GB2335801B - Commutation brush for electrical commutator machines - Google Patents

Commutation brush for electrical commutator machines

Info

Publication number
GB2335801B
GB2335801B GB9906589A GB9906589A GB2335801B GB 2335801 B GB2335801 B GB 2335801B GB 9906589 A GB9906589 A GB 9906589A GB 9906589 A GB9906589 A GB 9906589A GB 2335801 B GB2335801 B GB 2335801B
Authority
GB
United Kingdom
Prior art keywords
commutator machines
electrical commutator
commutation brush
commutation
brush
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 - Fee Related
Application number
GB9906589A
Other versions
GB9906589D0 (en
GB2335801A (en
Inventor
Guenther Berger
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9906589D0 publication Critical patent/GB9906589D0/en
Publication of GB2335801A publication Critical patent/GB2335801A/en
Application granted granted Critical
Publication of GB2335801B publication Critical patent/GB2335801B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01R39/59—Means structurally associated with the brushes for interrupting current
GB9906589A 1998-03-24 1999-03-22 Commutation brush for electrical commutator machines Expired - Fee Related GB2335801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29805259U DE29805259U1 (en) 1998-03-24 1998-03-24 Commutation brush for electrical commutator machines

Publications (3)

Publication Number Publication Date
GB9906589D0 GB9906589D0 (en) 1999-05-19
GB2335801A GB2335801A (en) 1999-09-29
GB2335801B true GB2335801B (en) 2000-06-07

Family

ID=8054635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9906589A Expired - Fee Related GB2335801B (en) 1998-03-24 1999-03-22 Commutation brush for electrical commutator machines

Country Status (4)

Country Link
AT (1) AT412046B (en)
DE (1) DE29805259U1 (en)
FR (1) FR2776847B1 (en)
GB (1) GB2335801B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3217488A1 (en) * 2016-03-10 2017-09-13 HILTI Aktiengesellschaft Carbon brush assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB946279A (en) * 1962-07-20 1964-01-08 Schunk & Ebe Gmbh Circuit-breaking carbon brushes
GB1325793A (en) * 1970-03-21 1973-08-08 Bosch Gmbh Robert Circuit-breaking carbon brush
GB1561559A (en) * 1978-01-17 1980-02-20 Bosch Gmbh Robert Cut-off carbon brush
EP0023537A1 (en) * 1979-07-21 1981-02-11 REKOFA Wenzel GmbH & Co KG. Carbon brush with disconnection device
US4851730A (en) * 1986-12-29 1989-07-25 Makita Electric Works, Ltd. Brush holder assembly for electric motor
GB2306793A (en) * 1995-09-28 1997-05-07 Sb Power Tool Co Brush wear limiting means in a regenerative braked power tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1679529U (en) * 1954-04-14 1954-07-08 Kohlenbuersten Und Elemente Fa SWITCH-OFF COAL BRUSH.
CH343512A (en) * 1957-03-08 1959-12-31 Lorraine Carbone Broom for electric machine provided with a device to automatically raise it when worn
US4246508A (en) * 1978-12-22 1981-01-20 Skil Corporation Brush holder assemblies for small electric motors
DE4304527A1 (en) * 1993-02-15 1994-08-18 Miele & Cie Switching-off carbon brush for motors with commutators, especially for a vacuum cleaner fan motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB946279A (en) * 1962-07-20 1964-01-08 Schunk & Ebe Gmbh Circuit-breaking carbon brushes
GB1325793A (en) * 1970-03-21 1973-08-08 Bosch Gmbh Robert Circuit-breaking carbon brush
GB1561559A (en) * 1978-01-17 1980-02-20 Bosch Gmbh Robert Cut-off carbon brush
EP0023537A1 (en) * 1979-07-21 1981-02-11 REKOFA Wenzel GmbH & Co KG. Carbon brush with disconnection device
US4851730A (en) * 1986-12-29 1989-07-25 Makita Electric Works, Ltd. Brush holder assembly for electric motor
GB2306793A (en) * 1995-09-28 1997-05-07 Sb Power Tool Co Brush wear limiting means in a regenerative braked power tool

Also Published As

Publication number Publication date
ATA37299A (en) 2004-01-15
FR2776847A1 (en) 1999-10-01
FR2776847B1 (en) 2003-07-11
GB9906589D0 (en) 1999-05-19
AT412046B (en) 2004-08-26
DE29805259U1 (en) 1999-07-29
GB2335801A (en) 1999-09-29

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Legal Events

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

Effective date: 20100322