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. 05, 2018

Filed:

Jul. 13, 2015
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Kazuki Tomioka, Wako, JP;

Ryousuke Yamazaki, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/00 (2012.01); B60G 7/00 (2006.01); B60G 3/14 (2006.01); F16H 25/20 (2006.01);
U.S. Cl.
CPC ...
F16H 57/0006 (2013.01); B60G 3/14 (2013.01); B60G 7/001 (2013.01); B60G 2200/132 (2013.01); B60G 2200/4622 (2013.01); B60G 2202/42 (2013.01); B60G 2202/422 (2013.01); B60G 2204/419 (2013.01); B60G 2600/44 (2013.01); F16H 2025/2081 (2013.01);
Abstract

A linear actuator includes: a pinion shaft coaxially coupled to a motor shaft; a driven gear that is engaged with a pinion gear on the pinion shaft; a nut that rotates with the driven gear; a feed screw mechanism that converts rotation movement of the nut into linear movement of a rod; a coupling part allowing an outer peripheral surface of the motor shaft to be serration coupled to an inner peripheral surface of a vertical hole in the pinion shaft; and a pressurizing unit that generates a pressure that axially acts between e motor shaft and the pinion shaft in the coupling part.


Find Patent Forward Citations

Tomioka, Kazuki. (2018). Linear actuator (U.S. Patent No. 9989142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9989142

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

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