# US 10,767,661 B2 · Submersible pump water jetter

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- Number: US 10,767,661 B2
- Document ID: US10767661B2
- Status: Granted
- Kind: B2
- Application number: 15/635,534
- Filed: 2017-06-28
- Published: 2017-11-30
- Granted: 2020-09-08
- Earliest claimed: 2009-06-04
- Assignees: U.S. Submergent Technologies, LLC
- Applicants: U.S. Submergent Technologies, LLC
- Inventors: Henry Polston
- Web page: https://patentgrep.com/patent/US10767661B2

## CPC

- F04F 1/18: the fluid medium being mixed with, or generated from the liquid to be pumped
- B08B 9/051: the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools
- E02B 1/003: {Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation (moving sediments E02B3/023; for ice breakers B63B35/08; aerating or circulating water in fish-tanks A01K63/042; purification of waste water with addition of air C02F; distributing gases in liquids in general B01F23/20)}
- E03F 9/00: Arrangements or fixed installations {methods or devices} for cleaning {or clearing} sewer pipes, e.g. by flushing (sediment traps, rakes, screens, or the like, arranged in sewer lines E03F5/14; cleaning pipes in general, devices for cleaning pipes B08B9/02 {; gullies provided with flushing means for cleaning or emptying E03F5/0402; devices to remove obstructions in waste-pipes or sinks E03C1/30})
- F04D 7/04: the fluids being viscous or non-homogenous
- F04D 13/046: {the fluid driving means being a hydraulic motor of the positive displacement type}
- B08B 9/02: Cleaning pipes or tubes or systems of pipes or tubes (apparatus for cleaning metal pipes by chemical methods C23G3/04)
- B08B 9/0328: {by purging the pipe with a gas or a mixture of gas and liquid}
- F04F: PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED {(evacuating by sorption F04B)}; SIPHONS {(conveying materials in bulk by flows of gas, liquid of foam B65G53/00)}
- B08B: CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- E02B: HYDRAULIC ENGINEERING (ship-lifting E02C; dredging E02F)
- E03F: SEWERS; CESSPOOLS
- F04D: NON-POSITIVE-DISPLACEMENT PUMPS (engine fuel-injection pumps F02M; ion pumps H01J41/12; electrodynamic pumps H02K44/02)

## Abstract

An apparatus and method for cleaning containers using water within the container and a submersible pump exhibiting a nozzle. Air may be injected into the pumped water to increase its pressure as it exists the nozzle.

## Claims

### Claim 1

A jetter comprising:
a submersible, portable pump comprising a liquid intake and a liquid exhaust;
a submersible hydraulic motor comprising a hydraulic fluid intake, the submersible hydraulic motor operatively coupled with the submersible pump controlling a rate at which liquid flows from the liquid intake to the liquid exhaust, wherein the liquid exits the liquid exhaust at a first pressure;
a nozzle in communication with the liquid exhaust, wherein the nozzle expels water at a second pressure to a container to remove debris from the container, wherein the second pressure is greater than the first pressure; and
a passageway for injection of air into the liquid exhaust.

### Claim 2 (depends on 1)

The jetter of claim 1, wherein the submersible pump, hydraulic motor, hydraulic fluid intake and nozzle are selectively positionable within the container.

### Claim 3 (depends on 1)

The jetter of claim 1, wherein the submersible pump pumps water at a volume of approximately 2000 gallons per minute.

### Claim 4

A fetter comprising:
a nozzle positionable in a container;
a pump comprising an exhaust, the pump positionable in the container, wherein the pump expels water at a first pressure;
a liquid conduit comprising proximal and distal ends in communication with the exhaust, the distal end in communication with the nozzle;
wherein the nozzle is rotatably adjustable and the nozzle expels the water at a second pressure to the container to remove debris from the container; and
a gas intake in communication with the liquid conduit, the gas intake pressurizing liquid in the liquid conduit to a pressure greater than a pressure of the liquid in the proximal end of the liquid conduit.

### Claim 5 (depends on 4)

The jetter of claim 4 further comprising a skid cage generally enclosing the pump.

### Claim 6 (depends on 5)

The jetter of claim 5, wherein the nozzle is pivotable relative to the skid cage.

### Claim 7 (depends on 6)

The jetter of claim 6 further comprising a hydraulic motor operatively engaged with the pump.

### Claim 8 (depends on 7)

The jetter of claim 7 further comprising a screen operatively engaged with the pump to generally prevent solids from entering the pump.

### Claim 9 (depends on 8)

The jetter of claim 8 further comprising a clean out port positioned in the nozzle.

### Claim 10 (depends on 9)

The jetter of claim 9 further comprising a removable cap positioned generally over the clean out port.

### Claim 11

A jetter for cleaning water-containing containers comprising:
a pump hydraulically driven, the pump comprising an intake, wherein the pump pressurizes water to a first pressure;
an exhaust conduit exiting the water pump;
at least one nozzle in communication with the water exhaust conduit, the nozzle releasing liquid at a pressure greater than the first pressure into a container, whereby the pressure removes debris from the container; and
a gas conduit in communication with the exhaust conduit, the gas conduit pressurizing liquid within the exhaust conduit to a second pressure, wherein the second pressure is greater than the first pressure.

### Claim 12 (depends on 11)

The jetter of claim 11 further comprising a skid cage engaged with the at least one nozzle wherein the at least one nozzle is selectively rotatable relative the skid cage.

### Claim 13

A fetter comprising:
a submersible, portable pump comprising a liquid intake and a liquid exhaust;
a submersible hydraulic motor comprising a hydraulic fluid intake, the submersible hydraulic motor operatively coupled with the submersible pump controlling a rate at which liquid flows from the liquid intake to the liquid exhaust, wherein the liquid exits the liquid exhaust at a first pressure;
a nozzle in communication with the liquid exhaust, wherein the nozzle expels water at a second pressure to a container to remove debris from the container, wherein the second pressure is greater than the first pressure;
a liquid conduit having proximal and distal ends in communication with the liquid exhaust of the submersible pump, the distal end in communication with the nozzle; and
a gas intake in communication with the liquid conduit, the gas intake pressurizing liquid in the conduit to a pressure greater than a pressure of the liquid in the proximal end of the liquid conduit.
