Document Type and Number:
Japanese Patent JPS538871
Kind Code:
Y2
Abstract:
This invention relates to a pneumatically controlled hydraulically actuated brake apparatus that has a hydraulic fluid reservoir from which hydraulic fluid is supplied via a check valve to the cylinder of a hydraulic fluid motor, movement of the piston of which in one direction forces hydraulic fluid under pressure to a brake applying piston to effect a brake application. Each of these pistons is provided with piston seal members past which a limited quantity of hydraulic fluid in the form of leakage flows to a chamber at one side of the brake applying piston from which chamber this hydraulic fluid is returned to the hydraulic fluid reservoir for recycling.
Application Number:
JP9475575U
Publication Date:
March 08, 1978
Filing Date:
July 09, 1975
Export Citation:
International Classes:
B60T11/10; B60T13/58; F15B7/08; F15B11/032; F16D65/14; F16D65/16; F16D65/74; (IPC1-7): B60T11/10
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