Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bernd-Joachim Lehnen0
Date of Patent
May 27, 2008
Patent Application Number
11507936
Date Filed
August 21, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure relates to an overload warning means for excavators, preferably hydraulic excavators or material handling devices, with three or more contact points, the contact forces being determined at the contact points such that they are brought into an order descending by the amount thereof, so that F1>F2>F3 > . . . >Fn, and that the static stability is determined according to the following formula:
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