Title:
【発明の名称】電動機駆動方法
Document Type and Number:
Japanese Patent JP3228297
Kind Code:
B2
Inventors:
Masao Ojima
Sei Ishida
Akihiko Maemura
Sei Ishida
Akihiko Maemura
Application Number:
JP13702591A
Publication Date:
November 12, 2001
Filing Date:
May 14, 1991
Export Citation:
Assignee:
Yaskawa Electric Co., Ltd.
International Classes:
H02P29/00; H02P21/05; H02P21/22; H02P21/34; H02P21/36; H02P23/04; H02P23/16; H02P23/18; H02P27/06; H02P29/62; (IPC1-7): H02P5/00; H02P5/41; H02P7/63
Domestic Patent References:
| JP1158215A | ||||
| JP56124918A |
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)