GB651796A - Improvements relating to commutators for dynamo-electric machines - Google Patents

Improvements relating to commutators for dynamo-electric machines

Info

Publication number
GB651796A
GB651796A GB1169/48A GB116948A GB651796A GB 651796 A GB651796 A GB 651796A GB 1169/48 A GB1169/48 A GB 1169/48A GB 116948 A GB116948 A GB 116948A GB 651796 A GB651796 A GB 651796A
Authority
GB
United Kingdom
Prior art keywords
segments
commutators
dynamo
retaining member
electric machines
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
GB1169/48A
Other languages
English (en)
Inventor
Alan Adair Pollock
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Priority claimed from GB2872745A external-priority patent/GB602288A/en
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB651796A publication Critical patent/GB651796A/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
    • H01R39/04—Commutators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49011—Commutator or slip ring assembly

Landscapes

  • Motor Or Generator Current Collectors (AREA)
GB1169/48A 1945-10-30 1948-01-14 Improvements relating to commutators for dynamo-electric machines Expired GB651796A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2872745A GB602288A (en) 1949-07-19 1945-10-30 Improvements relating to commutators for dynamo electric machines
GB1898849A GB661815A (en) 1949-07-19 1949-07-19 Improvements in and relating to commutators for dynamo-electric machines

Publications (1)

Publication Number Publication Date
GB651796A true GB651796A (en) 1951-04-11

Family

ID=32232450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1169/48A Expired GB651796A (en) 1945-10-30 1948-01-14 Improvements relating to commutators for dynamo-electric machines

Country Status (3)

Country Link
US (1) US2486875A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (3) FR958122A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB651796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178245A (en) * 1985-07-22 1987-02-04 Ass Elect Ind Commutators
WO1990007210A1 (de) * 1988-12-17 1990-06-28 Robert Bosch Gmbh Kommutator für elektrische maschinen
GB2273003A (en) * 1992-11-30 1994-06-01 Mabuchi Motor Co Miniature motor commutator having noise reduction construction

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637098A (en) * 1949-05-18 1953-05-05 Hoover Co Method of forming commutators
US2606221A (en) * 1951-04-28 1952-08-05 Jack & Heintz Prec Ind Inc Commutator structure
US2999956A (en) * 1958-04-26 1961-09-12 Faulhaber Fritz Commutator for miniature motors
DE2041238A1 (de) * 1969-08-20 1971-03-18 Canon K K Kabushiki Kaisha Meg Kollektor fuer elektrische Umlaufmaschinen
FR2532789A1 (fr) * 1982-09-07 1984-03-09 Cheveux Yves Collecteur de machine electique tournante, et son procede de fabrication
EP0337290A3 (de) * 1988-04-15 1991-08-28 Friedrich Nettelhoff Kommanditgesellschaft Spezialfabrik für Kleinkollektoren Kollektor für einen Elektromotor sowie Armierungsring zu diesem
DE19854843A1 (de) 1998-11-27 2000-06-08 Kirkwood Ind Gmbh Vorrichtung zum Stromwenden, insbesondere Kommutator, und Verfahren zur Herstellung einer solchen Vorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524793A (en) * 1894-08-21 Commutator-cylinder
DE307451C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
US1006673A (en) * 1910-04-09 1911-10-24 Charles Algernon Parsons Commutator of dynamo-electric machines.
GB196726A (en) * 1922-02-08 1923-05-03 Isaac Newton Whitesmith Improvements relating to commutators for dynamo-electric machines
DE516390C (de) * 1929-08-20 1931-01-22 Bbc Brown Boveri & Cie Stromwender fuer elektrische Maschinen, bei dem die Lamellen an dem Tragkoerper mittels besonderer Verbindungsstuecke befestigt sind

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178245A (en) * 1985-07-22 1987-02-04 Ass Elect Ind Commutators
GB2178245B (en) * 1985-07-22 1989-07-19 Ass Elect Ind Commutators
WO1990007210A1 (de) * 1988-12-17 1990-06-28 Robert Bosch Gmbh Kommutator für elektrische maschinen
AU620469B2 (en) * 1988-12-17 1992-02-20 Robert Bosch Gmbh Commutator for electrical machines
GB2273003A (en) * 1992-11-30 1994-06-01 Mabuchi Motor Co Miniature motor commutator having noise reduction construction
GB2273003B (en) * 1992-11-30 1996-03-06 Mabuchi Motor Co Miniature motor
CN1034538C (zh) * 1992-11-30 1997-04-09 马渊马达株式会社 小型电动机

Also Published As

Publication number Publication date
FR958122A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1950-03-03
FR61612E (fr) 1955-05-16
US2486875A (en) 1949-11-01
FR60905E (fr) 1955-02-21

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