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:
Jul. 31, 2012
Filed:
Jul. 02, 2007
Applicant:
Marcus Bitter, Mannheim, DE;
Inventor:
Marcus Bitter, Mannheim, DE;
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 13/04 (2006.01); F16D 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic arrangement for regulating a lifting mechanism () of an agricultural machine () is described. The hydraulic arrangement () comprises a hydraulic cylinder () having a chamber () capable of being acted upon by pressure, a proportionally adjustable inflow valve () which is connected on the outlet side via an inflow line () to the chamber () and which is connected on the inlet side to a hydraulic pump ('), a first outlet line () which makes a connection between the chamber () and a hydraulic tank (), adjustment means () for generating an adjustment signal for the hydraulic cylinder (), and an electronic control unit ().