Patent · US Active

Cooling system for an outboard motor having both open and closed loop portions

US7264520B1 · kind B1 · utility

24Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2006
Grant dateSep 4, 2007
Priority date
Expiry dateOct 24, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01P2060/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cooling system for an outboard motor pumps water from a body of water through certain selected portions of the outboard motor and through a heat exchanger which, in turn, comprises a coolant conduit that is directed to conduct the coolant in thermal communication with various portions of the outboard motor. The engine block is cooled by a flow of the coolant and an engine head is cooled by a flow of water from the body of water. Other heat emitting devices are connected in thermal and fluid communication with the water and coolant conduits.

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