Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856292 | System and method for lowering a temperature of liquid exiting a heat exchanger in a vapor compression system | Brian Thomas Gallus | 2010-12-21 |
| 7793509 | System and method for capacity control in a multiple compressor chiller system | — | 2010-09-14 |
| 7743617 | Chiller sound reduction control system and method | Frank Highland Hill, IV, Andrew John Graybill, Ian Michael Casper | 2010-06-29 |
| 7353659 | System and method for controlling an economizer circuit | Frank Highland Hill, IV, Glenn Eugene Nickey | 2008-04-08 |
| 7231773 | Startup control system and method for a multiple compressor chiller system | Gail Elaine Lindberg | 2007-06-19 |
| 7207183 | System and method for capacity control in a multiple compressor chiller system | Israel Federman | 2007-04-24 |
| 7193826 | Motor disconnect arrangement for a variable speed drive | Scott Victor Slothower | 2007-03-20 |
| 6941769 | Flash tank economizer refrigeration systems | Frank Highland Hill, IV, Michael Lee Buckley, Blake Evan Stabley | 2005-09-13 |
| 6530236 | Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system | John F. Judge | 2003-03-11 |