Patent · US Active

Cooling system for an outboard motor having a hydraulic shift mechanism

US9840316B1 · kind B1 · utility

30Cited by
15References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 2016
Grant dateDec 12, 2017
Priority date
Expiry dateOct 31, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2020/323
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An outboard motor having an internal combustion engine that causes rotation of a driveshaft, a planetary transmission that operatively connects the driveshaft to a transmission output shaft, a band brake configured to shift the planetary transmission amongst a forward gear, neutral gear and reverse gear, a hydraulic actuator is configured to actuate the band brake, and a cooling water circuit that extends adjacent to the hydraulic actuator so that the hydraulic actuator exchanges heat with cooling water in the cooling water circuit.

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