The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 20, 2023

Filed:

Mar. 30, 2021
Applicant:

Amber Kinetics, Inc., Union City, CA (US);

Inventors:

Mark J. Holloway, Mountain View, CA (US);

Peter Thomas Tennessen, Oakland, CA (US);

Assignee:

Amber Kinetics, Inc., Union City, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/02 (2006.01); H02K 5/12 (2006.01);
U.S. Cl.
CPC ...
H02K 7/02 (2013.01); H02K 5/12 (2013.01); H02K 2205/09 (2013.01);
Abstract

The invention is a motor/generator that includes a motor/generator housing that encloses a rotor assembly, which rotates a shaft, and a stator assembly that remains stationary, and where the motor/generator is inside a vacuum chamber, which, during normal operation, is evacuated of gas and operates at a lower air pressure than atomospheric air pressure, and a cylindrical vacuum barrier between the rotor assembly and the stator assembly that together with the motor generator housing partitions the motor/generator into an interior rotor volume and an exterior stator volume, enabling the rotor volume and stator volume to operate at different atmospheric pressures.


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