Valve having magnetic force transmission apparatus

Details Valve having magnetic force transmission apparatus Valve having magnetic force transmission apparatus

1995-05-02

1997-03-18

Lee, Kevin

Fluid handling

With indicator, register, recorder, alarm or inspection means

Position or extent of motion indicator

251 65, F16K 3700, F16K 3111

Patent

active

056113684

ABSTRACT:
A valve having a magnetic force transmission apparatus is disclosed including: a closed body for tightly closing internal components and rotation shaft of the body of the valve, so as to interrupt the leakage of fluid from the valve and maintain perfect airtightness; and a pair of permanent magnet plates opposingly placed in the closed body and for allowing the valve open/close by transmitting power using the magnetic force of magnet pieces attached on yokes in non-contact.

REFERENCES:
patent: 3889922 (1975-06-01), Peters
patent: 4274444 (1981-06-01), Ruyak
patent: 4284262 (1981-08-01), Ruyak
patent: 4384703 (1983-05-01), Ruyak et al.

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