| Patent Number |
Title Of Patent |
Date Issued |
| 6573800 |
Continuously changing random signal generating arrangement and method |
June 3, 2003 |
| In the particular embodiments of the invention described in the specification, a first signal generator produces a signal which changes in cycles having approximately straight line segments between maximum and minimum values at a first rate and a second signal generator produces a si |
| 6540407 |
Rolling element bearing arrangement |
April 1, 2003 |
| In the typical embodiments described in the specification, a rolling element bearing arrangement includes an inner raceway with a curved outer surface facing in one lateral direction, an outer raceway with a curved inner surface facing in the opposite lateral direction, an array of r |
| 6150743 |
Composite motor end housing with a metallic sleeve bearing support |
November 21, 2000 |
| An electric motor housing including a metal internal hub and composite material reduces weight, reduces motor vibration transmission, increases mechanical damping, improves corrosion resistance and improves electrical performance. |
| 6125528 |
Method for making a composite electric motor housing |
October 3, 2000 |
| An electric motor housing is made by press-forming a composite material on a metal cylinder and machining passages in the press-formed material. This reduces weight, reduces motor vibration transmission, increases mechanical damping, improves corrosion resistance and improves electrical |
| 6072252 |
Composite electric motor shaft |
June 6, 2000 |
| A composite electric motor shaft including axially distributed metallic and nonmetallic sections joined together exhibit increased mechanical damping, increased rotor critical speed, improved corrosion resistance and improved motor performance. |
