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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
Japanese Patent JP2018182785
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve the problem that the number of components becomes large and up-sizing and cost increase in a structure where a rotary operation shaft and an output shaft of an actuator are coupled in parallel.SOLUTION: In an electric actuator having a motor section 7 for rotating and driving a rotary operation shaft 3 of a valve for adjusting opening of a fluid channel, a coupling 23 to which the rotary operation shaft 3 of the valve is coupled to be integrally rotated is arranged on the same shaft as the output shaft 12 of the motor section 7 and at an inner periphery of the output shaft 12.SELECTED DRAWING: Figure 2

Inventors:
北山 直嗣
Application Number:
JP2017073816A
Publication Date:
November 15, 2018
Filing Date:
April 03, 2017
Export Citation:
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Assignee:
NTN株式会社
International Classes:
H02K7/116; F02B63/04; F02D9/02; F16H13/08; F16K31/04; H02K7/14
Attorney, Agent or Firm:
城村 邦彦
熊野 剛
野村 英明