Inventor
PRUITT GERALD R
US14 patents
⚠️ This page may combine multiple inventors who share the name “PRUITT GERALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HELIX TECH CORP
7 patentsUS5018357AMay 28, 1991
Temperature control system for a cryogenic refrigeration
HELIX TECH CORP122 citations95
US4910965AMar 27, 1990
Means for periodic desorption of a cryopump
HELIX TECH CORP27 citations92
US4783968ANov 15, 1988
Vibration isolation system for a linear reciprocating machine
HELIX TECH CORP27 citations91
US4761960AAug 9, 1988
Cryogenic refrigeration system having an involute laminated stator for its linear drive motor
HELIX TECH CORP46 citations89
US4924675AMay 15, 1990
Linear motor compresser with stationary piston
HELIX TECH CORP51 citations88
US4873913AOct 17, 1989
Dry roughing pump having a gas film bearing
HELIX TECH CORP25 citations86
US4860543AAug 29, 1989
Vibration isolation system for a linear reciprocating machine
HELIX TECH CORP7 citations72
RAYTHEON CO
3 patentsUS5944302AAug 31, 1999
Linear compressor including reciprocating piston and machined double-helix piston spring
RAYTHEON CO100 citations92
US5966936AOct 19, 1999
Pin coupling for reduced side loads in a driven displacer-piston link and method
RAYTHEON CO10 citations73
US7089750B2Aug 15, 2006
Expansion-nozzle cryogenic refrigeration system with reciprocating compressor
RAYTHEON CO0 citations41