Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874255 | Sleeve bearing for railway traction motor | Robert Foster, John E. Macklin | 2011-01-25 |
| 7857101 | Wick holder for a lubricating system of a locomotive traction motor support bearing | John E. Macklin, Robert Foster | 2010-12-28 |
| 7802656 | Method and apparatus for improving the delivery of oil of a wick lubricating system for a locomotive traction motor support bearing | John E. Macklin, Robert Foster | 2010-09-28 |
| 7603955 | Sleeve bearing for railway traction motor | Robert Foster, John E. Macklin | 2009-10-20 |
| 7308856 | Sleeve bearing for railway traction motor | Robert Foster, John E. Macklin | 2007-12-18 |
| 7178463 | Interior contour for bore of a friction support bearing of a railway locomotive traction motor | Robert Foster, John E. Macklin | 2007-02-20 |
| 7055439 | Interior contour for bore of a friction support bearing of a railway locomotive traction motor | Robert Foster, John E. Macklin | 2006-06-06 |
| 6484403 | Method of converting a traction motor with sleeve bearings to roller bearings | John E. Macklin, Roger M. Boor | 2002-11-26 |
| 5675198 | Stator including partial tie bars extending from end castings and welded together | Michael P. Hagle | 1997-10-07 |
| 5497544 | Stator frame fabrication | Michael P. Hagle | 1996-03-12 |
| 5387039 | AC traction motor with drive end bearing assembly for locomotive | — | 1995-02-07 |
| 5220847 | Modified traction motor drive with helical gears and gear indexing method therefor | — | 1993-06-22 |
| 5207121 | Gear case for locomotive drive system | — | 1993-05-04 |
| 4940002 | Railway traction motor with skewed support bearings | — | 1990-07-10 |
| 4603865 | Drive motor gear lubricant seal for locomotives and the like | — | 1986-08-05 |