Reverse thrust actuator

• Main Authors: WANG JUN, ZHANG JULIN
• Format: Patent
• Language: Chinese; English
• Published: 04.03.2022
• 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 utility model discloses a reverse thrust actuator, which comprises a shell, a first push rod, a second push rod, a third push rod, a fourth push rod and a fifth push rod, and is characterized in that a cavity is formed in the shell and is provided with a first end and a second end; the piston rod comprises a rod head and a rod body, the rod head is positioned in the cavity, one end of the rod body is connected with the rod head, the other end of the rod body extends out of the cavity from the first end, and the rod head can reciprocate between the first end and the second end in the cavity; the elastic buffering part is arranged at the first end, and when the rod head is located at the first end, the elastic buffering part can make contact with the rod head. According to the reverse thrust actuator disclosed by the utility model, the buffering part has elasticity and can absorb the kinetic energy of the piston rod during buffering, and when the piston rod rebounds, the starting speed of reverse thrust ret