The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 02, 1977

Filed:

Feb. 13, 1975
Applicant:
Inventor:

Masaharu Hiraga, Isesaki, JA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ;
U.S. Cl.
CPC ...
417569 ; 137514 ;
Abstract

A fluid suction and discharge apparatus suitable for a compressor for an air-conditioning system for automobiles, having means for extending the life time of the suction reed valve and for suppressing noise due to the vibration of the suction reed valve. A pin having a head of an increased radius is secured to the inner surface of the valve plate with the pin extending through a slit provided in the suction reed valve at a portion between the secured end thereof and the region thereof facing the inlet port in the valve plate, whereby the suction reed valve may be suppressed from overbending. Another means for restricting the bending of the suction reed valve within a predetermined extent may be provided which comprises an axial recess formed in the inner surface of the cylinder from an end thereof facing the valve plate by a predetermined distance, with an extended free end of the suction reed valve being received in the recess.


Find Patent Forward Citations

Hiraga, Masaharu. (1977). Fluid suction and discharge apparatus (U.S. Patent No. 4039270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4039270

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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