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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12607256-B2, on 21 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000306

Self-locking drive and linear actuator

Published
Permanent URL
Classification
Industrial Motion & Power Transmission › Rotary Motion
Original source
US-12607256-B2, the United States Patent and Trademark Office, 21 April 2026
Document SHA-256
184ae721a14ea615387d7529ea58c7403283237f126f7675e32bfbc5ca99bd16

Abstract

A self-locking drive, usable in a linear actuator, includes a housing and a drive shaft for outputting a driving force. An endcap is provided at an end portion of the housing. A self-locking mechanism configured to apply a self-locking force to the drive shaft is provided in the endcap. The self-locking mechanism includes a friction seat sleeved over the drive shaft and rotatable synchronously with the drive shaft, and a friction ring mounted in the endcap and secured to the endcap. The friction seat is interference-fitted with the friction ring to enable two-way self-locking to the drive shaft.

Publication information

Citation

OpenTechnical Publication OT-2026-000000306, “Self-locking drive and linear actuator,” published September 15, 2026 at 19:02:43 UTC, https://opentechnical.org/p/OT-2026-000000306.

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Terms

This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.