Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401873 | Elevator arrangement for setting the starting torque of the motor of an elevator machinery which uses at least one sensor for determining the imbalance moment of car load | Esko Aulanko, Harri Hakala | 2002-06-11 |
| 6374964 | Holding brake for a traction sheave elevator | Harri Hakala, Esko Aulanko | 2002-04-23 |
| 6367587 | Elevator having a drive machine with a rotating traction sheave between multiple motors along the axis of rotation | Harri Hakala, Esko Aulanko, Tauno Pajala | 2002-04-09 |