Title:
【発明の名称】電動機の電機子
Document Type and Number:
Japanese Patent JPH05501047
Kind Code:
A
Abstract:
PCT No. PCT/GB91/01174 Sec. 371 Date Apr. 21, 1992 Sec. 102(e) Date Apr. 21, 1992 PCT Filed Jul. 16, 1991 PCT Pub. No. WO92/02069 PCT Pub. Date Feb. 6, 1992.An armature for a fractional horsepower motor is provided with spiders 10A having spokes 20 and arms 24. The spiders 10A fit at at least an end of laminated armature stacks around which the armature windings are wrapped. The spokes 20 are profiled to provide upstanding rounded surfaces 23 for the windings and to reduce drag. Reduction in drag and the profiled shape of the spokes 20 improves air flow through the motor and reduces the tendency of build up of carbon dust in the region of the extremities A of arm of the laminated stack as well as reduce motor noise in use.
Inventors:
Wonchi Nun
Mok Kam Shin
Mok Kam Shin
Application Number:
JP51235991A
Publication Date:
February 25, 1993
Filing Date:
July 16, 1991
Export Citation:
Assignee:
Johnson Electric Society Anonymous
International Classes:
H02K3/34; (IPC1-7): H02K3/34
Attorney, Agent or Firm:
Minoru Nakamura (6 outside)