PRESSURE REDUCING VALVE WITH FLOATING STEM FOR MAKE-UP VENT

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EP 0 056 024 A1

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(43)	Date of publication:
	21.07.1982 Bulletin 1982/29

(21)	Application number: 81900691.0

(22)	Date of filing: 16.06.1980

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International Patent Classification (IPC):

(86)	International application number:
	PCT/US1980/000765

(87)	International publication number:
	WO 1981/003686 (24.12.1981 Gazette 1981/30)

(84)	Designated Contracting States:
	DE FR GB

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

(72)	Inventor:
	MELOCIK, Kurt B. Mazon, IL 60444 (US)

(74)	Representative: Wagner, Karl H.
	WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München D-80538 München (DE)

(54)	PRESSURE REDUCING VALVE WITH FLOATING STEM FOR MAKE-UP VENT