GB2291276B - Brush assembly for d.c. machine - Google Patents

Brush assembly for d.c. machine

Info

Publication number
GB2291276B
GB2291276B GB9513892A GB9513892A GB2291276B GB 2291276 B GB2291276 B GB 2291276B GB 9513892 A GB9513892 A GB 9513892A GB 9513892 A GB9513892 A GB 9513892A GB 2291276 B GB2291276 B GB 2291276B
Authority
GB
United Kingdom
Prior art keywords
machine
brush assembly
brush
assembly
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
GB9513892A
Other versions
GB9513892D0 (en
GB2291276A (en
Inventor
Wolfgang Dietrich
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.)
DIETRICH G GmbH
Original Assignee
DIETRICH G 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 DIETRICH G GmbH filed Critical DIETRICH G GmbH
Publication of GB9513892D0 publication Critical patent/GB9513892D0/en
Publication of GB2291276A publication Critical patent/GB2291276A/en
Application granted granted Critical
Publication of GB2291276B publication Critical patent/GB2291276B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • 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
    • H01R39/38—Brush holders
    • H01R39/385—Means for mechanical fixation of the brush holder
    • 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
    • H01R39/38—Brush holders
    • H01R39/40—Brush holders enabling brush movement within holder during current collection
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • 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
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Motor Or Generator Frames (AREA)
GB9513892A 1994-07-07 1995-07-07 Brush assembly for d.c. machine Expired - Fee Related GB2291276B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9410881U DE9410881U1 (en) 1994-07-07 1994-07-07 Brush bridge for DC machines

Publications (3)

Publication Number Publication Date
GB9513892D0 GB9513892D0 (en) 1995-09-06
GB2291276A GB2291276A (en) 1996-01-17
GB2291276B true GB2291276B (en) 1998-09-23

Family

ID=6910754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9513892A Expired - Fee Related GB2291276B (en) 1994-07-07 1995-07-07 Brush assembly for d.c. machine

Country Status (3)

Country Link
CZ (2) CZ3414U1 (en)
DE (2) DE9410881U1 (en)
GB (1) GB2291276B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963158A1 (en) * 1999-12-24 2001-06-28 Valeo Auto Electric Gmbh Gear motor, in particular wiper gear motor for a vehicle
DE10220793B4 (en) * 2002-05-10 2007-04-12 Hilti Ag Turnable swiveling commutator swivel switch
EP2112518A1 (en) * 2008-04-25 2009-10-28 ALSTOM Technology Ltd Brush wear monitor
DE102008033519A1 (en) * 2008-07-11 2010-01-14 Robert Bosch Gmbh Electrically excited machine
CN101656387B (en) * 2008-08-22 2013-02-13 德昌电机(深圳)有限公司 Connection structure for carbon brush
ES2560841T3 (en) 2013-08-09 2016-02-23 Siemens Aktiengesellschaft Electric machine with safety brush lift in case of shutdown

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219906A (en) * 1967-08-03 1971-01-20 Cav Ltd Dynamo electric machines
EP0384686A1 (en) * 1989-02-22 1990-08-29 Jidosha Denki Kogyo Kabushiki Kaisha Small-sized electric motor
US5252878A (en) * 1992-12-17 1993-10-12 General Motors Corporation Brush holder assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762133C (en) * 1942-02-24 1953-06-29 Siemens Schuckertwerke A G Brush bridge for 2n-pole electrical machines
US3154709A (en) * 1959-07-15 1964-10-27 Philips Corp Brush holder for a small electric motor
DE2527303A1 (en) * 1975-06-19 1977-01-13 Piller Kg Anton Monitor for detecting brush wear in machines - has warning switch operated by pressure arm when wear becomes unacceptable
DE7820742U1 (en) * 1978-07-11 1981-12-17 Robert Bosch Gmbh, 7000 Stuttgart Holder for brushes and / or field regulators in electrical machines
DE8714263U1 (en) * 1987-10-27 1988-01-21 Schunk Metall Und Kunststoff Gmbh, 6301 Wettenberg Multiple brush holder with device for reporting brush wear
DE3900293A1 (en) * 1988-07-28 1990-02-01 Dietrich G Gmbh Brush holder having a brush signalling device
DE8908849U1 (en) * 1989-07-20 1989-11-09 Schunk Metall Und Kunststoff Gmbh, 6301 Wettenberg Brush bridge intended for electric motors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219906A (en) * 1967-08-03 1971-01-20 Cav Ltd Dynamo electric machines
EP0384686A1 (en) * 1989-02-22 1990-08-29 Jidosha Denki Kogyo Kabushiki Kaisha Small-sized electric motor
US5252878A (en) * 1992-12-17 1993-10-12 General Motors Corporation Brush holder assembly

Also Published As

Publication number Publication date
CZ176295A3 (en) 1996-01-17
GB9513892D0 (en) 1995-09-06
DE19521702B4 (en) 2004-07-22
GB2291276A (en) 1996-01-17
DE9410881U1 (en) 1994-11-17
CZ3414U1 (en) 1995-06-05
CZ281646B6 (en) 1996-11-13
DE19521702A1 (en) 1996-02-15

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Legal Events

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

Effective date: 20120707