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GB2073069B - Process for the finishing of camshafts - Google Patents

Process for the finishing of camshafts

Info

Publication number
GB2073069B
GB2073069B GB8108178A GB8108178A GB2073069B GB 2073069 B GB2073069 B GB 2073069B GB 8108178 A GB8108178 A GB 8108178A GB 8108178 A GB8108178 A GB 8108178A GB 2073069 B GB2073069 B GB 2073069B
Authority
GB
United Kingdom
Prior art keywords
camshafts
finishing
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
Application number
GB8108178A
Other versions
GB2073069A (en
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.)
Ernst Thielenhaus GmbH and Co KG
Original Assignee
Ernst Thielenhaus GmbH and Co KG
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 Ernst Thielenhaus GmbH and Co KG filed Critical Ernst Thielenhaus GmbH and Co KG
Publication of GB2073069A publication Critical patent/GB2073069A/en
Application granted granted Critical
Publication of GB2073069B publication Critical patent/GB2073069B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
    • B24B19/12—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB8108178A 1980-03-25 1981-03-16 Process for the finishing of camshafts Expired GB2073069B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803011454 DE3011454C2 (en) 1980-03-25 1980-03-25 Process for finishing camshafts

Publications (2)

Publication Number Publication Date
GB2073069A GB2073069A (en) 1981-10-14
GB2073069B true GB2073069B (en) 1983-01-19

Family

ID=6098249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8108178A Expired GB2073069B (en) 1980-03-25 1981-03-16 Process for the finishing of camshafts

Country Status (3)

Country Link
DE (1) DE3011454C2 (en)
FR (1) FR2479063A1 (en)
GB (1) GB2073069B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8607694U1 (en) * 1986-03-20 1988-07-07 Maschinenfabrik Ernst Thielenhaus GmbH, 5600 Wuppertal Grinding machine for grinding elongated workpieces
US4800683A (en) * 1986-03-20 1989-01-31 Maschinenfabrik Ernst Thielenhaus Gmbh Grinding machine for the grinding of elongated workpieces
US4833834A (en) * 1987-10-30 1989-05-30 General Motors Corporation Camshaft belt grinder
FR2655900B1 (en) * 1989-12-19 1995-01-20 Procedes Machines Speciales SUPERFINITION MACHINE FOR TREES, ESPECIALLY CAMSHAFTS.
DE4030375A1 (en) * 1990-09-26 1992-04-09 Thielenhaus Ernst Kg METHOD AND DEVICE FOR FINISHING THE ECCENTRIC CAM SURFACE ON THE CAMS OF A CAMSHAFT
US5367866A (en) * 1990-10-05 1994-11-29 J. D. Phillips Corporation Crankpin grinder
US5142827A (en) * 1990-10-05 1992-09-01 J. D. Phillips Corporation Crankpin grinder and method
DE4103090C1 (en) * 1991-02-01 1992-08-27 Erwin 7618 Nordrach De Junker
DE4103091A1 (en) * 1991-02-01 1992-08-06 Erwin Junker Machine for simultaneous grinding of camshaft cams - has camshaft set vertically and engaged by one grinding head per cam or cam pair
US5655952A (en) * 1992-07-31 1997-08-12 Ernst Thielenhaus Kg System for honing camshaft cams
DE4225260C1 (en) * 1992-07-31 1993-08-26 Ernst Thielenhaus Kg, 5600 Wuppertal, De Machine for fine grinding of camshaft cams - involves camshaft driven to rotate at predetermined rotation frequency around its axis with grinding stone pressed against cam orthogonally to camshaft axis
GB2269125B (en) * 1992-07-31 1995-02-22 Thielenhaus Ernst Kg A process for precision-grinding the cams of camshafts and camshaft precision-grinding machines for carrying out the process
DE4225259C1 (en) * 1992-07-31 1993-11-18 Thielenhaus Ernst Kg Precision cam grinding machine - rotates grindstone on axis parallel to axis of rotation of camshaft while following cam profile
US5975995A (en) * 1997-06-25 1999-11-02 Unova Ip Corp. Machining apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883016A (en) * 1929-08-26 1932-10-18 Delco Remy Corp Grinding apparatus
US1843301A (en) * 1929-09-28 1932-02-02 Norton Co Cam lapping machine
US1957568A (en) * 1930-03-03 1934-05-08 Carborundum Co Cam shaft lapping machine
US1988520A (en) * 1930-03-31 1935-01-22 Production Engineering Company Milling machine for cam shafts and the like
FR979269A (en) * 1948-01-24 1951-04-24 Method and apparatus or machine tool for precision machining of non-circular profiles, including cams on camshafts or the like
FR1411247A (en) * 1964-08-08 1965-09-17 Toyo Kogyo Company Ltd Rotary type cam grinding machine
DE1933575C3 (en) * 1969-07-02 1979-01-11 Fa. Hermann Heye, 3063 Obernkirchen Device for grinding outer or inner surfaces of workpieces
GB1430632A (en) * 1972-05-03 1976-03-31 Schiess Ag Grinding machines

Also Published As

Publication number Publication date
GB2073069A (en) 1981-10-14
DE3011454C2 (en) 1984-04-05
FR2479063B1 (en) 1982-10-29
DE3011454A1 (en) 1981-10-01
FR2479063A1 (en) 1981-10-02

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Legal Events

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