---
publication_id: "OT-2026-000002220"
title: "Magnet gripper"
published_at: "2026-09-15T19:11:33.188268Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000002220"
categories:
  - "robotics-automation/robot-architectures"
keywords:
  - "b25j15/0608"
  - "b25j15/0608"
  - "b25j15/0608"
  - "b25j15/06"
  - "b65g47/92"
  - "b66c1/04"
---

# Magnet gripper

## Abstract

A magnet gripper includes a piston assembly that includes a permanent magnet. An indicator sheet including a print medium in which a photonic crystal is used is attached to a side surface of a cylinder tube.