---
publication_id: "OT-2026-000000840"
title: "Propeller shaft"
published_at: "2026-09-15T19:03:28.447633Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000000840"
categories:
  - "industrial-motion-power-transmission/rotary-motion"
keywords:
  - "f16d3/84"
  - "b60k17/22"
  - "f16c2326/06"
  - "f16c33/76"
  - "f16c33/805"
---

# Propeller shaft

## Abstract

A water-impermeable cover is provided with an opening part extending so as to approach an opening part of a holding ring of a propeller shaft. The water-impermeable cover is provided at a position on the opening-part side of the holding ring. The water-impermeable cover is fixed in a position on the opening-part side of the holding ring of the stub shaft. The opening part of the water-impermeable cover is extended so as to approach the opening part of the holding ring.