EP 2947038 B1 20170712 - Crane
Title (en)
Crane
Title (de)
Kran
Title (fr)
Grue
Publication
Application
Priority
EP 14169680 A 20140523
Abstract (en)
[origin: CN105084227A] The invention relates to a crane provided with a crane column (1) and a base (4); the crane column has a tubular column lower part (3); the tubular column lower part has a lower bearing portion (5) and an upper bearing portion (6), which are used to support the crane column and laminated in the base; wherein the column lower part can rotate relative to the base through rotation equipment. Moreover, at least one pipeline (7) extends from the lower bearing portion to the upper bearing portion; the pipeline is connected to an inlet part (15) of a rotation distributor (8) above the upper bearing portion; in the inlet part, a loosening facility (10) for disconnecting the pipeline and the rotation distributor is arranged; an opening (9) in the same height of the loosening facility is arranged in the crane column, and through the opening, the loosening facility can be touched out of the crane.
IPC 8 full level
B66C 23/00 (2006.01)
CPC (source: BR CN EP)
B66C 13/12 (2013.01 - CN); B66C 23/00 (2013.01 - BR); B66C 23/36 (2013.01 - BR); B66C 23/54 (2013.01 - EP); B66C 23/62 (2013.01 - CN)
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
DOCDB simple family (publication)
EP 2947038 A1 20151125; EP 2947038 B1 20170712; BR 102015011449 A2 20160322; BR 102015011449 B1 20210706; CN 105084227 A 20151125; CN 105084227 B 20170822; ES 2643603 T3 20171123; JP 2015224139 A 20151214; JP 6113783 B2 20170412; KR 20150135108 A 20151202; PL 2947038 T3 20180228; RU 2595107 C1 20160820; SI 2947038 T1 20171130
DOCDB simple family (application)
EP 14169680 A 20140523; BR 102015011449 A 20150519; CN 201510263981 A 20150522; ES 14169680 T 20140523; JP 2015101463 A 20150519; KR 20150069624 A 20150519; PL 14169680 T 20140523; RU 2015119231 A 20150521; SI 201430399 T 20140523