Title:
LIQUID COUPLING OF SUPERCONDUCTIVE ROTARY ELECTRIC APPARATUS
Document Type and Number:
Japanese Patent JPH0327761
Kind Code:
A
Abstract:
PURPOSE: To raise the reliability and durability by providing a heater at an enclosure part.
CONSTITUTION: A heater 6 is installed around an enclosure 3 on the side where a fixed-side refrigerant injection part 2 is inserted. And liquid refrigerant leaked from the gap between a rotation-side refrigerant inflow part 1 and a fixed-side refrigerant injection part 2 is evaporated by this heater 6. As a result, the liquid refrigerant is prevented from directly contacting with the enclosure 3.
Inventors:
OHASHI SATORU
YAGI YASUOMI
YAGI YASUOMI
Application Number:
JP15955089A
Publication Date:
February 06, 1991
Filing Date:
June 23, 1989
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02K55/00; (IPC1-7): H02K55/00
Attorney, Agent or Firm:
Katsuo Ogawa (2 outside)
Next Patent: JPH0327762