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:
Oct. 28, 2003
Filed:
Jun. 24, 2002
Applicant:
Inventor:
Rinaldo Puff, Joinville-SC, BR;
Assignee:
Empresa Brasileira de Compressores S.A. - EMBRACO, Joinville-SC, BR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/704 ; F04B 1/700 ;
U.S. Cl.
CPC ...
F04B 1/704 ; F04B 1/700 ;
Abstract
A resonant assembly for a reciprocating compressor driven by a linear motor. The compressor includes a piston ( ), driven by an actuator ( ), which reciprocates inside a cylinder ( ) provided with an end closed by a head. The assembly comprises a resonant element, defining by a single piece, a rod portion ( ) and a spring portion ( ). The spring portion is affixed to a non-resonant structure ( ) of the compressor at a plurality of points which are symmetric in relation to the longitudinal axis of the cylinder and lie on a plane orthogonal to the longitudinal axis of the cylinder.