FR2232104B1 - - Google Patents

Info

Publication number
FR2232104B1
FR2232104B1 FR7341119A FR7341119A FR2232104B1 FR 2232104 B1 FR2232104 B1 FR 2232104B1 FR 7341119 A FR7341119 A FR 7341119A FR 7341119 A FR7341119 A FR 7341119A FR 2232104 B1 FR2232104 B1 FR 2232104B1
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.)
Expired
Application number
FR7341119A
Other versions
FR2232104A1 (fr
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.)
Sanwa Kikoh Co Ltd
Original Assignee
Sanwa Kikoh Co Ltd
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
Application filed by Sanwa Kikoh Co Ltd filed Critical Sanwa Kikoh Co Ltd
Publication of FR2232104A1 publication Critical patent/FR2232104A1/fr
Application granted granted Critical
Publication of FR2232104B1 publication Critical patent/FR2232104B1/fr
Expired legal-status Critical Current

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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
FR7341119A 1973-06-04 1973-11-19 Expired FR2232104B1 (fr)

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 FR2232104A1 (fr) 1974-12-27
FR2232104B1 true 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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007562A (en) * 1975-09-26 1977-02-15 Hiroji Egashira Grinding apparatus for commutators
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
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US379344A (en) * 1888-03-13 Daniel j
US1316942A (en) * 1919-09-23 decker
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 (de) * 1929-07-21 1931-09-18 Aeg Vorrichtung zum Abschleifen von im eingebauten Zustand schwer zugaenglichen, umlaufenden Kontakten elektrischer Maschinen
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

Also Published As

Publication number Publication date
US3849946A (en) 1974-11-26
JPS5010407A (fr) 1975-02-03
GB1437247A (en) 1976-05-26
FR2232104A1 (fr) 1974-12-27
DE2358524A1 (de) 1974-12-12
IT999774B (it) 1976-03-10
JPS5250681B2 (fr) 1977-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse