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HUP1300091A2 - Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine - Google Patents

Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine

Info

Publication number
HUP1300091A2
HUP1300091A2 HU1300091A HUP1300091A HUP1300091A2 HU P1300091 A2 HUP1300091 A2 HU P1300091A2 HU 1300091 A HU1300091 A HU 1300091A HU P1300091 A HUP1300091 A HU P1300091A HU P1300091 A2 HUP1300091 A2 HU P1300091A2
Authority
HU
Hungary
Prior art keywords
relative
crankshaft
changing
combustion engine
internal combustion
Prior art date
Application number
HU1300091A
Other languages
Hungarian (hu)
Inventor
Andreas Straua
Ruediger Herzog
Alexander Draheim
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 HUP1300091A2 publication Critical patent/HUP1300091A2/en

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
    • F01L2001/34446—Fluid accumulators for the feeding circuit

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)
HU1300091A 2010-07-02 2011-06-15 Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine HUP1300091A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010025882A DE102010025882A1 (en) 2010-07-02 2010-07-02 Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine
PCT/EP2011/059896 WO2012000786A1 (en) 2010-07-02 2011-06-15 Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine

Publications (1)

Publication Number Publication Date
HUP1300091A2 true HUP1300091A2 (en) 2013-04-29

Family

ID=44170172

Family Applications (1)

Application Number Title Priority Date Filing Date
HU1300091A HUP1300091A2 (en) 2010-07-02 2011-06-15 Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine

Country Status (4)

Country Link
CN (1) CN102971498B (en)
DE (1) DE102010025882A1 (en)
HU (1) HUP1300091A2 (en)
WO (1) WO2012000786A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012200365A1 (en) 2012-01-12 2013-07-18 Schaeffler Technologies AG & Co. KG Camshaft adjustable system for use in camshaft of internal combustion engine i.e. reciprocating internal combustion engine, has line section connected with camshaft adjuster, and another line section throttled stronger than former section
DE202012002821U1 (en) 2012-03-19 2012-04-11 Schaeffler Technologies AG & Co. KG Seal holder via centering sleeves

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929619A1 (en) 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag Connecting rod for shafts pivot angle - has adjustment between drive wheel and shaft, cam shaft with disc flange
DE3929621A1 (en) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag DEVICE FOR RELATIVELY ADJUSTING A SHAFT TO A DRIVE WHEEL, IN PARTICULAR CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE
DE19961682A1 (en) * 1999-12-21 2001-06-28 Continental Teves Ag & Co Ohg Hydraulic fluid store for a hydraulic unit, made as a pre-assembled component unit
DE102004058610A1 (en) * 2004-12-03 2006-06-08 Fte Automotive Gmbh Hydraulic cylinder, in particular slave cylinder for a hydraulic clutch actuation for motor vehicles
DE102007020431B4 (en) * 2007-04-27 2010-07-22 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Camshaft phaser and vacuum pump for an internal combustion engine
WO2008140897A1 (en) * 2007-05-14 2008-11-20 Borgwarner Inc. Cam mounted accumulator
US8215274B2 (en) * 2008-06-18 2012-07-10 GM Global Technology Operations LLC Hydraulic control system for engine cam phasing
DE102009024482A1 (en) * 2009-06-10 2010-12-16 Schwäbische Hüttenwerke Automotive GmbH Camshaft phaser with pressure accumulator

Also Published As

Publication number Publication date
WO2012000786A1 (en) 2012-01-05
CN102971498A (en) 2013-03-13
DE102010025882A1 (en) 2012-01-05
CN102971498B (en) 2015-12-09

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Legal Events

Date Code Title Description
FA9A Lapse of provisional patent protection due to relinquishment or protection considered relinquished