Title:
RESOLVER
Document Type and Number:
WIPO Patent Application WO/2021/038967
Kind Code:
A1
Abstract:
The present invention comprises sheet coils Cx, Cy, Co formed in a ring shape which constitute excitation windings 2x, 2y and a detection winding 3, and magnetic cores 5, 6 attached to the sheet coils Cx, Cy, Co. Coil sections Mf, Mr . . . based on the same coil pattern Pc . . . and each constituted according to a multipolar system are provided to front and back surfaces of the sheet coil Cx . . . constituting the winding 2x (2y, 2o) of at least one of the excitation windings 2x, 2y and the detection winding 3. The electrical phase of one coil section Mf . . . of the coil sections Mf, Mr . . . is configured so as to differ by 180[°] from the electrical phase of the other coil section Mr . . . .
Inventors:
SHIMAHARA SHIRO (JP)
Application Number:
PCT/JP2020/018642
Publication Date:
March 04, 2021
Filing Date:
May 08, 2020
Export Citation:
Assignee:
SHIMAHARA SHIRO (JP)
International Classes:
G01D5/20
Foreign References:
| JP2017090431A | 2017-05-25 | |||
| JP2010122040A | 2010-06-03 | |||
| JPH08313295A | 1996-11-29 |
Attorney, Agent or Firm:
SHIMODA Shigeru et al. (JP)
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