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US 11,572,870 B2Granted
Pneumatic pump silencer, pneumatic pump comprising such a silencer and coating product spraying installation comprising at least one such pneumatic pump
AssigneeExel Industries
InventorNicolas Plantard
Life of this patent
Estimating the term…
Abstract
A pneumatic pump silencer including a body defining an inner volume and having at least one wall including an air outlet orifice, and an attenuating pad having a face arranged across from the air outlet orifice, wherein a gap is arranged between the face of the attenuating pad and an outer face of the wall including the air outlet orifice, the thickness of the gap being between 0.5 mm and 5 mm.
Claims16
A pneumatic pump silencer for the decompression of exhaust air used in a pneumatic pump, the pneumatic silencer comprising:
- a body defining an inner volume configured to cap an air exhaust orifice of the pneumatic pump, and comprising at least one wall comprising an air outlet orifice, the inner volume emerging outside the body through the outlet orifice;
- and
- an attenuating pad comprising a face arranged across from said air outlet orifice, wherein a gap is arranged between said face of said attenuating pad and an outer face of said at least one wall, and wherein the inner volume emerges, through the gap, into air at atmospheric pressure, and wherein a thickness of the gap is between 0.5 mm and 5 mm.
Dependencies are inferred from the claim text.