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:
Mar. 14, 2006
Filed:
Feb. 22, 2002
Hartmut Benckert, Filderstadt, DE;
Paul Von Bäumen, Sindelfingen, DE;
Hartmut Benckert, Filderstadt, DE;
Paul Von Bäumen, Sindelfingen, DE;
Abstract
The invention relates to a device for monitoring the safety of an articulated mast (), especially of a concrete distribution mast, whose mast segments (to) are controlled via a remote control () and a control device () that is responsive to the remote control signals using a computer-assisted circuit arrangement (). Safety monitoring is made possible by the provision of an interrupter element (') in the control device () which disrupts, via a delay member (), the connection to the control inputs of the actuators () associated drive units and/or the feed units () for the purpose of power or pressured oil feed once the remote control elements () of the remote control device () are in the off-position.