CONTROLLING THE FLOW OF DRIVING FLUID TO A SYSTEM OF MULTIPLE HYDRAULIC MOTORS - Patent 1242713

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EP 1 242 713 A1

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(43)	Date of publication:
	25.09.2002 Bulletin 2002/39

(21)	Application number: 00987326.6

(22)	Date of filing: 28.11.2000

(51)	International Patent Classification (IPC)⁷: E21B 21/08

(86)	International application number:
	PCT/EP0011/996

(87)	International publication number:
	WO 0104/0616 (07.06.2001 Gazette 2001/23)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

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Priority:

29.11.1999 EP 99309530

(71)	Applicant: SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V.
	2596 HR Den Haag (NL)

(72)	Inventors:
	BRAITHWAITE, Stephen, Richard NL-2288 GD Rijswijk (NL) HEIJNEN, Wilhelmus, Hubertus, Paulus, Maria NL-1951 GN Velsen (NL) WORRALL, Robert, Nicholas NL-2288 GD Rijswijk (NL)

(54)	CONTROLLING THE FLOW OF DRIVING FLUID TO A SYSTEM OF MULTIPLE HYDRAULIC MOTORS