EP2767680A4 - Camshaft support structure - Google Patents

Camshaft support structure

Info

Publication number
EP2767680A4
EP2767680A4 EP11873837.6A EP11873837A EP2767680A4 EP 2767680 A4 EP2767680 A4 EP 2767680A4 EP 11873837 A EP11873837 A EP 11873837A EP 2767680 A4 EP2767680 A4 EP 2767680A4
Authority
EP
European Patent Office
Prior art keywords
support structure
camshaft support
camshaft
support
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Withdrawn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
EP11873837.6A
Other languages
German (de)
French (fr)
Other versions
EP2767680A1 (en
Inventor
Yoshinori Yanase
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2767680A1 publication Critical patent/EP2767680A1/en
Publication of EP2767680A4 publication Critical patent/EP2767680A4/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Withdrawn legal-status Critical Current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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L1/053—Camshafts overhead 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
EP11873837.6A 2011-10-11 2011-10-11 Camshaft support structure Withdrawn EP2767680A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/073339 WO2013054395A1 (en) 2011-10-11 2011-10-11 Camshaft support structure

Publications (2)

Publication Number Publication Date
EP2767680A1 EP2767680A1 (en) 2014-08-20
EP2767680A4 true EP2767680A4 (en) 2015-09-30

Family

ID=48081474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11873837.6A Withdrawn EP2767680A4 (en) 2011-10-11 2011-10-11 Camshaft support structure

Country Status (5)

Country Link
US (1) US20140305397A1 (en)
EP (1) EP2767680A4 (en)
JP (1) JP5742956B2 (en)
CN (1) CN103874830A (en)
WO (1) WO2013054395A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107614857A (en) * 2015-05-25 2018-01-19 日产自动车株式会社 Internal combustion engine
JP6631176B2 (en) * 2015-11-09 2020-01-15 いすゞ自動車株式会社 Cylinder head structure of internal combustion engine and internal combustion engine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641129C1 (en) * 1986-12-02 1987-07-30 Daimler Benz Ag Device for mounting two camshafts in the cylinder head of a multi-cylinder in-line internal combustion engine
WO2007083224A2 (en) * 2006-01-19 2007-07-26 Toyota Jidosha Kabushiki Kaisha Camshaft support structure of an internal combustion engine and assembly method thereof
WO2007083222A1 (en) * 2006-01-19 2007-07-26 Toyota Jidosha Kabushiki Kaisha Camshaft support structure for an internal combustion engine
WO2008026055A2 (en) * 2006-08-31 2008-03-06 Toyota Jidosha Kabushiki Kaisha Cylinder head
JP2008133749A (en) * 2006-11-27 2008-06-12 Toyota Motor Corp Bearing structure and method for cam shaft
JP2010209796A (en) * 2009-03-10 2010-09-24 Toyota Motor Corp Camshaft supporting structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60531B2 (en) * 1981-10-05 1985-01-08 マツダ株式会社 Engine camshaft bearing structure
JPS6127905U (en) * 1984-07-25 1986-02-19 本田技研工業株式会社 OHC type internal combustion engine
JPH11351243A (en) * 1998-06-05 1999-12-24 Hitachi Ltd Thrust bearing
JP4238874B2 (en) * 2006-01-19 2009-03-18 トヨタ自動車株式会社 Camshaft support structure for internal combustion engine
JP2008303856A (en) * 2007-06-11 2008-12-18 Toyota Motor Corp Engine structure and method of controlling thermal deformation in engine
JP2009097487A (en) * 2007-10-19 2009-05-07 Honda Motor Co Ltd Valve gear for overhead cam shaft type internal combustion engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641129C1 (en) * 1986-12-02 1987-07-30 Daimler Benz Ag Device for mounting two camshafts in the cylinder head of a multi-cylinder in-line internal combustion engine
WO2007083224A2 (en) * 2006-01-19 2007-07-26 Toyota Jidosha Kabushiki Kaisha Camshaft support structure of an internal combustion engine and assembly method thereof
WO2007083222A1 (en) * 2006-01-19 2007-07-26 Toyota Jidosha Kabushiki Kaisha Camshaft support structure for an internal combustion engine
WO2008026055A2 (en) * 2006-08-31 2008-03-06 Toyota Jidosha Kabushiki Kaisha Cylinder head
JP2008133749A (en) * 2006-11-27 2008-06-12 Toyota Motor Corp Bearing structure and method for cam shaft
JP2010209796A (en) * 2009-03-10 2010-09-24 Toyota Motor Corp Camshaft supporting structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013054395A1 *

Also Published As

Publication number Publication date
JP5742956B2 (en) 2015-07-01
CN103874830A (en) 2014-06-18
US20140305397A1 (en) 2014-10-16
WO2013054395A1 (en) 2013-04-18
EP2767680A1 (en) 2014-08-20
JPWO2013054395A1 (en) 2015-03-30

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Legal Events

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Effective date: 20150902

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