Patent ID: 11874149
Assignee: RAIN BIRD CORPORATION
Field: Measurement (Instruments)
Classification: CPC G  A | IPC A  G

Claim 25:
26. The flow sensors system of claim 1, wherein the fluid channel comprises multiple acceleration ramps within an interior of the fluid channel and positioned proximate the paddle wheel device, wherein each of the multiple acceleration ramps reduces an interior cross-sectional area of the fluid channel proximate the paddle wheel device, and wherein each of the multiple acceleration ramps comprises a first acceleration ramp formed in a wall of the fluid channel opposite the paddle wheel device, a second acceleration ramp formed in the wall of the fluid channel about 90 degrees orientation from the first acceleration ramp, and a third acceleration ramp formed in the wall of the fluid channel about 90 degrees orientation from the first acceleration ramp and about 180 degrees orientation relative to the second acceleration ramp.