Patent · US Expired

Steering system for small boat

US7097520B2 · kind B2 · utility

7Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2005
Grant dateAug 29, 2006
Priority date
Expiry dateMar 7, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2025/022
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A cylinder unit is provided in a rear side of a boat body to rotate an outboard motor main body as a steering apparatus, and a pump unit is provided to drive the pump unit via a hydraulic pipe by a steering wheel in a driver's seat. A steering torque inputted to the pump unit by the steering wheel is detected by a torque sensor. The pump unit is assisted in the steering operation direction based upon the detected torque by an electric motor, a worm gear, and a worm wheel.

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