Noisemaker for pipe systems
First Claim
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1. A noisemaker system comprising:
- a node of an infrastructure system; and
a noisemaker connected in fluid communication with the node, the noisemaker comprising;
a noisemaker housing defining a noisemaker cavity, anda pulsing device positioned within the noisemaker cavity, the pulsing device configured to contact a fluid within the noisemaker cavity and generate an acoustic signal within the fluid,wherein the noisemaker housing is a piston housing and the noisemaker cavity is a piston cavity, andwherein the pulsing device is a piston comprising a piston rod having a first end and a second end, wherein the first end of the piston rod is positioned exterior to the piston cavity, and wherein the second end of the piston rod is connected to a piston positioned within the piston cavity.
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Abstract
A noisemaker system includes a node of an infrastructure system; and a noisemaker connected in fluid communication with the node, the noisemaker including a noisemaker housing defining a noisemaker cavity, and a pulsing device positioned within the noisemaker cavity, the pulsing device configured to contact a fluid within the noisemaker cavity and generate an acoustic signal within the fluid.
51 Citations
14 Claims
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1. A noisemaker system comprising:
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a node of an infrastructure system; and a noisemaker connected in fluid communication with the node, the noisemaker comprising; a noisemaker housing defining a noisemaker cavity, and a pulsing device positioned within the noisemaker cavity, the pulsing device configured to contact a fluid within the noisemaker cavity and generate an acoustic signal within the fluid, wherein the noisemaker housing is a piston housing and the noisemaker cavity is a piston cavity, and wherein the pulsing device is a piston comprising a piston rod having a first end and a second end, wherein the first end of the piston rod is positioned exterior to the piston cavity, and wherein the second end of the piston rod is connected to a piston positioned within the piston cavity. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A noisemaker comprising:
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a noisemaker housing, the noisemaker housing defining a noisemaker cavity, the noisemaker cavity in fluid communication with an infrastructure pipe system; and a pulsing device, the pulsing device positioned within the noisemaker cavity and configured to generate an acoustic signal within a fluid of the infrastructure pipe system, wherein the noisemaker housing is a piston housing and the noisemaker cavity is a piston cavity, and wherein the pulsing device is a piston, wherein the piston includes a piston rod having a first end and a second end, wherein the first end of the piston rod is positioned exterior to the piston cavity, and wherein the second end of the piston rod is connected to a piston positioned within the piston cavity. - View Dependent Claims (8, 9)
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10. A method comprising:
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mounting a noisemaker on a node of an infrastructure system, the noisemaker comprising; a noisemaker housing defining a noisemaker cavity, and a pulsing device positioned within the noisemaker cavity; generating an acoustic signal in a fluid within the noisemaker cavity by contacting the pulsing device with the fluid; recording the acoustic signal generated by the pulsing device; estimating a power spectral density; and determining a carrier frequency based on the power spectral density. - View Dependent Claims (11, 12, 13)
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14. A method comprising:
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mounting a noisemaker on a node of an infrastructure system, the noisemaker comprising; a noisemaker housing defining a noisemaker cavity, and a pulsing device positioned within the noisemaker cavity; and generating an acoustic signal in a fluid within the noisemaker cavity by contacting the pulsing device with the fluid, wherein the noisemaker housing is a piston housing and the noisemaker cavity is a piston cavity, wherein the pulsing device is a piston comprising a piston rod having a first end and a second end, wherein the first end of the piston rod is positioned exterior to the piston cavity, wherein the second end of the piston rod is connected to a piston positioned within the piston cavity, and wherein generating the acoustic signal comprises moving the piston rod within the piston cavity.
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Specification