Title:
ガス流発生器
Document Type and Number:
Japanese Patent JP2006522896
Kind Code:
A
Abstract:
A gas flow generator comprising: an ultrasonic driver comprising a piezoelectric or electrostrictive transducer mounted on a substrate, operation of the transducer being arranged to cause the driver to bend; a first membrane disposed on or formed integrally with the transducer or the substrate; and a second membrane mounted substantially parallel with the driver and spaced a given distance therefrom, one of the membranes being perforate, whereby ultrasonic bending of the driver on actuation of the transducer causes a gas flow through the perforate membrane.
Inventors:
Janse Van Lensburg, Richard, Wilhelm
Selby, Robert, Gordon, Maurice
Dufour, Francois, Florence
Buckland, Justin, Rourke
Summerville, John, Matthew
Selby, Robert, Gordon, Maurice
Dufour, Francois, Florence
Buckland, Justin, Rourke
Summerville, John, Matthew
Application Number:
JP2006506100A
Publication Date:
October 05, 2006
Filing Date:
April 07, 2004
Export Citation:
Assignee:
THE TECHNOLOGY PARTNERSHIP PLC
International Classes:
F04B45/047; F04B43/00; F04B43/04; F04B45/04; F04B53/10; F04F7/00
Attorney, Agent or Firm:
Masumi Hosoda
So Ishii
Juno Aoki
So Ishii
Juno Aoki