Document Type and Number:
Japanese Patent JPS5113287
Kind Code:
B1
Abstract:
EMPTY-LOAD CHANGEOVER APPARATUS This invention relates to a brake cylinder pressure proportional valve device for interposition in a brake control pipe connecting a brake control valve and a brake cylinder and a novel mechanism adjustable accordingly as the vehicle is empty or loaded to cause the proportional valve device to operate only while the vehicle is empty and subsequent to a chosen build-up of an inshot pressure in the brake cylinder, to cut off flow of fluid under pressure from the brake control valve to the brake cylinder at a value proportional to the pressure established in the control pipe by the brake control valve for the reduction of pressure effected in the brake pipe.
Application Number:
JP10149771A
Publication Date:
April 27, 1976
Filing Date:
December 16, 1971
Export Citation:
International Classes:
B60T8/18; (IPC1-7): B60T8/20
Domestic Patent References:
| JP45036366A |