Title:
GUIDE WHEEL SHOCK ABSORBING DEVICE, CARRIAGE, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/155649
Kind Code:
A1
Abstract:
The present invention is provided with: a fitting arm; a shock absorbing link (27) that is provided to the fitting arm and that extends in one direction; a shock absorbing link support part that is provided to the shock absorbing link (27) and that supports the shock absorbing link (27) so as to be oscillable with respect to the fitting arm; a guide wheel that comes into contact with a guide rail laid on a traveling track of a vehicle; a guide wheel support part that is provided to the shock absorbing link (27) and that supports the guide wheel so as to be rotatable; and a shock absorption elastic part (35) that elastically supports the shock absorbing link (27) with respect to the fitting arm, wherein the shock absorption elastic part (35) has first and second elastic bodies (65, 67) that are different from each other in displacement with respect to a guide wheel load.
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Inventors:
KATAHIRA KOUSUKE (JP)
TAMURA SO (JP)
TAMURA SO (JP)
Application Number:
PCT/JP2018/021833
Publication Date:
August 15, 2019
Filing Date:
June 07, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENG LTD (JP)
International Classes:
B61B13/00
Domestic Patent References:
| WO2014141971A1 | 2014-09-18 |
Foreign References:
| JPS5191413U | 1976-07-22 | |||
| JPH11278004A | 1999-10-12 | |||
| JP2011088512A | 2011-05-06 | |||
| JP2007045321A | 2007-02-22 | |||
| JP2015164824A | 2015-09-17 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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