DE112013002562A5 - Nockenwelleneinheit - Google Patents

Nockenwelleneinheit Download PDF

Info

Publication number
DE112013002562A5
DE112013002562A5 DE201311002562 DE112013002562T DE112013002562A5 DE 112013002562 A5 DE112013002562 A5 DE 112013002562A5 DE 201311002562 DE201311002562 DE 201311002562 DE 112013002562 T DE112013002562 T DE 112013002562T DE 112013002562 A5 DE112013002562 A5 DE 112013002562A5
Authority
DE
Germany
Prior art keywords
cam unit
cam
unit
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE201311002562
Other languages
English (en)
Inventor
Jens Schäfer
Sebastian Zwahr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and 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 AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112013002562A5 publication Critical patent/DE112013002562A5/de
Ceased legal-status Critical Current

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
    • F01L1/34413—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 composite camshafts, e.g. with cams being able to move relative to the camshaft
    • 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
    • F01L1/34403—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
    • 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
    • F01L2001/34486—Location and number of the means for changing the angular relationship

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE201311002562 2012-05-18 2013-05-16 Nockenwelleneinheit Ceased DE112013002562A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012010134.1 2012-05-18
DE102012010134 2012-05-18
PCT/EP2013/060185 WO2013171321A1 (de) 2012-05-18 2013-05-16 Nockenwelleneinheit

Publications (1)

Publication Number Publication Date
DE112013002562A5 true DE112013002562A5 (de) 2015-02-05

Family

ID=48485153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201311002562 Ceased DE112013002562A5 (de) 2012-05-18 2013-05-16 Nockenwelleneinheit

Country Status (4)

Country Link
US (1) US9297283B2 (de)
CN (1) CN104246153B (de)
DE (1) DE112013002562A5 (de)
WO (1) WO2013171321A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9638306B2 (en) * 2012-05-18 2017-05-02 Schaeffler Technologies AG & Co. KG Camshaft unit
DE102016109444A1 (de) * 2016-05-23 2017-11-23 Thyssenkrupp Ag System aus einer Nockenwelle und einer Nockenwellenhülse
US11193399B2 (en) 2018-11-27 2021-12-07 Borgwarner, Inc. Variable camshaft timing assembly
US10954829B2 (en) 2018-12-19 2021-03-23 Borgwarner, Inc. Oldham flexplate for concentric camshafts controlled by variable camshaft timing
DE102019213115A1 (de) * 2019-08-30 2020-12-10 Audi Ag Brennkraftmaschine mit einer mehrteiligen Nockenwelle
US11280228B2 (en) 2020-07-07 2022-03-22 Borgwarner, Inc. Variable camshaft timing assembly
US11852054B2 (en) 2021-09-17 2023-12-26 Borgwarner Inc. Variable camshaft timing system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1527456A (en) * 1924-02-29 1925-02-24 Woydt Edward Valve-operating means
DE59302331D1 (de) * 1992-08-13 1996-05-30 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit zwei Gaswechselventilen je Zylinder
DE4226798A1 (de) * 1992-08-13 1994-02-24 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit zwei Gaswechselventilen je Zylinder
DE19514786C2 (de) * 1995-04-21 2002-08-14 Audi Ag Vorrichtung zum diskreten Verstellen der Phasenlage zumindest zweier Nockenwellen
DE59905327D1 (de) * 1998-02-27 2003-06-05 Siemens Ag Einrichtung zum einstellen des bewegungsverlaufs der gaswechselventile einer brennkraftmaschine
GB2369175A (en) 2000-11-18 2002-05-22 Mechadyne Plc Variable phase coupling
DE102005061187A1 (de) 2005-12-21 2007-06-28 Mahle International Gmbh Nockenwelle
ITMC20050141A1 (it) 2005-12-27 2007-06-28 Carlo Perini Piedino regolabile in altezza atto a realizzare lo stabile aggancio di una molla elicoidale infilata lungo il proprio stelo filettato.
DE202009015465U1 (de) * 2009-02-14 2010-02-25 Schaeffler Kg Ventiltrieb einer Brennkraftmaschine
US8627795B2 (en) * 2009-10-05 2014-01-14 Schaeffler Technologies AG & Co. KG Camshaft arrangement
DE102010018210A1 (de) * 2010-04-26 2011-12-01 Schaeffler Technologies Gmbh & Co. Kg Vorrichtung zur Verstellung der Drehwinkellage einer Welle
DE102010019005B4 (de) * 2010-05-03 2017-03-23 Hilite Germany Gmbh Schwenkmotorversteller
US8683965B2 (en) * 2011-05-10 2014-04-01 Gm Global Technology Operations, Llc Engine assembly including camshaft actuator

Also Published As

Publication number Publication date
US20150122208A1 (en) 2015-05-07
US9297283B2 (en) 2016-03-29
CN104246153A (zh) 2014-12-24
WO2013171321A1 (de) 2013-11-21
CN104246153B (zh) 2016-11-09

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20150429

R012 Request for examination validly filed
R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final