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Title:
【考案の名称】幅広パルスノズル
Document Type and Number:
Japanese Patent JP2532907
Kind Code:
Y2
Abstract:
A pulse nozzle of a reaction apparatus which obtains a very low temperature by expanding high-pressure and normal-temperature gas in heat insulation manner includes a fixed slit member disposed at an inlet of the nozzle and having a plurality of slit openings, a movable slit member having similar slit openings disposed along the fixed slit member, and two piezoelectric-crystal elements driven by an external pulse signal to slidably move the movable slit member with respect to the fixed slit member repeatedly to thereby open and close a flow of gas in the pulse manner. A plurality of the pulse nozzles are disposed in parallel to increase the capacity of the pulse nozzle.

Inventors:
Sudo Satoru
Suzuki Eiji
Uehara Noritsu
Keiji Yoshimura
Masakazu Kuwahara
Application Number:
JP483992U
Publication Date:
April 16, 1997
Filing Date:
February 10, 1992
Export Citation:
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Assignee:
Power Reactor/Nuclear Fuel Development Corporation
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B01D59/00; B05B1/08; B05B1/14; B01D59/34; B05B1/30; B05B17/06; C01G43/06; C22B60/02; (IPC1-7): B05B1/14; B01D59/34; C01G43/06
Attorney, Agent or Firm:
Takehiko Suzue