GB201111184D0 - Improvements in assembled camshafts - Google Patents

Improvements in assembled camshafts

Info

Publication number
GB201111184D0
GB201111184D0 GBGB1111184.6A GB201111184A GB201111184D0 GB 201111184 D0 GB201111184 D0 GB 201111184D0 GB 201111184 A GB201111184 A GB 201111184A GB 201111184 D0 GB201111184 D0 GB 201111184D0
Authority
GB
United Kingdom
Prior art keywords
assembled camshafts
camshafts
assembled
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.)
Granted
Application number
GBGB1111184.6A
Other versions
GB2479292A (en
GB2479292B (en
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.)
Mechadyne PLC
Original Assignee
Mechadyne PLC
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 Mechadyne PLC filed Critical Mechadyne PLC
Publication of GB201111184D0 publication Critical patent/GB201111184D0/en
Publication of GB2479292A publication Critical patent/GB2479292A/en
Application granted granted Critical
Publication of GB2479292B publication Critical patent/GB2479292B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
    • B21D53/845—Making 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
    • F01L1/34—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
    • 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
    • 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
    • F01L1/026—Gear drive
    • 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]
    • 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
    • F01L2001/34496—Two phasers on different 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
    • F01L2303/00—Manufacturing of components used in valve arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB1111184.6A 2009-01-30 2010-01-27 Improvements in assembled camshafts Active GB2479292B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0901486A GB2467334A (en) 2009-01-30 2009-01-30 Assembled camshaft for i.c. engines
PCT/IB2010/050362 WO2010086800A1 (en) 2009-01-30 2010-01-27 Improvements in assembled camshafts

Publications (3)

Publication Number Publication Date
GB201111184D0 true GB201111184D0 (en) 2011-08-17
GB2479292A GB2479292A (en) 2011-10-05
GB2479292B GB2479292B (en) 2013-12-11

Family

ID=40469279

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0901486A Withdrawn GB2467334A (en) 2009-01-30 2009-01-30 Assembled camshaft for i.c. engines
GB1111184.6A Active GB2479292B (en) 2009-01-30 2010-01-27 Improvements in assembled camshafts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0901486A Withdrawn GB2467334A (en) 2009-01-30 2009-01-30 Assembled camshaft for i.c. engines

Country Status (2)

Country Link
GB (2) GB2467334A (en)
WO (1) WO2010086800A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3942605B2 (en) * 2004-05-17 2007-07-11 東芝テック株式会社 Motor control device and electrical equipment
US10494959B2 (en) * 2010-05-11 2019-12-03 Agap Hb Camshaft with detachable bearing journals
US8651075B2 (en) * 2010-12-08 2014-02-18 GM Global Technology Operations LLC Engine assembly including camshaft with independent cam phasing
EP2743469B1 (en) * 2012-12-11 2016-04-13 Mechadyne International Limited Low Friction Shim Surface
DE102013205129A1 (en) * 2013-03-22 2014-09-25 Mahle International Gmbh Bearing frame or cylinder head cover of an internal combustion engine
JP6686416B2 (en) * 2015-12-17 2020-04-22 三菱自動車工業株式会社 engine
US10267259B2 (en) 2016-09-28 2019-04-23 Ford Global Technologies, Llc Cylinder head with valve deactivators
CN108581431B (en) * 2018-06-29 2023-11-10 杭州高品自动化设备有限公司 Automobile camshaft press-fitting device
DE102020201038A1 (en) * 2020-01-29 2021-07-29 Mahle International Gmbh Camshaft arrangement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT955205B (en) * 1972-05-03 1973-09-29 Celli A INTERNAL COMBUSTION ENGINE WITH STATIC LIGHT ALLOY PARTS OBTAINED BY CASTING
JPS58191305U (en) * 1982-06-17 1983-12-19 日本ピストンリング株式会社 camshaft
JPH07102914A (en) * 1993-03-03 1995-04-18 Peter Amborn Camshaft structure with mutually positioned shaft element and manufacture thereof
EP0866216B1 (en) * 1997-03-21 2003-05-07 Stefan Battlogg Camshaft
GB2378729A (en) 2001-08-18 2003-02-19 Mechadyne Plc Adjustable engine valve control system
GB2431977A (en) * 2005-11-02 2007-05-09 Mechadyne Plc Camshaft assembly
DE102006001769B4 (en) * 2006-01-12 2008-01-17 Thyssenkrupp Automotive Ag Shaft, especially camshaft with local reinforcements
JP4365373B2 (en) * 2006-01-19 2009-11-18 トヨタ自動車株式会社 Camshaft support structure for internal combustion engine
DE202006018359U1 (en) * 2006-11-20 2007-02-01 Thyssenkrupp Presta Ag Camshaft assembly for internal combustion engine has shaft and cams in form of separate parts and other parts also made separately
WO2008061382A1 (en) * 2006-11-20 2008-05-29 Thyssenkrupp Presta Teccenter Ag Cam shaft assembly
JP2008157062A (en) * 2006-12-21 2008-07-10 Otics Corp Supporting structure for camshaft, method for mounting camshaft and method for manufacturing camshaft

Also Published As

Publication number Publication date
GB2479292A (en) 2011-10-05
GB2467334A (en) 2010-08-04
GB0901486D0 (en) 2009-03-11
GB2479292B (en) 2013-12-11
WO2010086800A1 (en) 2010-08-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130718 AND 20130724