Locking device, in particular for a handling cranked arm mounted on a vehicle
US3988035A · kind A · utility
16Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1975 |
| Grant date | Oct 26, 1976 |
| Priority date | — |
| Expiry date | Feb 28, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60P1/6463
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a safety locking device for handling a container 30. The foot 2 of the cranked arm 1 is provided with a hook 6 adapted to come and fit under the nose 7 of the sub-chassis 4 (use as a tipping bucket). A ramp 15 allows releasing said hook when the sub-chassis 4 bears on the chassis 25 of the vehicle (use for unloading the container). Application: automatic locking and unlocking of the linking system of a handling unit, depending on whether the letter is used for loading a container or tipping said container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.