Title:
MEMBRANE TYPE AIR DIFFUSER
Document Type and Number:
Japanese Patent JP2023089335
Kind Code:
A
Abstract:
To provide a membrane type air diffuser capable of improving air diffusion unevenness.SOLUTION: A membrane type air diffuser 10 includes: a tube-like membrane 17 having a hollow insertion portion; a support 18 inserted into the insertion portion of the membrane 17; and a gas supply portion provided in a central portion of the membrane 17 in a longitudinal direction A, the membrane 17 including a bag-like portion 23 formed in a bag shape by two sheet members 21 and 22 on front and back, and the gas supply portion including a ventilation channel that communicates with an inside of the bag-like portion 23 of the membrane 17 from outside, wherein a plurality of slits 30 are formed in the sheet members 21 forming an outer peripheral surface of the bag-like portion 23 of the membrane 17 to release a gas supplied into the bag-like portion 23 through the ventilation channel of the gas supply portion to outside, and in a state in which the gas is released from the slits 30 to the outside, both ends C in the longitudinal direction A of the membrane 17 are positioned higher than the central portion.SELECTED DRAWING: Figure 3
Inventors:
ANDO TAKESHI
UEKI YUTARO
SEKI KENJI
UEKI YUTARO
SEKI KENJI
Application Number:
JP2021203779A
Publication Date:
June 28, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
KUBOTA KK
International Classes:
C02F3/20; B01F21/00; B01F23/23
Attorney, Agent or Firm:
Morimoto International Patent Office