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Title:
SCROLL TYPE COMPRESSOR
Document Type and Number:
Japanese Patent JP3249303
Kind Code:
B2
Abstract:

PURPOSE: To prevent the occurrence of defective lubrication and to prevent the occurrence of seizure due to the defective lubrication and provision of a decreased life by stably feeding oil to a revolving bearing pivotally supporting a drive bush fitted in a boss protruded from the central part of the outer surface of the end plate of a revolving scroll.
CONSTITUTION: By bringing the tip surface of a flange 39, protruded from the outer periphery of the outer end face of a driven bush 21, into sealing slide contact with the inner end face of a rotary shaft 7, a closed space 38 is formed. The ends on one side of through-holes 40 and 41 having ends on the other side opened to the central part of the inner end face 36 of the rotary shaft 7 are opened to the outer peripheral surface of the rotary shaft 7, and a horizontal hole 42 communicated with the closed space 38 is formed axially through the drive bush 21.


Inventors:
Yuzaki, Tsuneo
Application Number:
JP1994000206082
Publication Date:
January 21, 2002
Filing Date:
August 09, 1994
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04C18/02; F04C29/00; F04C29/02; (IPC1-7): F04C29/02; F04C18/02
Attorney, Agent or Firm:
菅沼 徹 (外1名)



 
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