FAIL-SAFE NETWORKED CONTROL SYSTEM FOR VENTILATION UNITS - Patent 0906547

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EP 0 906 547 A1

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(43)	Date of publication:
	07.04.1999 Bulletin 1999/14

(21)	Application number: 97922792.0

(22)	Date of filing: 29.05.1997

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International Patent Classification (IPC):

F24F 11/ 00^{( . )}

G05B 9/ 02^{( . )}

(86)	International application number:
	PCT/CA1997/000373

(87)	International publication number:
	WO 1997/046834 (11.12.1997 Gazette 1998/01)

(84)	Designated Contracting States:
	DE FR NL

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Priority:

31.05.1996 CA 19962177941

(71)	Applicant: Monitrol Inc.
	Boucherville, Québec J4B 7K1 (CA)

(72)	Inventor:
	ROUTHIER, Francois Boucherville, Québec J4B 6Y5 (CA)

(74)	Representative: Moncheny, Michel, et al
	c/o Cabinet Lavoix 2 Place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)

(54)	FAIL-SAFE NETWORKED CONTROL SYSTEM FOR VENTILATION UNITS