Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634137 | Suction header arrangement for oil management in multiple-compressor systems | Bruce A. Fraser, Ronald J. Duppert | 2020-04-28 |
| 9689386 | Method of active oil management for multiple scroll compressors | Bruce A. Fraser, Ronald J. Duppert, Kurt William Robert Bessel | 2017-06-27 |
| 8672654 | Shaft mounted counterweight, method and scroll compressor incorporating same | James W. Bush, Jason K. Torrisi | 2014-03-18 |
| 8459052 | Refrigerant vapor compression system with flash tank receiver | James W. Bush, Biswajit Mitra | 2013-06-11 |
| 8418482 | Refrigerating system with parallel staged economizer circuits using multistage compression | James W. Bush, Biswajit Mitra | 2013-04-16 |
| 8322150 | Refrigerating system with parallel staged economizer circuits discharging to interstage pressures of a main compressor | Biswajit Mitra, James W. Bush | 2012-12-04 |
| 8312737 | Economizer heat exchanger | James W. Bush | 2012-11-20 |
| 8196421 | System and method for controlled expansion valve adjustment | James W. Bush, Biswajit Mitra | 2012-06-12 |
| 8152500 | Scroll compressor build assembly | James W. Bush | 2012-04-10 |
| 7997877 | Scroll compressor having standardized power strip | Ronald J. Duppert, Scott R. Almstead | 2011-08-16 |
| 7992408 | Compressor | James W. Bush | 2011-08-09 |
| 7967581 | Shaft mounted counterweight, method and scroll compressor incorporating same | James W. Bush, Jason K. Torrisi | 2011-06-28 |
| 7891201 | Refrigerant vapor compression system with flash tank receiver | James W. Bush, Biswajit Mitra | 2011-02-22 |
| 7878780 | Scroll compressor suction flow path and bearing arrangement features | James W. Bush | 2011-02-01 |
| 7878775 | Scroll compressor with housing shell location | Ronald J. Duppert, James W. Bush | 2011-02-01 |
| 6565336 | Normally unseated suction valve | Bruce A. Fraser, Peter F. Kaido | 2003-05-20 |
| 6468060 | Oil film dilation for compressor suction valve stress reduction | Michael J. Dormer, Bruce A. Fraser, Peter F. Kaido, Kyle D. Wessells | 2002-10-22 |
| 6309194 | Enhanced oil film dilation for compressor suction valve stress reduction | Bruce A. Fraser, Peter F. Kaido, Michael J. Dormer, Kyle D. Wessells, Foster P. Lamm | 2001-10-30 |
| 6257851 | Generalized minimum diameter scroll component | James W. Bush, Mark Edwin Housman | 2001-07-10 |
| 6120189 | Multiple offset journal bearing with stepped diameters for ease of assembly | John F. Booker | 2000-09-19 |
| RE36053 | Compact Oldham coupling | James W. Bush | 1999-01-19 |
| 5330334 | Compact Oldham coupling | James W. Bush | 1994-07-19 |
| 5318424 | Minimum diameter scroll component | James W. Bush | 1994-06-07 |
| 5141421 | Nested coupling mechanism for scroll machines | James W. Bush | 1992-08-25 |
| 5088905 | Check valve for scroll compressor | — | 1992-02-18 |