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:
Sep. 29, 2015
Filed:
Nov. 08, 2012
Whirlpool S.a., São Paulo-SP, BR;
Moacir Pirovano, Joinville, BR;
Emerson Moreira, Joinville, BR;
Tadeu Tonheiro Rodrigues, Joinville, BR;
José Nilton Fonseca Junior, Joinville, BR;
Whirlpool S.A., Sao Paulo, SP, BR;
Abstract
The present invention refers to an acoustic filter for reciprocating compressor and, in special, a suction acoustic filter containing at least one inlet pipeline (), at least one outlet pipeline (), and at least one intermediate pipeline (). Said acoustic filter () comprises at least two horizontal chambers (), wherein said chambers are interconnected by an intermediate pipeline (), which has a superior portion () with a length that is equivalent to approximately 75% to 98% of the height of the first horizontal chamber () and an inferior portion () with a length that is equivalent to approximately 45% to 80% of the height of the second horizontal chamber ().