B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
B05B 1/00 (2006.01) B05B 1/34 (2006.01) B05B 7/02 (2006.01) B05B 7/08 (2006.01) B05B 7/10 (2006.01) B05B 17/00 (2006.01)
Patent
CA 2653779
In accordance with certain embodiments, a system includes' a spray device (12) having a liquid pathway leading to a liquid exit (416), an air pathway leading to an air exit (414, 418, 420, 422) directed toward a spray region downstream of the liquid exit (416), and an assembly (400) disposed in the liquid pathway adjacent the liquid exit (416). The assembly (400) includes a threadless pintle (502) generally fit into a sleeve (500) in a concentric manner without threads. The assembly (400) also includes a generally annular passage (520) between the threadless pintle (502) and the sleeve (500) and a passage coupled with the generally annular passage (520). The generally annular passage (520) also has a cross-sectional area that alternatingly increases (584) and decreases (586) in a lengthwise direction along the liquid pathway.
Selon certaines implémentations de l'invention, un système comprend un mécanisme de pulvérisation (12) comportant un passage de liquide débouchant sur une sortie de liquide (416), un passage d'air débouchant sur une sortie d'air (414, 418, 420, 422) dirigée vers une région de pulvérisation en aval de la sortie de liquide (416), et un ensemble (400) situé dans le passage de liquide adjacent à la sortie de liquide (416). L'ensemble (400) comprend une cheville non filetée (502) qui s'assemble généralement dans une gaine (500) de façon concentrique sans l'aide de filetage. L'ensemble (400) comprend aussi un passage généralement annulaire (520) entre la cheville non filetée (502) et la gaine (500) et un passage accouplé avec le passage généralement annulaire (520). Le passage généralement annulaire (520) possède une section transversale qui augmente (584) et diminue (586) alternativement le long de la direction longitudinale du passage de liquide.
Finlayson & Singlehurst
Illinois Tool Works Inc.
LandOfFree
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