EP 2018339 A1 20090128 - ESCALATOR OR MOVING WALKWAY
Title (en)
ESCALATOR OR MOVING WALKWAY
Title (de)
FAHRTREPPE ODER FAHRSTEIG
Title (fr)
ESCALIER OU TAPIS ROULANT
Publication
Application
Priority
- EP 2007004266 W 20070514
- DE 202006007833 U 20060516
Abstract (en)
[origin: DE202006007833U1] An escalator has a series of steps, each step having a supporting roller and a chain roller running each side on rails, in either direction. The support roller (14) rails (26) only give partial support when operating in the reverse direction.
IPC 8 full level
B66B 23/14 (2006.01)
CPC (source: EP US)
B66B 23/14 (2013.01 - EP US)
Citation (search report)
See references of WO 2007131757A1
Designated contracting state (EPC)
AT CZ DE GB
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DE 202006007833 U1 20060720; CN 101395082 A 20090325; CN 101395082 B 20111116; EP 2018339 A1 20090128; EP 2018339 B1 20140312; EP 2452912 A1 20120516; EP 2452912 B1 20130619; US 2009026038 A1 20090129; US 7854311 B2 20101221; WO 2007131757 A1 20071122; WO 2007131757 A8 20081002
DOCDB simple family (application)
DE 202006007833 U 20060516; CN 200780007156 A 20070514; EP 07725185 A 20070514; EP 11195472 A 20070514; EP 2007004266 W 20070514; US 28098107 A 20070514