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:
Apr. 05, 2022
Filed:
Jul. 01, 2019
Applicant:
Cifa S.p.a., Senago, IT;
Inventors:
Nicola Pirri, Milan, IT;
Emanuele Zorzi, Cesano Maderno, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C 5/42 (2006.01);
U.S. Cl.
CPC ...
B28C 5/4258 (2013.01); B28C 5/4213 (2013.01); B28C 5/4248 (2013.01);
Abstract
A drive apparatus for a mobile operating machine, comprising at least one internal combustion motor, an articulated arm to deliver concrete and a pumping unit to pump the concrete from the drum to the articulated arm. The drive apparatus comprises hydraulic pumps configured to pump a working fluid and to determine the drive of the pumping unit and of the articulated arm. The apparatus also comprises at least one electromechanical machine connected to the internal combustion motor, to the hydraulic pumps, and to an electric accumulator.