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GB2378484B - A mounting arrangement for a camshaft - Google Patents

A mounting arrangement for a camshaft

Info

Publication number
GB2378484B
GB2378484B GB0114305A GB0114305A GB2378484B GB 2378484 B GB2378484 B GB 2378484B GB 0114305 A GB0114305 A GB 0114305A GB 0114305 A GB0114305 A GB 0114305A GB 2378484 B GB2378484 B GB 2378484B
Authority
GB
United Kingdom
Prior art keywords
camshaft
mounting arrangement
mounting
arrangement
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.)
Expired - Fee Related
Application number
GB0114305A
Other versions
GB0114305D0 (en
GB2378484A (en
Inventor
David Ian Thompson
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.)
Ricardo PLC
Original Assignee
Ricardo Consulting Engineers Ltd
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 Ricardo Consulting Engineers Ltd filed Critical Ricardo Consulting Engineers Ltd
Priority to GB0114305A priority Critical patent/GB2378484B/en
Publication of GB0114305D0 publication Critical patent/GB0114305D0/en
Publication of GB2378484A publication Critical patent/GB2378484A/en
Application granted granted Critical
Publication of GB2378484B publication Critical patent/GB2378484B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1085—Channels or passages to recirculate the liquid in the bearing
    • 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
    • F01L1/047—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
    • F01L1/46—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
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact 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
    • F01L2001/0476—Camshaft bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F01M2001/064—Camshaft with passageways
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/18—Camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB0114305A 2001-06-12 2001-06-12 A mounting arrangement for a camshaft Expired - Fee Related GB2378484B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0114305A GB2378484B (en) 2001-06-12 2001-06-12 A mounting arrangement for a camshaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0114305A GB2378484B (en) 2001-06-12 2001-06-12 A mounting arrangement for a camshaft

Publications (3)

Publication Number Publication Date
GB0114305D0 GB0114305D0 (en) 2001-08-01
GB2378484A GB2378484A (en) 2003-02-12
GB2378484B true GB2378484B (en) 2004-06-09

Family

ID=9916426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0114305A Expired - Fee Related GB2378484B (en) 2001-06-12 2001-06-12 A mounting arrangement for a camshaft

Country Status (1)

Country Link
GB (1) GB2378484B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012016674A1 (en) * 2012-08-23 2014-02-27 Audi Ag Valve drive for internal combustion engine, has base camshaft formed as hollow shaft, on which cam carrier displaceable rotationally and axially is provided, where base camshaft has bearing shaft
DE102012016672A1 (en) * 2012-08-23 2014-02-27 Audi Ag Internal combustion engine has recess engaged in shaft along radial direction of basic camshaft and in bearing recess of bearing, and bearing seats that are arranged between cylinders of engine main portion along axial direction

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027979B4 (en) * 2007-06-19 2015-07-23 Audi Ag Valve train for gas exchange valves of an internal combustion engine with camshaft tunnel bearings
DE102010019280A1 (en) * 2010-05-04 2011-11-10 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Internal combustion engine has cylinder head, where width of bracket is greater than distance of two adjacent valve tappets in relation to axial direction of camshaft
DE102010019279A1 (en) * 2010-05-04 2011-11-10 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Internal combustion engine i.e. double-piston engine, has sealing element provided in oil guide sleeve for sealing cylinder head and bearing bracket, where cylinder head comprises retainer for oil guide sleeve
DE102011081486A1 (en) * 2011-08-24 2013-02-28 Mahle International Gmbh crankcase
WO2015000472A1 (en) * 2013-07-03 2015-01-08 Schaeffler Technologies Gmbh & Co. Kg Bearing system for central valve systems for dry belt drives
DE102015006375B3 (en) * 2015-05-20 2016-09-15 Audi Ag Internal combustion engine
JP6327281B2 (en) * 2016-03-30 2018-05-23 マツダ株式会社 Engine cam journal lubricant supply mechanism
DE102018205982A1 (en) * 2018-04-19 2019-10-24 Mahle International Gmbh Bearing frame or cylinder head cover of an internal combustion engine
CN108644238A (en) * 2018-06-29 2018-10-12 张家港市新贝机械有限公司 A kind of split type bearing block

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130647A (en) * 1982-10-27 1984-06-06 Honda Motor Co Ltd I c engine cylinder head adapted for lubrication of drive to auxiliary device
JPH01249904A (en) * 1988-03-31 1989-10-05 Suzuki Motor Co Ltd Cam shaft bearing supporting device for four-cycle engine
DE4008906A1 (en) * 1990-03-20 1991-09-26 Gkn Automotive Ag Hollow IC engine camshaft - has drive tube with inner opening incorporating wedges with inner space
US5729899A (en) * 1996-10-09 1998-03-24 Kaywood Products Corporation Camshaft assembly and method of making same
GB2373545A (en) * 2001-03-20 2002-09-25 William John Hurr Camshaft assembly with selectively engageable and disengageable cam lobes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130647A (en) * 1982-10-27 1984-06-06 Honda Motor Co Ltd I c engine cylinder head adapted for lubrication of drive to auxiliary device
JPH01249904A (en) * 1988-03-31 1989-10-05 Suzuki Motor Co Ltd Cam shaft bearing supporting device for four-cycle engine
DE4008906A1 (en) * 1990-03-20 1991-09-26 Gkn Automotive Ag Hollow IC engine camshaft - has drive tube with inner opening incorporating wedges with inner space
US5729899A (en) * 1996-10-09 1998-03-24 Kaywood Products Corporation Camshaft assembly and method of making same
GB2373545A (en) * 2001-03-20 2002-09-25 William John Hurr Camshaft assembly with selectively engageable and disengageable cam lobes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012016674A1 (en) * 2012-08-23 2014-02-27 Audi Ag Valve drive for internal combustion engine, has base camshaft formed as hollow shaft, on which cam carrier displaceable rotationally and axially is provided, where base camshaft has bearing shaft
DE102012016672A1 (en) * 2012-08-23 2014-02-27 Audi Ag Internal combustion engine has recess engaged in shaft along radial direction of basic camshaft and in bearing recess of bearing, and bearing seats that are arranged between cylinders of engine main portion along axial direction

Also Published As

Publication number Publication date
GB0114305D0 (en) 2001-08-01
GB2378484A (en) 2003-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090612