Patent · US Expired

Cooling method for a marine propulsion system

US6929520B1 · kind B1 · utility

6Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2004
Grant dateAug 16, 2005
Priority date
Expiry dateJun 2, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01P2060/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for cooling a marine propulsion system directs a portion of a recirculating stream of cooling water to a first port of an exhaust manifold so that a cooling jacket of the exhaust manifold can be maintained in a filled condition. Water flows upwardly through the cooling jacket and exits through a port in the exhaust manifold back into the recirculating stream of cooling water that passes through a recirculation pump, the cooling passage of an engine, and a cavity of a thermostat housing.

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