CA2073887C - Ceramic adjusting shim - Google Patents

Ceramic adjusting shim

Info

Publication number
CA2073887C
CA2073887C CA 2073887 CA2073887A CA2073887C CA 2073887 C CA2073887 C CA 2073887C CA 2073887 CA2073887 CA 2073887 CA 2073887 A CA2073887 A CA 2073887A CA 2073887 C CA2073887 C CA 2073887C
Authority
CA
Canada
Prior art keywords
adjusting shim
ceramic
roughness
shim
valve
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
CA 2073887
Other languages
English (en)
French (fr)
Other versions
CA2073887A1 (en
Inventor
Kenji Matsunuma
Takao Nishioka
Akira Yamakawa
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CA2073887A1 publication Critical patent/CA2073887A1/en
Application granted granted Critical
Publication of CA2073887C publication Critical patent/CA2073887C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/205—Adjusting or compensating clearance by means of shims or the like
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Ceramic Products (AREA)
CA 2073887 1991-07-19 1992-07-15 Ceramic adjusting shim Expired - Fee Related CA2073887C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3179511A JPH08226311A (ja) 1991-07-19 1991-07-19 セラミックス製アジャスティングシム
JP3-179511 1991-07-19

Publications (2)

Publication Number Publication Date
CA2073887A1 CA2073887A1 (en) 1993-01-20
CA2073887C true CA2073887C (en) 1996-11-19

Family

ID=16067078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2073887 Expired - Fee Related CA2073887C (en) 1991-07-19 1992-07-15 Ceramic adjusting shim

Country Status (4)

Country Link
EP (1) EP0523691B1 (de)
JP (1) JPH08226311A (de)
CA (1) CA2073887C (de)
DE (1) DE69205742T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323742A (en) * 1993-03-26 1994-06-28 Fuji Oozx, Inc. Shim structure in use for valve tappet of internal combustion engine
JPH07127402A (ja) * 1993-10-29 1995-05-16 Sumitomo Electric Ind Ltd アジャスティングシムとカムの組合せ
JPH07269309A (ja) * 1994-03-28 1995-10-17 Fuji Oozx Inc 内燃機関のタペット用シム
US5410995A (en) * 1994-04-15 1995-05-02 Cummins Engine Company, Inc. Valve crosshead assembly with wear-reducing contact pad
JP4493106B2 (ja) 1997-12-26 2010-06-30 富士フイルム株式会社 デジタルカメラ
US6237441B1 (en) 1998-03-19 2001-05-29 Sumitomo Electric Industries, Ltd. Combination of shim and cam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366785A (en) * 1980-09-19 1983-01-04 Caterpillar Tractor Co. Tappet with wear resisting insert
DE3239325A1 (de) * 1982-10-23 1984-04-26 Feldmühle AG, 4000 Düsseldorf Ventilstoessel fuer einen verbrennungsmotor
DE3522403A1 (de) * 1985-06-22 1987-01-02 Stettner & Co Ventileinstellplatte

Also Published As

Publication number Publication date
JPH08226311A (ja) 1996-09-03
CA2073887A1 (en) 1993-01-20
EP0523691A3 (en) 1993-03-03
EP0523691B1 (de) 1995-11-02
DE69205742D1 (de) 1995-12-07
EP0523691A2 (de) 1993-01-20
DE69205742T2 (de) 1996-07-04

Similar Documents

Publication Publication Date Title
US5154433A (en) Piston ring
EP2839125B1 (de) Variable ventilhebesysteme, -verfahren und -vorrichtungen
US5039568A (en) Mechanical part made of ceramics
CA2073887C (en) Ceramic adjusting shim
EP0259023B1 (de) Ventilsitzringe aus Keramik
GB2296293A (en) Mounting i.c.engine cylinder dry liners
US5372099A (en) Ceramic adjusting shim
KR100320698B1 (ko) 심 및 캠의 조합체
Schamel et al. Amorphous carbon coatings for low friction and wear in bucket tappet valvetrains
CA2134164C (en) Combination of adjusting shim and cam
JP3348794B2 (ja) アジャスティングシム
JP3148362B2 (ja) 動弁機構のカム接触部構造
KR20030065460A (ko) 캠 접촉장치
EP0864731A1 (de) A1-Legierung-Ventilfederteller
EP0711904B1 (de) Gleitteil und Herstellungsverfahren
JP3147538B2 (ja) カムフォロワおよびその製造方法
KR100246706B1 (ko) 세라믹 슬라이딩 부품
US6220757B1 (en) Sliding part for a sliding mechanism
Izumida et al. A study of the effects of ceramic valve train parts on reduction of engine friction
JPH0636242Y2 (ja) 内燃機関用セラミツクス製タペツト
Kanzaki et al. Advantage of lightweight valve train component on engines
JP2001349411A (ja) カム駒、およびカムシャフトの製造方法
CA2073649C (en) Adjusting shim
JPH05332104A (ja) 動弁機構のカム接触部構造
JPH07102913A (ja) ローラー

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed