Document Type and Number:
Japanese Patent JPH0138194
Kind Code:
B2
Abstract:
In a hermetic type compressor including a casing, an electric motor provided in the casing for rotating a driving shaft, and a compressor unit including a cylinder forcibly inserted in the casing, there are provided a method and a device for securing the compressor unit to the casing, wherein reduced thickness portions are provided on the outer surface of the casing so that welding can be carried out from outside of the casing through the reduced thickness portions. In this manner, heat generated in the welded portions can be reduced substantially, and various disadvantages caused thereby can be eliminated.
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Inventors:
ONODA IZUMI
Application Number:
JP11784582A
Publication Date:
August 11, 1989
Filing Date:
July 08, 1982
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
B23K9/00; B23K9/007; B23K33/00; F04B39/12; F04C23/02; F25B31/02
Next Patent: JPH0138195