Ballonet for a balloon
US9580162B2 · kind B2 · utility
4Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2016 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Apr 4, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64B1/58
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Methods and apparatuses are disclosed for altitude control of a high-altitude balloon. A bladder or ballonet is provided within an envelope of a balloon. The bladder is tubular-shaped, is inflatable, and is foldable for insertion into the balloon prior to performing a final seam on the balloon. To stabilize the bladder, the bladder may be attachable to one or more interior surfaces of the envelope with one or more ropes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.