EP0880641A3 - Camshaft and valve actuating mechanism with said camshaft - Google Patents

Camshaft and valve actuating mechanism with said camshaft

Info

Publication number
EP0880641A3
EP0880641A3 EP97948631A EP97948631A EP0880641A3 EP 0880641 A3 EP0880641 A3 EP 0880641A3 EP 97948631 A EP97948631 A EP 97948631A EP 97948631 A EP97948631 A EP 97948631A EP 0880641 A3 EP0880641 A3 EP 0880641A3
Authority
EP
European Patent Office
Prior art keywords
camshaft
actuating mechanism
valve actuating
valve
actuating
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.)
Withdrawn
Application number
EP97948631A
Other languages
German (de)
French (fr)
Other versions
EP0880641A2 (en
Inventor
Stefan Battlogg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29724377U priority Critical patent/DE29724377U1/en
Publication of EP0880641A2 publication Critical patent/EP0880641A2/en
Publication of EP0880641A3 publication Critical patent/EP0880641A3/en
Withdrawn legal-status Critical Current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
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
    • F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP97948631A 1996-12-11 1997-12-11 Camshaft and valve actuating mechanism with said camshaft Withdrawn EP0880641A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29724377U DE29724377U1 (en) 1996-12-11 1997-12-11 Valve train

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
AT2158/96 1996-12-11
AT2159/96 1996-12-11
AT215996 1996-12-11
AT216096 1996-12-11
AT2160/96 1996-12-11
AT215796 1996-12-11
AT215896 1996-12-11
AT2157/96 1996-12-11
AT14097 1997-01-30
AT140/97 1997-01-30
PCT/AT1997/000274 WO1998026161A2 (en) 1996-12-11 1997-12-11 Camshaft and valve actuating mechanism with said camshaft

Publications (2)

Publication Number Publication Date
EP0880641A2 EP0880641A2 (en) 1998-12-02
EP0880641A3 true EP0880641A3 (en) 1999-02-03

Family

ID=27506143

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97948631A Withdrawn EP0880641A3 (en) 1996-12-11 1997-12-11 Camshaft and valve actuating mechanism with said camshaft

Country Status (2)

Country Link
EP (1) EP0880641A3 (en)
WO (1) WO1998026161A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6182361B1 (en) * 1999-05-20 2001-02-06 The Torrington Company Method for assembling a camshaft
EP1205643A1 (en) 2000-11-13 2002-05-15 Stefan Battlogg Valve drive in an internal combustion engine
DE10129419B4 (en) * 2001-06-19 2009-07-02 GM Global Technology Operations, Inc., Detroit Built camshaft
WO2003014535A1 (en) 2001-08-06 2003-02-20 Stefan Battlogg Device for transforming a rotational movement into a backwards and forward movement
US6968814B2 (en) 2002-03-28 2005-11-29 Stefan Battlogg Device for converting a rotational movement into a reciprocating movement
DE102004009074B3 (en) 2004-02-23 2005-07-07 Thyssenkrupp Automotive Ag Compound cam for camshaft for automobile engine assembled from 2 individual cam parts coupled together via intermediate ring
DE102006013813B4 (en) 2006-03-23 2011-05-12 Mahle International Gmbh Camshaft of particular motor vehicle internal combustion engines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717534A1 (en) * 1987-05-25 1988-12-15 Emitec Emissionstechnologie HOLLOW SHAFT WITH DRIVING ELEMENTS FASTENED BY THE SAME WITH AXIAL DIFFERENT MATERIAL PROPERTIES
DE4324836A1 (en) * 1993-07-23 1995-01-26 Schaeffler Waelzlager Kg Lightweight camshaft

Also Published As

Publication number Publication date
WO1998026161A3 (en) 1998-11-26
WO1998026161A2 (en) 1998-06-18
EP0880641A2 (en) 1998-12-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19980909

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18D Application deemed to be withdrawn

Effective date: 20000721