Title:
HEMISPHERICAL SHOE AND SWASH PLATE OF SWASH PLATE TYPE COMPRESSOR
Document Type and Number:
Japanese Patent JP2019065724
Kind Code:
A
Abstract:
To provide a hemispherical shoe and a swash plate, where seizure is prevented in a non-lubricant dry lubrication state, for example, in activation.SOLUTION: A hemispherical shoe 4 is a member for converting rotary motion of a swash plate into reciprocating motion of a piston in a swash plate type compressor to contract/expand refrigerant, and has a spherical part 4a configured to slide with the piston, a plane part 4b configured to slide with the swash plate, and a non-slide part that does not slide with the piston and swash plate. The hemispherical shoe has, as the non-slide part, an outer peripheral part 4c connecting the spherical part 4a and the plane part 4b, and has a flocked part 7 on the outer peripheral part 4c.SELECTED DRAWING: Figure 2
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Inventors:
FUKUZAWA SATORU
Application Number:
JP2017189383A
Publication Date:
April 25, 2019
Filing Date:
September 29, 2017
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F04B27/12
Attorney, Agent or Firm:
Wake Hikari
Wake Manipulation
Wake Manipulation