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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-12601412-B2, on 14 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-2026-000000800

Durability testing apparatus for water drainage flap, and testing method using the durability testing apparatus for water drainage flap

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Classification
Industrial Motion & Power Transmission › Fluid Power
Original source
US-12601412-B2, the United States Patent and Trademark Office, 14 April 2026
Document SHA-256
407ecaa0184cfb2944cbf819c10c70b79d9dcc2b93a7ec77c62f8c2d4d2f55a0

Abstract

A durability testing apparatus for a water drainage flap to test the durability of the water drainage flap. The water drainage flap comprises a flap column, a water drainage plate arranged inside the flap column and a water drainage rotation shaft connected with the water drainage plate. The durability testing apparatus for the water drainage flap comprises: a vibration table for providing vertical reciprocal vibration and a water inlet flange disc fixed on the vibration table for supplying water to the water drainage flap, wherein the water inlet flange disc comprises a base fixed to the vibration table and a water inlet column arranged on the base and facing the water drainage flap, a water inlet is provided in the water inlet column, the water inlet column and the flap column enclose a water inlet chamber, and the water inlet communicates with the water inlet chamber.

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Citation

OpenTechnical Publication OT-2026-000000800, “Durability testing apparatus for water drainage flap, and testing method using the durability testing apparatus for water drainage flap,” published September 15, 2026 at 19:03:24 UTC, https://opentechnical.org/p/OT-2026-000000800.

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