AN INSTALLATION AND A METHOD FOR PUMPING UP FLUID FROM THE EARTH'S CRUST - Patent 0757758

(19)

(11)

EP 0 757 758 A1

(12)

(43)	Date of publication:
	12.02.1997 Bulletin 1997/07

(21)	Application number: 95916853.0

(22)	Date of filing: 28.04.1995

(51)

International Patent Classification (IPC):

F04C 13/ 00^{( . )}

(86)	International application number:
	PCT/NL1995/000157

(87)	International publication number:
	WO 1995/030090 (09.11.1995 Gazette 1995/48)

(84)	Designated Contracting States:
	DE FR IT SE

(30)

Priority:

29.04.1994 NL 19940000708

(71)	Applicant: Houttuin B.V.
	3542 AR Utrecht (NL)

(72)	Inventors:
	VAN DEN BOOGAARD, Engelbert, Josephus NL-3515 XT Utrecht (NL) BERKHOFF, Hendrik, Geert, Cornelis NL-3607 CD Maarssenbroek (NL)

(74)	Representative: Land, Addick Adrianus Gosling
	Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)

(54)	AN INSTALLATION AND A METHOD FOR PUMPING UP FLUID FROM THE EARTH'S CRUST