Combined two-function air compressor and jet washer device

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(11)

EP 0 831 230 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	09.06.1999 Bulletin 1999/23

(43)	Date of publication A2:
	25.03.1998 Bulletin 1998/13

(21)	Application number: 97202738.7

(22)	Date of filing: 04.09.1997

(51)	International Patent Classification (IPC)⁶: F04B 23/06, F04B 41/02

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV RO SI

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Priority:

19.09.1996 IT MN960029

(71)	Applicant: Interpump Group S.P.A.
	42040 S.Ilario D'Enza (Reggio Emilia) (IT)

(72)	Inventor:
	Minelli, Giovanni I-46027 San Benedetto PO (IT)

(74)	Representative: Corradini, Corrado et al
	Studio Ing. C. CORRADINI & C. S.r.l. 4, Via Dante Alighieri 42100 Reggio Emilia 42100 Reggio Emilia (IT)

(54)	Combined two-function air compressor and jet washer device

(57) A combined two-function air compressor and jet washer device, comprising an electric motor (1) the shaft of which is provided with means for its selective connection to the air compression unit and to the jet washer pump, the electric motor being of the type having two directions of rotation, the means for selectively connecting the shaft (4, 5) to the air compression unit (10) and to the jet washer pump (6) being two free wheels (41 and 51) mounted such that they have opposite dragging directions.

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