Patent · US Active

High-capacity lightweight variable buoyancy system

US12162578B2 · kind B2 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2022
Grant dateDec 10, 2024
Priority date
Expiry dateMar 2, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63G8/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Techniques and architectures are disclosed for a system capable of creating large changes in buoyancy that can be incorporated into underwater vehicles, embodiments of the system utilizing edge-welded, metal bellows disposed within a pressure vessel to balance a pressure differential across the bellows while using the bellows to displace fluid and thereby alter the buoyancy of a vehicle on which the system is disposed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.