Patent · US Active

Rotors for rotating machines with hollow fiber-reinforced composite shaft

US10634188B2 · kind B2 · utility

0Cited by

12References

20Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Darren Tremelling · Apex, US
Dezheng Wu · Shanghai, CN
Steven Englebretson · Raleigh, US
Simon E. Mushi · San Diego, US
Se-young Yoon · Hwaseong-si, KR
Yujing Liu · Öjersjö, SE

Key dates

Filing date	May 31, 2018
Grant date	Apr 28, 2020
Priority date	—
Expiry date	Aug 29, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH02K1/28
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Rotating machines and rotors therefor are disclosed. The bearings may be magnetic bearings configured to magnetically levitate the rotor. The rotors may include a hollow fiber-reinforced composite shaft and a magnetic bearing rotor core disposed on the shaft and configured for use with the magnetic bearing. In some examples, the rotating machines may be electrical machines.

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