LEAK DETECTION APPARATUS - Patent 0046748

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EP 0 046 748 A1

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(43)	Date of publication:
	10.03.1982 Bulletin 1982/10

(21)	Application number: 80900528.0

(22)	Date of filing: 22.02.1980

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International Patent Classification (IPC):

G01P 5/ 00^{( . )}
F16K 37/ 00^{( . )}
G01L 19/ 12^{( . )}
G08B 21/ 00^{( . )}

A62C 37/ 50^{( . )}
F17D 5/ 02^{( . )}
G01M 3/ 26^{( . )}

(86)	International application number:
	PCT/US1980/000180

(87)	International publication number:
	WO 1981/002484 (03.09.1981 Gazette 1981/21)

(84)	Designated Contracting States:
	FR GB

(71)	Applicant: CATERPILLAR TRACTOR CO.
	Peoria, Illinois 61629 (US)

(72)	Inventor:
	FUZZELL, Joe E. Peoria, IL 61604 (US)

(74)	Representative: Jackson, Peter Arthur, et al
	GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)

(54)	LEAK DETECTION APPARATUS