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:
Aug. 18, 2020
Filed:
Jul. 15, 2016
Applicant:
Nuovo Pignone Tecnologie Srl, Florence, IT;
Inventors:
Luciano Mei, Florence, IT;
Manuele Bigi, Florence, IT;
Assignee:
NUOVO PIGNONE TECNOLOGIE SRL, Florence, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 17/12 (2006.01); F04D 25/06 (2006.01); F04D 29/70 (2006.01); F04D 31/00 (2006.01); F04F 5/10 (2006.01);
U.S. Cl.
CPC ...
F04D 17/12 (2013.01); F04D 25/0686 (2013.01); F04D 29/705 (2013.01); F04D 29/706 (2013.01); F04D 31/00 (2013.01); F04F 5/10 (2013.01);
Abstract
A drainage apparatus for a motorcompressor comprises a first pipe with a first end configured to be inserted in a drainage sump of a motorcompressor; a second end configured to be connected to a duct of a stage of the motorcompressor; a device for generating a pressure difference between said second and said first end so that liquid is taken from said drainage sump and delivered into said duct.