发明名称 Mobile crane
摘要 The present invention relates to a mobile crane having means for wireless reception or for the determination of data identifying the location of the crane as well as having transmission means which are in communication with these means or can be connected to them, wherein the transmission means are configured such that they transmit the data identifying the location of the crane from the crane to a receiver in a wireless manner.
申请公布号 US8798851(B2) 申请公布日期 2014.08.05
申请号 US200812077850 申请日期 2008.03.21
申请人 Liebherr-Werk Ehingen GmbH 发明人 Morath Erwin
分类号 B60R25/30;G01S5/00;G01S19/16;B66C13/40;B66C13/18;G07C5/00;G07C5/08 主分类号 B60R25/30
代理机构 Dilworth & Barrese, LLP. 代理人 Dilworth & Barrese, LLP.
主权项 1. A mobile crane comprising: means for identifying a location of the crane by wireless reception of location data or by determination of location data; means for wirelessly transmitting the location data to a receiver in communication with or connectable to the wireless reception or determination of the location data; means for storing the location data; means for testing a connection quality and existence of a transmission path for the wireless transmission of location data from the crane to the receiver; and a controller configured to: initiate storage of the location data when the connection quality is below a limit value or when the connection does not exist, and initiate transmission of the stored location data when the connection quality exceeds a limit value or when there is a connection; wherein if a wireless signal is not transmitted or not transmitted in a specific period of time by the wirelessly transmitting means, the operation of the crane is restricted or stopped.
地址 Ehingen/Danube DE