Title:
AIR DIFFUSER
Document Type and Number:
Japanese Patent JP3784303
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air diffuser which can equalize an air quantity jetted from each diffusion hole of an air diffuser tube, consequently can increase the effect of an action by diffusion.
SOLUTION: A plurality of diffusion holes 11 are provided in the diffuser tube 4 immersed in a tank, and an air supply source is connected to the base end of the diffuser tube 4. The diffuser tube 4 is arranged on the decline from the base end toward the tip part of the diffuser tube 4 so as to make a predetermined difference of water depth between the tip part and the base end. Thereby, back pressure which acts on each diffusion hole 11 of the diffuser tube 4 is gradually increased near the tip part.
Inventors:
Tatsuya Ueshima
Masaaki Nagano
Yasunobu Okajima
Masaaki Nagano
Yasunobu Okajima
Application Number:
JP2001349506A
Publication Date:
June 07, 2006
Filing Date:
November 15, 2001
Export Citation:
Assignee:
Kubota Corporation
International Classes:
B01F3/04; C02F3/20; B01F5/02; (IPC1-7): B01F3/04; B01F5/02; C02F3/20
Domestic Patent References:
| JP7214086A | ||||
| JP2001276875A |
Attorney, Agent or Firm:
Yoshihiro Morimoto