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:
Jun. 18, 1985
Filed:
Apr. 12, 1983
Applicant:
Inventor:
Alfredo Bar, Pavia, IT;
Assignee:
Necchi S.p.A., Pavia, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ;
U.S. Cl.
CPC ...
181403 ; 415119 ; 417312 ;
Abstract
A silencer of the resonance absorption type in a motor-compressor for refrigerators in which the resonance chamber is formed by a blind cylindrical bore in the cylinder block and communicates with the refrigerant gas duct through an opening in the valve plate.