Patent · US Active

Marine turbine comprising a stator, a rotor, a first magnetic bearing supporting the rotor and a second support bearing with rolling element(s)

US9611831B2 · kind B2 · utility

1Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2013
Grant dateApr 4, 2017
Priority date
Expiry dateFeb 1, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A marine turbine comprising a stator, a rotor, the rotor being able to be driven in rotation around an axis or rotation by a stream of a liquid, and at least one first bearing for supporting the rotor, the or each first bearing, comprising a magnetic stator element secured to the stator and magnetic rotor element secured to the rotor. The marine turbine further comprises at least one second bearing for supporting the rotor, the or each second bearing comprising at least one rolling element.

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