Salient pole rotor with magnetic pole portions, concave portions and cylindrical cover portion with fiber filament
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 5, 2021
Grant Date -
Jan 24, 2019
app pub date -
Mar 9, 2016
filing date -
Mar 9, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A salient-pole rotor includes a magnetic pole portion having a plurality of protruding portions which protrude outward in a radial direction from a base portion, is disposed to be spaced apart from each other at intervals in a circumferential direction of a rotary shaft and have outer circumferential surfaces along an imaginary cylindrical surface. The magnetic pole portion includes a concave portion reinforcing portion which is provided inside the concave portion and a cylindrical reinforcing portion which covers the magnetic pole portion and the outer circumferential surface of the concave portion reinforcing portion. The base portion has a plurality of slits extending in the circumferential direction to be spaced apart from each other in the radial direction. A slit reinforcing portion formed of a non-magnetic material is provided inside the slits.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2016 Application Filing Year
- H02K Class
- 3008 Applications Filed
- 2169 Patents Issued To-Date
- 72.11 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H02K Class
- 0 % this patent is cited more than
- 4 Age
Maintenance Fees
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|---|---|---|---|---|
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| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 5, 2033 |
