High velocity setting device for electrical switch element has spring forces holding armature for operation of switch element in neutral position between 2 switched electromagnets
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Method of operating an internal combustion engine fitted with exhaust-gas turbocharger, especially for motor vehicles, with turbocharger kept on a high rotational speed when in partial load operation
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Air inlet control for IC engine has a fast acting rotating air valve in the inlet duct for each cylinder to vary the compression ratio for fuel injection engines
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Process for changing the charge in an internal combustion engine of the piston type and suitable process for changing the charge
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Piston-type internal combustion engine with at least two intake valves controlled by a camshaft per combustion chamber
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Combustion air-supply control method for internal combustion engine has supplemental valve assembly in combustion chamber air-inlet passage utilizing prevailing fluid movement for valve opening/closure
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Air impulse valve drive
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Controlling soot burn-off in diesel engine, involves initiating burn-off by raising exhaust gas temperature into filter at least to reaction level of additive-free exhaust gas with deposited soot
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Method of controlling load changes of IC engine by valves
