METAL-SEALED UNFURLED VALVE AND DRIVING DEVICE THEREFOR

• Main Authors: ZHANG, Miaomiao, WU, Huaimin, XUE, Hongquan, SU, Jingpan, WANG, Zhongyuan, YANG, Longjie, XIANG, Lisheng, HUANG, Jiaqiao, NAN, Fei
• Format: Patent
• Language: Chinese; English; French
• Published: 22.07.2021
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

Disclosed are a metal-sealed unfurled valve and a driving device therefor, relating to the field of valves. The valve comprises a valve rod (1), a linear stroke driving mechanism (2), a rotation driving mechanism (3) and a double-motion switch mechanism (4), wherein a movable end of the linear strok...