EP 2901522 A1 20150805 - HYDRAULIC TELESCOPIC ANTENNA MAST SYSTEM AND METHOD FOR OPERATING THE SAME
Title (en)
HYDRAULIC TELESCOPIC ANTENNA MAST SYSTEM AND METHOD FOR OPERATING THE SAME
Title (de)
HYDRAULISCHES TELESKOPANTENNENMASTSYSTEM UND VERFAHREN ZUM BETRIEB DAVON
Title (fr)
SYSTÈME DE MÂT D'ANTENNE TÉLESCOPIQUE HYDRAULIQUE ET PROCÉDÉ D'EXPLOITATION ASSOCIÉ
Publication
Application
Priority
- US 201261707778 P 20120928
- US 2013062281 W 20130927
Abstract (en)
[origin: WO2014052817A1] The present invention relates to a telescoping antenna mast system. More specifically, the present mast is constructed of a plurality of mast sections or members inserted into each other in a telescopic manner so that the antenna mast may be rapidly extended and retracted to attain the total height above ground within a predetermined working range. A method for extending the mast sections is also disclosed.
IPC 8 full level
H01Q 1/10 (2006.01); E04H 12/18 (2006.01); F16B 7/10 (2006.01); H01Q 1/12 (2006.01); H01Q 1/24 (2006.01)
CPC (source: EP)
E04H 12/182 (2013.01); F16B 7/22 (2013.01); H01Q 1/10 (2013.01); H01Q 1/1242 (2013.01); H01Q 1/246 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2014052817 A1 20140403; CN 104813537 A 20150729; CN 104813537 B 20180508; EP 2901522 A1 20150805; EP 2901522 A4 20160608
DOCDB simple family (application)
US 2013062281 W 20130927; CN 201380054653 A 20130927; EP 13842452 A 20130927