Patent · US Expired

Marine propulsion device seal arrangement

US4971585A · kind A · utility

2Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1989
Grant dateNov 20, 1990
Priority date
Expiry dateMay 12, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01P3/202
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A marine propulsion device comprising a gear housing adapted to be mounted on the transom of a boat, a drive shaft rotatably supported by the gear housing and adapted to be drivingly connected to a propeller, a clutch mechanism supported within the gear housing and operably connected to the drive shaft, an actuating member movably supported by the gear housing and including a portion extending exteriorly of the gear housing, and a mechanism mounted on the gear housing for forming a substantially water-tight chamber containing the portion of the actuating member.

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