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Title:
DRIVING UNIT
Document Type and Number:
Japanese Patent JP2015140649
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a driving unit capable of smoothly opening-closing a curtain in manual opening-closing time, in the present invention.SOLUTION: The driving unit on one embodiment of the present invention, is a driving unit driven by an electric motor in a passage, and opening-closing an opening-closing object by traveling, and comprises a first driving wheel for rotating by being driven by the electric motor and a second driving wheel for changing an engaging state with the first driving wheel in electrically driven opening-closing time and the manual opening-closing time by engaging with an outer peripheral part of the first driving wheel, and the second driving wheel travels in the passage while rotating together with the first driving wheel in the electrically driven opening-closing time, and travels in the passage while independently rotating in the manual opening-closing time.

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Inventors:
HOSOI AKIHIRO
YOSHIDA KATSUYA
SUZUKI TAKAHIRO
TANIMURA SATOSHI
Application Number:
JP2014016217A
Publication Date:
August 03, 2015
Filing Date:
January 30, 2014
Export Citation:
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Assignee:
NITORI HOLDINGS CO LTD
NIDEC SANKYO CORP
International Classes:
E05F15/632; A47H5/02; E05D15/06
Domestic Patent References:
JPS61167891U1986-10-17
JPS6217986U1987-02-03
JPS61167891U1986-10-17
JPS6217986U1987-02-03
Attorney, Agent or Firm:
Kentaro Ohori



 
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