Anzeige- und Meldeanlage für Leiterbelastung

Système de détection et d'avertissement pour charge d'échelle?

Sensing and warning system for ladder load

Abstract

Disclosed is a sensing and warning system for ladder load composed of sending means, a recording and calculation device, and an alarm for detecting, recording and evaluating the ladder load, and sending an alarm signal in case the ladder is suffering from an overload so as to warn the user a dangerous state which should be evaded.

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Patent Citations (3)

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    GB-2187432-ASeptember 09, 1987Mo N Proizv Ob Str Dorozh MashMethod for ensuring safe operation of mobile boom crane and system for implementing it
    US-5853065-ADecember 29, 1998Hutson; Emory R., Hutson; Barbara J.Adjustable leg ladder assembly

NO-Patent Citations (0)

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    DE-102007055441-A1June 04, 2009Leifheit AgLeiter mit Sicherheitsvorrichtung
    EP-1775418-A2April 18, 2007Soehnle Professional GmbH & Co. KGAscending or descending device
    EP-1775418-A3February 25, 2009Soehnle Professional GmbH & Co. KGDispositif pour monter et descendre
    WO-2006085878-A1August 17, 2006Suresh ChandraSmart ladder