Inventor

BOHAN JR JOHN E

US26 patents

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

BOHAN JR JOHN E

HONEYWELL INC

Status indicator for self-energizing burner control system

Low voltage driven oscillator circuit

Self-energizing burner control system for a fuel burner

Flame rectification sensor employing pulsed excitation

Sensor fault detector

Interrupted power hot wire gas ignition control system

Printed wiring board means with isolated voltage source means

Temperature controller with temperature limiting sensor

Printed wiring board means with integral dew sensor

Functional check for a hot surface ignitor element

Fail safe digital timer

Relaxation oscillator type spark generator

Burner control system with continuous check of hot surface ignitor during run cycle

Electronic aquastat in immersible capsule

High voltage spark electrode structure

Bilevel flame signal sensing circuit

Thermostatically operated fuel valve control circuit

Control device with positive temperature coefficient impedance for limiting dissipated power

Timer and control circuit

HONEYWELL INT INC

Pressure proving gas valve

Pilot flame powered burner controller with remote control operation

BOHAN JR JOHN E

Failsafe HVAC control upgrades

Mobile power systems for high power applications

BECKETT R W CORP

Fail safe HVAC temperature and medium presence sensor

Burner ignition controller

OLSZEWSKI THEODORE

Tactile feedback techniques to limit temperature runaway in boiler systems