Title:
INTAKE PORT
Document Type and Number:
Japanese Patent JP2009257641
Kind Code:
A
Abstract:
To provide an intake port that makes the environment comfortable by automatically introducing outside air in good weather as in a conventional intake port, an electric shutter could not be opened and closed according to the weather.
A pressure sensor 7 for detecting atmospheric pressure is disposed on the indoor side where it is not effected by outside wind. A rotary type electric shutter 5 is set in an open or closed state by a stepping motor 6 according to output of the pressure sensor 7, and outdoor air is supplied indoors or is cutoff, so that the intake port capable of opening and closing according to the weather can be provided.
Inventors:
TAKAI KAZUO
Application Number:
JP2008105438A
Publication Date:
November 05, 2009
Filing Date:
April 15, 2008
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
F24F7/00; F24F7/007
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano