VALVE ACTUATOR
A valve actuator comprises a housing, a motor disposed on the housing, a driving gear (130) coupled to a motor shaft of the motor, a transmission gear (140, 150, 160) which is in external contact with the driving gear and rotates according to a predetermined gear ratio when the driving gear rotates,...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
05.04.2023
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Subjects | |
Online Access | Get full text |
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Summary: | A valve actuator comprises a housing, a motor disposed on the housing, a driving gear (130) coupled to a motor shaft of the motor, a transmission gear (140, 150, 160) which is in external contact with the driving gear and rotates according to a predetermined gear ratio when the driving gear rotates, an output shaft (180) including a main body and a plurality of protrusions (182) radially protruding from the main body and spaced apart from each other in a circumferential direction, an output gear (170) coupled to the output shaft and in external contact with the transmission gear, a stopper disposed in the housing and limiting a rotation radius of the output gear, and an elastic member (190) disposed between a lower portion of the plurality of protrusions and a lower plate of the housing. |
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Bibliography: | Application Number: EP20220187108 |