EMPRESA BRASILEIRA DE COMPRESSORES S.A. - EMBRACO

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 2141
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 483
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 346
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 365
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8549988 Mounting arrangement for the piston of a reciprocating hermetic compressorJul 24, 02Oct 08, 13[F16J]
8096791 Suction valve for a small hermetic compressorAug 08, 03Jan 17, 12[F04B]
7751992 System of controlling and triggering a TRIAC and a method of controlling the triggering of a TRIACDec 15, 04Jul 06, 10[G01R]
7550941 Linear-compressor control system, a method of controlling a linear compressor, a linear compressor and cooling systemJan 08, 04Jun 23, 09[F04B]
7471058 Starting device and starting method for a single-phase induction motorOct 08, 04Dec 30, 08[H02P]
7387153 Centrifugation injection moldMay 15, 03Jun 17, 08[B22D]
7228694 Cooling control system for an ambient to be cooled, a method of controlling a cooling system, and a coolerJun 21, 02Jun 12, 07[G05D]
7218075 Electronic circuit for starting a single phase induction motorFeb 23, 04May 15, 07[H02P]
7211981 Electric motor movement controlling method, an electric motor movement controlling system and a compressorJul 14, 04May 01, 07[G05B]
7163384 Reciprocating compressor with a linear motorFeb 20, 02Jan 16, 07[F04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8628307 Proximity-sensor support, a compressor, a valve plate and a coolerExpiredMar 19, 04Jan 14, 14[F04B, G01D]
7744354 Fluid pump, a fluid-transfer plate and an inductive sensor for a fluid pumpExpiredJul 10, 03Jun 29, 10[F04B]
7576988 Electronic deviceExpiredAug 14, 06Aug 18, 09[H05K]
2009/0073,862 OPTICAL RECORDING DISCAbandonedOct 27, 04Mar 19, 09[G11B]
7500540 Suction muffler for a hermetic compressorExpiredMar 25, 04Mar 10, 09[F16F, F16J]
7396219 Discharge tube of hermetic compressorExpiredFeb 16, 04Jul 08, 08[F04B]
7316547 Reciprocating compressor driven by a linear motorExpiredMar 20, 03Jan 08, 08[F04B]
2007/0252,011 Temperature Set Point Adjusting and a Temperature of an Environment Measuring System for a Cooling System, a Method of Adjusting the Temperature Set Point and Measuring the Temperature of an Environment and a Sensing AssemblyAbandonedNov 24, 04Nov 01, 07[G05D]
7213683 Piston lubricating system for a reciprocating compressor with a linear motorExpiredMar 12, 02May 08, 07[F01M]
7215047 Linear motor and linear compressor including said motorExpiredMay 13, 02May 08, 07[H02K]
2007/0074,383 Process for forming the stator of a linear motor, annular stack of lamination elements and stator for an electric motorAbandonedFeb 24, 05Apr 05, 07[H02K]
2007/0057,580 Annular stack of lamination elementsAbandonedOct 21, 04Mar 15, 07[H02K]
2006/0140,777 Control system for the movement of a pistonAbandonedNov 19, 02Jun 29, 06[F04B]
7052245 Oil pumping system for a reciprocating hermetic compressorExpiredApr 04, 02May 30, 06[F04B]
2006/0110,259 System for adjusting resonance frequencies in a linear compressorAbandonedApr 22, 04May 25, 06[F04B]
7015613 Linear electric motorExpiredApr 03, 02Mar 21, 06[H02K]
6997236 Bearing arrangement for a centrifugal casting machineExpiredDec 09, 02Feb 14, 06[B22D]
6981851 Piston stroke limiting device for a reciprocating compressorExpiredOct 04, 01Jan 03, 06[F04B]
2005/0226,733 Position sensor and a linear compressorAbandonedApr 26, 05Oct 13, 05[F04B]
2005/0210,885 Refrigeration systemAbandonedJan 12, 05Sep 29, 05[F25B]

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