Patent · US Active

Magnetic drive having a liquid-cooled high torgue and high-power apparatus

US11515757B2 · kind B2 · utility

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1Claims
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Assignee

Inventors

Key dates

Filing dateJun 23, 2020
Grant dateNov 29, 2022
Priority date
Expiry dateOct 13, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K49/104
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved liquid cooled apparatus for transferring large torques magnetically with a primary rotary member and a secondary rotary member as is set forth in U.S. Pat. No. 7,294,947. The primary rotary member has permanent magnets, the secondary rotary member with electro-conductive materials. Both of said rotors being encased in a liquid tight casing enclosure and said rotors both being liquid cooled to allow for power transfers in excess of 260 KW and 1000 ft.lb torque.

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