Inventor
LYNCH NANCY JEAN
US14 patents
Patents
14 patentsUS6374617B1Apr 23, 2002
Cryogenic pulse tube system
PRAXAIR TECHNOLOGY INC75 citations96
US6295838B1Oct 2, 2001
Cryogenic air separation and gas turbine integration using heated nitrogen
PRAXAIR TECHNOLOGY INC63 citations95
US5836173ANov 17, 1998
System for producing cryogenic liquid
PRAXAIR TECHNOLOGY INC56 citations94
US6477847B1Nov 12, 2002
Thermo-siphon method for providing refrigeration to a refrigeration load
PRAXAIR TECHNOLOGY INC48 citations92
US6523366B1Feb 25, 2003
Cryogenic neon refrigeration system
PRAXAIR TECHNOLOGY INC26 citations90
US5916261AJun 29, 1999
Cryogenic argon production system with thermally integrated stripping column
PRAXAIR TECHNOLOGY INC9 citations74
US5682765ANov 4, 1997
Cryogenic rectification system for producing argon and lower purity oxygen
PRAXAIR TECHNOLOGY INC11 citations73
US5682766ANov 4, 1997
Cryogenic rectification system for producing lower purity oxygen and higher purity oxygen
PRAXAIR TECHNOLOGY INC15 citations73
US5906113AMay 25, 1999
Serial column cryogenic rectification system for producing high purity nitrogen
PRAXAIR TECHNOLOGY INC11 citations71
US5829271ANov 3, 1998
Cryogenic rectification system for producing high pressure oxygen
PRAXAIR TECHNOLOGY INC10 citations71
US6000239ADec 14, 1999
Cryogenic air separation system with high ratio turboexpansion
PRAXAIR TECHNOLOGY INC6 citations62
US5806342ASep 15, 1998
Cryogenic rectification system for producing low purity oxygen and high purity oxygen
PRAXAIR TECHNOLOGY INC3 citations60
US7165407B2Jan 23, 2007
Methods for operating a pulse tube cryocooler system with mean pressure variations
PRAXAIR TECHNOLOGY INC0 citations51
US7395675B2Jul 8, 2008
Superconducting cable cooling system
PRAXAIR TECHNOLOGY INC1 citations49