IT999774B - GRINDING MACHINE PARTICULARLY FOR MANIFOLDS OF DYNAMO ELECTRIC MACHINES - Google Patents

GRINDING MACHINE PARTICULARLY FOR MANIFOLDS OF DYNAMO ELECTRIC MACHINES

Info

Publication number
IT999774B
IT999774B IT70397/73A IT7039773A IT999774B IT 999774 B IT999774 B IT 999774B IT 70397/73 A IT70397/73 A IT 70397/73A IT 7039773 A IT7039773 A IT 7039773A IT 999774 B IT999774 B IT 999774B
Authority
IT
Italy
Prior art keywords
manifolds
grinding machine
electric machines
dynamo electric
machine particularly
Prior art date
Application number
IT70397/73A
Other languages
Italian (it)
Original Assignee
Sanwa Kiko Kk
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 Kiko Kk filed Critical Sanwa Kiko Kk
Application granted granted Critical
Publication of IT999774B publication Critical patent/IT999774B/en

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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (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)
IT70397/73A 1973-06-04 1973-11-19 GRINDING MACHINE PARTICULARLY FOR MANIFOLDS OF DYNAMO ELECTRIC MACHINES IT999774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48062037A JPS5250681B2 (en) 1973-06-04 1973-06-04

Publications (1)

Publication Number Publication Date
IT999774B true IT999774B (en) 1976-03-10

Family

ID=13188555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70397/73A IT999774B (en) 1973-06-04 1973-11-19 GRINDING MACHINE PARTICULARLY FOR MANIFOLDS OF DYNAMO ELECTRIC MACHINES

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)

* 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 (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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5010407A (en) 1975-02-03
JPS5250681B2 (en) 1977-12-27
FR2232104A1 (en) 1974-12-27
DE2358524A1 (en) 1974-12-12
GB1437247A (en) 1976-05-26
FR2232104B1 (en) 1977-08-12
US3849946A (en) 1974-11-26

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