Waldemar Stephan’s scientific contributions

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Publications (1)

Always at the correct temperature
  • Article

November 2004

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14 Reads

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2 Citations

MTZ worldwide

Albert Genster

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Waldemar Stephan

Through the use of the electric coolant pump it has become possible for the first time to attain a cooling performance which is adapted precisely to the engine load and which is independent of engine speed. For cooling the new BMW six cylinder in-line Otto engine with an engine power rating of 190 kW, the electric coolant pump by Pierburg requires only 200 W of electrical power from the onboard electrical system.