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Patent Searching and Data


Title:
DRAIN VALVE DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2018062987
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a drain valve driving device capable of being downsized and stably maintaining an operation state of a drain valve after the same is driven.SOLUTION: A drain valve driving device comprises a clutch mechanism which switches transmission of motor drive force between a connected state and a disconnected state. The clutch mechanism has: a clutch lever which reciprocates along with opening and closing of a drain valve; a rotating body which makes up a portion of a drive force transmission pathway; and a clutch gear which is a gear member adjacent to a driven side of the rotating body in the drive force transmission pathway. The clutch lever also has an engaging piece which maintains a state of the drain valve when driving thereof is completed by preventing inverse rotation of the clutch gear after the drain valve is driven. The clutch gear is provided with an engaged piece which is engaged with the engaging piece.SELECTED DRAWING: Figure 10

Inventors:
MIYASHITA TOSHIOMI
Application Number:
JP2016201411A
Publication Date:
April 19, 2018
Filing Date:
October 13, 2016
Export Citation:
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Assignee:
NIDEC SANKYO CORP
International Classes:
F16D11/04; F16H1/28; F16H55/06
Attorney, Agent or Firm:
特許業務法人上野特許事務所