Title:
LOUVER
Document Type and Number:
Japanese Patent JP2017206935
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a louver that suppresses penetration of wind and rain by having all wind and rain from above, a horizontal direction and below collided on a slanted plate.SOLUTION: A louver 1 is fitted on a wall 100 of a building for taking in/exhausting outdoor air, and includes a first stepped part 10 and a second stepped part 20. The first stepped part 10 includes a plurality of first slanted boards 11 installed in steps in a vertical direction leaving a gap 12 in between, inclined upward in a direction of intake of the outdoor air. The second stepped part 20 is connected on the outdoor air side of the first stepped part 10 next to the first stepped part 10, and includes a plurality of second slanted boards 12 installed in steps in the vertical direction leaving a gap 22 in between, inclined downward in the direction of intake of the outdoor air. A dimension of the second stepped part 20 is set so that an opening ratio of a horizontal opening 22a of the second stepped part 20 connected on the outdoor air side is of a prescribed value.SELECTED DRAWING: Figure 1
Inventors:
INOUE HIFUMI
Application Number:
JP2016140852A
Publication Date:
November 24, 2017
Filing Date:
May 19, 2016
Export Citation:
Assignee:
SHOUON GIKEN KK
International Classes:
E04F17/04; E04B1/70; E04B1/82; F24F7/00
Domestic Patent References:
| JPH04107392U | 1992-09-16 | |||
| JP2721326B2 | 1998-03-04 | |||
| JP315013386Y | ||||
| JPH11182152A | 1999-07-06 | |||
| JPS50111352U | 1975-09-11 | |||
| JPH04107392U | 1992-09-16 | |||
| JP2721326B2 | 1998-03-04 | |||
| JP315013386Y | ||||
| JPH11182152A | 1999-07-06 | |||
| JPS50111352U | 1975-09-11 |
Attorney, Agent or Firm:
Yuji Tachibana
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