Title:
A CERAMICS SEALING THREE WAY VALVE
Document Type and Number:
WIPO Patent Application WO/2003/006855
Kind Code:
A1
Abstract:
The present invention relates to a ceramics-sealing and three-way valve comprising ceramic valve elements, a valve body, sealing elements, and an actuating assembly for synchronously actuating the movable disc, wherein two groups of ceramic valve elements having fan ports are arranged in the chamber of the valve body parallel, vertical and aligned to the axis, respectively. The number of fan ports and the angle of the centre of a circle are choose for requirement to constitute three-way/two-position directional control valve or two-way/three-position directional control valve and so on. The invention is of advantage to sealing, working life, and to control the flow.
Inventors:
CUI YUANXIANG (CN)
CUI XUN (CN)
CUI XUN (CN)
Application Number:
PCT/CN2001/001167
Publication Date:
January 23, 2003
Filing Date:
July 10, 2001
Export Citation:
Assignee:
LIU XIN (CN)
CUI YUANXIANG (CN)
CUI XUN (CN)
CUI YUANXIANG (CN)
CUI XUN (CN)
International Classes:
F16K3/08; F16K25/00; (IPC1-7): F16K3/08; F16K11/074
Foreign References:
| US4549579A | 1985-10-29 | |||
| US5127438A | 1992-07-07 | |||
| US4848403A | 1989-07-18 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (Oceam Plaza 158 Fuxingmennei Street Beijing 1, CN)
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