Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408268 | Method of using pressure nitrided stainless steel hybrid bearing with a refrigerant lubricated compressor | William E. Lapp, Todd W. Smith, Paul J. Sikorsky | 2019-09-10 |
| 6564560 | Oil-free liquid chiller | Todd R. Vandeleest, David H. Eber | 2003-05-20 |
| 6279340 | Oil-free liquid chiller | Todd R. Vandeleest, David H. Eber, James C. Tischer | 2001-08-28 |
| 6176092 | Oil-free liquid chiller | Todd R. Vandeleest, David H. Eber, James C. Tischer | 2001-01-23 |
| 5509273 | Gas actuated slide valve in a screw compressor | Rodney L. Lakowske, Garry E. Andersen | 1996-04-23 |
| 5469713 | Lubrication of refrigerant compressor bearings | Frank Peter Wardle, Bo Olov Jacobson, Henk Dolfsma | 1995-11-28 |
| 4780061 | Screw compressor with integral oil cooling | — | 1988-10-25 |
| 4666381 | Lubricant distribution system for scroll machine | — | 1987-05-19 |
| 4488855 | Main bearing lubrication system for scroll machine | James C. Tischer, Robert E. Utter | 1984-12-18 |
| 4416597 | Tip seal back-up member for use in fluid apparatus of the scroll type | David H. Eber | 1983-11-22 |
| 4415317 | Wrap element and tip seal for use in fluid apparatus of the scroll type | — | 1983-11-15 |
| 4415318 | Rolling thrust bearing for use in a scroll machine | David H. Eber | 1983-11-15 |
| 4413959 | Scroll machine with flex member pivoted swing link | — | 1983-11-08 |
| 4406594 | Compressor oil pump | Stephen A. Smaby | 1983-09-27 |
| 4403927 | Lubricant distribution system for scroll machine | Robert E. Utter | 1983-09-13 |