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.
Patent No.:
Date of Patent:
Feb. 15, 1977
Filed:
Feb. 20, 1975
Applicant:
Inventors:
Vsevolod Sergeevich Scherbakov, Moscow, SU;
Igor Andreevich Gruzintsev, Moscow, SU;
Viktor Mikhailovich Zolotukhin, Moscow, SU;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417446 ; 417505 ;
Abstract
A piston compressor, in which an electromagnet coil is mounted on the outer side of the cylinder block cover and is used to actuate the suction valves of the cylinder block. The electromagnet coil is connected to each suction valve of the cylinder block through a magnetic circuit. The magnetic circuit is formed by the cylinder block cover, by the cylinder block body and by the pressure valve of each cylinder. The cylinder block cover and the cylinder block body are interlaid with a gasket made of nonmagnetic material.