FIELD: mechanical engineering; materials handling facilities; devices to maintain constant operating speed of actuating mechanisms. SUBSTANCE: brake hydraulic valve has restrictor installed in working fluid return flow channel which builds up head at draining when spool slots get opened and provides stable speed of movement of actuating mechanism. EFFECT: improved operation reliability. 1 dwg
申请公布号
RU95101586(A)
申请公布日期
1997.01.10
申请号
RU19950101586
申请日期
1995.01.23
申请人
GOSUDARSTVENNYJ KONSTRUKTORSKO-TEKHNOLOGICHESKIJ INSTITUT PO MEKHANIZATSII MONTAZHNYKH I SPETSIAL'NYKH STROITEL'NYKH RABOT
