EP0360197A3 - Brush holder - Google Patents

Brush holder Download PDF

Info

Publication number
EP0360197A3
EP0360197A3 EP19890117238 EP89117238A EP0360197A3 EP 0360197 A3 EP0360197 A3 EP 0360197A3 EP 19890117238 EP19890117238 EP 19890117238 EP 89117238 A EP89117238 A EP 89117238A EP 0360197 A3 EP0360197 A3 EP 0360197A3
Authority
EP
European Patent Office
Prior art keywords
brush holder
brush
holder
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
EP19890117238
Other languages
German (de)
Other versions
EP0360197B1 (en
EP0360197A2 (en
Inventor
W. Stefan Rogoz
Rolf Tempel
Ulrich Schmidt
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.)
Schunk Bahn und Industrietechnik GmbH Germany
Original Assignee
Schunk Bahn und Industrietechnik GmbH Germany
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6363422&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0360197(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schunk Bahn und Industrietechnik GmbH Germany filed Critical Schunk Bahn und Industrietechnik GmbH Germany
Publication of EP0360197A2 publication Critical patent/EP0360197A2/en
Publication of EP0360197A3 publication Critical patent/EP0360197A3/en
Application granted granted Critical
Publication of EP0360197B1 publication Critical patent/EP0360197B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
EP89117238A 1988-09-21 1989-09-18 Brush holder Expired - Lifetime EP0360197B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3832079A DE3832079A1 (en) 1988-09-21 1988-09-21 BRUSHES
DE3832079 1988-09-21

Publications (3)

Publication Number Publication Date
EP0360197A2 EP0360197A2 (en) 1990-03-28
EP0360197A3 true EP0360197A3 (en) 1990-10-03
EP0360197B1 EP0360197B1 (en) 1994-08-17

Family

ID=6363422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117238A Expired - Lifetime EP0360197B1 (en) 1988-09-21 1989-09-18 Brush holder

Country Status (3)

Country Link
EP (1) EP0360197B1 (en)
DE (2) DE3832079A1 (en)
ES (1) ES2057040T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003669A1 (en) * 1989-02-20 1990-08-23 Siemens Ag Determination of length of electrical motor brushes - using potentiometer sensor provides signal proportional to wear of brushes
US5870026A (en) * 1997-07-15 1999-02-09 The Morgan Crucible Company Plc Brush wear indicator
DE19832617B4 (en) * 1998-07-21 2004-05-06 Schunk Metall Und Kunststoff Gmbh Arrangement for monitoring the wear of at least one carbon brush and retrofitting device for monitoring
EP2112518A1 (en) * 2008-04-25 2009-10-28 ALSTOM Technology Ltd Brush wear monitor
DE102018110098A1 (en) * 2018-04-26 2019-10-31 Schunk Bahn- Und Industrietechnik Gmbh Wear measuring system and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329683A (en) * 1980-09-04 1982-05-11 General Electric Co. Brush wear indicator for a dynamoelectric machine
EP0276009A2 (en) * 1987-01-21 1988-07-27 Still Gmbh Device for indicating the wear condition of the brushes of an electrical machine
FR2613546A1 (en) * 1987-04-03 1988-10-07 Ferraz Brush holder for electrical machines
DE8811808U1 (en) * 1988-09-17 1988-12-08 G. Dietrich Gmbh Spezialfabrik Fuer Buerstenhalter Und Kunststoffteile, 7893 Jestetten, De

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE662780C (en) * 1935-07-19 1938-07-21 Siemens Schuckertwerke Akt Ges Device for displaying the wear and tear of carbon brushes for electric motors
DE1903582U (en) * 1962-06-14 1964-11-05 Kaltenbach & Voigt BRUSH HOLDERS FOR TECHNICAL MOTORS, IN PARTICULAR FOR DENTAL PURPOSES.
DE2538922A1 (en) * 1975-09-02 1977-03-03 Metabowerke Kg Electric motor brush wear visual indicator - is flexible ribbon with indicator surface drawn past sight glass as brush wears
DE3013758A1 (en) * 1980-04-10 1981-10-15 Kollektra Metall- und Kunststoff-Werk GmbH, 6301 Wettenberg Brush-type current supply for electric machines - uses one or several insulated detector contacts, opened or short-circuited according to brush wear
JPS60249848A (en) * 1984-05-24 1985-12-10 Fuji Electric Co Ltd Wear limit detector of brush of induction machine
JPS6181153A (en) * 1984-09-28 1986-04-24 Toshiba Corp Brush wear monitoring device of rotary electric machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329683A (en) * 1980-09-04 1982-05-11 General Electric Co. Brush wear indicator for a dynamoelectric machine
EP0276009A2 (en) * 1987-01-21 1988-07-27 Still Gmbh Device for indicating the wear condition of the brushes of an electrical machine
FR2613546A1 (en) * 1987-04-03 1988-10-07 Ferraz Brush holder for electrical machines
DE8811808U1 (en) * 1988-09-17 1988-12-08 G. Dietrich Gmbh Spezialfabrik Fuer Buerstenhalter Und Kunststoffteile, 7893 Jestetten, De

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 113 (E-399)(2170) 26 April 1986, & JP-A-60 249848 (FUJI DENKI SEIZO K.K.) 10 Dezember 1985, *
PATENT ABSTRACTS OF JAPAN vol. 10, no. 255 (E-433)(2311) 2 September 1986, & JP-A-61 81153 (TOSHIBA CORPORATION) 24 April 1986, *

Also Published As

Publication number Publication date
DE58908209D1 (en) 1994-09-22
EP0360197B1 (en) 1994-08-17
DE3832079A1 (en) 1990-03-22
EP0360197A2 (en) 1990-03-28
ES2057040T3 (en) 1994-10-16

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