CA2073887C - Cale d'ajustement de ceramique - Google Patents

Cale d'ajustement de ceramique

Info

Publication number: CA2073887C
Authority: CA; Canada
Prior art keywords: adjusting shim; ceramic; roughness; shim; valve
Prior art date: 1991-07-19
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)

Other versions

CA2073887A1 (fr

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.)

1991-07-19

Filing date

1992-07-15

Publication date

1996-11-19

1992-07-15 Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd

1993-01-20 Publication of CA2073887A1 publication Critical patent/CA2073887A1/fr

1996-11-19 Application granted granted Critical

1996-11-19 Publication of CA2073887C publication Critical patent/CA2073887C/fr

2012-07-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000919 ceramic Substances 0.000 title claims abstract description 19
230000003746 surface roughness Effects 0.000 claims abstract description 10
229910010293 ceramic material Inorganic materials 0.000 claims abstract description 8
229910052581 Si3N4 Inorganic materials 0.000 claims description 15
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 12
235000019592 roughness Nutrition 0.000 claims 4
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
150000004767 nitrides Chemical class 0.000 description 9
229910052710 silicon Inorganic materials 0.000 description 9
239000010703 silicon Substances 0.000 description 9
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
230000007423 decrease Effects 0.000 description 6
239000000463 material Substances 0.000 description 6
238000012360 testing method Methods 0.000 description 6
230000000052 comparative effect Effects 0.000 description 4
238000011156 evaluation Methods 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
238000002485 combustion reaction Methods 0.000 description 3
239000002131 composite material Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
229910003460 diamond Inorganic materials 0.000 description 2
239000010432 diamond Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000002184 metal Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
101100361281 Caenorhabditis elegans rpm-1 gene Proteins 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005530 etching Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
238000005245 sintering Methods 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
238000011282 treatment Methods 0.000 description 1

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 Cale d'ajustement de ceramique Expired - Fee Related CA2073887C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP3-179511		1991-07-19
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

Publications (2)

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

Family

ID=16067078

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2073887 Expired - Fee Related CA2073887C (fr)	1991-07-19	1992-07-15	Cale d'ajustement de ceramique

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69312679T2 (de) *	1993-03-26	1998-02-19	Fuji Valve	Ausgleichselementstruktur für einen Ventilstössel einer Brennkraftmaschine
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
WO1999047810A1 (fr)	1998-03-19	1999-09-23	Sumitomo Electric Industries, Ltd.	Combinaison de cale et de came

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

1991
- 1991-07-19 JP JP3179511A patent/JPH08226311A/ja active Pending
1992
- 1992-07-15 CA CA 2073887 patent/CA2073887C/fr not_active Expired - Fee Related
- 1992-07-16 EP EP19920112147 patent/EP0523691B1/fr not_active Expired - Lifetime
- 1992-07-16 DE DE1992605742 patent/DE69205742T2/de not_active Expired - Lifetime

Also Published As

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

Legal Events

Date	Code	Title	Description
1992-07-15	EEER	Examination request
2005-07-15	MKLA	Lapsed

Publication	Publication Date	Title
US5154433A (en)	1992-10-13	Piston ring
EP0139406B1 (fr)	1988-06-22	Article composite de métal et de céramique et méthode pour sa fabrication
US5039568A (en)	1991-08-13	Mechanical part made of ceramics
JP3348794B2 (ja)	2002-11-20	アジャスティングシム
CA2073887C (fr)	1996-11-19	Cale d'ajustement de ceramique
US4728078A (en)	1988-03-01	Ceramic valve seats
GB2296293A (en)	1996-06-26	Mounting i.c.engine cylinder dry liners
US5372099A (en)	1994-12-13	Ceramic adjusting shim
Schamel et al.	1997	Amorphous carbon coatings for low friction and wear in bucket tappet valvetrains
CA2134164C (fr)	1998-03-31	Pastille de reglage et came
KR20030065460A (ko)	2003-08-06	캠 접촉장치
JP3148362B2 (ja)	2001-03-19	動弁機構のカム接触部構造
EP0711904B1 (fr)	1999-06-02	Pièce de friction et méthode de fabrication
JP3147538B2 (ja)	2001-03-19	カムフォロワおよびその製造方法
KR100246706B1 (ko)	2000-04-01	세라믹 슬라이딩 부품
US6220757B1 (en)	2001-04-24	Sliding part for a sliding mechanism
Izumida et al.	1997	A study of the effects of ceramic valve train parts on reduction of engine friction
Kanzaki et al.	1998	Advantage of lightweight valve train component on engines
JPH0636242Y2 (ja)	1994-09-21	内燃機関用セラミツクス製タペツト
JP2001349411A (ja)	2001-12-21	カム駒、およびカムシャフトの製造方法
JP2002115759A (ja)	2002-04-19	圧力ピストンリング
CA2073649C (fr)	1997-04-15	Cale de reglage
JPH07102913A (ja)	1995-04-18	ローラー
JPH05332104A (ja)	1993-12-14	動弁機構のカム接触部構造
JP2823602B2 (ja)	1998-11-11	ピストンリング