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:
Mar. 18, 2025

Filed:

Jul. 29, 2022
Applicant:

Mainspring Energy, Inc., Menlo Park, CA (US);

Inventors:

John Lawler, Portland, OR (US);

Neil Watters, Redwood City, CA (US);

Samuel Sherman, San Francisco, CA (US);

Matthew Svrcek, Redwood City, CA (US);

David DeGraaff, Mountain View, CA (US);

Assignee:

Mainspring Energy, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 5/167 (2006.01); F16C 32/06 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
H02K 5/167 (2013.01); F16C 32/0614 (2013.01); H02K 7/1884 (2013.01);
Abstract

A bearing assembly for a linear electromagnetic machine includes a sleeve having a surface configured to provide a bearing between the surface and a translator, a front plate coupled to the sleeve, a support block, and a plurality of flexures coupled to the support block. Each flexure is coupled between the support block and one of the front plate or a stator. For example, a load path extends from a stator to the support block via a first set of flexures of the plurality of flexures, from the support block to the front plate via a second set of flexures of the plurality of flexures, and from the front plate to the sleeve. In the example of four flexures, two flexures are affixed to the support block and front plate, while two other flexures are affixed to the support block and the stator.


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