Oil inlet valve plate

• Main Author: TANG WANGANG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2018
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

The invention discloses an oil inlet valve plate. The oil inlet valve plate comprises a valve body, a plug head and a flow distribution valve element, wherein an air inlet port P1 is formed in the left side of the valve body; an oil return port T is formed in the right side of the valve body; an oil inlet port P2 and an oil inlet port P3 are formed in the front surface of the valve body; the air inlet port P1 is connected with the oil inlet port P2 through an oil channel in the valve body; the air inlet port P1 is connected with the oil inlet port P3 through an oil channel in the valve body; the flow distribution valve element is arranged on an oil path between the air inlet port P1 and the oil inlet port P3; one end away from the flow distribution valve element, of a flow distribution spring, is abutted against the plug head; an oil return hole T1 is further formed in the front surface of the valve body; a safety valve sleeve is arranged between the air inlet port P1 and the oil return port T; the safety val