Title:
STEAM EJECTOR FOR EVACUATION AND CONTROL METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2002130200
Kind Code:
A
Abstract:
To realize high efficiency of the exhaust capacity in a steam ejector for evacuation using steam as a hydraulic fluid.
This steam ejector is characterized by varying a position of a steam nozzle for blowing the steam into the ejector to a throat part of a diffuser of the ejector. A seal device for keeping a vacuum is arranged between the steam nozzle and a suction chamber of the ejector.
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Inventors:
MITAKE HIROYUKI
YAMASHITA KOSUKE
SHIRABE KAZUO
SHIMA SHOZO
YAMASHITA KOSUKE
SHIRABE KAZUO
SHIMA SHOZO
Application Number:
JP2000329398A
Publication Date:
May 09, 2002
Filing Date:
October 27, 2000
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
F04F5/20; F04F5/46; F04F5/48; (IPC1-7): F04F5/20; F04F5/46; F04F5/48
Attorney, Agent or Firm:
Spring Inoue (1 person outside)