A MACHINE FOR TRANSFORMING PRESSURE OR POTENTIAL ENERGY OF A FLUID INTO MECHANICAL WORK - Patent 0536111

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EP 0 536 111 A1

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(43)	Date of publication:
	14.04.1993 Bulletin 1993/15

(21)	Application number: 90901059.0

(22)	Date of filing: 08.12.1989

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International Patent Classification (IPC):

F03C 7/ 00^{( . )}
F04B 43/ 00^{( . )}
F04B 43/ 12^{( . )}

F03C 1/ 30^{( . )}
F04B 43/ 08^{( . )}

(86)	International application number:
	PCT/SE1989/000719

(87)	International publication number:
	WO 1990/006443 (14.06.1990 Gazette 1990/14)

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

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Priority:

08.12.1988 SE 19880004449

(71)	Applicant: Humanteknik AB
	S-117 43 Stockholm (SE)

(72)	Inventor:
	Lundbäck,Stig S-185 00 Vaxholm (SE)

(74)	Representative: Nyberg, Bengt
	CARMINGER, UUSITALO & NYBERG Patentbyra AB P.O. Box 7274 S-103 89 Stockholm S-103 89 Stockholm (SE)

(54)	A MACHINE FOR TRANSFORMING PRESSURE OR POTENTIAL ENERGY OF A FLUID INTO MECHANICAL WORK