Issued Patents All Time
Showing 51–75 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8096139 | Refrigerant system with variable speed drive | Michael F. Taras | 2012-01-17 |
| 8079229 | Economized refrigerant vapor compression system for water heating | Michael F. Taras | 2011-12-20 |
| 8079228 | Refrigerant system with multi-speed scroll compressor and economizer circuit | Michael F. Taras | 2011-12-20 |
| 8069683 | Refrigerant system unloading by-pass into evaporator inlet | — | 2011-12-06 |
| RE42966 | Tandem compressors with discharge valve on connecting lines | Michael F. Taras | 2011-11-29 |
| 7997092 | Refrigerant vapor compression system operating at or near zero load | Michael F. Taras | 2011-08-16 |
| 7997091 | Control scheme for multiple operating parameters in economized refrigerant system | Michael F. Taras, Thomas J. Dobmeier | 2011-08-16 |
| 7966838 | Suction modulation valve for refrigerant system with adjustable opening for pulse width modulation control | Michael F. Taras | 2011-06-28 |
| 7958737 | Method and control for preventing flooded starts in a heat pump | Michael F. Taras | 2011-06-14 |
| 7921661 | Dehumidification system with multiple condensers and compound compressor | Michael F. Taras | 2011-04-12 |
| 7854136 | Automated drive for fan and refrigerant system | Michael F. Taras, Thomas J. Dobmeier | 2010-12-21 |
| 7854137 | Variable speed compressor motor control for low speed operation | Michael F. Taras | 2010-12-21 |
| 7854140 | Reheat dehumidification system in variable speed applications | Michael F. Taras | 2010-12-21 |
| 7836713 | Speed control of multiple components in refrigerant systems | Michael F. Taras, Richard G. Lord | 2010-11-23 |
| 7721562 | Refrigerant system with multi-speed scroll compressor and economizer circuit | Michael F. Taras | 2010-05-25 |
| 7674098 | Scroll compressor with vapor injection and unloader port | — | 2010-03-09 |
| 7540163 | Prevention of flooded starts in heat pumps | Michael F. Taras | 2009-06-02 |
| 7523623 | Heat pump with reheat and economizer functions | Michael F. Taras | 2009-04-28 |
| 7481069 | Controlling a voltage-to-frequency ratio for a variable speed drive in refrigerant systems | Michael F. Taras | 2009-01-27 |
| 7469555 | Multiple condenser reheat system with tandem compressors | Michael F. Taras | 2008-12-30 |
| RE40499 | Pulsed flow for capacity control | — | 2008-09-16 |
| 7353660 | Multi-temperature cooling system with unloading | James W. Bush | 2008-04-08 |
| 7343750 | Diagnosing a loss of refrigerant charge in a refrigerant system | Michael F. Taras | 2008-03-18 |
| 7342756 | Fault recognition in systems with multiple circuits | Michael F. Taras, Howard H. Fraser, Jr. | 2008-03-11 |
| 7338264 | Recesses for pressure equalization in a scroll compressor | — | 2008-03-04 |