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FR2523495B1 - PROCESS FOR OBTAINING THE WORKING SURFACE OF A CAM BY RECTIFICATION AND MACHINE FOR CARRYING OUT SAID METHOD - Google Patents

PROCESS FOR OBTAINING THE WORKING SURFACE OF A CAM BY RECTIFICATION AND MACHINE FOR CARRYING OUT SAID METHOD

Info

Publication number
FR2523495B1
FR2523495B1 FR8304255A FR8304255A FR2523495B1 FR 2523495 B1 FR2523495 B1 FR 2523495B1 FR 8304255 A FR8304255 A FR 8304255A FR 8304255 A FR8304255 A FR 8304255A FR 2523495 B1 FR2523495 B1 FR 2523495B1
Authority
FR
France
Prior art keywords
rectification
cam
obtaining
carrying
machine
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
FR8304255A
Other languages
French (fr)
Other versions
FR2523495A1 (en
Inventor
Pio Panelli
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of FR2523495A1 publication Critical patent/FR2523495A1/en
Application granted granted Critical
Publication of FR2523495B1 publication Critical patent/FR2523495B1/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)
FR8304255A 1982-03-17 1983-03-15 PROCESS FOR OBTAINING THE WORKING SURFACE OF A CAM BY RECTIFICATION AND MACHINE FOR CARRYING OUT SAID METHOD Expired FR2523495B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67341/82A IT1155645B (en) 1982-03-17 1982-03-17 PROCEDURE FOR OBTAINING THE WORK SURFACE OF A CAM AND MACHINE TO IMPLEMENT IT

Publications (2)

Publication Number Publication Date
FR2523495A1 FR2523495A1 (en) 1983-09-23
FR2523495B1 true FR2523495B1 (en) 1987-03-06

Family

ID=11301598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304255A Expired FR2523495B1 (en) 1982-03-17 1983-03-15 PROCESS FOR OBTAINING THE WORKING SURFACE OF A CAM BY RECTIFICATION AND MACHINE FOR CARRYING OUT SAID METHOD

Country Status (5)

Country Link
JP (1) JPH0635102B2 (en)
DE (1) DE3309424C2 (en)
FR (1) FR2523495B1 (en)
GB (1) GB2116463B (en)
IT (1) IT1155645B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0899259A (en) * 1994-10-04 1996-04-16 Toyota Autom Loom Works Ltd Manufacture of wave cam type compressor
JPH08189463A (en) * 1995-01-09 1996-07-23 Toyota Autom Loom Works Ltd Wave cam for wave cam type compressor and manufacture thereof
US5655953A (en) * 1994-06-07 1997-08-12 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Manufacturing method of wave cam for a compressor
DE19620813C2 (en) * 1996-05-23 2000-07-20 Junker Erwin Maschf Gmbh Method and device for non-circular grinding of cam shapes with concave flanks
DE102005021788B4 (en) * 2005-05-11 2006-12-28 Krüger, Hermann, Prof. Dr.-Ing. Method and device for producing a three-dimensional cam and three-dimensional cams, in particular for the variable actuation of lift valves in internal combustion engines
DE102008019242B4 (en) * 2008-04-17 2020-06-04 Audi Ag Valve train for gas exchange valves of an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1000516A (en) * 1909-11-11 1911-08-15 Pratt & Whitney Co Grinding-machine.
CH197930A (en) * 1937-08-19 1938-05-31 Fritz Bovard Cylindrical grinding machine.
US2660838A (en) * 1950-11-17 1953-12-01 Norton Co Cam grinding machine

Also Published As

Publication number Publication date
GB8305717D0 (en) 1983-04-07
DE3309424A1 (en) 1983-09-29
DE3309424C2 (en) 1984-03-22
GB2116463B (en) 1985-10-16
IT1155645B (en) 1987-01-28
FR2523495A1 (en) 1983-09-23
JPH0635102B2 (en) 1994-05-11
IT8267341A0 (en) 1982-03-17
GB2116463A (en) 1983-09-28
JPS58171253A (en) 1983-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse