Title:
CHECK VALVE FOR COMPRESSOR
Document Type and Number:
Japanese Patent JP2017115687
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a check valve for a compressor, which has a structure to enable a reduction in the size in the axial direction.SOLUTION: A valve seat member 11 of a check valve 10 has a peripheral wall part 11w fixed to the inner wall surface of a refrigerant passage, a valve hole 11h located inside the peripheral wall part, and a valve seat 11s formed on the downstream side of the valve hole. The peripheral wall part 11w of the valve seat member includes an inside peripheral wall portion 11m, an outside peripheral wall portion 11n fixed to the inner wall surface of the refrigerant passage, and a connection portion 11t. The inside peripheral wall portion, the connection portion, and the outside peripheral wall portion form a U-shaped recess in a cross-sectional view. Inside the recess, an opening end 13t of a valve housing 13 is fixed and supported.SELECTED DRAWING: Figure 2
Inventors:
HOTTA KAZUHIRO
IDETO KIICHI
MITSUI TSUBASA
SATO SHINICHI
IDETO KIICHI
MITSUI TSUBASA
SATO SHINICHI
Application Number:
JP2015251878A
Publication Date:
June 29, 2017
Filing Date:
December 24, 2015
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
F04B39/10; F04B27/12; F16K15/02; F16K27/00
Attorney, Agent or Firm:
Fukami patent office