IN152905B - - Google Patents
Info
- Publication number
- IN152905B IN152905B IN1001/CAL/79A IN1001CA1979A IN152905B IN 152905 B IN152905 B IN 152905B IN 1001CA1979 A IN1001CA1979 A IN 1001CA1979A IN 152905 B IN152905 B IN 152905B
- Authority
- IN
- India
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)
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 |
|---|---|
| IN152905B true IN152905B (it) | 1984-04-28 |
Family
ID=25485721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1001/CAL/79A IN152905B (it) | 1978-09-29 | 1979-09-24 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0020502B1 (it) |
| JP (1) | JPS55500828A (it) |
| AR (1) | AR223849A1 (it) |
| AU (1) | AU534639B2 (it) |
| CA (1) | CA1116863A (it) |
| DE (1) | DE2963680D1 (it) |
| ES (1) | ES484548A1 (it) |
| IN (1) | IN152905B (it) |
| IT (1) | IT1193284B (it) |
| MX (1) | MX151646A (it) |
| WO (1) | WO1980000671A1 (it) |
Families Citing this family (2)
| 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)
| 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 |
-
1979
- 1979-09-07 WO PCT/US1979/000716 patent/WO1980000671A1/en unknown
- 1979-09-07 JP JP50174479A patent/JPS55500828A/ja active Pending
- 1979-09-07 DE DE7979901360T patent/DE2963680D1/de not_active Expired
- 1979-09-20 AU AU51018/79A patent/AU534639B2/en not_active Ceased
- 1979-09-24 IN IN1001/CAL/79A patent/IN152905B/en unknown
- 1979-09-27 IT IT50382/79A patent/IT1193284B/it active
- 1979-09-27 AR AR278217A patent/AR223849A1/es active
- 1979-09-27 MX MX179426A patent/MX151646A/es unknown
- 1979-09-28 ES ES484548A patent/ES484548A1/es not_active Expired
- 1979-09-28 CA CA000336652A patent/CA1116863A/en not_active Expired
-
1980
- 1980-04-22 EP EP79901360A patent/EP0020502B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1116863A (en) | 1982-01-26 |
| DE2963680D1 (en) | 1982-11-04 |
| EP0020502A4 (en) | 1981-02-04 |
| JPS55500828A (it) | 1980-10-23 |
| AR223849A1 (es) | 1981-09-30 |
| AU5101879A (en) | 1980-04-03 |
| IT1193284B (it) | 1988-06-15 |
| AU534639B2 (en) | 1984-02-09 |
| ES484548A1 (es) | 1980-04-16 |
| EP0020502A1 (en) | 1981-01-07 |
| IT7950382A0 (it) | 1979-09-27 |
| EP0020502B1 (en) | 1982-09-15 |
| WO1980000671A1 (en) | 1980-04-17 |
| MX151646A (es) | 1985-01-25 |