Constant volume buoyancy compensation system
US4068657A · kind A · utility
23Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 1976 |
| Grant date | Jan 17, 1978 |
| Priority date | — |
| Expiry date | Jun 28, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63C11/2245
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A diver's buoyancy compensator employs a constant volume chamber which is controllably pressurized with air from the diver's SCUBA tank, and water is admitted to or emitted from the tank by a manually operated valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.