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Patent Searching and Data


Title:
COMMUTATOR MOTOR
Document Type and Number:
WIPO Patent Application WO2000074216
Kind Code:
A3
Abstract:
The invention relates to a commutator motor, notably a control motor for vehicle units such as window lifts, sun roofs and such like, which comprises a brush holder (19) fixed to the motor housing (11) and a device (22) for detecting the speed and/or direction of rotation of the motor. Said device comprises a pulse generator (23) which is non-rotationally mounted on the motor shaft (13) and at least one pulse receiver (24) which is fixed to the brush holder (19). To be able to precisely fix the pulse receiver (24) to the brush holder (19) without the need for special mounting brackets the pulse receiver (24) is positioned with a form fit in a pocket (25) configured in the base part (20) and said base part (20) encloses the pulse generator (23) in a non-contacting manner.

Inventors:
TASCH FRANZ (DE)
HAUSSECKER WALTER (DE)
HESSDOERFER ROBERT (DE)
KURZMANN RAINER (DE)
Application Number:
PCT/DE2000/001190
Publication Date:
April 19, 2001
Filing Date:
April 15, 2000
Export Citation:
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Assignee:
BOSCH GMBH ROBERT (DE)
TASCH FRANZ (DE)
HAUSSECKER WALTER (DE)
HESSDOERFER ROBERT (DE)
KURZMANN RAINER (DE)
International Classes:
G01P3/487; B60J7/057; G01D5/245; H02K11/00; H02K13/00; H02K23/66; E05F15/16; H02K7/116; (IPC1-7): H02K23/66
Foreign References:
DE19651660A11998-06-18
DE4233156A11994-04-07
Other References:
PATENT ABSTRACTS OF JAPAN vol. 007, no. 194 (E - 195) 24 August 1983 (1983-08-24)
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28)
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