| Patent Number |
Title Of Patent |
Date Issued |
| 7261300 |
Hydrodynamic foil face seal |
August 28, 2007 |
| A foil thrust bearing forms the primary rotating interface for a film riding face seal. This face seal includes a spring system that will allow the entire assembly to translate axially relative to a static attachment. The complete assembly will form a hybrid foil/film riding face seal th |
| 7070330 |
Hydrodynamic fluid film bearing having a key-less foil |
July 4, 2006 |
| An improved and enhanced hydrodynamic fluid film bearing for rotatably supporting a shaft journal is provided and includes a stationary retaining member, at least two generally cylindrical foil elements attached to one another and forming an anti-rotation fin, and a generally cylindr |
| 7063519 |
Motor driven centrifugal compressor/blower |
June 20, 2006 |
| This invention provides a small, high efficiency, oil free motor driven compressor/blower suitable for providing pressurized, contamination-free gas and or air to transportation, industrial and aerospace fuel cell systems or other contaminant-intolerant applications. The motor driven |
| 6997686 |
Motor driven two-stage centrifugal air-conditioning compressor |
February 14, 2006 |
| A two-stage compressor for generating necessary pressure differential for air-conditioning applications with air-cooled, water-cooled and evaporative-cooled condensing systems using low-pressure refrigerant, such as R134a, is provided. A rotating assembly is mounted for rotation in a |
| 6948853 |
High load capacity stacked foil thrust bearing assembly |
September 27, 2005 |
| A stacked foil thrust bearing assembly provides a compact, lightweight, high load capacity, high temperature, oil-free foil thrust bearing for use in high speed rotating machinery. A stacked foil thrust bearing assembly comprises a plurality of thrust runners in adjacently spaced and par |
| 5634723 |
Hydrodynamic fluid film bearing |
June 3, 1997 |
| A hydrodynamic fluid film bearing has a stationary retaining member (12) having a cylindrical opening (14) to receive for rotation therein a rotatable shaft (16). The inner surface (20) of the opening (14) is lined by a generally cylindrical-shaped foil assembly (18) comprised of a p |
