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Dive into the research topics where Wilhelm Hertfelder is active.

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Featured researches published by Wilhelm Hertfelder.


Archive | 1975

Fast response control for car heater - with temp. sensing diodes having passenger compartment sensor more responsive than heat exchanger sensor

Ernst Dipl Ing Linder; Wilhelm Hertfelder; Eberhard Schnaibel; Erich Junginger


Archive | 1988

Internal combustion engine, particularly otto engine

Ernst Dipl Ing Linder; Wilhelm Hertfelder; Hans Lenz; Erich Breuser; Winfried Moser; Hans Schlembach


Archive | 1977

Climate control for a motor vehicle compartment

Eberhard Schnaibel; Erich Junginger; Ernst Dipl Ing Linder; Wilhelm Hertfelder


Archive | 1976

Heater control for a motor vehicle

Ernst Dipl Ing Linder; Wilhelm Hertfelder; Eberhard Schnaibel; Erich Junginger


Archive | 1970

WORM GEARING WITH OVERLOAD APPLIED BRAKE

Wilhelm Hertfelder


Archive | 1979

Fluid flow control valve especially for use in heating installations for motor vehicles and a method of assembling and adjusting the valve

Wilhelm Hertfelder; Erich Junginger


Archive | 1979

Electrically motor driven and declutchable positioning device for a mechanical control

Wilhelm Hertfelder


Archive | 1986

Exhaust gas return control system for an internal combustion engine

Rudolf Babitzka; Wilhelm Hertfelder; Ernst Dipl Ing Linder; Walter Schlagmuller


Archive | 1976

Valve for controlling the flow of combustion gases in a combustion engine

Wilhelm Hertfelder


Archive | 1988

Internal combustion engine, in particular otto engine with exhaust return system

Ernst Dipl Ing Linder; Wilhelm Hertfelder; Hans Lenz; Erich Breuser; Winfried Moser; Hans Schlembach

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