P

Inventor

MCDOUGAL ALLAN R

US5 patents
⚠️ This page may combine multiple inventors who share the name “MCDOUGAL ALLAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NASA

3 patents
US4255929AMar 17, 1981

Hot gas engine with dual crankshafts

NASA65 citations95
US3942398AMar 9, 1976

Zero torque gear head wrench

NASA21 citations81
US4433672AFeb 28, 1984

Solar energy modulator

NASA17 citations71

US ENERGY

1 patent
US4479485AOct 30, 1984

Power efficiency for very high temperature solar thermal cavity receivers

US ENERGY29 citations90

FROSCH ROBERT A

1 patent
US4240256ADec 23, 1980

Phase-angle controller for stirling engines

FROSCH ROBERT A24 citations80