EP 3640183 A4 20210303 - ELEVATOR PIT LADDER DEVICE
Title (en)
ELEVATOR PIT LADDER DEVICE
Title (de)
LEITERVORRICHTUNG FÜR AUFZUGSSCHACHT
Title (fr)
DISPOSITIF D'ÉCHELLE DE FOSSE D'ASCENSEUR
Publication
Application
Priority
JP 2017021986 W 20170614
Abstract (en)
[origin: EP3640183A1] The present invention provides a pit ladder device of an elevator which is provided in a pit of a hoistway of the elevator which is improved in installation performance. In order to realize the present invention, the pit ladder device of the elevator which is provided in the pit of the hoistway of the elevator, and is used by an operator to go up and down includes a bracket of which one end side is attached to a pit wall, a first arm member of which one end side is rotatably attached to the other end side of the bracket, a second arm member of which one end side is rotatably attached to the other end side of the first arm member, and a pit ladder which is attached to the second arm member.
IPC 8 full level
B66B 5/00 (2006.01)
CPC (source: EP)
B66B 5/0087 (2013.01)
Citation (search report)
- [X] JP 2005067883 A 20050317 - TOSHIBA ELEVATOR CO LTD
- [AD] JP 2007062862 A 20070315 - TOSHIBA ELEVATOR CO LTD
- See references of WO 2018229905A1
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 3640183 A1 20200422; EP 3640183 A4 20210303; CN 110719882 A 20200121; CN 110719882 B 20210716; JP 6720411 B2 20200708; JP WO2018229905 A1 20200319; WO 2018229905 A1 20181220
DOCDB simple family (application)
EP 17914088 A 20170614; CN 201780091710 A 20170614; JP 2017021986 W 20170614; JP 2019524631 A 20170614