Title:
VENTILATION SYSTEM MEMBER AND VENTILATION FAN
Document Type and Number:
WIPO Patent Application WO/2018/100767
Kind Code:
A1
Abstract:
An airflow terminal (1) installed in a duct, wherein the airflow terminal (1) has: a flange member (4) provided with a cylindrical connection cylinder (2), a flange part (3) projecting in the diameter-increasing direction from one end part of the connection cylinder (2), and a guide rail (14) crossing an open end (13) on the side of the one end part of the connection cylinder (2); a grill member (5) disengageably fitted onto the front surface of the flange member (4); and a pair of airflow amount adjustment members (8), which move between a first position at which the open end (13) is opened and a second position at which the open end (13) is closed. A protrusion is formed on the side of the airflow amount adjustment members (8) facing the guide rail (14). A plurality of grooves (22), which engage with the protrusions on the airflow amount adjustment members (8), are formed on the guide rail (14). The movement of the airflow amount adjustment members (8) is restricted when the protrusions and the groove are engaged.
Inventors:
NAGASAKI DAISUKE (JP)
YABE DAISUKE (JP)
TAKASE TSUYOSHI (JP)
KOSAKI TAKAHIRO (JP)
SAWANO YUSUKE (JP)
KUSHIHARA AKIHIRO (JP)
YABE DAISUKE (JP)
TAKASE TSUYOSHI (JP)
KOSAKI TAKAHIRO (JP)
SAWANO YUSUKE (JP)
KUSHIHARA AKIHIRO (JP)
Application Number:
PCT/JP2017/017920
Publication Date:
June 07, 2018
Filing Date:
May 11, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F13/10
Foreign References:
| JP2003056894A | 2003-02-26 | |||
| JPH1089761A | 1998-04-10 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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