GB2212595B - Cams with hardened lobes - Google Patents

Cams with hardened lobes

Info

Publication number: GB2212595B
Authority: GB; United Kingdom
Prior art keywords: lobes; cams; hardened; hardened lobes
Prior art date: 1987-11-15
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

GB8826580A

Other versions

GB8826580D0 (en

GB2212595A (en

Inventor

Helmut Riemscheid

Karl Weiss

Herbert Frielingsdorf

Engelbert Schwarz

Heribert Grewe

Klaus Greulich

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.)

Vitesco Technologies Lohmar Verwaltungs GmbH

Original Assignee

Emitec Gesellschaft fuer Emissionstechnologie mbH

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.)

1987-11-15

Filing date

1988-11-14

Publication date

1991-08-14

1988-11-14 Application filed by Emitec Gesellschaft fuer Emissionstechnologie mbH filed Critical Emitec Gesellschaft fuer Emissionstechnologie mbH

1988-12-21 Publication of GB8826580D0 publication Critical patent/GB8826580D0/en

1989-07-26 Publication of GB2212595A publication Critical patent/GB2212595A/en

1991-08-14 Application granted granted Critical

1991-08-14 Publication of GB2212595B publication Critical patent/GB2212595B/en

2008-11-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Valve-Gear Or Valve Arrangements (AREA)
Gears, Cams (AREA)

GB8826580A 1987-11-15 1988-11-14 Cams with hardened lobes Expired - Lifetime GB2212595B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873738809 DE3738809A1 (en)	1987-11-15	1987-11-15	Cams with a hardenable track

Publications (3)

Publication Number	Publication Date
GB8826580D0 GB8826580D0 (en)	1988-12-21
GB2212595A GB2212595A (en)	1989-07-26
GB2212595B true GB2212595B (en)	1991-08-14

Family

ID=6340557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8826580A Expired - Lifetime GB2212595B (en)	1987-11-15	1988-11-14	Cams with hardened lobes

Country Status (5)

Country	Link
DE (1)	DE3738809A1 (en)
ES (1)	ES2009115A6 (en)
FR (1)	FR2623266B1 (en)
GB (1)	GB2212595B (en)
IT (1)	IT1226976B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1992002739A1 (en) *	1990-07-27	1992-02-20	Mettler Friedli Karl	Assembly of a cylindrical body made to finished dimensions
DE4112365A1 (en) *	1991-04-16	1992-10-22	Balcke Duerr Ag	CAMSHAFT
DE4112366C1 (en) *	1991-04-16	1992-07-16	Balcke-Duerr Ag, 4030 Ratingen, De
DE4132802A1 (en) *	1991-10-02	1993-04-08	Winter Fritz Eisengiesserei	Lightweight cast camshaft for engine valves - has integral web with apertures and integral ring forming running face of cam, ring,web and camshaft all being one piece
US5201246A (en) *	1992-07-20	1993-04-13	General Motors Corporation	Lightweight composite camshaft
DE19634402C1 (en) *	1996-08-26	1997-07-24	Koenig & Bauer Albert Ag	Producing cam
DE19836247C2 (en)	1998-08-11	2000-08-31	Daimler Chrysler Ag	Method of manufacturing a cam to be fitted on a hollow shaft to form a camshaft
DE10219195C1 (en) *	2002-04-29	2003-11-27	Thyssen Krupp Automotive Ag	One-piece cam
US7776067B2 (en)	2005-05-27	2010-08-17	Jackson Roger P	Polyaxial bone screw with shank articulation pressure insert and method
DE10347100B4 (en) *	2003-10-10	2006-11-02	Daimlerchrysler Ag	Non-rotating connection
DE112006002732A5 (en) *	2005-08-05	2008-07-24	Neumayer Tekfor Holding Gmbh	Shaft with functional bodies, such as camshaft for internal combustion engines, method for producing such waves, and thus equipped internal combustion engines
DE102006049757A1 (en) *	2006-10-21	2008-04-30	Mahle International Gmbh	Cam shaft for internal combustion engine, has cam with cam effect-grip surface formed of clear chilled cast iron, where anchoring unit of cam is provided between clear chilled cast iron and core radially adjacent to cast iron
DE102007017094A1 (en) *	2007-04-10	2008-10-16	Mahle International Gmbh	Cam for a cam or control shaft
CN101865202B (en) *	2010-05-21	2012-05-02	天津赛瑞机器设备有限公司	Cooling bed driving shaft and manufacturing method thereof
DE102011001230B4 (en)	2011-03-11	2014-07-03	Thyssenkrupp Presta Teccenter Ag	Method for arranging a functional element on a tubular component and a built-up camshaft
DE102014008197A1 (en)	2014-05-30	2015-12-03	Daimler Ag	Method for producing a hollow body component

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1117816A (en) *	1965-07-31	1968-06-26	Gkn Screws Fasteners Ltd	Improvements relating to cam shafts
GB2050207A (en) *	1979-05-31	1981-01-07	Mannesmann Ag	Making camshafts
EP0190841A2 (en) *	1985-02-07	1986-08-13	General Motors Corporation	Camshaft assembly and method of manufacture
GB2172088A (en) *	1985-03-06	1986-09-10	Fischer Ag Georg	Compound camshaft
GB2185553A (en) *	1986-01-17	1987-07-22	Torrington Co	Camshaft for reciprocating piston engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1477491A (en) *	1973-10-01	1977-06-22	Caterpillar Tractor Co	Gray iron casting and method of controlling the carbide content thereof
JPS6293314A (en) *	1985-10-21	1987-04-28	Honda Motor Co Ltd	Wear-resistant sliding parts
IT1187909B (en) *	1986-02-14	1987-12-23	Fiat Auto Spa	COMPOSITE DISTRIBUTION SHAFT FOR INTERNAL COMBUSTION ENGINES AND PROCEDURE FOR ITS REALIZATION
DE3717516A1 (en) *	1987-05-25	1988-12-15	Emitec Emissionstechnologie	HOLLOW SHAFT MADE OF A MATERIAL WITH A LOW ELASTICITY MODULE WITH EXTENSIVE DRIVE ELEMENTS FASTENED ON IT

1987
- 1987-11-15 DE DE19873738809 patent/DE3738809A1/en active Granted
1988
- 1988-11-14 GB GB8826580A patent/GB2212595B/en not_active Expired - Lifetime
- 1988-11-14 IT IT8805234A patent/IT1226976B/en active
- 1988-11-15 ES ES8803468A patent/ES2009115A6/en not_active Expired
- 1988-11-15 FR FR888814829A patent/FR2623266B1/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1117816A (en) *	1965-07-31	1968-06-26	Gkn Screws Fasteners Ltd	Improvements relating to cam shafts
GB2050207A (en) *	1979-05-31	1981-01-07	Mannesmann Ag	Making camshafts
EP0190841A2 (en) *	1985-02-07	1986-08-13	General Motors Corporation	Camshaft assembly and method of manufacture
GB2172088A (en) *	1985-03-06	1986-09-10	Fischer Ag Georg	Compound camshaft
GB2185553A (en) *	1986-01-17	1987-07-22	Torrington Co	Camshaft for reciprocating piston engines

Also Published As

Publication number	Publication date
IT1226976B (en)	1991-03-01
DE3738809A1 (en)	1989-05-24
IT8805234A0 (en)	1988-11-14
ES2009115A6 (en)	1989-08-16
GB8826580D0 (en)	1988-12-21
FR2623266B1 (en)	1991-05-03
GB2212595A (en)	1989-07-26
FR2623266A1 (en)	1989-05-19
DE3738809C2 (en)	1991-09-19

Publication	Publication Date	Title
GB8627259D0 (en)	1986-12-17	Camshaft
GB2164420B (en)	1987-12-23	Camshaft
GB8507419D0 (en)	1985-05-01	Camshafts
GB8500384D0 (en)	1985-02-13	Manufacturing camshaft
GB2212595B (en)	1991-08-14	Cams with hardened lobes
GB2215812B (en)	1991-08-21	Camshaft
GB2209061B (en)	1991-06-05	Cam mechanisms
GB8910128D0 (en)	1989-06-21	Variable camshaft timing system
GB8500496D0 (en)	1985-02-13	Manufacturing camshaft
GB8430343D0 (en)	1985-01-09	Cam mechanisms
IL86385A0 (en)	1988-11-15	Rocker
GB8511181D0 (en)	1985-06-12	Camshafts
GB2222651B (en)	1992-07-08	Cam mechanism
GB2189812B (en)	1989-12-28	Assembled cam shaft
GB8718680D0 (en)	1987-09-09	Manufacturing cam elements
GB2215646B (en)	1992-03-18	Assembled camshaft
GB2225402B (en)	1992-09-23	Cam structure
GB8702367D0 (en)	1987-03-11	Cam arrangements
GB8728805D0 (en)	1988-01-27	Improvements in timing mechanisms
EP0315878A3 (en)	1990-01-17	Internal gear pump
GB8716028D0 (en)	1987-08-12	Cylinder locks
IL75320A0 (en)	1985-09-29	Variable cam mechanism
GB2223825B (en)	1992-03-04	Injection timing gear
GB8705385D0 (en)	1987-04-08	Camshaft
GB8726340D0 (en)	1987-12-16	Camshaft

Legal Events

Date	Code	Title	Description
2003-07-02	PCNP	Patent ceased through non-payment of renewal fee