DE3937574A1 - Gegossener kommutator - Google Patents

Gegossener kommutator

Info

Publication number
DE3937574A1
DE3937574A1 DE3937574A DE3937574A DE3937574A1 DE 3937574 A1 DE3937574 A1 DE 3937574A1 DE 3937574 A DE3937574 A DE 3937574A DE 3937574 A DE3937574 A DE 3937574A DE 3937574 A1 DE3937574 A1 DE 3937574A1
Authority
DE
Germany
Prior art keywords
commutator
commutator segments
segments
cast
adjacent
Prior art date
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
Application number
DE3937574A
Other languages
German (de)
English (en)
Other versions
DE3937574C2 (enrdf_load_stackoverflow
Inventor
Tsuyoshi Konishi
Shigeru Nagai
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3937574A1 publication Critical patent/DE3937574A1/de
Application granted granted Critical
Publication of DE3937574C2 publication Critical patent/DE3937574C2/de
Granted 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
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/14—Fastenings of commutators or slip-rings to shafts
    • H01R39/16—Fastenings of commutators or slip-rings to shafts by means of moulded or cast material applied during or after assembly

Landscapes

  • Motor Or Generator Current Collectors (AREA)
DE3937574A 1988-11-29 1989-11-11 Gegossener kommutator Granted DE3937574A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63301222A JPH02151243A (ja) 1988-11-29 1988-11-29 モールド整流子

Publications (2)

Publication Number Publication Date
DE3937574A1 true DE3937574A1 (de) 1990-05-31
DE3937574C2 DE3937574C2 (enrdf_load_stackoverflow) 1992-07-09

Family

ID=17894252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3937574A Granted DE3937574A1 (de) 1988-11-29 1989-11-11 Gegossener kommutator

Country Status (3)

Country Link
JP (1) JPH02151243A (enrdf_load_stackoverflow)
DE (1) DE3937574A1 (enrdf_load_stackoverflow)
GB (1) GB2226460B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6525445B2 (en) * 2000-04-13 2003-02-25 Denso Corporation Plane commutator and method of manufacturing the same
EP1944855A1 (en) 2006-10-17 2008-07-16 Matsushita Electric Industrial Co., Ltd. Mold commutator, its manufacturing method, and motor using them

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE854394C (de) * 1942-03-19 1952-11-04 Siemens Ag Kommutator fuer elektrische Maschinen
DE856654C (de) * 1941-11-13 1952-11-24 Siemens Ag Kommutator, insbesondere Pressstoffkommutator
DE2007800A1 (de) * 1970-02-20 1971-08-26 Nettelhoff Friedrich Fa Verfahren zur Herstellung von luft spalt und/oder preßmasseisoherten Kollek toren fur Elektromotore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB644300A (en) * 1945-10-12 1950-10-11 Watliff Company Ltd Improvements in or relating to commutators
GB734696A (en) * 1952-10-21 1955-08-03 British Thomson Houston Co Ltd Improvements in and relating to commutators
JPS6198139A (ja) * 1984-10-16 1986-05-16 Hitachi Koki Co Ltd モ−ルド整流子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE856654C (de) * 1941-11-13 1952-11-24 Siemens Ag Kommutator, insbesondere Pressstoffkommutator
DE854394C (de) * 1942-03-19 1952-11-04 Siemens Ag Kommutator fuer elektrische Maschinen
DE2007800A1 (de) * 1970-02-20 1971-08-26 Nettelhoff Friedrich Fa Verfahren zur Herstellung von luft spalt und/oder preßmasseisoherten Kollek toren fur Elektromotore

Also Published As

Publication number Publication date
GB2226460A (en) 1990-06-27
JPH02151243A (ja) 1990-06-11
DE3937574C2 (enrdf_load_stackoverflow) 1992-07-09
GB2226460B (en) 1993-01-06
GB8925913D0 (en) 1990-01-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP