JPS5250681B2 - - Google Patents
Info
- Publication number
- JPS5250681B2 JPS5250681B2 JP48062037A JP6203773A JPS5250681B2 JP S5250681 B2 JPS5250681 B2 JP S5250681B2 JP 48062037 A JP48062037 A JP 48062037A JP 6203773 A JP6203773 A JP 6203773A JP S5250681 B2 JPS5250681 B2 JP S5250681B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/14—Maintenance of current collectors, e.g. reshaping of brushes, cleaning of commutators
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/08—Portable grinding machines designed for fastening on workpieces or other parts of particular section, e.g. for grinding commutators
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48062037A JPS5250681B2 (en) | 1973-06-04 | 1973-06-04 | |
| GB5179573A GB1437247A (en) | 1973-06-04 | 1973-11-08 | Commutator grinder |
| US00414187A US3849946A (en) | 1973-06-04 | 1973-11-09 | Commutator grinder |
| IT70397/73A IT999774B (en) | 1973-06-04 | 1973-11-19 | GRINDING MACHINE PARTICULARLY FOR MANIFOLDS OF DYNAMO ELECTRIC MACHINES |
| FR7341119A FR2232104B1 (en) | 1973-06-04 | 1973-11-19 | |
| DE2358524A DE2358524A1 (en) | 1973-06-04 | 1973-11-20 | GRINDING DEVICE FOR COMMUTATORS OF ELECTRIC MOTORS, GENERATORS, ETC. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48062037A JPS5250681B2 (en) | 1973-06-04 | 1973-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5010407A JPS5010407A (en) | 1975-02-03 |
| JPS5250681B2 true JPS5250681B2 (en) | 1977-12-27 |
Family
ID=13188555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48062037A Expired JPS5250681B2 (en) | 1973-06-04 | 1973-06-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3849946A (en) |
| JP (1) | JPS5250681B2 (en) |
| DE (1) | DE2358524A1 (en) |
| FR (1) | FR2232104B1 (en) |
| GB (1) | GB1437247A (en) |
| IT (1) | IT999774B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007562A (en) * | 1975-09-26 | 1977-02-15 | Hiroji Egashira | Grinding apparatus for commutators |
| JPS5582074U (en) * | 1978-11-29 | 1980-06-06 | ||
| FR2523494A1 (en) * | 1982-03-22 | 1983-09-23 | Ferraz & Cie Lucien | MACHINE FOR RECTIFYING ELECTRICAL COLLECTORS AND THE LIKE |
| JP3528830B2 (en) * | 2001-10-29 | 2004-05-24 | 三菱電機株式会社 | Rotating electric machine and method of manufacturing the same |
| CN106272043A (en) * | 2016-08-17 | 2017-01-04 | 黄石哈特贝尔精密锻造有限公司 | A kind of centreless grinding infinitely variable speeds automatic feeder |
| CN107263259A (en) * | 2017-06-20 | 2017-10-20 | 滁州恒通磁电科技有限公司 | A kind of magnetic shoe grinds arc fixture |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1316942A (en) * | 1919-09-23 | decker | ||
| US379344A (en) * | 1888-03-13 | Daniel j | ||
| GB190928340A (en) * | 1909-12-04 | 1911-01-04 | Leonard Newitt | Improved Commutator Grinder for Dynamos and Motors. |
| US1784972A (en) * | 1928-05-28 | 1930-12-16 | William Lambie | Machine for forming screw propellers |
| DE533790C (en) * | 1929-07-21 | 1931-09-18 | Aeg | Device for grinding off rotating contacts of electrical machines that are difficult to access when installed |
| US1984528A (en) * | 1932-09-02 | 1934-12-18 | Oakes Prod Corp | Apparatus for the surface finishing of metal |
| US2610451A (en) * | 1949-06-25 | 1952-09-16 | Norton Co | Lapping machine |
| US2750714A (en) * | 1950-12-04 | 1956-06-19 | Mid West Abrasive Co | Swing grinder |
| US2703470A (en) * | 1953-01-23 | 1955-03-08 | Mitchel Tyler Company | Lens grinding apparatus |
| US2818655A (en) * | 1955-02-10 | 1958-01-07 | Gaston Raoul Hugh De | Magnetic tool guide |
| US2741078A (en) * | 1955-06-01 | 1956-04-10 | United States Steel Corp | Portable grinding tool |
| US3667165A (en) * | 1971-02-16 | 1972-06-06 | G & B Automated Equipment Ltd | Conditioning grinder |
-
1973
- 1973-06-04 JP JP48062037A patent/JPS5250681B2/ja not_active Expired
- 1973-11-08 GB GB5179573A patent/GB1437247A/en not_active Expired
- 1973-11-09 US US00414187A patent/US3849946A/en not_active Expired - Lifetime
- 1973-11-19 FR FR7341119A patent/FR2232104B1/fr not_active Expired
- 1973-11-19 IT IT70397/73A patent/IT999774B/en active
- 1973-11-20 DE DE2358524A patent/DE2358524A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2232104A1 (en) | 1974-12-27 |
| IT999774B (en) | 1976-03-10 |
| DE2358524A1 (en) | 1974-12-12 |
| JPS5010407A (en) | 1975-02-03 |
| FR2232104B1 (en) | 1977-08-12 |
| US3849946A (en) | 1974-11-26 |
| GB1437247A (en) | 1976-05-26 |