Title:
STEP FOR MOVING STAIRWAY AND PASSENGER CONVEYER
Document Type and Number:
WIPO Patent Application WO/2003/031308
Kind Code:
A2
Abstract:
The invention relates to steps for moving stairways and passenger conveyers and can be used for assembling sections of floor and tunnel stairways. Said invention is characterised in that the inventive stairway step comprises a frame provided with a center beam and side diaphragms in which main and additional wheels are arranged with the aid of semiaxes. The side diaphragms are provided with cavities which form flanges to which a part of the external surface of the centre beam is applied. The center beam is fixed to the flanges and provided with internal ribs and terminal bushings, the semiaxes of the basic wheels passed through the holes of the ribs being fixed to said center beam.
Inventors:
SEMENKOV IGOR IVANOVICH (RU)
LEKAKH GENRIKH YAKOVLEVICH (RU)
SVIDAN NICOLAY IVANOVICH (RU)
BAKAN ALEXEI ANATOLIEVICH (RU)
LEKAKH GENRIKH YAKOVLEVICH (RU)
SVIDAN NICOLAY IVANOVICH (RU)
BAKAN ALEXEI ANATOLIEVICH (RU)
Application Number:
PCT/RU2002/000445
Publication Date:
April 17, 2003
Filing Date:
October 07, 2002
Export Citation:
Assignee:
SC ELES (RU)
SEMENKOV IGOR IVANOVICH (RU)
LEKAKH GENRIKH YAKOVLEVICH (RU)
SVIDAN NICOLAY IVANOVICH (RU)
BAKAN ALEXEI ANATOLIEVICH (RU)
SEMENKOV IGOR IVANOVICH (RU)
LEKAKH GENRIKH YAKOVLEVICH (RU)
SVIDAN NICOLAY IVANOVICH (RU)
BAKAN ALEXEI ANATOLIEVICH (RU)
International Classes:
B66B23/12; (IPC1-7): B66B/
Attorney, Agent or Firm:
AGENCY OF INTELLECTUAL PROPERTY 'EGIDA' (4 St.Petersburg, 2, RU)
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