Title:
DISCHARGE VALVE DEVICE FOR RECIPROCATING TYPE COMPRESSOR
Document Type and Number:
Japanese Patent JPH04334777
Kind Code:
A
Abstract:
PURPOSE: To reduce noise and discharging pulsation, and enhance uniform passage of refrigerant in respective ports.
CONSTITUTION: Inside a valve plate 6 which partitions a bore 2a, a suction chamber 10, and a discharging chamber 12, there are formed ring-shaped flat valve seat surfaces 6b, 6i whose ports 6a, 6h are opened, and cylindrical-hollow valve chests 6d, 6k surrounded, including retainers 6c, 6j which are opposed to and separated from the valve chests 6b, 6i. Moreover, flat plate type valve bodies 27, 31 are fitted loosely in the valve chests 6d, 6j. When difference pressure is generated in a range between which the ports 6a, 6h are held, the valve bodies 27, 31 moves with the pressure difference to open and close the ports 6a, 6n.
Inventors:
IKEDA ISATO
FUJII TOSHIRO
UMEMURA SATOSHI
KAWAMURA NAOTO
YOKOMACHI HISAYA
FUJII TOSHIRO
UMEMURA SATOSHI
KAWAMURA NAOTO
YOKOMACHI HISAYA
Application Number:
JP10605391A
Publication Date:
November 20, 1992
Filing Date:
May 10, 1991
Export Citation:
Assignee:
TOYODA AUTOMATIC LOOM WORKS
International Classes:
F04B27/08; F04B39/10; (IPC1-7): F04B27/08; F04B39/10
Attorney, Agent or Firm:
Hiroshi Okawa