Hydraulic servomotor for hydroelectric generating set

• Main Authors: XIAO JINGJING, MIU CHUNHUI, DING SHENG, FANG HAIQING, XU LEI
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2012
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The invention relates to a hydraulic servomotor for a hydroelectric generating set, which comprises a piston, a piston rod and a cylinder barrel, wherein the front and rear ends of the cylinder barrel are respectively provided with a front cylinder cover and a rear cylinder cover, the piston is in hydraulically sealing fit and arranged in the cylinder barrel, and the piston is fixedly connected with the piston rod; one end of the piston rod protrudes out of the cylinder barrel, and the piston rod is rotatably connected with a connecting mechanism by a connecting pin; and the connecting mechanism comprises an upper connecting plate and a lower connecting plate, and a connecting part between the connecting pin and the upper connecting plate and a connecting part between the connecting pin and the lower connecting plate are respectively provided with a fiber-wound bearing. Because of adopting the fiber-wound bearings, the hydraulic servomotor of the invention is convenient for processingand installation, and has