91.
    发明专利
    未知

    公开(公告)号:MX155794A

    公开(公告)日:1988-04-29

    申请号:MX19585383

    申请日:1983-01-06

    Inventor: OUDELBAR TONE

    Abstract: To allow movement of a tilting cab on the suspension when travelling hydraulic fluid can flow through pipes (74 and 78) as the piston (76) moves to and fro in the tilt cylinder (18). When pressure is applied by pump (P) to the push chamber (48) by way of path (28) through one-way valve (46) to tilt the cab, the pressure on the pilot piston (50) holds it down against the spring (86) and closes the connection between pipes (74 and 78) through the annulus (68). When pressure is applied through path (30) to pull chamber (102) the piston (50) is lifted and holds valve (46) open for the return flow to reservoir (32). After piston (76) has passed pipe (74) the cab can fall freely to the rest position without further pumping.

    PRESSURE REGULATOR
    93.
    发明专利

    公开(公告)号:CA1229541A

    公开(公告)日:1987-11-24

    申请号:CA448555

    申请日:1984-02-29

    Abstract: PRESSURE REGULATOR A pressure regulator includes an inlet adapted to be connected to a pressure source and a chamber in which the pressure is to be regulated. An orifice is provided between the inlet and the chamber for metering the flow of hydraulic fluid therebetween. In addition, regulating means is provided adjacent the orifice and is movable in a timed relation in response to a series of pulse signals for changing the effective flow area of said orifice whereby the pressure in the chamber varies with the integral of the voltage pulses.

    TILTCAB TRUCK WITH HYDRAULIC LOST MOTION

    公开(公告)号:DE3372347D1

    公开(公告)日:1987-08-13

    申请号:DE3372347

    申请日:1983-01-20

    Inventor: OUDELAAR TONE

    Abstract: To allow movement of a tilting cab on the suspension when travelling hydraulic fluid can flow through pipes (74 and 78) as the piston (76) moves to and fro in the tilt cylinder (18). When pressure is applied by pump (P) to the push chamber (48) by way of path (28) through one-way valve (46) to tilt the cab, the pressure on the pilot piston (50) holds it down against the spring (86) and closes the connection between pipes (74 and 78) through the annulus (68). When pressure is applied through path (30) to pull chamber (102) the piston (50) is lifted and holds valve (46) open for the return flow to reservoir (32). After piston (76) has passed pipe (74) the cab can fall freely to the rest position without further pumping.

    DISPOSITIVO PARA EL CONTROL DEL MOVIMIENTO BASCULANTE DE LA CABINA DE CONDUCCION DE UN VEHICULO

    公开(公告)号:ES8801154A1

    公开(公告)日:1986-10-01

    申请号:ES549650

    申请日:1985-12-06

    Abstract: DISPOSITIVO PARA EL CONTROL DEL MOVIMIENTO BASCULANTE DE LA CABINA DE CONDUCCION DE UN VEHICULO. CONSTA DE UN CIRCUITO HIDRAULICO QUE INCLUYE UNA FUENTE DE FLUIDO HIDRAULICO (2), UNA BOMBA HIDRAULICA (3), UNA VALVULA DE CONTROL HIDRAULICO (4A) Y POR LO MENOS UN PISTON HIDRAULICO; DE UN DISPOSITOVO DE CILINDRO Y PISTON (1) QUE ESTA ADAPTADO PARA BASCULAR Y VOLVER LA CABINA DE CONDUCCION DESDE Y HACIA LA POSICION DE CONDUCCION; DE UNA VALVULA DE RETENCION PILOTADA EN EL CONDUCTO QUE CONECTA EL EXTREMO INFERIOR DEL CILINDRO HIDRAULICO (1) A LAS VALVULAS DE CONTROL (4A, 4B); Y DE UN CONDUCTO DE DESCARGA (8A) QUE CONECTA EL DEPOSITO DE FLUIDO (2) Y UNA DE LAS VALVULAS DE CONTROL (4A).

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