Automatic falling-off device for self-sinking and floating type profiling float diversion shell and diversion shell
US11738830B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2023 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Feb 9, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B2211/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.