Title:
PISTON TYPE COMPRESSOR
Document Type and Number:
Japanese Patent JP2020056403
Kind Code:
A
Abstract:
To provide a piston type compressor which can exhibit high controllability and can achieve miniaturization.SOLUTION: A compressor of this invention includes a housing 1, a driving shaft 3, a fixed swash plate 5, a piston 7, a valve forming plate 9a as a delivery valve, a control valve 13, and a movable body 10. A guide window 35a is formed on the driving shaft 3. The guide window 35a is communicated with a second communication passage 41 by the arrangement of the movable body 10, and guides the movable body 10 in a direction of a driving axis O. In this compressor, first communication passages 22a-22f are communicated with the second communication passage 41 by the movable body 10, and the first communication passages 22a-22f are not communicated with the second communication passage 41 by the driving shaft 3. A leakage restraining structure 60 for restraining leakage of refrigerant gas between the second communication passage 41 and a second shaft hole 23 is provided between the movable body 10 and the driving shaft 3.SELECTED DRAWING: Figure 14
Inventors:
SHIMADA MASARU
YAMAMOTO SHINYA
KONDO HISAYA
INAGAKI YOSUKE
YAMAMOTO SHINYA
KONDO HISAYA
INAGAKI YOSUKE
Application Number:
JP2019173712A
Publication Date:
April 09, 2020
Filing Date:
September 25, 2019
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
F04B27/16; F04B27/12
Attorney, Agent or Firm:
Patent business corporation Patena