Title:
リニアモータの一次部分およびそれを備えたリニアモータ
Document Type and Number:
Japanese Patent JP2009516487
Kind Code:
A
Abstract:
The invention relates to a primary part of a linear motor having a receptacle for a secondary part which can move along an axis in the receptacle, having a plurality of annular coils which are arranged coaxially with respect to the receptacle, and having a yoke, with teeth which are composed of a soft-magnetic material being arranged or formed between the end faces of adjacent coils. In order to provide a primary part or a linear motor which has a high power density in a compact form and allows good cooling with coolant, cooling gaps in which spacers are arranged are formed between the end faces of the coils and the teeth.
Inventors:
Viezorec, Jean
Buhler, Kirsten
Buhler, Kirsten
Application Number:
JP2008539364A
Publication Date:
April 16, 2009
Filing Date:
November 14, 2006
Export Citation:
Assignee:
Genie Power Game Bha
International Classes:
H02K41/02; H02K55/00
Domestic Patent References:
| JPS62165775U | 1987-10-21 | |||
| JP2004297845A | 2004-10-21 | |||
| JPS3930178Y1 | ||||
| JP2000324789A | 2000-11-24 | |||
| JPH03261346A | 1991-11-21 | |||
| JPS53157817U | 1978-12-11 |
Foreign References:
| US3911706A | 1975-10-14 |
Attorney, Agent or Firm:
Takahisa Kimura