Title:
VENTILATION DEVICE AND SASH UNIT
Document Type and Number:
WIPO Patent Application WO/2020/201810
Kind Code:
A1
Abstract:
The ventilation device (1) according to the present invention is characterized by comprising: a frame body (2) which is attached to an opening of a building and includes a pair of vertical frames (21) and a pair of horizontal frames (22, 23) installed between the pair of vertical frames; a vane holding part (3) provided at both ends in the width direction of the frame body; and a rotary vane (4) that is extended between the pair of vertical frames and held rotatably at both ends in the width direction by the vane holding part, and that is rotated to be capable of opening and closing the opening formed in the frame body and is detachably attachable to the frame body.
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Inventors:
SANGJAN SATIT (TH)
KONGTONG NATTAWUT (TH)
YAMAGUCHI HIROSHI (JP)
KONGTONG NATTAWUT (TH)
YAMAGUCHI HIROSHI (JP)
Application Number:
PCT/IB2019/052652
Publication Date:
October 08, 2020
Filing Date:
April 01, 2019
Export Citation:
Assignee:
TOSTEM THAI CO LTD (TH)
International Classes:
F24F7/013; E06B7/084; F24F7/00
Foreign References:
| JPS57110295U | 1982-07-07 | |||
| JPS5632792U | 1981-03-31 | |||
| JPH0213697U | 1990-01-29 | |||
| JP2004346597A | 2004-12-09 |
Attorney, Agent or Firm:
TILLEKE & GIBBINS INTERNATIONAL LIMITED (TH)
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