Direct use of Vegetable Oils in Engine and Particularly to Direct Usage of Vegetable Oils in Diesel Engine

Patent Status: 

Patent Filed

Indian Patent Applicaton No: 


Patent Category: 


Direct usage of vegetable oils in diesel engines.

Key Features: 

  • This design enables utilization of waste exhaust heat to precondition the vegetable oil by raising its temperature to a level, where the physical properties of vegetable oils comes within a very narrow band of that of petroleum diesel fuel at room temperature.
  • This system enables effective utilization of straight vegetable oils without the problems such as injector coking, poor atomization, ring sticking and cylinder deposits etc.
  • There is no additional cost associated such as fuel processing cost, cost of additive, cost of electricity etc.


  • Engines used in agriculture, gen-sets, farm-machineiy etc.

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