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Patent Searching and Data


Title:
CONTROL UNIT
Document Type and Number:
WIPO Patent Application WO/2012/119795
Kind Code:
A3
Abstract:
The invention relates to a control unit (10) for controlling an electric machine, having a first and a second voltage connection (16, 18) for connecting the control unit (10) to a voltage source (20), a first control arrangement (12) which is mounted between the voltage connections (16, 18) and is designed to electrically control a first electric consumer (24) and supply with a multi-phase current. The first control arrangement (12) comprises at least two electric connections (27) for connecting to the first electric consumer (24). According to the invention, at least one second control arrangement (14, 28) is serially connected to the first control arrangement (12) between the voltage connections (16, 18), said second control arrangement being designed to electrically control a second electric consumer (26, 29) and supply with a current.

Inventors:
BARZA RADU (DE)
DIETL LOTHAR (DE)
RIEMAY THOMAS (DE)
Application Number:
PCT/EP2012/050242
Publication Date:
July 04, 2013
Filing Date:
January 09, 2012
Export Citation:
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Assignee:
FEIN C & E GMBH (DE)
BARZA RADU (DE)
DIETL LOTHAR (DE)
RIEMAY THOMAS (DE)
International Classes:
H02M7/42; H02P27/06; H02M7/48; H02P5/74
Domestic Patent References:
WO2009053520A12009-04-30
Foreign References:
EP1950879A12008-07-30
US5917295A1999-06-29
DE19926979A12001-01-04
EP1792770A22007-06-06
DE102007040725A12009-03-05
Other References:
See also references of EP 2681841A2
Attorney, Agent or Firm:
GAHLERT, Stefan et al. (Weller & PartnerPostfach 10 54 62, Stuttgart, DE)
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