GB813649A - Improvements in or relating to electrical contact brushes - Google Patents

Improvements in or relating to electrical contact brushes

Info

Publication number
GB813649A
GB813649A GB29977/56A GB2997756A GB813649A GB 813649 A GB813649 A GB 813649A GB 29977/56 A GB29977/56 A GB 29977/56A GB 2997756 A GB2997756 A GB 2997756A GB 813649 A GB813649 A GB 813649A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical contact
brushes
contact brushes
oct
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
GB29977/56A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB813649A publication Critical patent/GB813649A/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
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/26—Solid sliding contacts, e.g. carbon brush

Landscapes

  • Motor Or Generator Current Collectors (AREA)

Abstract

813,649. Brushes for dynamo electric machines. WESTINGHOUSE ELECTRIC INTERNATIONAL CO. Oct. 2, 1956 [Oct. 7, 1955], No. 29977/56. Addition to 805,176. Class 35. A modification of the brush described in the parent Specification in which the lubricating layer 42 has a thicker part 44 near the working surface 45 to give additional lubrication during the initial stages of use. The thicker part may be step or arcuate-shaped. It is described how a plurality of brushes are made simultaneously. Specification 601,378 and U.S.A. Specifications 2,445,003 and 2,699,404 are referred to.
GB29977/56A 1955-10-07 1956-10-02 Improvements in or relating to electrical contact brushes Expired GB813649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US813649XA 1955-10-07 1955-10-07

Publications (1)

Publication Number Publication Date
GB813649A true GB813649A (en) 1959-05-21

Family

ID=22163678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29977/56A Expired GB813649A (en) 1955-10-07 1956-10-02 Improvements in or relating to electrical contact brushes

Country Status (1)

Country Link
GB (1) GB813649A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083055A (en) * 1990-12-17 1992-01-21 General Electric Company Notched carbon brush for rotating electric machines
WO1995032543A1 (en) * 1994-05-25 1995-11-30 United Technologies Motor System, Inc. Improved multi-speed motor
US6232695B1 (en) 1996-02-08 2001-05-15 Valeo Electrical Systems, Inc. Programmable brush for DC motors
US6552467B1 (en) 2000-04-21 2003-04-22 Valeo Electrical Systems, Inc. Integral noise filter within brush of electric motor
US6559571B1 (en) * 1996-02-08 2003-05-06 Valeo Electrical Systems, Inc. Programmable brush for DC motors
FR2896095A1 (en) * 2006-01-11 2007-07-13 Siemens Vdo Automotive Sas BROOM FOR ELECTRIC MOTOR
EP2020710A1 (en) 2007-08-02 2009-02-04 Jtekt Corporation Brush manufacturing method, motor manufacturing method, brush, motor, and electromotive power steering device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083055A (en) * 1990-12-17 1992-01-21 General Electric Company Notched carbon brush for rotating electric machines
WO1995032543A1 (en) * 1994-05-25 1995-11-30 United Technologies Motor System, Inc. Improved multi-speed motor
US5594290A (en) * 1994-05-25 1997-01-14 United Technologies Motor Systems, Inc. Commutator brush
US6232695B1 (en) 1996-02-08 2001-05-15 Valeo Electrical Systems, Inc. Programmable brush for DC motors
US6559571B1 (en) * 1996-02-08 2003-05-06 Valeo Electrical Systems, Inc. Programmable brush for DC motors
US6552467B1 (en) 2000-04-21 2003-04-22 Valeo Electrical Systems, Inc. Integral noise filter within brush of electric motor
FR2896095A1 (en) * 2006-01-11 2007-07-13 Siemens Vdo Automotive Sas BROOM FOR ELECTRIC MOTOR
WO2007079892A1 (en) 2006-01-11 2007-07-19 Siemens Vdo Automotive Electric motor brush
US8040016B2 (en) 2006-01-11 2011-10-18 Brose Fahrzeugteile Gmbh & Co. Commutator brush with improved contact and non-contact zones
EP2020710A1 (en) 2007-08-02 2009-02-04 Jtekt Corporation Brush manufacturing method, motor manufacturing method, brush, motor, and electromotive power steering device
US7768175B2 (en) 2007-08-02 2010-08-03 Jtekt Corporation Brush manufacturing method, motor manufacturing method, brush, motor, and electromotive power steering device

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