ES484548A1 - Un aparato para fabricar un aro de piston divido. - Google Patents

Un aparato para fabricar un aro de piston divido.

Info

Publication number
ES484548A1
ES484548A1 ES484548A ES484548A ES484548A1 ES 484548 A1 ES484548 A1 ES 484548A1 ES 484548 A ES484548 A ES 484548A ES 484548 A ES484548 A ES 484548A ES 484548 A1 ES484548 A1 ES 484548A1
Authority
ES
Spain
Prior art keywords
grinding
piston ring
piston rings
coincident
grinding member
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
ES484548A
Other languages
English (en)
Spanish (es)
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
Publication of ES484548A1 publication Critical patent/ES484548A1/es
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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
ES484548A 1978-09-29 1979-09-28 Un aparato para fabricar un aro de piston divido. Expired ES484548A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES484548A1 true ES484548A1 (es) 1980-04-16

Family

ID=25485721

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484548A Expired ES484548A1 (es) 1978-09-29 1979-09-28 Un aparato para fabricar un aro de piston divido.

Country Status (11)

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

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
MX151646A (es) 1985-01-25
EP0020502B1 (en) 1982-09-15
IT1193284B (it) 1988-06-15
WO1980000671A1 (en) 1980-04-17
JPS55500828A (enExample) 1980-10-23
CA1116863A (en) 1982-01-26
AR223849A1 (es) 1981-09-30
AU5101879A (en) 1980-04-03
DE2963680D1 (en) 1982-11-04
EP0020502A4 (en) 1981-02-04
IT7950382A0 (it) 1979-09-27
IN152905B (enExample) 1984-04-28
AU534639B2 (en) 1984-02-09
EP0020502A1 (en) 1981-01-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401