CA1116863A - Method and apparatus for grinding piston rings - Google Patents

Method and apparatus for grinding piston rings

Info

Publication number
CA1116863A
CA1116863A CA000336652A CA336652A CA1116863A CA 1116863 A CA1116863 A CA 1116863A CA 000336652 A CA000336652 A CA 000336652A CA 336652 A CA336652 A CA 336652A CA 1116863 A CA1116863 A CA 1116863A
Authority
CA
Canada
Prior art keywords
ring
spherical segment
spherical
exposed
grinding
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
CA000336652A
Other languages
English (en)
French (fr)
Inventor
Robert L. Sharpe
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.)
Dana Inc
Original Assignee
Dana Inc
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
Priority claimed from US05/947,203 external-priority patent/US4208845A/en
Application filed by Dana Inc filed Critical Dana Inc
Application granted granted Critical
Publication of CA1116863A publication Critical patent/CA1116863A/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
    • B24B19/11—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 the circumferential surface of rings, e.g. piston rings
    • 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
    • B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CA000336652A 1978-09-29 1979-09-28 Method and apparatus for grinding piston rings Expired CA1116863A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US947,203 1978-09-29
US05/947,203 US4208845A (en) 1977-03-18 1978-09-29 Method for grinding piston rings

Publications (1)

Publication Number Publication Date
CA1116863A true CA1116863A (en) 1982-01-26

Family

ID=25485721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000336652A Expired CA1116863A (en) 1978-09-29 1979-09-28 Method and apparatus for grinding piston rings

Country Status (11)

Country Link
EP (1) EP0020502B1 (enrdf_load_stackoverflow)
JP (1) JPS55500828A (enrdf_load_stackoverflow)
AR (1) AR223849A1 (enrdf_load_stackoverflow)
AU (1) AU534639B2 (enrdf_load_stackoverflow)
CA (1) CA1116863A (enrdf_load_stackoverflow)
DE (1) DE2963680D1 (enrdf_load_stackoverflow)
ES (1) ES484548A1 (enrdf_load_stackoverflow)
IN (1) IN152905B (enrdf_load_stackoverflow)
IT (1) IT1193284B (enrdf_load_stackoverflow)
MX (1) MX151646A (enrdf_load_stackoverflow)
WO (1) WO1980000671A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427002A (en) * 1981-11-18 1984-01-24 Hexcel Corporation Cold water curable orthopedic cast
CN103317414B (zh) * 2013-06-28 2016-05-25 林全忠 括油环的磨削装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1783047A (en) * 1927-06-01 1930-11-25 Lewis C Marshall Method of making steel piston rings
GB501286A (en) * 1937-08-23 1939-02-23 Frank Ewart Tranter Improvements relating to piston packing rings and methods of making the same
US2474358A (en) * 1941-11-24 1949-06-28 Wellworthy Piston Rings Ltd Means for lapping taper sided split rings
US2663127A (en) * 1952-09-13 1953-12-22 Bausch & Lomb Abradant supplying means
GB879754A (en) * 1959-12-14 1961-10-11 Caterpillar Tractor Co Seals and method of producing mating sealing surfaces
US3377750A (en) * 1965-08-16 1968-04-16 Spitfire Tool & Machine Co Inc Self-positioning combination work holder and dressing ring for flat lapping machines
US3918211A (en) * 1968-09-06 1975-11-11 Int Harvester Co Ring manufacture, productive of line contact seal
US3971165A (en) * 1971-11-05 1976-07-27 International Harvester Company Ring manufacture, productive of face contact seal
US4123072A (en) * 1977-03-18 1978-10-31 Dana Corporation Piston ring assembly and method of making same

Also Published As

Publication number Publication date
EP0020502A1 (en) 1981-01-07
IN152905B (enrdf_load_stackoverflow) 1984-04-28
AU5101879A (en) 1980-04-03
MX151646A (es) 1985-01-25
WO1980000671A1 (en) 1980-04-17
AU534639B2 (en) 1984-02-09
IT1193284B (it) 1988-06-15
EP0020502B1 (en) 1982-09-15
IT7950382A0 (it) 1979-09-27
JPS55500828A (enrdf_load_stackoverflow) 1980-10-23
EP0020502A4 (en) 1981-02-04
AR223849A1 (es) 1981-09-30
DE2963680D1 (en) 1982-11-04
ES484548A1 (es) 1980-04-16

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Legal Events

Date Code Title Description
MKEX Expiry