Patent · US Expired

Outboard drive with speed change mechanism

US7458866B2 · kind B2 · utility

14Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2005
Grant dateDec 2, 2008
Priority date
Expiry dateNov 21, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2023/0283
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An outboard drive includes a prime mover having an output shaft. A driveshaft is coupled with the output shaft. Both shafts having axes that extend at least generally parallel to each other. A propulsion device is coupled with the driveshaft. The prime mover rotates the output shaft to drive the propulsion device through the driveshaft. A speed change mechanism is positioned between the output shaft and the driveshaft. The speed change mechanism changes a rotational speed of the output shaft transmitted to the driveshaft.

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