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:
Jul. 24, 2018
Filed:
May. 10, 2013
Applicant:
Nuovo Pignone Srl, Florence, IT;
Inventors:
Riccardo Bagagli, Florence, IT;
Leonardo Tognarelli, Florence, IT;
Assignee:
Nuovo Pignone Srl, Florence, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 3/00 (2006.01); F04B 5/02 (2006.01); F04B 35/04 (2006.01); F04B 39/00 (2006.01);
U.S. Cl.
CPC ...
F04B 3/00 (2013.01); F04B 5/02 (2013.01); F04B 35/045 (2013.01); F04B 39/0022 (2013.01);
Abstract
A compressor including a pair of opposed pistons disposed in a housing and defining a compression chamber. An electromagnetic actuator reciprocatedly drives the pistons within the housing in cooperation with force accumulator. The force accumulators bank the force during a first reciprocation, decelerating the pistons, and apply the force in a subsequent reciprocation, thereby accelerating the pistons.