DANFOSS COMMERCIAL COMPRESSORS

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 1829
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 623
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 557
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 420
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 464
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 244
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9657738 Scroll compressorMay 21, 14May 23, 17[F04C]
9551351 Compression device and a thermodynamic system comprising such a compression deviceNov 30, 12Jan 24, 17[F04B, F04C, F25B, F04D]
9534599 Scroll compressor having a first and second oldham couplingsDec 23, 13Jan 03, 17[F04C]
9506470 Scroll refrigeration compressorNov 30, 12Nov 29, 16[F16K, F04C, F03C, F01C]
9377013 Oil injection device for variable-speed scroll refrigeration compressorDec 14, 12Jun 28, 16[F04B, F04C]
9273678 Compression device, and thermodynamic system comprising such a compression deviceJun 12, 13Mar 01, 16[F04B, F04C, F25B]
9217589 Refrigeration compressor that maintains a satisfactory oil levelOct 22, 12Dec 22, 15[F04B, F25B, F04C, F01C]
9194395 Scroll refrigeration compressor with a delivery valve and a bypass valveMay 16, 11Nov 24, 15[F04C]
9169841 Scroll compressor having first and second oldham couplingsDec 23, 13Oct 27, 15[F16D, F04C, F01C]
9097253 Scroll refrigeration compressor with confluent bypass passage and flow passageNov 28, 11Aug 04, 15[F04C, F03C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0140,866 REFRIGERATION COMPRESSOR AND A METHOD FOR ASSEMBLING SUCH A REFRIGERATION COMPRESSORAbandonedNov 19, 13May 22, 14[F04C]
2014/0140,867 VARIABLE SPEED SCROLL COMPRESSORAbandonedNov 19, 13May 22, 14[F04C]
2013/0298,594 THERMODYNAMIC SYSTEM PROVIDED WITH A PLURALITY OF COMPRESSORSAbandonedNov 28, 11Nov 14, 13[F25B]
8246322 Element for positioning and retaining an electric motor stator in a compressor, compressor and mounting methodExpiredJun 22, 06Aug 21, 12[F04B]
8096796 Temporary self-lubricating coating for scroll compressorExpiredApr 01, 08Jan 17, 12[F04C, F01C]
8075290 Scroll compressor with valve for controlling fluid to flow from an outer wall to an inner wall of a fixed or a movable spiral wrapExpiredFeb 19, 09Dec 13, 11[F04C, F03C]
7670120 Scroll-type refrigerant compressor having fluid communication between lubrication duct and return ductExpiredMay 23, 06Mar 02, 10[F04C]
7661938 Linking element for connecting the two volutes of a scroll compressorExpiredMay 09, 06Feb 16, 10[F04C, F01C]
2009/0093,909 CONTROL SYSTEM AND A METHOD FOR CONTROLLING A REFRIGERATION SYSTEM COMPRISING TWO OR MORE COMPRESSORSAbandonedAug 30, 06Apr 09, 09[G05B, F25B]
7269962 Cooling medium compressor arrangementExpiredMay 03, 04Sep 18, 07[F25B]
7168931 Guide device for the movable scroll of a scroll compressorExpiredOct 22, 03Jan 30, 07[F04C]
7150604 Electric box for compressor assemblyExpiredMar 15, 04Dec 19, 06[F04B]
2006/0070,398 Compressor intended to compress coolant fluid for a refrigeration or air conditioning installationAbandonedSep 28, 05Apr 06, 06[F04B, F25B]
6976559 Piston compressor, particularly hermetically enclosed refrigerant compressorExpiredOct 15, 01Dec 20, 05[F16C]

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