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:
Jan. 29, 2019
Filed:
Nov. 05, 2014
Robert Bosch Gmbh, Stuttgart, DE;
Giuseppe Ficarella, Bari, IT;
Nello Medoro, Trinitapoli, IT;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A pumping unit has a fuel storage tank (), a piston pump () for feeding the fuel to an internal combustion engine (); a gear pump () for feeding the fuel from the storage tank () to the piston pump (), and a hydraulic circuit () which connects together the storage tank () and the internal combustion engine (), extends through a pump body () of the piston pump () so as to lubricate an actuating shaft () of the piston pump () and has a collection branch () for collecting the fuel leaks resulting from the lubrication of said actuating shaft (); the collection branch () being connected to an intake () of the gear pump () so as to lubricate an actuating shaft () of the gear pump () with the fuel from said collection branch ().