Patent · US Active

Electrohydraulic system for use under water, comprising an electrohydraulic actuator

US11085466B2 · kind B2 · utility

1Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2018
Grant dateAug 10, 2021
Priority date
Expiry dateMar 26, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B2211/7054
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An electrohydraulic system for use under water includes an electrohydraulic actuator and a container having an internal space provided for forming a volume which is enclosed from the environment and which is provided for receiving a hydraulic pressurized fluid. A hydraulic cylinder is provided in the internal space of the container, the inside of which is divided into a first cylinder chamber and a second cylinder chamber by a piston to which a first piston rod and a second piston rod are connected. The two active surfaces of the piston are the same or approximately the same size.

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