Title:
LOUVER DRIVING DEVICE FOR SURFACE GRATING
Document Type and Number:
Japanese Patent JP2003090180
Kind Code:
A
Abstract:
To provide a louver driving device for a surface grating.
This louver driving device for the surface grating is composed of louvers for projecting louver shafts on both sides, a frame member for rotatably arranging a plurality of louvers, a connecting plate for joining and connecting the plurality of louvers by pins, a gear fixed to the louver shafts, a rotary dial having a rack for meshing with the gear, and rotatably arranged in the frame member, and a locking means for allowing or checking a rotational movement of the rotary dial.
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Inventors:
NAKAMURA TAKASHI
Application Number:
JP2001284920A
Publication Date:
March 28, 2003
Filing Date:
September 19, 2001
Export Citation:
Assignee:
NAKAMURA KK
International Classes:
E06B7/096; (IPC1-7): E06B7/096
Attorney, Agent or Firm:
Yoshiki Takagi