Title:
ROTATING ELECTRIC MACHINE AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP3030162
Kind Code:
B2
Abstract:
PURPOSE: To obtain a rotating electric machine suited for outdoor use such as an electric motor for pump and for vehicle by obtaining an electrical insulated coil with improved moisture resistance and water resistance by simple material and method.
CONSTITUTION: A fluorine paint is coated, at least on a part an exposed toward the side of a core 4 of an insulated coil 3. Therefore, a hydrophobic layer utilizing the water resistance effect of fluorine atom can be uniformly provided on the surface of the insulated coil, thus obtaining an electrical insulated coil and a rotating electric machine with improved moisture resistance and water resistance.
Inventors:
Masakazu Maruyama
Katsuo Sugawara
Kenji Mishima
Shinichi Yamashiro
Katsuo Sugawara
Kenji Mishima
Shinichi Yamashiro
Application Number:
JP13399892A
Publication Date:
April 10, 2000
Filing Date:
May 26, 1992
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H02K3/34; H02K15/12; (IPC1-7): H02K3/34; H02K15/12
Domestic Patent References:
| JP5864003A | ||||
| JP343559A | ||||
| JP602059A | ||||
| JP6313740A | ||||
| JP2120375A |
Attorney, Agent or Firm:
Yuusuke Hiraki