Micro-opening identification device for valve clack of spring safety valve based on spring stressed deformation curve

• Main Authors: HUANG HONGQUAN, WANG MIN, LIU BO, GONG DICHEN, DING WEICHENG, YANG YONG
• Format: Patent
• Language: Chinese; English
• Published: 24.04.2013
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model provides including a micro-opening identification device for a valve clack of a spring safety valve based on spring stressed deformation curves. The micro-opening identification device specifically comprises a detected safety valve (1), mechanical brackets (2), a hydraulic jack (3)...