Patent · US Active

Cooling system

US9222398B2 · kind B2 · utility

3Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2011
Grant dateDec 29, 2015
Priority date
Expiry dateMar 11, 2033

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 engine is provided. In one embodiment, an internal combustion engine comprises a cabin heat exchanger circuit including a connecting line opening on an inlet side into a cylinder block coolant jacket, a main coolant pump arranged in the cabin heat exchanger circuit, an auxiliary coolant pump arranged in the connecting line, and a check valve. In this way, additional cooling and/or heating may be provided to the engine and associated components by the auxiliary coolant pump.

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