Title:
TOTALLYYENCLOSED ELECTRIC ROTARY MACHINE
Document Type and Number:
Japanese Patent JPS52132307
Kind Code:
A
Abstract:
PURPOSE:To protect bearin gpart against the thermal effects of high-temperature inside air, by arranging a fresh-air duct below the bearing bracket so as to provide a heat-insulating layer made up of the fresh air.
Inventors:
OOZEKI TADAKATSU
HASEGAWA AKIRA
KITAMURA AKIRA
KOSEKI NAOTO
NOSE YOSHINOBU
KASAI MASAJI
HASEGAWA AKIRA
KITAMURA AKIRA
KOSEKI NAOTO
NOSE YOSHINOBU
KASAI MASAJI
Application Number:
JP4858676A
Publication Date:
November 07, 1977
Filing Date:
April 30, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02K9/18; H02K5/20; (IPC1-7): H02K5/20
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