EP0473061A3 - Camshaft for combustion engines - Google Patents

Camshaft for combustion engines Download PDF

Info

Publication number: EP0473061A3
Authority: EP; European Patent Office
Prior art keywords: camshaft; combustion engines; engines; combustion
Prior art date: 1990-08-25
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

EP19910114051

Other languages

German (de)

Other versions

EP0473061A2 (en

EP0473061B1 (en

Inventor

Kurt Wizemann

Peter Dr.-Ing. Peppler

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.)

MAHLE-J. WIZEMANN GMBH & CO. KG

Original Assignee

J Wizemann & Co GmbH

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.)

1990-08-25

Filing date

1991-08-22

Publication date

1992-05-27

1991-08-22 Application filed by J Wizemann & Co GmbH filed Critical J Wizemann & Co GmbH

1992-03-04 Publication of EP0473061A2 publication Critical patent/EP0473061A2/en

1992-05-27 Publication of EP0473061A3 publication Critical patent/EP0473061A3/en

1995-11-08 Application granted granted Critical

1995-11-08 Publication of EP0473061B1 publication Critical patent/EP0473061B1/en

2011-08-22 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Valve-Gear Or Valve Arrangements (AREA)

EP91114051A 1990-08-25 1991-08-22 Camshaft for combustion engines Expired - Lifetime EP0473061B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE4026980		1990-08-25
DE4026980		1990-08-25
DE4029026A DE4029026A1 (en)	1990-08-25	1990-09-13	SHAFT FOR INTERNAL COMBUSTION ENGINES
DE4029026		1990-09-13

Publications (3)

Publication Number	Publication Date
EP0473061A2 EP0473061A2 (en)	1992-03-04
EP0473061A3 true EP0473061A3 (en)	1992-05-27
EP0473061B1 EP0473061B1 (en)	1995-11-08

Family

ID=25896256

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91114051A Expired - Lifetime EP0473061B1 (en)	1990-08-25	1991-08-22	Camshaft for combustion engines

Country Status (3)

Country	Link
EP (1)	EP0473061B1 (en)
DE (2)	DE4029026A1 (en)
ES (1)	ES1019908Y (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2259468A (en) *	1991-09-14	1993-03-17	Lucas Ind Plc	Making cam ring
DE4201251A1 (en) *	1992-01-18	1993-07-22	Man Nutzfahrzeuge Ag	Gear driven camshaft for multicylinder IC engine - has enlarged dia. between end and intermediate bearing points to counteract bending
WO1993025808A1 (en) *	1992-06-11	1993-12-23	Generac Corporation	Internal combustion engine for portable power generating equipment
DE4437396C2 (en) *	1994-10-19	1998-01-22	Jansen Manfred Dr Ing	Built camshaft
SE511100C2 (en) *	1995-09-07	1999-08-02	Volvo Wheel Loaders Ab	Shaft and procedure for its manufacture
GB2341220A (en)	1998-09-04	2000-03-08	Cummins Engine Co Ltd	Camshaft alignment and arrangement relative to crankshaft
DE10144979C5 (en) *	2001-09-12	2011-12-15	Koki Technik Transmission Systems Gmbh	Gearbox shafts and process for their manufacture
DE10314970A1 (en) *	2003-04-02	2004-10-28	Daimlerchrysler Ag	Crankshaft for vehicle engine, has control system drive wheel and connecting flange made as single unit and bonded to end of crankshaft by friction-welding
FR2867712B1 (en) *	2004-03-16	2006-06-23	Renault Sas	CAMSHAFT DRIVE BIT, CAMSHAFTS HAVING THE SAME, AND METHOD FOR ASSEMBLING THE SAME.
DE102005026505A1 (en) *	2005-06-09	2006-12-14	Schaeffler Kg	Method for connecting two components by means of friction welding and welded connection
EP2093421B1 (en)	2008-02-22	2013-04-17	Robert Bosch GmbH	A high pressure pump for supplying fuel to a fuel injection system
EP2107244A1 (en) *	2008-04-04	2009-10-07	Robert Bosch Gmbh	A pump device for supplying high pressure fuel to a fuel injection system
DE102016217024A1 (en)	2016-09-07	2018-03-08	Mahle International Gmbh	Manufacturing process of a camshaft

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1295988A (en) *	1970-05-15	1972-11-08
US3999277A (en) *	1974-07-02	1976-12-28	Hiroshi Hamada	Method of manufacturing assembly-type camshaft
US4445265A (en) *	1980-12-12	1984-05-01	Smith International, Inc.	Shrink grip drill pipe fabrication method
DE3346056A1 (en) *	1983-01-17	1984-07-19	General Motors Corp., Detroit, Mich.	Method for the production of a built-up camshaft
DE3644577C1 (en) *	1986-12-27	1988-05-11	Hundhausen Walter Gmbh	Friction welding process
DE3705114A1 (en) *	1987-02-18	1988-09-22	Audi Ag	CAST IRON CAMSHAFT FOR INTERNAL COMBUSTION ENGINES
EP0324500A1 (en) *	1988-01-14	1989-07-19	Emitec Gesellschaft für Emissionstechnologie mbH	Composite shaft with integrated drive elements
DE3822329A1 (en) *	1988-07-01	1990-01-04	Brueninghaus Hydraulik Gmbh	Method of manufacturing a drive shaft for a hydrostatic machine, and such a drive shaft
EP0365757A2 (en) *	1988-10-25	1990-05-02	Emitec Gesellschaft für Emissionstechnologie mbH	Method of producing cams from a casting material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1922488A1 (en) *	1969-05-02	1970-11-05	Porsche Kg	Compound crankshaft for multi-cylinder piston engines, especially internal combustion engines

1990
- 1990-09-13 DE DE4029026A patent/DE4029026A1/en not_active Withdrawn
1991
- 1991-08-22 DE DE59106853T patent/DE59106853D1/en not_active Expired - Fee Related
- 1991-08-22 EP EP91114051A patent/EP0473061B1/en not_active Expired - Lifetime
- 1991-08-26 ES ES19919102676U patent/ES1019908Y/en not_active Expired - Fee Related

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1295988A (en) *	1970-05-15	1972-11-08
US3999277A (en) *	1974-07-02	1976-12-28	Hiroshi Hamada	Method of manufacturing assembly-type camshaft
US4445265A (en) *	1980-12-12	1984-05-01	Smith International, Inc.	Shrink grip drill pipe fabrication method
DE3346056A1 (en) *	1983-01-17	1984-07-19	General Motors Corp., Detroit, Mich.	Method for the production of a built-up camshaft
DE3644577C1 (en) *	1986-12-27	1988-05-11	Hundhausen Walter Gmbh	Friction welding process
DE3705114A1 (en) *	1987-02-18	1988-09-22	Audi Ag	CAST IRON CAMSHAFT FOR INTERNAL COMBUSTION ENGINES
EP0324500A1 (en) *	1988-01-14	1989-07-19	Emitec Gesellschaft für Emissionstechnologie mbH	Composite shaft with integrated drive elements
DE3822329A1 (en) *	1988-07-01	1990-01-04	Brueninghaus Hydraulik Gmbh	Method of manufacturing a drive shaft for a hydrostatic machine, and such a drive shaft
EP0365757A2 (en) *	1988-10-25	1990-05-02	Emitec Gesellschaft für Emissionstechnologie mbH	Method of producing cams from a casting material

Also Published As

Publication number	Publication date
ES1019908U (en)	1992-05-16
DE59106853D1 (en)	1995-12-14
DE4029026A1 (en)	1992-03-05
ES1019908Y (en)	1993-02-16
EP0473061A2 (en)	1992-03-04
EP0473061B1 (en)	1995-11-08

Legal Events

Date	Code	Title	Description
1992-01-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-03-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT SE
1992-04-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-05-27	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT SE
1993-01-20	17P	Request for examination filed	Effective date: 19921121
1993-06-30	17Q	First examination report despatched	Effective date: 19930512
1995-07-26	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: MAHLE-J. WIZEMANN GMBH & CO. KG
1995-09-22	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-11-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT SE
1995-11-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19951108 Ref country code: FR Effective date: 19951108 Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19951108 Ref country code: GB Effective date: 19951108
1995-12-14	REF	Corresponds to:	Ref document number: 59106853 Country of ref document: DE Date of ref document: 19951214
1996-02-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19960208
1996-04-05	EN	Fr: translation not filed
1996-05-15	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 19951108
1996-09-13	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-09-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-10-30	26N	No opposition filed
2002-09-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20020905 Year of fee payment: 12
2004-03-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040302

Publication	Publication Date	Title
GB9005102D0 (en)	1990-05-02	Internal combustion engines
GB2263310B (en)	1995-05-10	Internal combustion engines
GB9001413D0 (en)	1990-03-21	Internal combustion engine
EP0473061A3 (en)	1992-05-27	Camshaft for combustion engines
GB2270114B (en)	1995-06-28	Internal combustion engines
GB9121049D0 (en)	1991-11-13	Internal combustion engines
GB9023100D0 (en)	1990-12-05	Internal combustion engine
GB8927668D0 (en)	1990-02-07	Internal combustion engines
CS342791A3 (en)	1992-05-13	Crankshaft for internal combustion engine
GB9019915D0 (en)	1990-10-24	Internal combustion engine
EP0475772A3 (en)	1992-06-03	Internal combustion engine
EP0691457A3 (en)	1996-03-06	Internal combustion engine
GB2276668B (en)	1995-05-03	Internal combustion engines
GB2256459B (en)	1994-05-25	Internal combustion engines
GB9103634D0 (en)	1991-04-10	Internal combustion engines
GB2240364B (en)	1994-09-28	Combustion engines improvements
GB2256458B (en)	1994-10-12	Internal combustion engines
GB9126714D0 (en)	1992-02-12	Internal combustion engines
GB2281600B (en)	1997-04-30	Tappets for internal combustion engines
GB8910378D0 (en)	1989-06-21	Internal combustion engines
GB9027884D0 (en)	1991-02-13	Internal combustion engines
GB9005651D0 (en)	1990-05-09	Internal combustion engines
GB9020430D0 (en)	1990-10-31	Internal combustion engines
GB9117198D0 (en)	1991-09-25	Internal combustion engines
GB9105100D0 (en)	1991-04-24	Internal combustion engines