Title:
SEALED TYPE MOTOR-DRIVEN COMPRESSOR
Document Type and Number:
Japanese Patent JPH0690541
Kind Code:
A
Abstract:
PURPOSE: To provide a sealed type motor-driven compressor having a long life even when an ordinary polyethylene terephthalate insulating film of a low molecular weight is employed, in the sealed type motor-driven compressor.
CONSTITUTION: The life of a sealed type motor-driven compressor, which is same or longer than the same compressor employed stably in present market, can be retained by a method wherein polyethylene terephthalate, having average molecular weight of 15000 or less, is coexisted.
Inventors:
OTANI HIROKO
Application Number:
JP23676292A
Publication Date:
March 29, 1994
Filing Date:
September 04, 1992
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04B39/00; F04C18/356; H02K5/12; (IPC1-7): H02K5/12; F04B39/00; F04C18/356
Attorney, Agent or Firm:
Akira Kobiji (2 outside)
Next Patent: CANNED MOTOR