EP 3148919 A1 20170405 - CRANE GIRDER FOR A CRANE
Title (en)
CRANE GIRDER FOR A CRANE
Title (de)
KRANTRÄGER FÜR EINEN KRAN
Title (fr)
POUTRE POUR GRUE
Publication
Application
Priority
- AT 4082014 A 20140526
- AT 2015000075 W 20150519
Abstract (en)
[origin: WO2015179887A1] Crane girder (1) for a crane (3), wherein the crane girder (1) comprises a hollow profile (4) having an outer wall (6) enclosing a cavity (5) and extends longitudinally, and the outer wall (6) of the crane girder (1), as seen in a cross-section through the crane girder (1), has a shape which bulges outwards at least in some regions in order to reduce air resistance, wherein the outer wall (6), as seen in the cross-section through the crane girder (1), has two sections (10, 11) facing one another with an outwards bulging shape, which are joined together by means of two straight wall sections (12) of the outer wall (6), said straight wall sections face one another, and the crane girder (1) has at least one running surface (13) for at least one running wheel (14) of a trolley (15) of a lifting tool of the crane (3), wherein the sections (10, 11) facing one another with an outwards bulging shape point upwards and downwards in an operating position of the crane girder and the straight wall sections (12) delimit the crane girder (1) on the sides.
IPC 8 full level
B66C 6/00 (2006.01)
CPC (source: AT CN EP RU US)
B66C 6/00 (2013.01 - AT CN EP RU US); B66C 19/00 (2013.01 - US)
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 2015179887 A1 20151203; AT 515824 A1 20151215; AT 515824 B1 20160615; AU 2015268103 A1 20170105; AU 2015268103 B2 20191212; BR 112016027697 A2 20170815; BR 112016027697 A8 20210928; BR 112016027697 B1 20220222; CA 2947620 A1 20151203; CA 2947620 C 20220419; CN 106573763 A 20170419; CN 106573763 B 20180615; EP 3148919 A1 20170405; EP 3148919 B1 20180627; ES 2684628 T3 20181003; HU E039204 T2 20181228; JP 2017516733 A 20170622; JP 6486460 B2 20190320; KR 102379493 B1 20220325; KR 20170010771 A 20170201; MA 40690 A 20170405; MA 40690 B1 20181031; MX 2016015541 A 20170523; MY 182180 A 20210118; PL 3148919 T3 20190131; PT 3148919 T 20180802; RU 2651394 C1 20180419; UA 115952 C2 20180110; US 10479654 B2 20191119; US 2017081153 A1 20170323
DOCDB simple family (application)
AT 2015000075 W 20150519; AT 4082014 A 20140526; AU 2015268103 A 20150519; BR 112016027697 A 20150519; CA 2947620 A 20150519; CN 201580027611 A 20150519; EP 15728376 A 20150519; ES 15728376 T 20150519; HU E15728376 A 20150519; JP 2017514734 A 20150519; KR 20167032756 A 20150519; MA 40690 A 20150519; MX 2016015541 A 20150519; MY PI2016704270 A 20150519; PL 15728376 T 20150519; PT 15728376 T 20150519; RU 2016150590 A 20150519; UA A201613173 A 20150519; US 201515312200 A 20150519