GB1585340A - Electrical brush apparatus - Google Patents

Electrical brush apparatus Download PDF

Info

Publication number
GB1585340A
GB1585340A GB21314/78A GB2131478A GB1585340A GB 1585340 A GB1585340 A GB 1585340A GB 21314/78 A GB21314/78 A GB 21314/78A GB 2131478 A GB2131478 A GB 2131478A GB 1585340 A GB1585340 A GB 1585340A
Authority
GB
United Kingdom
Prior art keywords
brush
contactors
box
contactor
spring
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
GB21314/78A
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.)
Caterpillar Industrial Inc
Original Assignee
Towmotor 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 Towmotor Corp filed Critical Towmotor Corp
Publication of GB1585340A publication Critical patent/GB1585340A/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
    • H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear

Landscapes

  • Motor Or Generator Current Collectors (AREA)
GB21314/78A 1977-10-26 1978-05-23 Electrical brush apparatus Expired GB1585340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84576477A 1977-10-26 1977-10-26

Publications (1)

Publication Number Publication Date
GB1585340A true GB1585340A (en) 1981-02-25

Family

ID=25296048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21314/78A Expired GB1585340A (en) 1977-10-26 1978-05-23 Electrical brush apparatus

Country Status (6)

Country Link
CA (1) CA1109514A (enrdf_load_stackoverflow)
DE (1) DE2846082A1 (enrdf_load_stackoverflow)
ES (1) ES474555A1 (enrdf_load_stackoverflow)
FR (1) FR2407584A1 (enrdf_load_stackoverflow)
GB (1) GB1585340A (enrdf_load_stackoverflow)
SE (1) SE7810405L (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133937A (en) * 1983-01-21 1984-08-01 Mc Graw Edison Co Brush wear indicator circuit
GB2172445A (en) * 1985-03-15 1986-09-17 Heidelberger Druckmasch Ag Device for indicating the condition of an electric motor brush

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013758A1 (de) * 1980-04-10 1981-10-15 Kollektra Metall- und Kunststoff-Werk GmbH, 6301 Wettenberg Buersten-stromzufuehrung fuer elektrische maschinen und geraete
DE3031915A1 (de) * 1980-08-23 1982-04-08 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum feststellen der abnutzung der kohlebuerste eines elektromotors
US4348608A (en) * 1980-09-04 1982-09-07 General Electric Co. Brush wear indicator
US4950933A (en) * 1989-08-03 1990-08-21 Westinghouse Electric Corp. Carbon brush holder utilizing a worn brush detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691114A (en) * 1951-05-08 1954-10-05 Earl D Lykins Generator brush with condition indicator
US3423618A (en) * 1966-04-25 1969-01-21 Harnischfeger Corp Electrical machinery brush holder
US3526797A (en) * 1969-09-29 1970-09-01 Gen Electric Stabilizing spring assembly for brushholder
US3609429A (en) * 1970-02-02 1971-09-28 Harris A Thompson Brush wear indicator
US4024525A (en) * 1976-01-07 1977-05-17 Towmotor Corporation Brush wear indicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133937A (en) * 1983-01-21 1984-08-01 Mc Graw Edison Co Brush wear indicator circuit
GB2172445A (en) * 1985-03-15 1986-09-17 Heidelberger Druckmasch Ag Device for indicating the condition of an electric motor brush
GB2172445B (en) * 1985-03-15 1989-04-19 Heidelberger Druckmasch Ag Device for indicating the condition of a brush on a drive motor in particular on a drive motor of a printing press

Also Published As

Publication number Publication date
FR2407584A1 (fr) 1979-05-25
ES474555A1 (es) 1979-02-16
DE2846082A1 (de) 1979-05-03
CA1109514A (en) 1981-09-22
FR2407584B1 (enrdf_load_stackoverflow) 1984-03-09
DE2846082C2 (enrdf_load_stackoverflow) 1989-08-17
SE7810405L (sv) 1979-04-27

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Legal Events

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

Effective date: 19920523