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. 18, 2006
Filed:
Sep. 29, 2003
Applicants:
Bendt Porskrog, Nordborg, DK;
Niels Arbjerg, Sydals, DK;
Inventors:
Bendt Porskrog, Nordborg, DK;
Niels Arbjerg, Sydals, DK;
Assignee:
Sauer-Danfoss ApS, , DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A leakage compensation system in a control device (S) has a fully hydraulic steering system () with a supply connection arrangement having a high-pressure connection (P) and a low-pressure connection (T). A working connection arrangement has two working connections (CL, CR), a control section between the supply connection arrangement (P, T) and the working connection arrangement (CL, CR). A control element () for activating the control section, a steering member () and an auxiliary fluid path () has a valve arrangement (A, A), through which hydraulic fluid can be supplied or drained off.