A relief pressure regulating valve of a conventional hydraulic pump, comprising: a plurality of inner valley grooves provided at equal intervals over the entire outer circumferential surface of the flow regulating valve which is in contact with an upper pressure regulating valve, and corresponding to ...
Application:Pressure Control System;Color:Customer's Request;Material:Plastic;Frequency:50/60Hz;Starting pressure setting:1.2bar 1.5bar 2.2bar;WARRANTY:1 Year;Package:Carton;Max power:1.1KW;Protection rating:IP65;MOQ:1000pcs;Whether the smart:Yes;Place
The invention relates to an hydraulic adjusting device for controlling the start of an injection pump for a self igniting internal combustion engine, wherein means are provided for changing the effective working stroke of the pumping shaft of the injection pump. A preferred arrangement includes a ...
Research on the Dynamics and Variable Characteristics of a Double-Swash-Plate Hydraulic Axial Piston Pump With Port Valves Axial piston pumps with port valves are widely used in applications that require high pressure and high power. In the present research, a new type of doubl... P Qian,Z ...
The adjustment principle is based on the known hydraulic two-point adjustment from a maximum displacement to a minimum displacement. The minimum displacement is here subject to a control pressure-dependent limitation of the possible regulation pressure. The regulation pressure stipulated for the high-...
DESIGN AND OPTIMIZATION OF TOOTH PROFILE IN THREE-SCREW PUMP none of the pressure fluctuation and noise.It has been widely used in transportation lubricator,fuel oil,glue as well as hydraulic drive device.On the ... jie,Tang,qian,... - International Conference on Product Design & Manufacturing...
DEVICE FOR CONTROLLING FLOW OF HYDRAULIC PUMP FOR CONSRUCTION MACHINE, AND CONTROL METHOD THEREFOR a first operation lever; a control valve provided on the flow path of the first hydraulic pump; a hydraulic cylinder operating by hydraulic oil of the second hydraulic pump; an operation device contr...
Device for the adjustment of elements, particularly for the adjustment of seats and beds, with a fixed shank (2) which can be rotated by a motor (1), a housing (3) surrounding the spindle, a nut (4 ) which is disposed on the spindle inside the housing and is adjustable in the long...
adjusting piston;a pressure chamber on the adjusting piston rear side in which a spring element is located; anda hydraulic pipe connected to the pressure chamber and via a regulating valve to a suction side of the lubricant pump such that a delivery volume of the vane cell pump is variable ...
The hydraulic pump is drive... T Iino - EP 被引量: 5发表: 1990年 DEVICE FOR REGULATING TYRE PRESSURE IN MOTOR VEHICLES, IN PARTICULAR AGRICULTURAL TRACTORS In a plant for adjusting the tire pressure in motor vehicles, in particular agricultural tractors, a wheel is rotatably mounted on a ...