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:
Feb. 23, 2021

Filed:

May. 09, 2019
Applicant:

Etel S.a., Môtiers, CH;

Inventors:

Iván Garcia-Herreros, St. Sulpice, CH;

Jean-Pierre Morel, Les Fourgs, FR;

Assignee:

ETEL S.A., Môtiers, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/03 (2006.01); H02K 3/47 (2006.01);
U.S. Cl.
CPC ...
H02K 41/031 (2013.01); H02K 3/47 (2013.01);
Abstract

A secondary part of an ironless linear motor includes a spacer and two yoke plates, which are arranged in parallel to each other and carry magnets having an alternating polarity. The yoke plates are maintained at a defined distance by the spacer. The spacer has at least two uninterrupted bore holes. Sleeves having a first screw head and an internal thread are inserted through one of the yoke plates and through a respective uninterrupted bore hole, the first screw heads securing the yoke plate in place on the spacer. A screw, having a second screw head, is screwed through the other yoke plate into each sleeve so that the second screw heads secure the other yoke plate in place on the spacer.


Find Patent Forward Citations

Garcia-Herreros, Iván. (2021). Ironless linear motor with parallel yokes separated by a spacer with uninterrupted bore secured with a sleeve and a screw in the sleeve (U.S. Patent No. 10931188). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10931188

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…