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:
Dec. 07, 2010
Filed:
Jan. 16, 2007
BO Vigholm, Stora Sundby, SE;
Markku Palo, Ekilstuna, SE;
Bo Vigholm, Stora Sundby, SE;
Markku Palo, Ekilstuna, SE;
Volvo Construction Equipment AB, Eskilstuna, SE;
Abstract
A control system () for a frame-steered vehicle that includes a first steering cylinder () and a second steering cylinder (). The steering cylinders are arranged for frame-steering of the vehicle. The system includes a first drive unit () and a second drive unit (), each of which has an electrical machine () and a hydraulic machine (). Each respective electrical machine is drivingly connected to its associated hydraulic machine, wherein with a first () of the two hydraulic machines is arranged for flow-communication with a piston side () of the first steering cylinder () and a piston rod side () of the second steering cylinder (). A second () of the two hydraulic machines is arranged for flow-communication with a piston side () of the second steering cylinder and a piston rod side () of the first steering cylinder.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile