Title:
BOLSTER-LESS BOGIE
Document Type and Number:
Japanese Patent JP2020015377
Kind Code:
A
Abstract:
To provide a constitution of a bolster-less bogie which is light-weight, short in height and less expensive in production, capable of travelling on a sharply curved track with a short curvature radius.SOLUTION: A bolster-less bogie provided with a bogie frame and lower and upper surface plates comprises a pair of air springs which is arranged between the bogie frame and a vehicle body and so fitted to the bogie frame that a relative displacement in the vehicle length direction from the body is given as well, a sliding plate installed on the lower part of the body, a side bearer installed on the upper surface plate and in the vehicle length direction slidably contacting with the underside of the sliding plate and an anchor member restraining a relative displacement of the upper surface plate in the vehicle length direction from the lower surface plate.SELECTED DRAWING: Figure 1
Inventors:
KONOIKE FUMIKAZU
MATSUSHITA YOSUKE
TAMURA YOSHIHIRO
MATSUSHITA YOSUKE
TAMURA YOSHIHIRO
Application Number:
JP2018138499A
Publication Date:
January 30, 2020
Filing Date:
July 24, 2018
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
B61F5/16; B61F5/02
Domestic Patent References:
| JPS52102610U | 1977-08-04 | |||
| JP2008196621A | 2008-08-28 | |||
| JP2008505292A | 2008-02-21 | |||
| JPS5594850A | 1980-07-18 | |||
| JPS636971U | 1988-01-18 | |||
| JP2012180913A | 2012-09-20 | |||
| JPS57185670U | 1982-11-25 | |||
| JPS5684140U | 1981-07-07 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office