Inventor
POHL WALTER J
US16 patents
Patents
16 patentsUS4653285AMar 31, 1987
Self-calibrating control methods and systems for refrigeration systems
GEN ELECTRIC165 citations98
US4724678AFeb 16, 1988
Self-calibrating control methods and systems for refrigeration systems
GEN ELECTRIC94 citations96
US4722018AJan 26, 1988
Blocked condenser airflow protection for refrigeration systems
GEN ELECTRIC86 citations96
US4722019AJan 26, 1988
Protection methods and systems for refrigeration systems suitable for a variety of different models
GEN ELECTRIC93 citations96
US4196462AApr 1, 1980
Protective control circuit for induction motors
GEN ELECTRIC54 citations96
US4662184AMay 5, 1987
Single-sensor head pump defrost control system
GEN ELECTRIC97 citations94
US4346755AAug 31, 1982
Two stage control circuit for reversible air cycle heat pump
GEN ELECTRIC101 citations94
US4200829AApr 29, 1980
Circuit for protecting induction motors
GEN ELECTRIC20 citations82
US4287939ASep 8, 1981
Air conditioning control system with local and remote control capabilities
GEN ELECTRIC21 citations75
US4290481ASep 22, 1981
Electronic thermostatic control for a heat/cool room air conditioning system
GEN ELECTRIC7 citations73
US4215554AAug 5, 1980
Frost control system
GEN ELECTRIC19 citations73
US4184342AJan 22, 1980
Variable restrictor for a refrigeration system
GEN ELECTRIC18 citations73
US4150558AApr 24, 1979
Method for forming a variable restrictor
GEN ELECTRIC18 citations73
US4534179AAug 13, 1985
Air conditioning apparatus
GEN ELECTRIC10 citations72
US4346566AAug 31, 1982
Refrigeration system gravity defrost
GEN ELECTRIC18 citations69
US4124125ANov 7, 1978
Advancing apparatus for spine fin tubing
GEN ELECTRIC1 citations52