Patent · US Expired

Power steering fluid temperature control

US5839398A · kind A · utility

9Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1997
Grant dateNov 24, 1998
Priority date
Expiry dateOct 23, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01P2060/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An engine cooling system (16) of a vehicle (12) includes a coolant de-gas bottle (30) which contains a body of liquid engine coolant (52). The vehicle (12) also has a second fluid system such as a fluid power assist steering system (70) or an engine lubricating oil system. The de-gas bottle (30) includes means for defining a second fluid passage (82) in the de-gas bottle for enabling flow of the second fluid through the de-gas bottle in a heat-exchanging relationship with the body of liquid engine coolant (52) in the de-gas bottle.

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