Title:
WIND SHIFTER
Document Type and Number:
Japanese Patent JP2546598
Kind Code:
B2
Abstract:
PURPOSE: To procure a stable ventilation amount and to save energy of ventilation transfer power, by a method wherein it is designed that an air supply port side is always a positive pressure area while an air discharge port side is always a negative pressure area.
CONSTITUTION: A first ventilation port 11, a second ventilation port 15, a switch body 19 having an inner room 21 are provided in a building. The switch body 19 is provided with four connection ports 23a, 23b, 23c and 23d which communicate respectively with the first ventilation port 11, the second ventilation port 15, an air supply port 25 and an air discharge port 31. A rotor 33 is provided in the inner room 21, and a driving device 35 is connected to the rotor 33. Wind pressure sensors 39a and 39b to sense wind pressure in the vicinity of the first ventilation port 11 and the second ventilation port 15 are mounted on the building. A relay device 37 to control a rotation angle of the rotor 33 is connected to the wind pressure sensors 39a and 39b and further the driving device 35.
Inventors:
OONO AKIRA
KOJIMA KAZUMI
WADA YOSHIAKI
OKA CHIAKI
UEMATSU TOMOKI
KOJIMA KAZUMI
WADA YOSHIAKI
OKA CHIAKI
UEMATSU TOMOKI
Application Number:
JP5002593A
Publication Date:
October 23, 1996
Filing Date:
February 15, 1993
Export Citation:
Assignee:
KAJIMA CONSTRUCTION CORP
International Classes:
E21F1/00; F16K31/04; F24F7/007; (IPC1-7): F24F7/007; E21F1/00; F16K31/04
Domestic Patent References:
| JP5141733A | ||||
| JP4251141A | ||||
| JP50127956U |
Attorney, Agent or Firm:
Kuninori Funabashi