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Patent Searching and Data


Title:
CARRYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2005/002943
Kind Code:
A1
Abstract:
A carrying system for safely and efficiently transporting a carried object by increasing a grip force (contact pressure) against the rail of drive wheels in a rail inclined area, comprising a main rail, a vehicle having the drive wheels rolling on the main rail and a drive wheel drive means, a connection means having one end connected to the vehicle and the other end connected to the carried object, an auxiliary rail installed on the lower surface of the main rail in the main rail inclined area, auxiliary wheels held by the connection means so as to roll on the auxiliary rail without coming into contact with the main rail, and an elastic force loading means for providing an elastic force to the auxiliary rings in a direction for pressing the auxiliary wheels against the auxiliary rail.

Inventors:
YAMADA SABURO (JP)
Application Number:
PCT/JP2003/012794
Publication Date:
January 13, 2005
Filing Date:
October 06, 2003
Export Citation:
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Assignee:
SENYO KIKO CO LTD (JP)
YAMADA SABURO (JP)
International Classes:
B61B13/06; B61C13/04; (IPC1-7): B61B13/06; B61B13/04
Foreign References:
JPH0542035U1993-06-08
JPH08127337A1996-05-21
JP5057143B22012-10-24
JP2741038B21998-04-15
JPH09216558A1997-08-19
JPS62137764U1987-08-31
JPS6340052Y21988-10-20
Other References:
See also references of EP 1642797A4
Attorney, Agent or Firm:
Nishikawa, Yoshikiyo (Umeda-Daiichiseimei Bldg. 5F 12-17, Umeda 1-chome, Kita-k, Osaka-shi Osaka, JP)
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