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DE646778C - Contact piece for armatureless carbon brushes for electric rail motors - Google Patents

Contact piece for armatureless carbon brushes for electric rail motors

Info

Publication number
DE646778C
DE646778C DEA77203D DEA0077203D DE646778C DE 646778 C DE646778 C DE 646778C DE A77203 D DEA77203 D DE A77203D DE A0077203 D DEA0077203 D DE A0077203D DE 646778 C DE646778 C DE 646778C
Authority
DE
Germany
Prior art keywords
contact piece
armatureless
carbon brushes
electric rail
rail motors
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
DEA77203D
Other languages
German (de)
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.)
AEG AG
Original Assignee
AEG AG
Publication date
Priority to DEA77203D priority Critical patent/DE646778C/en
Application granted granted Critical
Publication of DE646778C publication Critical patent/DE646778C/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)

Description

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

Claims (1)

Patentanspruch:Claim: Kontaktstück für armaturlosc Kohlebürsten elektrischer Bahnmotoren, das insbesondere platten- oder walzenförmig ist, dadurch gekennzeichnet, daß die Kontaktfläche geriffelt oder gewellt ist.Contact piece for armaturlosc carbon brushes of electric rail motors, the particular is plate or roller-shaped, characterized in that the contact surface is corrugated or corrugated. *) Von dem Patentsucher sind als die Erfinder angegeben worden:*) The patent seeker indicated the following as the inventors: Hermann Hermle in Berlin-Lankwitz und Hermann Mecke in Berlin-Halensee.Hermann Hermle in Berlin-Lankwitz and Hermann Mecke in Berlin-Halensee.
DEA77203D Contact piece for armatureless carbon brushes for electric rail motors Expired DE646778C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA77203D DE646778C (en) Contact piece for armatureless carbon brushes for electric rail motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA77203D DE646778C (en) Contact piece for armatureless carbon brushes for electric rail motors

Publications (1)

Publication Number Publication Date
DE646778C true DE646778C (en) 1937-06-21

Family

ID=6947021

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA77203D Expired DE646778C (en) Contact piece for armatureless carbon brushes for electric rail motors

Country Status (1)

Country Link
DE (1) DE646778C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915000C (en) * 1939-03-07 1954-07-12 Conradty Fa C Coal collector for electrical machines
US2870353A (en) * 1956-04-09 1959-01-20 Stackpole Carbon Co High altitude brush
DE1185384B (en) * 1961-04-10 1965-01-14 Siemens Ag Device for supplying the write current to the metal layer of the recording medium in devices for recording on metal paper
FR2319996A1 (en) * 1975-07-26 1977-02-25 Kirsch Kg Bernhard ELECTRIC MACHINE WITH FLAT ROTATING COLLECTOR
FR2437710A1 (en) * 1978-09-26 1980-04-25 Lorraine Carbone Grooved brushes for electrical machines - have grooves, pref. of triangular cross=section formed in rubbing face without intersecting periphery of brush to avoid chipping
WO1999053575A1 (en) * 1998-04-14 1999-10-21 BSH Bosch und Siemens Hausgeräte GmbH Carbon brush

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915000C (en) * 1939-03-07 1954-07-12 Conradty Fa C Coal collector for electrical machines
US2870353A (en) * 1956-04-09 1959-01-20 Stackpole Carbon Co High altitude brush
DE1185384B (en) * 1961-04-10 1965-01-14 Siemens Ag Device for supplying the write current to the metal layer of the recording medium in devices for recording on metal paper
FR2319996A1 (en) * 1975-07-26 1977-02-25 Kirsch Kg Bernhard ELECTRIC MACHINE WITH FLAT ROTATING COLLECTOR
FR2437710A1 (en) * 1978-09-26 1980-04-25 Lorraine Carbone Grooved brushes for electrical machines - have grooves, pref. of triangular cross=section formed in rubbing face without intersecting periphery of brush to avoid chipping
WO1999053575A1 (en) * 1998-04-14 1999-10-21 BSH Bosch und Siemens Hausgeräte GmbH Carbon brush

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