Assignee
BRASIL COMPRESSORES SA
BR108 patents
Top patents by PatentIndex Score
US6540490B1Apr 1, 2003
Reciprocating compressor driven by a linear motor
BRASIL COMPRESSORES SA80 citations98
US5488834AFeb 6, 1996
Control circuit for a refrigerating system
BRASIL COMPRESSORES SA120 citations96
US6638035B1Oct 28, 2003
Resonant assembly for a reciprocating compressor with a linear motor
BRASIL COMPRESSORES SA55 citations95
US5302885AApr 12, 1994
Starting device for a single phase induction motor
BRASIL COMPRESSORES SA67 citations95
US5051681ASep 24, 1991
Electronic circuit for a single phase induction motor starting
BRASIL COMPRESSORES SA87 citations94
US7576988B2Aug 18, 2009
Electronic device
BRASIL COMPRESSORES SA36 citations92
US6884044B2Apr 26, 2005
Linear compressor
BRASIL COMPRESSORES SA20 citations92
US6832899B2Dec 21, 2004
Vibration dampening system for a reciprocating compressor with a linear motor
BRASIL COMPRESSORES SA26 citations92
US6779984B2Aug 24, 2004
Position sensor and compressor
BRASIL COMPRESSORES SA40 citations92
US6663348B2Dec 16, 2003
Method of controlling a compressor, piston-position monitoring system, and compressor
BRASIL COMPRESSORES SA43 citations92
US6644943B1Nov 11, 2003
Reciprocating compressor with a linear motor
BRASIL COMPRESSORES SA39 citations92
US6092999AJul 25, 2000
Reciprocating compressor with a linear motor
BRASIL COMPRESSORES SA30 citations92
US5201640AApr 13, 1993
Suction muffler assembly for hermetic compressors
BRASIL COMPRESSORES SA72 citations92
US4960368AOct 2, 1990
Suction system for hermetic compressor of refrigeration
BRASIL COMPRESSORES SA54 citations92
US4930405AJun 5, 1990
Reciprocating piston compressor for small refrigerating machines and assembly method therefor
BRASIL COMPRESSORES SA29 citations92
US5671655ASep 30, 1997
Two-piece connecting rod for a reciprocating hermetic compressor
BRASIL COMPRESSORES SA37 citations91
US5510688AApr 23, 1996
Driving system and method for electronically commutated multi-speed motors
BRASIL COMPRESSORES SA23 citations91
US5019756AMay 28, 1991
Process and electronic circuit for controlling a brushless direct current motor
BRASIL COMPRESSORES SA48 citations91
US5192200AMar 9, 1993
Reed valve for a hermetic compressor
BRASIL COMPRESSORES SA39 citations90
US5971720AOct 26, 1999
Suction muffler for a hermetic compressor
BRASIL COMPRESSORES SA31 citations89
US5939809AAug 17, 1999
Rotor with permanent magnets for an electric motor
BRASIL COMPRESSORES SA28 citations89
US5012896AMay 7, 1991
Lubricating system for rotary horizontal crankshaft hermetic compressor
BRASIL COMPRESSORES SA50 citations89
US4978285ADec 18, 1990
Reed valve for hermetic compressor
BRASIL COMPRESSORES SA48 citations89
US4755108AJul 5, 1988
Suction system of hermetic refrigeration compressor
BRASIL COMPRESSORES SA34 citations88
US6437473B1Aug 20, 2002
Electric motor rotor and a method for producing an electric motor rotor
BRASIL COMPRESSORES SA53 citations86
US4770058ASep 13, 1988
Reciprocating piston compressor for small refrigerating machines and its assembly method
BRASIL COMPRESSORES SA25 citations86
US6376954B1Apr 23, 2002
Hermetic compressor for a refrigeration system
BRASIL COMPRESSORES SA28 citations85
US5762479AJun 9, 1998
Discharge arrangement for a hermetic compressor
BRASIL COMPRESSORES SA38 citations85
US7550941B2Jun 23, 2009
Linear-compressor control system, a method of controlling a linear compressor, a linear compressor and cooling system
BRASIL COMPRESSORES SA13 citations84
US7316547B2Jan 8, 2008
Reciprocating compressor driven by a linear motor
BRASIL COMPRESSORES SA16 citations84
US7215047B2May 8, 2007
Linear motor and linear compressor including said motor
BRASIL COMPRESSORES SA10 citations84
US4902205AFeb 20, 1990
Oil pump for a horizontal type rotary compressor
BRASIL COMPRESSORES SA30 citations84
US7015613B2Mar 21, 2006
Linear electric motor
BRASIL COMPRESSORES SA12 citations83
US6346785B1Feb 12, 2002
Driving control system for electric motors
BRASIL COMPRESSORES SA19 citations83
US6155800ADec 5, 2000
Suction arrangement for a reciprocating hermetic compressor
BRASIL COMPRESSORES SA19 citations83
US7228694B2Jun 12, 2007
Cooling control system for an ambient to be cooled, a method of controlling a cooling system, and a cooler
BRASIL COMPRESSORES SA13 citations82
US6922027B2Jul 26, 2005
Method of controlling an electric motor, a system for controlling an electric motor and an electric motor
BRASIL COMPRESSORES SA14 citations82
US6380654B1Apr 30, 2002
Process for magnetizing the permanent magnets of an electric motor rotor and a process for assembling a hermetic compressor motor
BRASIL COMPRESSORES SA19 citations82
US4979879ADec 25, 1990
Discharge system for rolling piston rotary compressor
BRASIL COMPRESSORES SA20 citations81
US7137791B2Nov 21, 2006
Axial bearing arrangement for a hermetic compressor
BRASIL COMPRESSORES SA11 citations80
US6242833B1Jun 5, 2001
Wound cover arrangement for an electric motor rotor
BRASIL COMPRESSORES SA16 citations80
US5007813AApr 16, 1991
Rotary rolling piston compressor with fixed vane having a relieved incline section
BRASIL COMPRESSORES SA22 citations80
US7471058B2Dec 30, 2008
Starting device and starting method for a single-phase induction motor
BRASIL COMPRESSORES SA11 citations77
US4911619AMar 27, 1990
Suction system of hermetic refrigeration compressor
BRASIL COMPRESSORES SA20 citations77
US7153108B2Dec 26, 2006
Linear compressor
BRASIL COMPRESSORES SA14 citations76
US7083400B2Aug 1, 2006
Valve arrangement for a small hermetic compressor
BRASIL COMPRESSORES SA12 citations75
US5762164AJun 9, 1998
Oil pump for a variable speed hermetic compressor
BRASIL COMPRESSORES SA16 citations74
US5707220AJan 13, 1998
Centrifugal oil pump for a variable speed hermetic compressor
BRASIL COMPRESSORES SA15 citations74
US5678983AOct 21, 1997
Discharge fluid actuated assist for opening an outlet reed valve of a hermetic compressor system
BRASIL COMPRESSORES SA8 citations74
US7163384B2Jan 16, 2007
Reciprocating compressor with a linear motor
BRASIL COMPRESSORES SA9 citations73
Showing the top 50 of 108 patents by PatentIndex Score.