装置
DE102013219075B4 (de) 2013-09-23 2020-11-26 Schaeffler Technologies AG & Co. KG Multiverriegelung eines Nockenwellenverstellers
DE102015204040B4 (de) 2015-03-06 2021-07-08 Schaeffler Technologies AG & Co. KG Nockenwellenversteller
DE102016218918B4 (de) * 2016-09-29 2018-09-13 Schaeffler Technologies AG & Co. KG Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728555A1 (de) * 1987-08-27 1989-03-09 Kloeckner Humboldt Deutz Ag Kolbendruckspeicher fuer hydraulikoel
DE4218078C5 (de) * 1992-06-01 2006-07-13 Schaeffler Kg Vorrichtung zur selbsttätigen, kontinuierlichen Winkelverstellung zwischen zwei in Antriebsverbindung stehenden Wellen
JP3786511B2 (ja) * 1997-11-20 2006-06-14 株式会社日本自動車部品総合研究所 内燃機関の潤滑油回路における油量制御装置
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
DE10228354B4 (de) * 2002-06-25 2017-06-22 Daimler Ag Vorrichtung zur Druckversorgung einer Nockenwellen-Verstelleinrichtung
DE10310427A1 (de) * 2003-03-11 2004-09-30 Hydac Technology Gmbh Hydrospeicher
DE10330516B3 (de) * 2003-07-05 2004-10-21 Hydac Technology Gmbh Hydrospeicher, insbesondere Kolbenspeicher
US7866764B2 (en) * 2006-10-06 2011-01-11 Continental Teves, Inc. Hydraulic control unit for an electronically controlled brake system
WO2008140897A1 (en) * 2007-05-14 2008-11-20 Borgwarner Inc. Cam mounted accumulator
DE102007041552A1 (de) * 2007-08-31 2009-03-05 Schaeffler Kg Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
DE102007056683A1 (de) * 2007-11-24 2009-05-28 Schaeffler Kg Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine

Also Published As

Publication number Publication date
CN102713171A (zh) 2012-10-03
CN102713171B (zh) 2015-07-22
WO2011012370A2 (de) 2011-02-03
DE102009034512A1 (de) 2011-01-27
WO2011012370A3 (de) 2013-06-06
US8833318B2 (en) 2014-09-16
EP2459850A2 (de) 2012-06-06
US20120079998A1 (en) 2012-04-05
EP2459850B1 (de) 2015-04-22

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

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

B25A Requested transfer of rights approved

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

B25D Requested change of name of applicant approved

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

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

B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B04C Request for examination: application reinstated [chapter 4.3 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements