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:
Oct. 15, 2019
Filed:
Aug. 04, 2014
Applicant:
Palfinger Ag, Salzburg, AT;
Inventor:
Eckhard Wimmer, Hallein, AT;
Assignee:
PALFINGER AG, Salzburg, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/80 (2006.01); B66C 23/90 (2006.01); F15B 15/16 (2006.01); F15B 20/00 (2006.01); G01L 1/02 (2006.01); G01L 11/02 (2006.01); B60S 9/12 (2006.01);
U.S. Cl.
CPC ...
B66C 23/80 (2013.01); B60S 9/12 (2013.01); B66C 23/90 (2013.01); F15B 15/16 (2013.01); F15B 20/007 (2013.01); G01L 1/02 (2013.01); G01L 11/025 (2013.01);
Abstract
The invention relates to a hydraulically telescopic support device for a vehicle, in particular for a mobile loading crane, comprising a hydraulically movable piston-cylinder unit for extending and retracting the support device and a hydraulic system comprising a first hydraulic circuit for moving the piston-cylinder unit and a hydraulic force measuring device for determining a supporting force which acts on the support device, wherein the hydraulic force measuring device has a dedicated second hydraulic circuit that is independent from the first hydraulic circuit of the hydraulic system, at least during the determination of the supporting force.