Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRICAL MACHINE FOR A STEERING DRIVE
Document Type and Number:
WIPO Patent Application WO/2013/007679
Kind Code:
A3
Abstract:
The invention relates to a rotary electrical machine (1), in particular a hybrid-energised direct current machine for a steering drive for use in an assisted steering system, comprising: a rotor (6) comprising a rotor winding with rotor coils (10); a commutator (9) for mechanically commutating the rotor coils (10) of the rotor winding; a stator (2) comprising one or more energiser systems (E1, E2) lying next to one another in an axial direction, each system providing an arrangement of stator poles (3, 4) in the circumferential direction, the stator poles of at least one of the energiser systems (E1, E2) having one or more permanent magnet poles (3) and one or more electrically energisable passive poles (4).

More Like This:
JP11098799DC MOTOR
Inventors:
REUTLINGER, Kurt (Hegelstr. 38a, Stuttgart, 70174, DE)
Application Number:
EP2012/063376
Publication Date:
May 08, 2014
Filing Date:
July 09, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ROBERT BOSCH GMBH (Postfach 30 02 20, Stuttgart, 70442, DE)
REUTLINGER, Kurt (Hegelstr. 38a, Stuttgart, 70174, DE)
International Classes:
H02K23/02; B62D5/04; H02K16/04; H02K23/04; H02K23/06; H02K23/08
Foreign References:
US20030189385A12003-10-09
DE4302143A11994-07-28
EP1102386A22001-05-23
DE1763738A11971-10-14
US4079278A1978-03-14
CN102005834A2011-04-06
CN101291098A2008-10-22
US20050127772A12005-06-16
Attorney, Agent or Firm:
ROBERT BOSCH GMBH (Postfach 30 02 20, Stuttgart, 70442, DE)
Download PDF: