Back to results
US 6,655,664 B2Granted
Adjustable bubble generator practical for use as a relief valve
OwnerShuo Wei Chuanginventor
Life of this patent
Estimating the term…
Abstract
A bubble generator is constructed to include a cylindrical casing, a tapered tube suspended in a front open side of the casing and adapted for guiding water into the casing, the tapered tube having recessed holes on the inside adapted for causing a negative pressure when water passing through the tapered tube into the inside of the casing toward the water outlet, a rod member axially slidably inserted through a rear closed side of the casing into the inside of the tapered tube, and a stopper fixedly fastened to the rod member and moved with the rod member to adjust the gap between the stopper and the tapered tube.
Claims1
A bubble generator comprising:
- a cylindrical casing, said cylindrical casing having a front open side, a rear closed side, a center hole through the center of said rear closed side, and a water outlet perpendicularly protruded from the periphery thereof and adapted for guiding out water from said front open side;
- a tapered tube inwardly extended from the periphery of the front open side of said cylindrical casing and suspended inside said cylindrical casing, said tapered tube having a plurality of recessed holes of different sizes respectively disposed in an inside wall thereof and an inner diameter gradually reducing from the front open side of said cylindrical casing toward the closed rear side of said cylindrical casing;
- a rod member axially slidably inserted through the center hole of the rear closed side of said cylindrical casing into the inside of said tapered tube;
- and
- a stopper fixedly fastened to one end of said rod member and suspended inside said tapered tube and moved with said rod member relative to said tapered tube to adjust the gap between said stopper and said tapered tube.
2 more elements
Dependencies are inferred from the claim text.