Electrical transmission or interconnection systems – Plural load circuit systems – Selectively connected or controlled load circuits
Patent
1989-12-26
1994-02-15
Gaffin, Jeffrey A.
Electrical transmission or interconnection systems
Plural load circuit systems
Selectively connected or controlled load circuits
307 11, H02J 300
Patent
active
052870073
ABSTRACT:
A device for coupling additional equipment to a machine having a control system with inputs and outputs for controlling the machine. The device includes connecting lines connecting the control system and the additional equipment, with the connecting lines coming together at a central connection site. The device can be located at the central connection site for metallically isolating all of the inputs and outputs of the control system from all of the inputs and outputs of the additional equipment.
REFERENCES:
patent: 3678291 (1972-07-01), Coe
patent: 3970784 (1976-07-01), Meijerint
patent: 4283636 (1981-08-01), Tchang
patent: 4694421 (1987-09-01), Ogawa
patent: 4889999 (1989-12-01), Rowen
"Relays: Solid State I/O Converter Modules Feature Optically Isolated Input", Tony Bishop, Canadian Electronics Engineering, May 1976, pp. 30-31.
Blasius Udo
Lehnert Michael
Reithofer Jurgen
Rodi Anton
Stadler Werner
Gaffin Jeffrey A.
Heidelberger Druckmaschinen AG
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