| Mitsubishi Electri Corporation Patent applications |
| Patent application number | Title | Published |
|---|
| 20120118676 | DOOR ENGAGEMENT DEVICE FOR ELEVATOR - A door engagement device for an elevator according to the present invention is configured in such a manner that biasing-force applying/changing means applies a turning preventing force for preventing turning of a lever main body and changes a direction of a biasing force to a direction of an anti-turning preventing force to the lever main body by action of turning guiding means with movement of a car door. Accordingly, an engagement-mechanism driving device can be driven with a reduced space at low cost. | 05-17-2012 |
| 20100025215 | ENERGY STORAGE MECHANISM FOR SWITCHING DEVICE - There is obtained an energy storage mechanism, for a switching device, that has a structure requiring no high-accuracy components and can perform release of driving-power transmission and re-engagement. In the case where the closing spring | 02-04-2010 |
