HYDRAULIC TRIM TILT SYSTEM FOR OUTBOARD PROPULSION UNITS USING A PRESSURE AMPLIFIER - Patent 0034176

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EP 0 034 176 A1

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(43)	Date of publication:
	26.08.1981 Bulletin 1981/34

(21)	Application number: 80901757.0

(22)	Date of filing: 25.08.1980

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International Patent Classification (IPC):

B63H 20/ 10^{( . )}
F02B 61/ 04^{( . )}

F15B 3/ 00^{( . )}

(86)	International application number:
	PCT/US1980/001101

(87)	International publication number:
	WO 1981/000547 (05.03.1981 Gazette 1981/06)

(84)	Designated Contracting States:
	DE FR GB SE

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Priority:

27.08.1979 US 19790070378

(71)	Applicant: ELTRA CORPORATION
	Toledo, OH 43694 (US)

(72)	Inventors:
	KERN, Calvin V. Maumee, OH 43537 (US) ZEPP, Lawrence P Bowling Green, OH 43402 (US)

(74)	Representative: Bryant, Frank
	L & M Limited Norman Road Altrincham Cheshire WA 14 4ES Altrincham Cheshire WA 14 4ES (GB)

(54)	HYDRAULIC TRIM TILT SYSTEM FOR OUTBOARD PROPULSION UNITS USING A PRESSURE AMPLIFIER