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United States

US 12,697,575 B2

Dust collector

US 12,697,575 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA; TRINITY INDUSTRIAL CORPORATION. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
TOYOTA JIDOSHA KABUSHIKI KAISHA; TRINITY INDUSTRIAL CORPORATION
Inventors
Xu WANG; Shoji KURAMOTO; Seishiro UENO; Takashi HASHIMOTO; Shingo KURUMATANI; Shigeki FUJIWARA
Publication date
2026-08-04
Filing date
2023-08-23
Document type
B2 Granted patent
Also written as
US 12,697,575 B2 · US12697575 · 12697575

Abstract

A dust collector that collects welding fumes includes: a tank that stores water in a non-full state; a first tower that stands upright from an upper surface of the tank, and is configured to receive air containing the welding fumes from an upper part of the first tower and to guide the air to the tank; a second tower that stands upright from the upper surface of the tank, and is configured such that air discharged from the tank passes through the second tower; a bottleneck structure portion in which a vertically intermediate part of the first tower is narrowed; a mist generator configured to g…

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Patent office website: United States Patent and Trademark Office (USPTO)

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