FR2232104A1 - - Google Patents
Info
- Publication number
- FR2232104A1 FR2232104A1 FR7341119A FR7341119A FR2232104A1 FR 2232104 A1 FR2232104 A1 FR 2232104A1 FR 7341119 A FR7341119 A FR 7341119A FR 7341119 A FR7341119 A FR 7341119A FR 2232104 A1 FR2232104 A1 FR 2232104A1
- Authority
- FR
- France
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Motor Or Generator Current Collectors (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48062037A JPS5250681B2 (fr) | 1973-06-04 | 1973-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2232104A1 true FR2232104A1 (fr) | 1974-12-27 |
FR2232104B1 FR2232104B1 (fr) | 1977-08-12 |
Family
ID=13188555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7341119A Expired FR2232104B1 (fr) | 1973-06-04 | 1973-11-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3849946A (fr) |
JP (1) | JPS5250681B2 (fr) |
DE (1) | DE2358524A1 (fr) |
FR (1) | FR2232104B1 (fr) |
GB (1) | GB1437247A (fr) |
IT (1) | IT999774B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325464A1 (fr) * | 1975-09-26 | 1977-04-22 | Sanwa Kiko Kk | Appareil de meulage, notamment pour surfacer un collecteur de machine electrique |
CN107263259A (zh) * | 2017-06-20 | 2017-10-20 | 滁州恒通磁电科技有限公司 | 一种磁瓦磨弧夹具 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582074U (fr) * | 1978-11-29 | 1980-06-06 | ||
FR2523494A1 (fr) * | 1982-03-22 | 1983-09-23 | Ferraz & Cie Lucien | Machine a rectifier les collecteurs electriques et analogues |
JP3528830B2 (ja) * | 2001-10-29 | 2004-05-24 | 三菱電機株式会社 | 回転電機及びその製造方法 |
CN106272043A (zh) * | 2016-08-17 | 2017-01-04 | 黄石哈特贝尔精密锻造有限公司 | 一种无心磨无级变速自动进料装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190928340A (en) * | 1909-12-04 | 1911-01-04 | Leonard Newitt | Improved Commutator Grinder for Dynamos and Motors. |
DE533790C (de) * | 1929-07-21 | 1931-09-18 | Aeg | Vorrichtung zum Abschleifen von im eingebauten Zustand schwer zugaenglichen, umlaufenden Kontakten elektrischer Maschinen |
US2741078A (en) * | 1955-06-01 | 1956-04-10 | United States Steel Corp | Portable grinding tool |
US2818655A (en) * | 1955-02-10 | 1958-01-07 | Gaston Raoul Hugh De | Magnetic tool guide |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1316942A (en) * | 1919-09-23 | decker | ||
US379344A (en) * | 1888-03-13 | Daniel j | ||
US1784972A (en) * | 1928-05-28 | 1930-12-16 | William Lambie | Machine for forming screw propellers |
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 |
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 IT IT70397/73A patent/IT999774B/it active
- 1973-11-19 FR FR7341119A patent/FR2232104B1/fr not_active Expired
- 1973-11-20 DE DE2358524A patent/DE2358524A1/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190928340A (en) * | 1909-12-04 | 1911-01-04 | Leonard Newitt | Improved Commutator Grinder for Dynamos and Motors. |
DE533790C (de) * | 1929-07-21 | 1931-09-18 | Aeg | Vorrichtung zum Abschleifen von im eingebauten Zustand schwer zugaenglichen, umlaufenden Kontakten elektrischer Maschinen |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325464A1 (fr) * | 1975-09-26 | 1977-04-22 | Sanwa Kiko Kk | Appareil de meulage, notamment pour surfacer un collecteur de machine electrique |
CN107263259A (zh) * | 2017-06-20 | 2017-10-20 | 滁州恒通磁电科技有限公司 | 一种磁瓦磨弧夹具 |
Also Published As
Publication number | Publication date |
---|---|
US3849946A (en) | 1974-11-26 |
GB1437247A (en) | 1976-05-26 |
DE2358524A1 (de) | 1974-12-12 |
FR2232104B1 (fr) | 1977-08-12 |
JPS5250681B2 (fr) | 1977-12-27 |
IT999774B (it) | 1976-03-10 |
JPS5010407A (fr) | 1975-02-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |