Inventor
SCHMIDT PETER JURGEN
9 patents
Patents
9 patentsUS3969932AJul 20, 1976
Method and apparatus for monitoring the activity of catalytic reactors
BOSCH GMBH ROBERT131 citations96
US4007589AFeb 15, 1977
Internal combustion exhaust catalytic reactor monitoring system
BOSCH GMBH ROBERT86 citations94
US4166437ASep 4, 1979
Method and apparatus for controlling the operating parameters of an internal combustion engine
BOSCH GMBH ROBERT45 citations92
US3962866AJun 15, 1976
Internal combustion exhaust catalytic reactor monitoring system
BOSCH GMBH ROBERT48 citations91
US4024850AMay 24, 1977
Internal combustion engine monitor system
BOSCH GMBH ROBERT40 citations89
US4040394AAug 9, 1977
Apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals
BOSCH GMBH ROBERT29 citations80
US4033633AJul 5, 1977
Frequency control, and sensing circuit
BOSCH GMBH ROBERT7 citations72
US3935538AJan 27, 1976
Digital frequency-control circuit
BOSCH GMBH ROBERT16 citations71
US4024707AMay 24, 1977
Apparatus for the control of air admission to the exhaust system of an internal combustion engine including a safety circuit means
BOSCH GMBH ROBERT4 citations59