MULTI-STAGE VACUUM GENERATOR
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Jun 23, 2022
filing date -
Jun 23, 2022
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Abstract
A vacuum generator comprising a cluster of multi-stage venturi cells, each having a nozzle which is sealingly secured in an inlet orifice of a first mixer provided with a first suction orifice (42.5, and a second mixer fixed to the first mixer in such a manner that the second mixer extends coaxially to the first mixer and is spaced apart from an outlet orifice of said first mixer in order to form with the same a second suction orifice, wherein the first mixers are firmly interconnected by a first frame extending between the first suction orifices and the outlet orifices of the first mixers in order to form a first sealing surface surrounding said first mixers, and the second mixers are firmly interconnected by a second frame extending between the inlet orifices and the outlet orifices of the second mixers in order to form a second sealing surface surrounding said second mixers.
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