Liquid lubricant jet with limited flow rate
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United States of America Patent
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May 30, 2023
Grant Date -
Sep 3, 2020
app pub date -
Jan 22, 2020
filing date -
Jan 23, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A jet for lubricating a piece of a turbomachine for an aircraft such as an airplane, including a circulation duct for flowing a pressurised fluid, includes a first duct chamber, a second duct chamber, a first nozzle for passing between the first duct chamber and the second duct chamber, the first nozzle having a fixed minimum passage cross-section, and a second nozzle for passing from the second chamber to the outlet port formed by the second nozzle, the second nozzle including a fixed minimum passage cross-section. The ratio of the cross-section of the first nozzle to the cross-section of the second nozzle is between 0.16 and 3.61.
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