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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-12558763-B2, on 24 February 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-2026-000002632

Working device having a hydraulic cylinder and manual working device such as a pliers or a press

Published
Permanent URL
Classification
Tools & Tooling › Clamping Tools
Inventors
FRENKEN EGBERT
Assignee
KLAUKE GMBH GUSTAV
Original source
US-12558763-B2, the United States Patent and Trademark Office, 24 February 2026
Document SHA-256
1fee0e9b033e9316bdff2c7c65ac0f97037e362e0321697ad4e3bb87e1dd43ad

Abstract

A hydraulically actuated working device having a hydraulic cylinder, a hydraulic piston that can be displaced in the hydraulic cylinder, a drive unit part which has a motor and a pump, and a hydraulic line leading to the hydraulic cylinder. The drive unit part is designed in an electrically insulating manner, to provide an electrically insulating separating layer, which passes through the working device in a crossing manner for electrical separation from the working device part with respect to an end of the hydraulic piston facing the drive unit part. The hydraulic line is guided through the separating layer, thereby also forming a partial region of the hydraulic line made of an electrically insulating material.

Publication information

Citation

OpenTechnical Publication OT-2026-000002632, “Working device having a hydraulic cylinder and manual working device such as a pliers or a press,” published September 15, 2026 at 19:14:19 UTC, https://opentechnical.org/p/OT-2026-000002632.

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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.