MASTER CYLINDER HAVING MAIN SPRING AND PRESSURE AREA TO APPLY BRAKES, AND AUXILIARY SPRING AND DIFFERENTIAL AREA TO RELEASE BRAKES - Patent 0082838

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EP 0 082 838 A1

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(43)	Date of publication:
	06.07.1983 Bulletin 1983/27

(21)	Application number: 81902086.0

(22)	Date of filing: 22.06.1981

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International Patent Classification (IPC):

B60T 13/ 16^{( . )}
B60T 17/ 22^{( . )}

B60T 13/ 58^{( . )}

(86)	International application number:
	PCT/US1981/000843

(87)	International publication number:
	WO 1983/000059 (06.01.1983 Gazette 1983/01)

(84)	Designated Contracting States:
	DE FR GB SE

(71)	Applicant: INTERNATIONAL HARVESTER COMPANY
	Chicago Illinois 60611 (US)

(72)	Inventor:
	CHATTERJEA, Probir K. Mount Prospect, IL 60056 (US)

(74)	Representative: Wain, Christopher Paul
	A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE London WC1V 7LE (GB)

(54)	MASTER CYLINDER HAVING MAIN SPRING AND PRESSURE AREA TO APPLY BRAKES, AND AUXILIARY SPRING AND DIFFERENTIAL AREA TO RELEASE BRAKES