FR2407584A1 - Appareillage a balai, notamment pour moteurs a courant continu - Google Patents

Appareillage a balai, notamment pour moteurs a courant continu

Info

Publication number
FR2407584A1
FR2407584A1 FR7825514A FR7825514A FR2407584A1 FR 2407584 A1 FR2407584 A1 FR 2407584A1 FR 7825514 A FR7825514 A FR 7825514A FR 7825514 A FR7825514 A FR 7825514A FR 2407584 A1 FR2407584 A1 FR 2407584A1
Authority
FR
France
Prior art keywords
brush
direct current
current motors
wear
brush equipment
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
FR7825514A
Other languages
English (en)
French (fr)
Other versions
FR2407584B1 (enrdf_load_stackoverflow
Inventor
Frank Sidney Buchwald
Richard Charles Maher
Jerome Edward Buchina
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 FR2407584A1 publication Critical patent/FR2407584A1/fr
Application granted granted Critical
Publication of FR2407584B1 publication Critical patent/FR2407584B1/fr
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
    • H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear

Landscapes

  • Motor Or Generator Current Collectors (AREA)
FR7825514A 1977-10-26 1978-09-05 Appareillage a balai, notamment pour moteurs a courant continu Granted FR2407584A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2407584A1 true FR2407584A1 (fr) 1979-05-25
FR2407584B1 FR2407584B1 (enrdf_load_stackoverflow) 1984-03-09

Family

ID=25296048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825514A Granted FR2407584A1 (fr) 1977-10-26 1978-09-05 Appareillage a balai, notamment pour moteurs a courant continu

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)

Families Citing this family (6)

* 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
AU2328684A (en) * 1983-01-21 1984-07-26 Mcgraw-Edison Company Brush wear indicator circuit
DE3509299A1 (de) * 1985-03-15 1986-09-25 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Einrichtung zur zustandserkennung von kohlebuersten bei antrieben, insbesondere bei antrieben an druckmaschinen
US4950933A (en) * 1989-08-03 1990-08-21 Westinghouse Electric Corp. Carbon brush holder utilizing a worn brush detector

Citations (4)

* 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
FR2337955A1 (fr) * 1976-01-07 1977-08-05 Towmotor Corp Indicateur d'usure des balais d'une machine electrique a courant continu

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609429A (en) * 1970-02-02 1971-09-28 Harris A Thompson Brush wear indicator

Patent Citations (4)

* 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
FR2337955A1 (fr) * 1976-01-07 1977-08-05 Towmotor Corp Indicateur d'usure des balais d'une machine electrique a courant continu

Also Published As

Publication number Publication date
FR2407584B1 (enrdf_load_stackoverflow) 1984-03-09
GB1585340A (en) 1981-02-25
CA1109514A (en) 1981-09-22
ES474555A1 (es) 1979-02-16
DE2846082C2 (enrdf_load_stackoverflow) 1989-08-17
SE7810405L (sv) 1979-04-27
DE2846082A1 (de) 1979-05-03

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse