Data processing: generic control systems or specific application – Specific application – apparatus or process – Mechanical control system
Patent
1998-03-27
2000-11-28
Grant, William
Data processing: generic control systems or specific application
Specific application, apparatus or process
Mechanical control system
700277, 454 59, G05B 1300, G05B 1500, G05B 2100
Patent
active
061546860
ABSTRACT:
A system for controlling the operation of a laboratory with a fume hood having a sash. The system includes an intelligent occupancy monitor mechanism. The system includes an intelligent sash closure mechanism. The producing mechanism and the controlling mechanism form a fully distributed intelligent non-hierarchical architecture. The system includes a network to which the producing mechanism and the controlling mechanism are connected to communicate with each other. A method for controlling air flow in a fume hood.
REFERENCES:
patent: 4466341 (1984-08-01), Grogan
patent: 5312297 (1994-05-01), Dieckert et al.
patent: 5764579 (1998-06-01), McMasters et al.
patent: 5882254 (1999-03-01), Jacob
patent: 5988860 (1999-11-01), Hefferen et al.
Arnold Bruce D.
Hefferen Peter J.
Kikta Christopher E.
Wiedmann John F.
Grant William
Innovex Technologies
Robinson Victoria
Schwartz Ansel M.
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