Title:
VALVE SEAT STRUCTURE IN COMPRESSOR
Document Type and Number:
Japanese Patent JPH09256947
Kind Code:
A
Abstract:
To improve sealing performance at a port which is opened/closed by a flapper valve and through which a refrigerant passes.
An intake chamber 131 in a rear housing 13 is divided from a discharge chamber 132 by a bulkhead 133 of the rear housing 13. An intake port 141 and a discharge port 142 are formed on a valve plate. A flapper-valve type discharge valve 161 is formed on a valve forming plate. A recess part 144 is formed on the faces of the intake chamber 131 and the discharge chamber 132 sides of the valve plate. The recess part 144 extends to both sides of the discharge valve 161, passing through the position opposed to the base end of the discharge valve 161.
Inventors:
MURASE MASAKAZU
FUKANUMA TETSUHIKO
TOKUNAGA EIJI
OKUNO TAKUYA
FUKANUMA TETSUHIKO
TOKUNAGA EIJI
OKUNO TAKUYA
Application Number:
JP6309596A
Publication Date:
September 30, 1997
Filing Date:
March 19, 1996
Export Citation:
Assignee:
TOYODA AUTOMATIC LOOM WORKS
International Classes:
F04B27/08; F04B35/00; F04B39/10; (IPC1-7): F04B27/08; F04B39/10
Attorney, Agent or Firm:
Hironobu Onda