Assignee
MECHANICAL TECH INC
158 granted patents·5,767 citations·filing 1974–1997
Top patents by PatentIndex Score
158 records- 0197US5521448ADamping for passive magnetic bearingsMECHANICAL TECH INC·Filed 1994·Granted May 28, 1996·101 cites·9 claims
- 0297US4353220AResonant piston compressor having improved stroke control for load-following electric heat pumps and the likeMECHANICAL TECH INC·Filed 1980·Granted Oct 12, 1982·191 cites·31 claims
- 0397US4277113AComposite material compliant bearing elementMECHANICAL TECH INC·Filed 1979·Granted Jul 7, 1981·88 cites·21 claims
- 0497US4262975ACompliant journal bearing with angular stiffness gradientMECHANICAL TECH INC·Filed 1979·Granted Apr 21, 1981·109 cites·9 claims
- 0596US4434617AStart-up and control method and apparatus for resonant free piston Stirling engineMECHANICAL TECH INC·Filed 1982·Granted Mar 6, 1984·81 cites·10 claims
- 0696US4300806AMulti-stage support element for compliant hydrodynamic bearingsMECHANICAL TECH INC·Filed 1980·Granted Nov 17, 1981·71 cites·10 claims
- 0796US3940608AFiber optic displacement measuring apparatusMECHANICAL TECH INC·Filed 1974·Granted Feb 24, 1976·172 cites·11 claims
- 0895US5228293ALow temperature solar-to-electric power conversion systemMECHANICAL TECH INC·Filed 1992·Granted Jul 20, 1993·148 cites·7 claims
- 0995US4827163AMonocoil reciprocating permanent magnet electric machine with self-centering forceMECHANICAL TECH INC·Filed 1986·Granted May 2, 1989·106 cites·7 claims
- 1095US4352269AStirling engine combustorMECHANICAL TECH INC·Filed 1980·Granted Oct 5, 1982·82 cites·10 claims
- 1195US4296976ACross-plies support element for compliant bearingsMECHANICAL TECH INC·Filed 1980·Granted Oct 27, 1981·61 cites·10 claims
- 1295US4277112AStepped, split, cantilevered compliant bearing supportMECHANICAL TECH INC·Filed 1979·Granted Jul 7, 1981·68 cites·33 claims
- 1395US4208076ACompliant hydrodynamic bearing with improved support elementMECHANICAL TECH INC·Filed 1978·Granted Jun 17, 1980·72 cites·15 claims
- 1494US4349757ALinear oscillating electric machine with permanent magnet excitationMECHANICAL TECH INC·Filed 1980·Granted Sep 14, 1982·75 cites·11 claims
- 1593US5021697AAuxiliary bearing design for active magnetic bearingsMECHANICAL TECH INC·Filed 1990·Granted Jun 4, 1991·68 cites·16 claims
- 1693US4478553AIsothermal compressionMECHANICAL TECH INC·Filed 1982·Granted Oct 23, 1984·115 cites·8 claims
- 1793US4387568AStirling engine displacer gas bearingMECHANICAL TECH INC·Filed 1980·Granted Jun 14, 1983·63 cites·16 claims
- 1893US4274683ASupport element for compliant hydrodynamic journal bearingsMECHANICAL TECH INC·Filed 1978·Granted Jun 23, 1981·55 cites·23 claims
- 1993US4227753ACompliant gas thrust bearing with profiled and apertured thrust runnerMECHANICAL TECH INC·Filed 1978·Granted Oct 14, 1980·60 cites·24 claims
- 2093US4227752AStaged bearing surface compliance for hydrodynamic fluid bearingMECHANICAL TECH INC·Filed 1978·Granted Oct 14, 1980·62 cites·11 claims
- 2193US4223958AModular compliant hydrodynamic bearing with overlapping bearing sheetMECHANICAL TECH INC·Filed 1978·Granted Sep 23, 1980·58 cites·24 claims
- 2292US5202824ARotating force generator for magnetic bearingsMECHANICAL TECH INC·Filed 1992·Granted Apr 13, 1993·62 cites·14 claims
- 2392US4582126AHeat exchanger with ceramic elementsMECHANICAL TECH INC·Filed 1984·Granted Apr 15, 1986·51 cites·3 claims
- 2492US4277111ASupport element for compliant hydrodynamic thrust bearingMECHANICAL TECH INC·Filed 1978·Granted Jul 7, 1981·50 cites·11 claims
- 2591US5760391APassive optical wavelength analyzer with a passive nonuniform optical gratingMECHANICAL TECH INC·Filed 1996·Granted Jun 2, 1998·95 cites·21 claims
- 2691US5193120AMachine vision three dimensional profiling systemMECHANICAL TECH INC·Filed 1991·Granted Mar 9, 1993·178 cites·5 claims
- 2791US4465384AHigh load, whirl free, foil journal bearingMECHANICAL TECH INC·Filed 1983·Granted Aug 14, 1984·46 cites·11 claims
- 2891US4067225ACapacitance type non-contact displacement and vibration measuring device and method of maintaining calibrationMECHANICAL TECH INC·Filed 1977·Granted Jan 10, 1978·71 cites·9 claims
- 2990US5703424ABias current control circuitMECHANICAL TECH INC·Filed 1996·Granted Dec 30, 1997·51 cites·9 claims
- 3090US4362020AHermetic turbine generatorMECHANICAL TECH INC·Filed 1981·Granted Dec 7, 1982·123 cites·17 claims
- 3189US4937481APermanent magnet linear electromagnetic machineMECHANICAL TECH INC·Filed 1989·Granted Jun 26, 1990·65 cites·9 claims
- 3289US4344631APressure insensitive lip sealMECHANICAL TECH INC·Filed 1980·Granted Aug 17, 1982·86 cites·3 claims
- 3389US4335885APlural fluid magnetic/centrifugal sealMECHANICAL TECH INC·Filed 1980·Granted Jun 22, 1982·44 cites·30 claims
- 3489US3937600AControlled stroke electrodynamic linear compressorMECHANICAL TECH INC·Filed 1974·Granted Feb 10, 1976·52 cites·5 claims
- 3588US5451772ADistributed fiber optic sensorMECHANICAL TECH INC·Filed 1994·Granted Sep 19, 1995·63 cites·22 claims
- 3688US5175457ALinear motor or alternator plunger configuration using variable magnetic properties for center row and outer rows of magnetsMECHANICAL TECH INC·Filed 1991·Granted Dec 29, 1992·76 cites·14 claims
- 3788US4750871AStabilizing means for free piston-type linear resonant reciprocating machinesMECHANICAL TECH INC·Filed 1987·Granted Jun 14, 1988·54 cites·12 claims
- 3888US4671679AMagnetic fluid devices such as magnetic fluid bearings, seals, and the like and an automatic magnetic fluid supply control system thereforMECHANICAL TECH INC·Filed 1986·Granted Jun 9, 1987·45 cites·35 claims
- 3987US4974165AReal time machining control system including in-process part measuring and inspectionMECHANICAL TECH INC·Filed 1988·Granted Nov 27, 1990·101 cites·28 claims
- 4087US4573320ACombustion systemMECHANICAL TECH INC·Filed 1985·Granted Mar 4, 1986·46 cites·12 claims
- 4187US4304411AMagnetic/centrifugal-fluid sealMECHANICAL TECH INC·Filed 1980·Granted Dec 8, 1981·47 cites·16 claims
- 4287US4067667AControlled stroke electrodynamic oscillating motor compressorMECHANICAL TECH INC·Filed 1976·Granted Jan 10, 1978·48 cites·24 claims
- 4386US5140905AStabilizing gas bearing in free piston machinesMECHANICAL TECH INC·Filed 1990·Granted Aug 25, 1992·54 cites·6 claims
- 4486US4454720AHeat pumpMECHANICAL TECH INC·Filed 1982·Granted Jun 19, 1984·59 cites·12 claims
- 4586US4345442AControl system for resonant free-piston variable stroke compressor for load-following electric heat pumps and the likeMECHANICAL TECH INC·Filed 1980·Granted Aug 24, 1982·45 cites·8 claims
- 4685US4522030AMulti-cylinder hot gas engineMECHANICAL TECH INC·Filed 1984·Granted Jun 11, 1985·33 cites·33 claims
- 4784US4485678ARotor diagnostic and balancing systemMECHANICAL TECH INC·Filed 1982·Granted Dec 4, 1984·61 cites·6 claims
- 4883US5205384APowder-lubricated damper with wavy damper padsMECHANICAL TECH INC·Filed 1990·Granted Apr 27, 1993·39 cites·8 claims
- 4983US4527802AIntegral magnetic fluid centrifugal high speed gas seal and methodMECHANICAL TECH INC·Filed 1983·Granted Jul 9, 1985·46 cites·20 claims
- 5083US4458489AResonant free-piston Stirling engine having virtual rod displacer and linear electrodynamic machine control of displacer drive/dampingMECHANICAL TECH INC·Filed 1982·Granted Jul 10, 1984·34 cites·32 claims
Showing the top 50 of 158 patent records by PatentIndex Score.
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