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:
Feb. 20, 2007
Filed:
May. 07, 2001
Jochen Beck, Ulm, DE;
Jochen Beck, Ulm, DE;
Brueninghaus Hydromatik GmbH, Elchingen, DE;
Abstract
The invention relates to a hydrostatic vehicle drive system () comprising a first and a second hydraulic pump (), and a first and a second hydraulic motor (). Said hydraulic pumps () and said hydraulic motors () are coupled in such a way in a differential lock operation that a first connection () of the first hydraulic pump () is connected to a first connection () of the first hydraulic motor (); a second connection () of the first hydraulic motor () is connected to a first connection () of the () of the second hydraulic pump (); a second connection () of the second hydraulic pump () is connected to a first connection () of the second hydraulic motor (); and a second connection () of the second hydraulic motor () is connected to a second connection () of the first hydraulic pump (). The absorption volume of the first hydraulic motor () and the second hydraulic motor () can be respectively adjusted by means of an adjusting device ().