Patent · US Expired

Subsea accumulator and method of operation of same

US6202753A · kind A · utility

64Cited by
2References
17Claims
0Family size

Inventor

Key dates

Filing dateDec 21, 1998
Grant dateMar 20, 2001
Priority date
Expiry dateDec 21, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B2201/40
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An accumulator for use in deepwater operational and control systems which uses a differential between a high pressure ambient pressure source such as sea water pressure and a low pressure source such as a chamber holding vacuum or atmospheric pressure to provide storage and delivery of hydraulic power for operation of equipment.

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