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:
Jan. 14, 2025

Filed:

Nov. 12, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Masafumi Kawakami, Nara, JP;

Takanori Nakano, Nara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 6/50 (2010.01); B62J 45/411 (2020.01); B62J 45/413 (2020.01); B62J 45/421 (2020.01); B62M 6/70 (2010.01); F16D 41/30 (2006.01);
U.S. Cl.
CPC ...
B62M 6/50 (2013.01); B62J 45/411 (2020.02); B62J 45/413 (2020.02); B62J 45/421 (2020.02); B62M 6/70 (2013.01); F16D 41/30 (2013.01);
Abstract

A power transmission unit for electric bicycles includes an input structure, an output structure, a torque detection unit, a detection target, and a detection unit. The input structure includes an input shaft. The input shaft is caused to rotate by external force transmitted thereto. The input structure rotates along with the input shaft. The output structure outputs rotational power by rotating along with the input structure. The torque detection unit is provided on an outer periphery of the input structure. The detection target rotates either along with, or while interlocking with, the input structure. The detection unit detects a rotational state of the detection target. At least part of the torque detection unit and at least part of the detection target overlap with each other when viewed perpendicularly to a rotational axis of the input structure.


Find Patent Forward Citations

Kawakami, Masafumi. (2025). Power transmission unit for electric bicycles, and electric bicycle (U.S. Patent No. 12195136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12195136

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

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