Inventor
HARTWIG CARL S M
SE16 patents
⚠️ This page may combine multiple inventors who share the name “HARTWIG CARL S M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CERAC INST SA
11 patentsUS4446706AMay 8, 1984
Washing machine
CERAC INST SA114 citations95
US4758132AJul 19, 1988
Rotary machine with motor embedded in the rotor
CERAC INST SA37 citations92
US4665704AMay 19, 1987
Combustion engine system
CERAC INST SA49 citations92
US4511312AApr 16, 1985
Method of driving the impeller of a liquid pump by means of a brushless a.c. motor; and a liquid pump for carrying out the method
CERAC INST SA51 citations92
US4766963AAug 30, 1988
Hand-held hammer tool
CERAC INST SA39 citations86
US4492526AJan 8, 1985
Compressor drive system
CERAC INST SA26 citations78
US4639645AJan 27, 1987
Drive system for A.C. motors
CERAC INST SA9 citations73
US4546282AOct 8, 1985
Magnetizable core for accommodating electrical conductors in an electrical machine, and a method of manufacturing such a core
CERAC INST SA17 citations73
US4601351AJul 22, 1986
Electrically driven hammer machine
CERAC INST SA16 citations71
US4853554AAug 1, 1989
Starting device
CERAC INST SA4 citations62
US4550282AOct 29, 1985
Method and device for controlling a brushless alternating current motor
CERAC INST SA4 citations55