Inventor
FRASER JR HOWARD H
43 patents
⚠️ This page may combine multiple inventors who share the name “FRASER JR HOWARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
41 patentsUS6571576B1Jun 3, 2003
Injection of liquid and vapor refrigerant through economizer ports
CARRIER CORP91 citations98
US6058727AMay 9, 2000
Refrigeration system with integrated oil cooling heat exchanger
CARRIER CORP126 citations98
US5333460AAug 2, 1994
Compact and serviceable packaging of a self-contained cryocooler system
CARRIER CORP143 citations98
US7114349B2Oct 3, 2006
Refrigerant system with common economizer and liquid-suction heat exchanger
CARRIER CORP76 citations96
US6799951B2Oct 5, 2004
Compressor degradation detection system
CARRIER CORP55 citations96
US5899091AMay 4, 1999
Refrigeration system with integrated economizer/oil cooler
CARRIER CORP86 citations96
US5118260AJun 2, 1992
Scroll compressor protector
CARRIER CORP91 citations96
US4993928AFeb 19, 1991
Scroll compressor with dual pocket axial compliance
CARRIER CORP77 citations96
US6955059B2Oct 18, 2005
Vapor compression system
CARRIER CORP20 citations93
US6860116B2Mar 1, 2005
Performance enhancement of vapor compression systems with multiple circuits
CARRIER CORP23 citations93
US5145345ASep 8, 1992
Magnetically actuated seal for scroll compressor
CARRIER CORP30 citations93
US5042150AAug 27, 1991
Method of assembling a scroll compressor
CARRIER CORP39 citations93
US5040956AAug 20, 1991
Magnetically actuated seal for scroll compressor
CARRIER CORP38 citations93
US4992032AFeb 12, 1991
Scroll compressor with dual pocket axial compliance
CARRIER CORP35 citations93
US4396361AAug 2, 1983
Separation of lubricating oil from refrigerant gas in a reciprocating compressor
CARRIER CORP51 citations93
US4904165AFeb 27, 1990
Muffler/check valve assembly for scroll compressor
CARRIER CORP47 citations92
US5247736ASep 28, 1993
Method of manufacturing a multipiece eccentric shaft
CARRIER CORP34 citations91
US5037281AAug 6, 1991
Tip seal for scroll compressor
CARRIER CORP26 citations91
US5035589AJul 30, 1991
Method and apparatus for reducing scroll compressor tip leakage
CARRIER CORP40 citations89
US4946361AAug 7, 1990
Horizontal scroll compressor with oil pump
CARRIER CORP24 citations89
US7228711B2Jun 12, 2007
Tubes with elongated cross-section for flooded evaporators and condensers
CARRIER CORP11 citations84
US6895781B2May 24, 2005
Multiple refrigerant circuits with single economizer heat exchanger
CARRIER CORP14 citations84
US5111712AMay 12, 1992
Rolling element radial compliancy mechanism
CARRIER CORP20 citations81
US5007808AApr 16, 1991
Slotted rotor lubrication system
CARRIER CORP20 citations80
US6826918B1Dec 7, 2004
Refrigerant system performance enhancement by use of additional heat exchanger
CARRIER CORP9 citations74
USD345009SMar 8, 1994
Self-contained portable cryogenic cooling unit to be used to cool electronic components
CARRIER CORP16 citations74
US5261317ANov 16, 1993
Bellows with dirt collecting recesses
CARRIER CORP17 citations74
US5017107AMay 21, 1991
Slider block radial compliance mechanism
CARRIER CORP17 citations74
US5007810AApr 16, 1991
Scroll compressor with unitary crankshaft, upper bearing and counterweight
CARRIER CORP9 citations74
US4907414AMar 13, 1990
Refrigerant injection into oil for sound reduction
CARRIER CORP5 citations74
US5076772ADec 31, 1991
Slider block radial compliance mechanism with integral deflection bearing
CARRIER CORP13 citations73
US5022834AJun 11, 1991
Scroll compressor with enhanced discharge port
CARRIER CORP7 citations73
US4938669AJul 3, 1990
Scroll compressor with axial compliancy
CARRIER CORP15 citations73
US4917582AApr 17, 1990
Horizontal scroll compressor with oil pump
CARRIER CORP11 citations73
US5026262AJun 25, 1991
Multipiece eccentric shaft
CARRIER CORP8 citations72
US5011384AApr 30, 1991
Slider block radial compliance mechanism for a scroll compressor
CARRIER CORP18 citations70
US7342756B2Mar 11, 2008
Fault recognition in systems with multiple circuits
CARRIER CORP4 citations63
US4456941AJun 26, 1984
Protection device
CARRIER CORP5 citations62
US4511314AApr 16, 1985
Mounting for a hermetic compressor
CARRIER CORP6 citations59
US5065550ANov 19, 1991
Lapping of involute spiral scroll element
CARRIER CORP1 citations52
US5005376AApr 9, 1991
Refrigerant injection into oil for sound reduction
CARRIER CORP0 citations52