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:
Aug. 23, 1994
Filed:
Aug. 03, 1992
Applicant:
Inventors:
Heinrich Roderfeld, Harsewinkel, DE;
Franz Heidjann, Harsewinkel, DE;
Norbert Diekhans, Gutersloh, DE;
Willi Behnke, Steinhagen, DE;
Assignee:
Claas oHG, Harsewinkel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D / ; B62D / ;
U.S. Cl.
CPC ...
56 102 ; 56DI / ; 180 2402 ; 180209 ;
Abstract
A tandem running gear on a self-propelled agricultural machine, in particular a combine, where in the front a drive axle (1) and on both sides thereof swing arms (3, 3A) are disposed under the chassis (2). The swing arms (3, 3A) can be charged by hydraulic work cylinders (8, 8A) in such a way that a respectively preset wheel load distribution between the drive wheels (5, 5A; 6, 6A) and the steered wheels (7, 7A) is attained using a measuring and control device for the hydraulic device.