×

Combined engine cooling and lube system

  • US 4,708,095 A
  • Filed: 06/16/1986
  • Issued: 11/24/1987
  • Est. Priority Date: 06/16/1986
  • Status: Expired due to Term
First Claim
Patent Images

1. In a vehicle having an internal combustion engine, an engine cooling and lube system comprising:

  • an engine oil sump;

    an engine oil pump;

    a flow divider having an inlet communicated with an outlet of the pump, a first outlet and a second outlet;

    an engine cooling circuit connected between the first outlet and the sump for cooling heated parts of the engine;

    an engine lube circuit connected between the second outlet and the sump for lubricating parts of the engine subject to wear, the lube circuit being connected in parallel with the engine cooling circuit; and

    a vehicle cab heater comprising a fluid-to-air heat exchanger connected in the engine cooling circuit between the engine and the sump.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×