Inventor
HEITLAND HERBERT
5 patents
Patents
5 patentsUS4059095ANov 22, 1977
Device for utilizing the heat energy of solar radiation
VOLKSWAGENWERK AG45 citations90
US4190038AFeb 26, 1980
Solar heater
VOLKSWAGENWERK AG9 citations71
US4143644AMar 13, 1979
Apparatus for producing useful heat from solar radiation
VOLKSWAGENWERK AG15 citations71
US4135492AJan 23, 1979
Manifold arrangement
VOLKSWAGENWERK AG11 citations71
US4112878ASep 12, 1978
Internal combustion engine with a main combustion chamber and an auxiliary combustion chamber
VOLKSWAGENWERK AG4 citations58