Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takayuki Nagai0
Date of Patent
February 21, 2017
0Patent Application Number
138817040
Date Filed
October 29, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A hopper gate opening/closing mechanism for use in a combination weigher (100) includes an actuator (31) for generating a driving force for opening and closing the hopper gate; and a cam mechanism (40A, 21) for opening and closing the hopper gate (14A) based on the driving force applied by the actuator (31); wherein the cam mechanism (40A, 21) inhibits the hopper gate (14A) from being opened in a position at which the hopper gate (14A) is closed.
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