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INTAKE AIR HEATER FOR AN AIR-COMPRESSING INJECTION INTERNAL COMBUSTION ENGINE

  • US 3,656,465 A
  • Filed: 10/28/1970
  • Issued: 04/18/1972
  • Est. Priority Date: 10/29/1969
  • Status: Expired due to Term
First Claim
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1. An intake air heater system for an air-compressing injection internal combustion engine which includes a fuel injection nozzle arranged in a suction air pipe and a spark plug as well as a feed pump driven by an electric motor, characterized in that an oil pressure switch means operable to control the operation of the suction air heater is arranged at the internal combustion engine and is connected in a control circuit means for the electric motor to ensure a current supply to said electric motor with a running internal combustion engine.

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