Inventor

ARMSTRONG LEE R

19 patents

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

ARMSTRONG LEE R

UNITED TECHNOLOGIES CORP

Engine cooling system diagnostics

Engine turbocharger diagnostics

Thermostat setting diagnostics for internal combustion engine

Relative and sub-cyclic speed measurements for internal combustion engine diagnostics

Engine air-in-fuel diagnostics

Measuring electrical parameters of an internal combustion engine during cranking

Balance point diagnostics for internal combustion engine

Parameter controlled speed determination in internal combustion engine diagnostics

Sub-cyclic measurements of speed and time for internal combustion engine horsepower indication

Air/fuel regulator diagnostics for internal combustion engine

Full throttle, specific speed tests in internal combustion engine diagnostics

Speed-related indication comparisons in internal combustion engine diagnostics

Waveform count of teeth on an internal combustion engine flywheel

Sub-cyclic measurement of speed of an internal combustion engine

Determination of number of teeth on an internal combustion engine flywheel

RCA CORP

Workpiece alignment system

Testing the condition of a turbocharger

Engine fault diagnosis

Testing the power of a turbocharged internal combustion engine