Patent · US Expired

Tilt up device for outboard motor

US5215484A · kind A · utility

8Cited by
6References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 1991
Grant dateJun 1, 1993
Priority date
Expiry dateOct 28, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B61/045
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A hydraulically operated tilt and trim system for a marine outboard drive including a reservoir for containing make-up fluid for the hydraulic system. The reservoir communicates with the hydraulic system through a conduit in which a pair of oppositely acting check valves are positioned so that gas over the liquid can not enter the fluid system even if the unit is displaced from its normal operation. In addition, the unit is mounted between the mounting brackets of the outboard drive so as to be protected thereby.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.