EP 2018340 A1 20090128 - TELESCOPIC CRANE BOOM
Title (en)
TELESCOPIC CRANE BOOM
Title (de)
TELESKOPIERBARER KRANAUSLEGER
Title (fr)
BRAS DE GRUE TÉLESCOPIQUE
Publication
Application
Priority
- DE 2007000785 W 20070426
- DE 102006023371 A 20060516
Abstract (en)
[origin: US2010038333A1] A telescopic crane boom including a plurality of telescopically assembled tubular box sections including a base box section and an innermost box section having an open cross-section, and a boom head with a frame fixed to the outside circumference of the innermost box section. The head has a plurality of deflecting pulleys mounted on the frame, but no part extending inside the open cross section on the innermost base box section, whereby at least one additional box section can be inserted into the innermost box section in order to extend the boom.
IPC 8 full level
B66C 23/70 (2006.01)
CPC (source: EP US)
B66C 23/66 (2013.01 - EP US)
Citation (search report)
See references of WO 2007131469A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
US 2010038333 A1 20100218; US 8127951 B2 20120306; AT E500187 T1 20110315; AU 2007250383 A1 20071122; CN 101443256 A 20090527; CN 101443256 B 20130424; DE 102006023371 A1 20071122; DE 502007006605 D1 20110414; EP 2018340 A1 20090128; EP 2018340 B1 20110302; JP 2009537419 A 20091029; JP 5264710 B2 20130814; WO 2007131469 A1 20071122
DOCDB simple family (application)
US 30117307 A 20070426; AT 07722342 T 20070426; AU 2007250383 A 20070426; CN 200780017564 A 20070426; DE 102006023371 A 20060516; DE 2007000785 W 20070426; DE 502007006605 T 20070426; EP 07722342 A 20070426; JP 2009510273 A 20070426