GB1259454A - - Google Patents

Info

Publication number
GB1259454A
GB1259454A GB2463768A GB1259454DA GB1259454A GB 1259454 A GB1259454 A GB 1259454A GB 2463768 A GB2463768 A GB 2463768A GB 1259454D A GB1259454D A GB 1259454DA GB 1259454 A GB1259454 A GB 1259454A
Authority
GB
United Kingdom
Prior art keywords
brush
metal
layer
lead
mixture
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
GB2463768A
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 filed Critical
Publication of GB1259454A publication Critical patent/GB1259454A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00Rotary current collectors, distributors or interrupters
    • H01R39/02Details for dynamo electric machines
    • H01R39/36Connections of cable or wire to brush
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49119Brush

Abstract

1,259,454. Welding by pressure; soldering. MORGANITE CARBON Ltd. 15 May, 1969 [23 May, 1968], No. 24637/68. Heading B3R. [Also in Divisions C7 and H2] A contact brush of carbon and metal carries a sintered layer of metal (e.g. copper or iron or an alloy thereof) to which a flexible lead is attached, the sintered layer being of higher tensile strength than the brush material and the area of its joint with the -brush being preferably greater than that of the flexible lead. The lead may be attached by welding, e.g. pressure resistance welding, or by soldering or by tamping a metal powder in a cavity around it. The brush may consist of graphite mixed with from 25 to 95% of metal consisting of copper with which may be mixed lead, tin, zinc, manganese or silver, or a mixture thereof, up to a total of 16% of the whole mixture. Small amounts of abrasive or solid lubricant (molybdenum disulphide, p.t.f.e., stearic acid, zinc stearate) may be included. This mixture may be sintered simultaneously with a layer of metal powder to formthe metal layer on the brush.
GB2463768A 1968-05-23 1968-05-23 Expired GB1259454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2463768 1968-05-23

Publications (1)

Publication Number Publication Date
GB1259454A true GB1259454A (en) 1972-01-05

Family

ID=10214872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2463768A Expired GB1259454A (en) 1968-05-23 1968-05-23

Country Status (10)

Country Link
US (1) US3601645A (en)
JP (1) JPS5311641B1 (en)
AT (1) AT288535B (en)
BE (1) BE733581A (en)
DE (1) DE1926203A1 (en)
ES (1) ES367569A1 (en)
FR (1) FR2009196A1 (en)
GB (1) GB1259454A (en)
NL (1) NL6907728A (en)
SE (1) SE367735B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125436A (en) * 1982-08-14 1984-03-07 Mtu Muenchen Gmbh Sinter bonding components through metal powder
WO1993005545A1 (en) * 1991-09-04 1993-03-18 Morganite Electrical Carbon Limited A method of forming an electrically conductive joint between carbon and metal, and an article comprising a conductive joint between carbon and metal

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786292A (en) * 1972-04-26 1974-01-15 Morganite Carbon Ltd An electrical contact brush assembly with anti-vibration head
GB1568403A (en) * 1976-03-20 1980-05-29 Lucas Industries Ltd Method of producing a sintered composition
IN146179B (en) * 1976-03-20 1979-03-17 Lucas Industries Ltd
GB1571101A (en) * 1976-04-09 1980-07-09 Lucas Industries Ltd Method of producing a sintered electrical component
DE2840372C3 (en) * 1978-09-16 1981-09-24 Deutsche Carbone Ag, 6000 Frankfurt Process and tool for the production of carbon brushes
DE3821253A1 (en) * 1988-06-23 1989-12-28 Hoffmann Elektrokohle COAL STRIP FOR CURRENT COLLECTORS
DE3821254A1 (en) * 1988-06-23 1990-01-04 Hoffmann Elektrokohle GRINDING PIECE FOR CURRENT COLLECTORS AND METHOD FOR THEIR PRODUCTION
US5214335A (en) * 1992-07-07 1993-05-25 General Motors Corporation Brush and slip ring apparatus for dynamoelectric machines
FR2706089B1 (en) * 1993-06-04 1995-07-28 Lorraine Carbone Simplified method of manufacturing brooms.
FR2709611B1 (en) * 1993-09-02 1995-11-10 Lorraine Carbone Method for manufacturing multi-layer brushes and brushes obtained by the method.
DE4343736A1 (en) * 1993-12-21 1995-06-22 Mando Machine Co Ltd Copper graphite brush prodn, useful in small motor for small car
US6091051A (en) * 1996-12-28 2000-07-18 Minolta Co., Ltd. Heating device
US6222298B1 (en) * 1997-06-08 2001-04-24 Mitsuba Corporation Carbon commutator and method for producing the same
EP1128496B1 (en) 2000-02-22 2008-12-10 Denso Corporation Method of manufacturing of a multi-layered brush of rotary electric machine
US20030047032A1 (en) * 2001-06-22 2003-03-13 Newman Keith E. Method of producing powder metal parts from metallurgical powders including sponge iron
JP3929746B2 (en) * 2001-10-25 2007-06-13 トライス株式会社 Metal graphite brush
JP3661784B2 (en) * 2001-10-25 2005-06-22 トライス株式会社 Metal graphite brush
JP3797662B2 (en) * 2002-01-30 2006-07-19 トライス株式会社 Copper graphite brush
JP3914804B2 (en) * 2002-04-04 2007-05-16 トライス株式会社 Metallic graphite brush and method for producing the same
JP4512318B2 (en) * 2003-02-04 2010-07-28 日立化成工業株式会社 Laminated brush
FR2858473A1 (en) * 2003-08-01 2005-02-04 Carbone Lorraine Applications Electriques Sliding electric contact of carbon, copper and zinc and containing iron-based particles, e.g. for brushes of electric motors and motor vehicle starter motors
EP1507021A1 (en) * 2003-08-15 2005-02-16 Deutsche Carbone Ag Method of applying a metallic coating on graphite discs or blocks and corresponding products
DE10359896A1 (en) * 2003-12-19 2005-07-21 Hoffmann & Co. Elektrokohle Ag Carbon brush and method and material for their production
DE102006006313B4 (en) * 2006-02-08 2008-05-21 Schunk Kohlenstofftechnik Gmbh Method and device for producing a multilayer molded article
US7631206B2 (en) * 2006-02-10 2009-12-08 Intel Corporation Method and apparatus to support enhanced energy efficiency in a processing system
DE102008059478B4 (en) * 2008-11-28 2015-07-30 Schunk Kohlenstofftechnik Gmbh Carbon brush for the transmission of high currents
FR2972082B1 (en) 2011-02-28 2013-03-29 Mersen France Amiens Sas CONTACT BROOM
JP7250337B2 (en) * 2019-11-25 2023-04-03 トライス株式会社 METAL-GRAPHITIC EARTH BRUSH MAINLY COMPOUNDED BY SILVER AND METHOD FOR MANUFACTURING THE SAME

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US661669A (en) * 1898-07-22 1900-11-13 Gen Electric Connecting conductors to carbon brushes.
US764391A (en) * 1903-07-15 1904-07-05 Le Carbone Sa Electrical connection.
US1067003A (en) * 1909-08-16 1913-07-08 Nat Carbon Co Process of making electrical conductors.
US1053881A (en) * 1911-09-21 1913-02-18 Campbell Scott Composition of matter.
US1633815A (en) * 1925-09-14 1927-06-28 Gen Electric Electric terminal
US1712477A (en) * 1926-05-03 1929-05-07 Globar Corp Electrical connection
US1708192A (en) * 1927-05-07 1929-04-09 Sherwood Charles Frederic Manufacture of bodies from metal powder
US2098062A (en) * 1935-04-26 1937-11-02 Gen Electric Carbon brush
US2092627A (en) * 1935-04-27 1937-09-07 Gen Electric Carbon brush
US2319240A (en) * 1940-03-19 1943-05-18 Mallory & Co Inc P R Electric contact and the like
US2353047A (en) * 1942-04-04 1944-07-04 Carter Carburetor Corp Electric motor structure
US2989490A (en) * 1958-02-19 1961-06-20 Union Carbide Corp Electrical contact brush for high altitude use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125436A (en) * 1982-08-14 1984-03-07 Mtu Muenchen Gmbh Sinter bonding components through metal powder
WO1993005545A1 (en) * 1991-09-04 1993-03-18 Morganite Electrical Carbon Limited A method of forming an electrically conductive joint between carbon and metal, and an article comprising a conductive joint between carbon and metal

Also Published As

Publication number Publication date
AT288535B (en) 1971-03-10
NL6907728A (en) 1969-11-25
BE733581A (en) 1969-11-24
US3601645A (en) 1971-08-24
DE1926203A1 (en) 1969-11-27
JPS5311641B1 (en) 1978-04-24
ES367569A1 (en) 1971-04-01
SE367735B (en) 1974-06-04
FR2009196A1 (en) 1970-01-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee