GB1478883A - Commutators - Google Patents

Commutators

Info

Publication number
GB1478883A
GB1478883A GB25623/74A GB2562374A GB1478883A GB 1478883 A GB1478883 A GB 1478883A GB 25623/74 A GB25623/74 A GB 25623/74A GB 2562374 A GB2562374 A GB 2562374A GB 1478883 A GB1478883 A GB 1478883A
Authority
GB
United Kingdom
Prior art keywords
brush
boundary
segments
segment
commutator
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
GB25623/74A
Other languages
English (en)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB25623/74A priority Critical patent/GB1478883A/en
Priority to ZA00753534A priority patent/ZA753534B/xx
Priority to AU81903/75A priority patent/AU500552B2/en
Priority to DE19752525416 priority patent/DE2525416A1/de
Priority to FR7517983A priority patent/FR2274148A1/fr
Priority to NL7506838A priority patent/NL7506838A/xx
Priority to IT68485/75A priority patent/IT1036259B/it
Priority to JP50070695A priority patent/JPS5821393B2/ja
Priority to US05/801,996 priority patent/US4167685A/en
Publication of GB1478883A publication Critical patent/GB1478883A/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
    • H01R39/06—Commutators other than with external cylindrical contact surface, e.g. flat commutators
    • 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
    • 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
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/24—Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres

Landscapes

  • Motor Or Generator Current Collectors (AREA)
GB25623/74A 1974-06-10 1974-06-10 Commutators Expired GB1478883A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB25623/74A GB1478883A (en) 1974-06-10 1974-06-10 Commutators
ZA00753534A ZA753534B (en) 1974-06-10 1975-06-02 Commutators
AU81903/75A AU500552B2 (en) 1974-06-10 1975-06-06 Commutators
DE19752525416 DE2525416A1 (de) 1974-06-10 1975-06-07 Elektrische maschine
FR7517983A FR2274148A1 (fr) 1974-06-10 1975-06-09 Machine electrique a collecteur
NL7506838A NL7506838A (nl) 1974-06-10 1975-06-09 Commutator voor toepassing in een elektrische machine.
IT68485/75A IT1036259B (it) 1974-06-10 1975-06-09 Commutatore per macchine elettriche
JP50070695A JPS5821393B2 (ja) 1974-06-10 1975-06-10 セイリユウシ
US05/801,996 US4167685A (en) 1974-06-10 1977-05-31 Electrical machine commutator arrangement having shaped conductive segments for reduced sparking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25623/74A GB1478883A (en) 1974-06-10 1974-06-10 Commutators

Publications (1)

Publication Number Publication Date
GB1478883A true GB1478883A (en) 1977-07-06

Family

ID=10230660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25623/74A Expired GB1478883A (en) 1974-06-10 1974-06-10 Commutators

Country Status (8)

Country Link
JP (1) JPS5821393B2 (ja)
AU (1) AU500552B2 (ja)
DE (1) DE2525416A1 (ja)
FR (1) FR2274148A1 (ja)
GB (1) GB1478883A (ja)
IT (1) IT1036259B (ja)
NL (1) NL7506838A (ja)
ZA (1) ZA753534B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166007A (en) * 1984-10-19 1986-04-23 Ronald Michael Evans Fibre brush commutators

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576085A (en) * 1982-10-29 1986-03-18 General Motors Corporation Slip ring assembly
JPH0369489U (ja) * 1989-11-08 1991-07-10
DE102010063067A1 (de) * 2010-12-14 2012-06-14 Siemens Aktiengesellschaft Optimierung von Gleichstrommotoren bei Ankerneuwicklungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE26799C (de) * L. GERARD, Privatdozent der technischen Hochschute, und W. V. BONSOR in Brüssel Commutator für dynamo-elektrische Maschinen
US3521101A (en) * 1968-12-30 1970-07-21 Ford Motor Co Dynamoelectric machine armature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166007A (en) * 1984-10-19 1986-04-23 Ronald Michael Evans Fibre brush commutators

Also Published As

Publication number Publication date
FR2274148A1 (fr) 1976-01-02
FR2274148B1 (ja) 1981-09-25
ZA753534B (en) 1976-05-26
IT1036259B (it) 1979-10-30
JPS5821393B2 (ja) 1983-04-28
NL7506838A (nl) 1975-12-12
JPS5110301A (ja) 1976-01-27
DE2525416C2 (ja) 1987-08-13
AU8190375A (en) 1976-12-09
DE2525416A1 (de) 1975-12-18
AU500552B2 (en) 1979-05-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee