# US 10,865,123 B1 · Valve control apparatus

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- Number: US 10,865,123 B1
- Document ID: US10865123B1
- Status: Granted
- Kind: B1
- Application number: 16/675,458
- Filed: 2019-11-06
- Granted: 2020-12-15
- Earliest claimed: 2011-06-08
- Assignees: Chandler Systems, Inc.
- Applicants: Chandler Systems, Inc.
- Inventors: William D. Chandler, Jr.; Aaron R. Wolfe; Cody A. Harbaugh
- Web page: https://patentgrep.com/patent/US10865123B1

## CPC

- C02F 1/008: {Control or steering systems not provided for elsewhere in subclass C02F}
- B01J 49/85: Controlling or regulating devices therefor
- C02F 1/004: {using large scale industrial sized filters}
- C02F 1/325: {Irradiation devices or lamp constructions}
- C02F 1/42: by ion-exchange (ion-exchange in general B01J)
- C02F 1/78: with ozone {(C02F1/4672 takes precedence)}
- F16K 11/0716: {with fluid passages through the valve member (F16K11/0704, F16K11/0708, F16K11/0712 take precedence)}
- F16K 31/04: using a motor
- C02F 1/001: {Processes for the treatment of water whereby the filtration technique is of importance (C02F1/44 takes precedence; construction of filters in general B01D24/00 - B01D41/00)}
- C02F 1/28: by sorption (using ion-exchange C02F1/42; sorbent compositions B01J)
- C02F 1/32: with ultraviolet light
- C02F 1/441: {by reverse osmosis}
- C02F 9/20: Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
- C02F 2001/425: {using cation exchangers}
- C02F 2103/002: {Grey water, e.g. from clothes washers, showers or dishwashers}
- C02F 2201/005: Valves
- C02F 2209/006: comprising a software program or a logic diagram
- C02F 2209/008: comprising telecommunication features, e.g. modems or antennas
- C02F 2209/02: Temperature
- C02F 2209/03: Pressure
- C02F 2209/05: Conductivity or salinity
- C02F 2209/40: Liquid flow rate
- C02F 2303/16: Regeneration of sorbents, filters
- C02F 2307/10: as part of a potable water dispenser, e.g. for use in homes or offices
- C02F 2307/12: as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
- C02F: TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (separation in general B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F9/04; regeneration of reactants for recirculation into processes, see the relevant places for the processes)
- B01J: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- F16K: VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING {(devices for emptying and evacuating the excess liquid in valves or conduits F16L55/07)}

## Abstract

A control valve (10) includes a valve body with a plurality of ports (A, B, C, D, E, F) and a plurality of annular flow passages (53, 55, 57). A piston (34) which includes a plurality of annular flow passages and a longitudinal flow passage is selectively movable within a bore (32) within the valve body through operation of a valve controller (70). The valve controller is selectively operative to control the position of the piston so as to enable liquid flow through a plurality of flow paths. The valve controller further includes a installable and removable valve controller housing (74) which is releasibly engageable with a valve base (72). The valve may include a changeable piston and changeable injector and plug components to adapt the valve to different flow and fluid mixing requirements.

## Claims

### Claim 1

Apparatus comprising:
a water delivery control system configured to selectively deliver water from a water source to a water network including a plurality of water use devices,
including
a master controller,
a plurality of slave controllers, wherein each of the slave controllers is disposed away from the master controller,
wherein the master controller includes at least one data store and a wireless communication device that enables the master controller to wirelessly communicate messages with each of the plurality of slave controllers,
wherein each slave controller includes a respective slave wireless communication device that enables the respective slave controller to wirelessly communicate messages with the master controller,
a water flow control valve, wherein the valve includes a valve body,
wherein the valve body includes an inlet port, an outlet port and at least one internal passage in operative connection with the inlet port and the outlet port, wherein the inlet port is configured to be in operative connection with the water source and the outlet port is configured to be in operative connection with the water network,
wherein the valve further includes within the valve body at least one movable valve element, wherein the at least one valve element is selectively movably positionable relative to the at least one internal passage so that the valve may be selectively placed in any one of a plurality of valve conditions, including a first valve condition in which water is enabled to flow through the valve body from the inlet port to the outlet port, and a second valve condition in which water is prevented from flowing through the valve body from the inlet port to the outlet port,
a valve control motor in operative connection with the at least one valve element, wherein the valve control motor is selectively operative to movably position the at least one valve element, wherein the valve control motor is selectively operative to cause the valve to be in the first valve condition or the second valve condition,
a valve slave controller in operative connection with the valve control motor,
a water meter, wherein the water meter is operative to measure water flow through the valve,
a water meter slave controller in operative connection with the water meter,
wherein the water meter slave controller is operative to wirelessly communicate messages with the master controller including data corresponding to water flow measured by the water meter,
wherein the master controller is operable to
wirelessly communicate messages to the valve slave controller responsive at least in part to the data corresponding to the measured water flow, wherein the messages are operable to cause the valve slave controller to cause the valve control motor to cause the valve to be in the first valve condition or the second valve condition,
determine a water usage pattern with respect to elapsed time responsive at least in part to the data corresponding to the measured water flow,
determine a water use condition responsive at least in part to the water usage pattern, and
cause at least one wireless message to be sent to a portable user device responsive at least in part to the determined water use condition.

### Claim 2 (depends on 1)

The apparatus according to claim 1
wherein the master controller is operable to determine that the water use condition corresponds to a leaky toilet valve based on the water usage pattern including regular periodic use of water within a set range, day and night of every day for a plurality of days.

### Claim 3 (depends on 1)

The apparatus according to claim 1
wherein the master controller is operable to determine that a current water flow condition is not consistent with the water usage pattern.

### Claim 4 (depends on 1)

The apparatus according to claim 1
wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern.

### Claim 5 (depends on 1)

The apparatus according to claim 1
wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern,
wherein the master controller is operable responsive at least in part to the determination that the current water flow condition is higher than the threshold amount, to send at least one wireless message to the valve slave controller, wherein the valve slave controller is operative to cause the valve to be in the second valve condition responsive at least in part to the at least one wireless message.

### Claim 6 (depends on 1)

The apparatus according to claim 1
wherein the master controller is operable to determine the water use condition that a total volume of water passed through the valve to the water network during a time period, is not consistent with the water usage pattern.

### Claim 7 (depends on 1)

The apparatus according to claim 1
wherein the master controller is further operable
to receive at least one device wireless message from the portable user device,
responsive at least in part to the at least one device wireless message,
to wirelessly communicate at least one device instructed message to the valve slave controller, wherein the at least one device instructed message to the valve slave controller is operative to cause the valve slave controller to cause the valve to be in the second valve condition.

### Claim 8 (depends on 1)

The apparatus according to claim 1
wherein the master controller is further operable
to receive at least one device wireless message from the portable user device,
responsive at least in part to the at least one device wireless message,
to wirelessly communicate at least one device instructed message to the valve slave controller, wherein the at least one device instructed message is operable to cause the valve slave controller to cause the valve to be in the first valve condition.

### Claim 9 (depends on 1)

The apparatus according to claim 1
wherein the valve includes a plurality of valve passages,
and further including
a water conditioner, wherein the water conditioner is operative to at least one of soften, filter and oxidize contaminants in water that is passed therethrough,
wherein the water conditioner includes
a tank,
wherein the valve is in operative fluid connection with the tank,
wherein the valve control motor is enabled to selectively position the at least one valve element to cause the water conditioner to be selectively placed in the plurality of valve conditions,
wherein the plurality of valve conditions further includes
a service condition, wherein in the service condition water that is delivered through the inlet port is caused to pass through the tank, and water conditioned by having passed through the tank is delivered from the outlet port,
at least one regeneration condition, wherein in the at least one regeneration condition, water that is delivered through the inlet port is caused to pass through the tank to improve the water conditioner operation, and after having passed through the tank is delivered from the outlet port.

### Claim 10 (depends on 1)

The apparatus according to claim 1
wherein the valve body includes a longitudinally extending bore and a plurality of internal passages in fluid connection with the bore,
wherein the at least one valve element includes a piston, wherein the valve control motor is selectively operative to longitudinally position the piston in the bore.

### Claim 11 (depends on 1)

The apparatus according to claim 1
wherein the valve body further includes a drain port, wherein the drain port is configured to be in operative fluid connection with a drain,
wherein when the valve is in the second valve condition the outlet port is in fluid connection through the valve body with the drain port.

### Claim 12

Apparatus comprising:
a water delivery control system configured to selectively deliver water from a water source to a water network including a plurality of water use devices, including
a master controller,
a plurality of slave controllers, wherein at least some of the slave controllers are disposed away from the master controller,
wherein the master controller includes at least one processor, at least one data store and a wireless bi-directional communication radio that enables the master controller to wirelessly communicate messages with each of the plurality of slave controllers,
wherein each slave controller includes at least one processor, at least one data store and a respective slave wireless bi-directional communication radio that enables the respective slave controller to wirelessly communicate messages with the master controller,
a water flow control valve, wherein the valve includes a valve body,
wherein the valve body includes an inlet port, an outlet port and at least one internal passage in operative connection with the inlet port and the outlet port,
wherein the inlet port is configured to be in operative connection with the water source and the outlet port is configured to be in operative connection with the water network,
wherein the valve further includes within the valve body at least one movable valve element, wherein the at least one valve element is selectively movably positionable relative to the at least one internal passage so that the valve may be selectively placed in any one of a plurality of valve conditions, including a first valve condition in which water is enabled to flow through the valve body from the inlet port to the outlet port, and a second valve condition in which water is prevented from flowing through the valve body from the inlet port to the outlet port,
a valve control motor in operative connection with the at least one valve element,
wherein the valve control motor is selectively operative to movably position the at least one valve element, wherein the valve control motor is selectively operative to cause the valve to be in the first valve condition or the second valve condition,
wherein at least one of the plurality of slave controllers is in operative connection with the valve control motor,
a water meter, wherein the water meter is operative to measure water flow through the valve, wherein the at least one of the plurality of slave controllers is in operative connection with the water meter,
wherein the at least one of the plurality of slave controllers is operative to wirelessly communicate messages with the master controller including data corresponding to water flow measured by the water meter,
wherein the master controller is operable to
wirelessly communicate messages to the at least one of the plurality of slave controllers responsive at least in part to the data corresponding to the measured water flow, wherein the messages are operable to cause the at least one of the plurality of slave controllers to cause the valve control motor to cause the valve to be in the first valve condition or the second valve condition,
determine a water usage pattern responsive at least in part to the data corresponding to the measured water flow,
determine a water use condition responsive at least in part to the water usage pattern, and
cause at least one wireless message to be sent to a portable user device responsive at least in part to the determined water use condition.

### Claim 13 (depends on 12)

The apparatus according to claim 12
wherein the master controller is operative to determine the water usage pattern with respect to elapsed time, and
wherein the master controller is operable to determine that the water use condition corresponds to a leaky toilet valve based on the water usage pattern including regular periodic use of water within a set range, day and night of every day during a plurality of days.

### Claim 14 (depends on 12)

The apparatus according to claim 12
wherein the master controller is operative to determine that a current water flow condition is not consistent with the water usage pattern.

### Claim 15 (depends on 12)

The apparatus according to claim 12
wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern.

### Claim 16 (depends on 12)

The apparatus according to claim 12
wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern,
wherein the master controller is operable responsive at least in part to the determination that the current water flow condition is higher than the threshold amount, to send at least one wireless shutoff message to the at least one of the plurality of slave controllers, wherein the at least one of the plurality of slave controllers is operative to cause the valve to be in the second valve condition responsive at least in part to the at least one wireless shutoff message.

### Claim 17 (depends on 12)

The apparatus according to claim 12
wherein the master controller is operable to determine that a total volume of water passed through the valve to the water network during an elapsed time period condition, is not consistent with the water usage pattern.

### Claim 18 (depends on 12)

The apparatus according to claim 12
wherein the master controller is further operable
to receive at least one device wireless message from the portable user device,
responsive at least in part to the at least one device wireless message,
to wirelessly communicate at least one device instructed message to the at least one of the plurality of slave controllers in operative connection with the valve control motor, wherein the at least one device instructed message is operable to cause the valve to be in the second valve condition.

### Claim 19 (depends on 12)

The apparatus according to claim 12
wherein the valve includes a plurality of flow passages,
and further including
a water conditioner, wherein the water conditioner is operative to at least one of soften, filter and oxidize contaminants in water that is passed therethrough,
wherein the water conditioner includes
a tank,
the valve, wherein the valve is in operative fluid connection with the tank,
the valve control motor, and
the water meter,
wherein the valve control motor is operative to cause the valve to be selectively in the plurality of valve conditions, wherein the plurality of valve conditions further includes
a service condition, wherein in the service condition water from the inlet port is passed through the valve and caused to pass through the tank, and water conditioned by having passed through the tank is delivered from the outlet port, and
at least one regeneration condition, wherein in the at least one regeneration condition, water from the inlet port is passed through the valve and caused to pass through the tank to improve the water conditioner operation, and after having passed through the tank is delivered from the outlet port.

### Claim 20 (depends on 12)

The apparatus according to claim 12
wherein the valve includes a plurality of flow passages,
and further including
a water conditioner, wherein the water conditioner is operative to at least one of soften, filter and oxidize contaminants in water that is passed therethrough,
wherein the water conditioner includes
a tank,
the valve, wherein the valve is in operative fluid connection with the tank,
the valve control motor, and
the water meter,
wherein the valve control motor is operative to cause the valve to be selectively in the plurality of valve conditions, wherein the plurality of valve conditions further includes
a service condition, wherein in the service condition water from the inlet port is passed through the valve and caused to pass through the tank, and water conditioned by having passed through the tank is delivered from the outlet port, and
at least one regeneration condition, wherein in the at least one regeneration condition, water from the inlet port is passed through the valve and caused to pass through the tank to improve the water conditioner operation, and after having passed through the tank is delivered from the outlet port,
wherein the water conditioner further includes:
a water conditioner slave controller, wherein the water conditioner slave controller is in operative connection with the water meter and the valve control motor,
wherein the water conditioner slave controller is operative to cause the valve control motor to change conditions of the valve.

### Claim 21 (depends on 12)

The apparatus according to claim 12
wherein the valve body further includes a drain port, wherein the drain port is configured to be in operative fluid connection with a drain,
wherein when the valve is in the second valve condition the outlet port is in fluid connection through the valve body with the drain port.

### Claim 22 (depends on 12)

The apparatus according to claim 12
wherein the valve body includes a longitudinally extending bore and a plurality of internal passages in fluid connection with the bore,
wherein the at least one valve element includes a piston, wherein the valve control motor is selectively operative to longitudinally position the piston in the bore.

### Claim 23 (depends on 12)

The apparatus according to claim 12
wherein the master controller is further operable
to receive at least one device wireless message from the portable user device,
responsive at least in part to the at least one device wireless message, to wirelessly communicate at least one device instructed message to the at least one of the plurality of slave controllers, wherein the at least one device instructed message is operative to cause the at least one of the plurality of slave controllers to cause the valve to be in the first valve condition.
