STIRLING TECHNOLOGY COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 421
 
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 465
 
 
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 320
 
 
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION156
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 1102

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6933629 Active balance system and vibration balanced machineAug 12, 04Aug 23, 05[F25B]
6094912 Apparatus and method for adaptively controlling moving members within a closed cycle thermal regenerative machineFeb 12, 99Aug 01, 00[F01B]
6050092 Stirling cycle generator control system and method for regulating displacement amplitude of moving membersAug 28, 98Apr 18, 00[F01B]
5918463 Burner assembly for heater head of a stirling cycle machineJan 07, 97Jul 06, 99[F02G]
5920133 Flexure bearing support assemblies, with particular application to stirling machinesAug 29, 96Jul 06, 99[F25B, H02K]
5895033 Passive balance system for machinesNov 13, 96Apr 20, 99[F25B, F16F]
5743091 Heater head and regenerator assemblies for thermal regenerative machinesMay 01, 96Apr 28, 98[F01B]
5647217 Stirling cycle cryogenic coolerJan 11, 96Jul 15, 97[F25B]
5642618 Combination gas and flexure spring construction for free piston devicesJul 09, 96Jul 01, 97[F02G]
5522214 Flexure bearing support, with particular application to stirling machinesJul 30, 93Jun 04, 96[F01B, F02G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6809486 Active vibration and balance system for closed cycle thermodynamic machinesExpiredDec 14, 01Oct 26, 04[H02K]
5076058 Heat transfer head for a Stirling cycle machineExpiredJul 27, 90Dec 31, 91[F02G]
4967558 Stabilized free-piston stirling cycle machineExpiredJul 27, 89Nov 06, 90[F02G]

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