Title:
HERMETIC SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP2003042080
Kind Code:
A
Abstract:
To improve performance of a hermetic type scroll compressor and further stabilize the performance thereof.
A turning shaft 4a in a upper end of a crankshaft 4 is engaged with a turning bearing 32 provided to a turning scroll 7, and a oil passage 35 for the communication between a back pressure chamber 34 and a turning bearing part space 33 is provided to an end plate 7b of the turning scroll 7, where throttle means 35 is disposed. The oil passage 35 opens so as to be opposed to the inner periphery of the turning bearing part space 33 near the end part of the turning shaft 4a.
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Inventors:
TSUBOKAWA MASAHIRO
Application Number:
JP2001231456A
Publication Date:
February 13, 2003
Filing Date:
July 31, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04C18/02; F04C29/02; (IPC1-7): F04C18/02; F04C29/02
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)