| 6145840 |
Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap |
— |
2000-11-14 |
| 5558341 |
Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member |
Alan D. McNickle, Mingfong Hwang |
1996-09-24 |
| 5311734 |
System and method for improved engine cooling in conjunction with an improved gas bearing face seal assembly |
Ming-Fong Hwang |
1994-05-17 |
| 5301957 |
Expanding circumferential seal with upper-cooled runner |
Ming-Fong Hwang |
1994-04-12 |
| 5284347 |
Gas bearing sealing means |
— |
1994-02-08 |
| 5224713 |
Labyrinth seal with recirculating means for reducing or eliminating parasitic leakage through the seal |
— |
1993-07-06 |
| 5188375 |
Squeeze film damper piston ring seal |
Melvin Bobo |
1993-02-23 |
| 5169159 |
Effective sealing device for engine flowpath |
Ming-Fong Hwang |
1992-12-08 |
| 5169240 |
Proportioned piston ring seals |
Melvin Bobo |
1992-12-08 |
| 5145189 |
Hydro-lift dynamic circumferential seal |
— |
1992-09-08 |
| 5106208 |
Proportioned piston ring seals |
Melvin Bobo |
1992-04-21 |
| 5102295 |
Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism |
— |
1992-04-07 |
| 4916892 |
High pressure seal |
— |
1990-04-17 |
| 4743162 |
Fluid transfer seal for transferring fluid across a rotating boundary |
— |
1988-05-10 |
| 4578018 |
Rotor thrust balancing |
— |
1986-03-25 |
