DE59905376D1 - cylinder head - Google Patents

cylinder head

Info

Publication number: DE59905376D1
Authority: DE; Germany
Prior art keywords: cylinder head; cylinder; head
Prior art date: 1998-01-17
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 - Lifetime

Application number

DE59905376T

Other languages

German (de)

Inventor

Xaver Stemmer

Clemens Bandel

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.)

Audi AG

Original Assignee

Audi AG

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.)

1998-01-17

Filing date

1999-01-14

Publication date

2003-06-12

1999-01-14 Application filed by Audi AG filed Critical Audi AG

2003-06-12 Application granted granted Critical

2003-06-12 Publication of DE59905376D1 publication Critical patent/DE59905376D1/en

2019-01-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F01L1/02—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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/262—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with valve stems disposed radially from a centre which is substantially the centre of curvature of the upper wall surface of a combustion chamber

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Valve-Gear Or Valve Arrangements (AREA)

DE59905376T 1998-01-17 1999-01-14 cylinder head Expired - Lifetime DE59905376D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19801606A DE19801606A1 (en)	1998-01-17	1998-01-17	Cylinder head

Publications (1)

Publication Number	Publication Date
DE59905376D1 true DE59905376D1 (en)	2003-06-12

Family

ID=7854885

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19801606A Withdrawn DE19801606A1 (en)	1998-01-17	1998-01-17	Cylinder head
DE59905376T Expired - Lifetime DE59905376D1 (en)	1998-01-17	1999-01-14	cylinder head

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19801606A Withdrawn DE19801606A1 (en)	1998-01-17	1998-01-17	Cylinder head

Country Status (2)

Country	Link
EP (1)	EP0930421B1 (en)
DE (2)	DE19801606A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0990774B1 (en) *	1998-09-30	2004-07-21	Yamaha Hatsudoki Kabushiki Kaisha	Three-dimensional cam device and method of making a three-dimensional cam for a valve drive system for engines
DE19953419A1 (en) *	1999-11-06	2001-05-10	Deutz Ag	Internal combustion engine with gas reverser valve operates valve by roller lever as force transfer link between valve shaft and camshaft using gray iron for cylinder head and crankcase.
JP4627121B2 (en)	2001-06-12	2011-02-09	ヤマハ発動機株式会社	3D cam and 3D cam grinding machine
JP5740121B2 (en) *	2010-09-16	2015-06-24	本田技研工業株式会社	Engine with valve mechanism

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4333426A (en) *	1980-01-04	1982-06-08	Ford Motor Company	Internal combustion engine construction
AU545712B2 (en)	1982-07-23	1985-07-25	Honda Giken Kogyo Kabushiki Kaisha	I.c. engine valve actuating apparatus
DE3469309D1 (en)	1983-11-25	1988-03-17	Honda Motor Co Ltd	Multiple-valved internal combustion engine
DE3838305A1 (en) *	1988-11-11	1990-05-17	Audi Ag	Cylinder head of an internal combustion engine
JPH0337308A (en) *	1989-06-30	1991-02-18	Mazda Motor Corp	Valve system of dohc engine
DE3943728C2 (en) *	1989-12-11	1995-07-13	Porsche Ag	Cylinder head of an internal combustion engine
CZ282386B6 (en) *	1990-09-13	1997-07-16	ŠKODA AUTO a.s.	Four-valve cylinder head
JP2792314B2 (en) *	1992-03-05	1998-09-03	三菱自動車工業株式会社	Valve train for internal combustion engine
DE4426557A1 (en) *	1994-07-27	1996-02-01	Imre Dr Techn Szodfridt	Diagonally fitted valve system for engine
US5570665A (en) *	1995-04-04	1996-11-05	Chrysler Corporation	Valve train for internal combustion engine
DE19548088C1 (en) *	1995-12-21	1997-07-17	Daimler Benz Ag	Cylinder head for an internal combustion engine
DE19620546A1 (en) *	1996-05-22	1997-11-27	Audi Ag	Cylinder head for a multi-cylinder internal combustion engine

1998
- 1998-01-17 DE DE19801606A patent/DE19801606A1/en not_active Withdrawn
1999
- 1999-01-14 EP EP99100592A patent/EP0930421B1/en not_active Expired - Lifetime
- 1999-01-14 DE DE59905376T patent/DE59905376D1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0930421A1 (en)	1999-07-21
EP0930421B1 (en)	2003-05-07
DE19801606A1 (en)	1999-07-22

Legal Events

Date	Code	Title	Description
2004-06-03	8364	No opposition during term of opposition
2009-04-02	8320	Willingness to grant licences declared (paragraph 23)

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