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. 23, 2019
Filed:
Jan. 11, 2017
Applicant:
Danfoss Power Solutions Gmbh & Co. Ohg, Neumünster, DE;
Inventor:
Andreas Schumacher, Kellinghusen, DE;
Assignee:
Danfoss Power Solutions GmbH & Co. OHG, Neumunster, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 47/04 (2006.01); F16H 61/4139 (2010.01); F16H 61/00 (2006.01);
U.S. Cl.
CPC ...
F16H 47/04 (2013.01); F16H 61/0028 (2013.01); F16H 61/4139 (2013.01);
Abstract
The invention relates to a charge pump system () comprising a hydrostatic charge pump () capable to generate a hydraulic flow rate to be fed into a closed circuit of a hydrostatic transmission, a planetary gear set (), whose planet wheel carrier () is connected to an input shaft () of the charge pump (), and whose sun wheel () is driveable by a driving shaft (); and a charge pump motor () capable to drive the ring gear () of planetary gear set ().