Inventor

SIEMON EDWARD C

US8 patents

⚠️ This page may combine multiple inventors who share the name “SIEMON EDWARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BORG WARNER AUTOMOTIVE

4 patents

US5497738AMar 12, 1996

VCT control with a direct electromechanical actuator

BORG WARNER AUTOMOTIVE117 citations97

US5184578AFeb 9, 1993

VCT system having robust closed loop control employing dual loop approach having hydraulic pilot stage with a PWM solenoid

BORG WARNER AUTOMOTIVE135 citations97

US5218935AJun 15, 1993

VCT system having closed loop control employing spool valve actuated by a stepper motor

BORG WARNER AUTOMOTIVE78 citations95

US5310384AMay 10, 1994

Continuously variable transmission belt ratio measurement system

BORG WARNER AUTOMOTIVE38 citations91

BORG WARNER

3 patents

US4315305AFeb 9, 1982

Controlled D-C power supply

BORG WARNER39 citations91

US4376968AMar 15, 1983

Protection system for immunizing an inverter system against A-C line voltage disturbances

BORG WARNER38 citations89

US4291264ASep 22, 1981

Power factor control system for inverter-driven a-c induction motor

BORG WARNER18 citations72

DANA CORP

1 patent

US4620296AOct 28, 1986

Protection system for immunizing a controlled d-c power supply against a-c line voltage interruptions

DANA CORP33 citations91