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:
Jan. 14, 2014
Filed:
Jul. 13, 2010
Philippe Martin, Pfulgriesheim, FR;
Philippe Martin, Pfulgriesheim, FR;
Lohr Industrie, Hangenbieten, FR;
Abstract
A hydraulic unit () mounted on a vehicle with an adjustable platform which is supported by two mechanically separate arms actuated by a separate hydraulic lifting device (). The hydraulic unit has the supply and return and preferably includes a balance valve () for controlling lowering of the platforms; a flow divider () enabling a division of the supply fluid into two flows having an identical flow rate, and each supplying one of the hydraulic lifting devices; and a resetting solenoid valve () that, when the operator controls the resetting of the hydraulic lifting devices, regardless of the operation direction and position thereof, and isolates one of the hydraulic devices () in order to immobilize the same while the other hydraulic lifting device (or) is adjusted.