CA938980A - Electrical commutator - Google Patents

Electrical commutator

Info

Publication number
CA938980A
CA938980A CA103129A CA103129A CA938980A CA 938980 A CA938980 A CA 938980A CA 103129 A CA103129 A CA 103129A CA 103129 A CA103129 A CA 103129A CA 938980 A CA938980 A CA 938980A
Authority
CA
Canada
Prior art keywords
electrical commutator
commutator
electrical
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.)
Expired
Application number
CA103129A
Other versions
CA103129S (en
Inventor
J. Jones Virgil
A. Lilley Eugene
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of CA938980A publication Critical patent/CA938980A/en
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
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/32—Connections of conductor to commutator segment
    • 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
    • H01R39/022—Details for dynamo electric machines characterised by the materials used, e.g. ceramics
    • H01R39/025—Conductive materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
CA103129A 1970-02-04 1971-01-19 Electrical commutator Expired CA938980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US866670A 1970-02-04 1970-02-04

Publications (1)

Publication Number Publication Date
CA938980A true CA938980A (en) 1973-12-25

Family

ID=21732962

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103129A Expired CA938980A (en) 1970-02-04 1971-01-19 Electrical commutator

Country Status (5)

Country Link
US (1) US3659130A (en)
AU (1) AU2489671A (en)
CA (1) CA938980A (en)
DE (1) DE2104614A1 (en)
GB (1) GB1331536A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE381137B (en) * 1973-04-06 1975-11-24 Electrolux Ab COMMUTER FOR ELECTRICAL MACHINES AND THE WAY TO MANUFACTURE SUCH A COMMUTER
US3983431A (en) * 1974-12-23 1976-09-28 General Motors Corporation Low voltage aluminum commutators
DE3030310A1 (en) * 1980-08-11 1982-03-11 Köster Technik GmbH & Co, 2875 Ganderkesee Commutator bar construction for small machines - is fabricated from copper and steel parts welded together and held in insulation moulding
GB2198890B (en) * 1986-12-11 1992-01-08 Johnson Electric Ind Mfg A commutator for an electric motor
US5144182A (en) * 1991-09-04 1992-09-01 Onan Corporation Skewed rotor assembly
US5274292A (en) * 1991-09-04 1993-12-28 Onan Corporation Collector ring assembly and method
JP2002517154A (en) * 1998-05-28 2002-06-11 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Rotor for electric motor and method for manufacturing the rotor
EP1157449A1 (en) * 1999-12-24 2001-11-28 Robert Bosch Gmbh Method for producing a hooked commutator with a metal layer coating on one face
US6242839B1 (en) * 2000-03-01 2001-06-05 Kirkwood Industries, Inc. Commutator and method for manufacturing
US6946758B2 (en) * 2001-01-09 2005-09-20 Black & Decker Inc. Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US499350A (en) * 1893-06-13 Commutator for dynamo-electric machines
US2317350A (en) * 1938-11-01 1943-04-27 Nat Standard Co Copper clad wire and method of preparing the same
US2837671A (en) * 1956-02-16 1958-06-03 Gen Electric Commutator bar construction
US3080615A (en) * 1958-11-17 1963-03-12 Gen Motors Corp Commutator and method of attaching same
US3045331A (en) * 1959-06-26 1962-07-24 Mallory & Co Inc P R Electrical contacts of high arc erosion resistance and method of making the same
US3447011A (en) * 1966-10-31 1969-05-27 Black & Decker Mfg Co Armature construction for double-insulated tool
US3519863A (en) * 1969-01-02 1970-07-07 Stanley Works Commutator lead mounting

Also Published As

Publication number Publication date
DE2104614A1 (en) 1971-09-09
AU2489671A (en) 1972-08-03
US3659130A (en) 1972-04-25
GB1331536A (en) 1973-09-26

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