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Title:
VARIABLE CAPACITY COMPRESSOR
Document Type and Number:
Japanese Patent JPS61291782
Kind Code:
A
Abstract:

PURPOSE: To supply smoothly securely lubricating oil to a drive chamber such as swash plate chamber in any conditions of continuous running by providing a bypass path opposed to a communicating path of a spool valve.

CONSTITUTION: A suction path 17 from a suction flange 20 to a suction chamber is provided on the inner periphery with a valve engaging hole 22 in which is fitted a spool valve 23 constituting an evaporation pressure regulating valve 35 to reciprocate in the same direction as the flow of refrigerant gas. This spool valve 23 is provided with a communicating path 34 in the same direction as the flow of the refrigerant gas. And a cylinder block 2 is formed with a bypass path 36 opposed to the communicating path 34 and affording communication between the communicating path 34 and a drive chamber 8 such as a swash plate chamber to facilitate the supply of lubricating oil to the drive chamber 8.


Inventors:
Kobayashi, Hisao
Deguchi, Hiroyuki
Kawai, Katsunori
Sugisono, Shuichi
Application Number:
JP1985000130314
Publication Date:
December 22, 1986
Filing Date:
June 15, 1985
Export Citation:
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Assignee:
TOYODA AUTOM LOOM WORKS LTD
International Classes:
F04B27/08; F04B25/04; (IPC1-7): F04B25/04