METHOD AND INSTALLATION FOR AIR TREATMENT IN THE AREA OF A TRAFFIC ROUTE FOR MOTOR VEHICLES - Patent 0555217

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EP 0 555 217 A1

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(43)	Date of publication:
	18.08.1993 Bulletin 1993/33

(21)	Application number: 91906992.0

(22)	Date of filing: 27.03.1991

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International Patent Classification (IPC):

E01C 1/ 00^{( . )}
E21F 1/ 00^{( . )}

E01F 8/ 00^{( . )}

(86)	International application number:
	PCT/SE1991/000230

(87)	International publication number:
	WO 1991/014827 (03.10.1991 Gazette 1991/23)

(84)	Designated Contracting States:
	AT BE CH DE ES FR GB IT LI NL

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Priority:

29.03.1990 SE 19900001155

(71)	Applicant: AIRCHITECT TECHNICS AKTIEBOLAG
	S-826 00 Söderhamn (SE)

(72)	Inventor:
	KRANTZ, Anders S-826 06 Söderala (SE)

(74)	Representative: Johansson, Lars E.
	AWAPATENT AB, Box 53 S-826 01 Söderhamn S-826 01 Söderhamn (SE)

(54)	METHOD AND INSTALLATION FOR AIR TREATMENT IN THE AREA OF A TRAFFIC ROUTE FOR MOTOR VEHICLES