Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598295 | Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion method | — | 2003-07-29 |
| 6139295 | Bearing lubrication system for a scroll compressor | David K. Haller | 2000-10-31 |
| 6086342 | Intermediate pressure regulating valve for a scroll machine | — | 2000-07-11 |
| 5713731 | Radial compliance mechanism for co-rotating scroll apparatus | Chih-Mao Lin, Michael P. Mackelfresh | 1998-02-03 |
| 5616016 | Pressure biased co-rotational scroll apparatus with enhanced lubrication | Joe T. Hill, John R. Williams, Gene Fields | 1997-04-01 |
| 5609478 | Radial compliance mechanism for corotating scroll apparatus | Chih-Mao Lin, Michael P. Mackelfresh | 1997-03-11 |
| 5462419 | Pressure biased co-rotational scroll apparatus with enhanced lubrication | Joe T. Hill, John R. Williams | 1995-10-31 |
| 5449279 | Pressure biased co-rotational scroll apparatus with enhanced lubrication | Joe T. Hill, John R. Williams | 1995-09-12 |
| 5421709 | Oil management in a high-side co-rotating scroll compressor | Joe T. Hill, John R. Williams, Gene Fields, John Kenneth Wollitz | 1995-06-06 |
| 5421708 | Oil separation and bearing lubrication in a high side co-rotating scroll compressor | S. Boyd Wall, Charles A. Singletary, Gene Fields, Joe T. Hill, John R. Williams | 1995-06-06 |
| 5338159 | Co-rotational scroll compressor supercharger device | Delmar R. Riffe, Peter A. Kotlarek | 1994-08-16 |
| 5212964 | Scroll apparatus with enhanced lubricant flow | Daniel R. Crum, Peter A. Kotlarek | 1993-05-25 |
| 5199280 | Co-rotational scroll compressor supercharger device | Delmar R. Riffe, Peter A. Kotlarek | 1993-04-06 |
| 5142885 | Method and apparatus for enhanced scroll stability in a co-rotational scroll | Daniel R. Crum | 1992-09-01 |
| 5129798 | Co-rotational scroll apparatus with improved scroll member biasing | Daniel R. Crum, Peter A. Kotlarek, George W. Brandt, Gene Fields, Joe T. Hill +1 more | 1992-07-14 |
| 5105634 | Scroll apparatus having a modified tip seal groove | — | 1992-04-21 |
| 5101644 | Co-rotational scroll apparatus with positive lubricant flow | Daniel R. Crum, Peter A. Kotlarek | 1992-04-07 |
| 5099658 | Co-rotational scroll apparatus with optimized coupling | Daniel R. Crum | 1992-03-31 |
| 4934910 | Scroll-type fluid apparatus with radially compliant driving means | — | 1990-06-19 |
| 4927339 | Rotating scroll apparatus with axially biased scroll members | Delmar R. Riffe, Peter A. Kotlarek | 1990-05-22 |
| 4655696 | Anti-rotation coupling for a scroll machine | — | 1987-04-07 |
| 4606706 | Internal compliant seal for compressor | — | 1986-08-19 |
| 4552518 | Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system | — | 1985-11-12 |
| 4522575 | Scroll machine using discharge pressure for axial sealing | James C. Tischer | 1985-06-11 |
| 4488855 | Main bearing lubrication system for scroll machine | Arthur L. Butterworth, James C. Tischer | 1984-12-18 |