IP Library › Granted Patent US 7,311,115
Granted Patent B1
US 7,311,115 · App. 10/906,566 · Granted Dec 25, 2007

Collection valve for water reclamation system

Assignee: Southwest Water Solutions L.L.C.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,311,115
App. No.
10/906,566
Granted
Dec 25, 2007
Kind
B1
Abstract

A collection valve for use in a water reclamation system includes a drain pipe and a collection port assembly. The drain pipe includes an inlet port connectable to a drain line from which gray water is supplied, a collection inlet, and an outlet port. The collection port assembly includes a resilient cap and a collection port disposed to receive gray water flowing into the collection inlet and connectable to a gray water drain line. The resilient cap is operable to (i) close the collection inlet to permit water flow from the inlet port to the outlet port, or (ii) open the collection inlet to permit water flow from the inlet port to the collection port, whereby the resilient cap does not physically obstruct water flow within the drain pipe between he inlet port to the outlet port in either operational condition (i) or (ii).

Claims (36)

1. A collection valve for use in a water reclamation system, the collection valve comprising:

a drain pipe having an inlet port connectable to a drain line in which gray water flows, a collection inlet, and an outlet port;

a drain pipe sensor operable to detect water flow within the drain pipe; and

a collection port assembly, comprising:

a collection port disposed to receive gray water flowing into the collection inlet, the collection port connectable to a gray water drain line; and

a cap operable to (i) close the collection inlet to permit water flow from the inlet port to the outlet port, or (ii) open the collection inlet to permit water flow from the inlet port to the collection port,

wherein the cap does not physically obstruct water flow within the drain pipe between the inlet port to the outlet port in either operational condition (i) or (ii).

2. A collection valve for use in a water reclamation system, the collection valve comprising:

a drain pipe having an inlet port connectable to a drain line in which gray water flows, a collection inlet, and an outlet port; and

a collection port assembly, comprising:

a collection port disposed to receive gray water flowing into the collection inlet, the collection port connectable to a gray water drain line;

a collection port sensor operable to detect water flow into or out of the collection port; and

a cap operable to (i) close the collection inlet to permit water flow from the inlet port to the outlet port, or (ii) open the collection inlet to permit water flow from the inlet port to the collection port,

wherein the cap does not physically obstruct water flow within the drain pipe between the inlet port to the outlet port in either operational condition (i) or (ii).

3. The collection valve according to claim 1 , further comprising a collection valve controller operable to control the position of the cap responsive to a sensor signal received.

4. The collection valve according to claim 3 , wherein the collection valve controller is operable to position the cap to open the collection inlet on receiving a gray water event signal indicating the impending flow of gray water into the inlet port.

5. The collection valve according to claim 3 , wherein the inlet port is connectable to a drain line within which gray water of black water flows, and wherein the collection valve controller is operable to position the cap to close the collection inlet on receiving a black water event signal indicating the impending flow of black water into the inlet port.

6. The collection valve according to claim 3 , wherein the sensor signal is communicated to the collection port controller via wire.

7. The collection valve according to claim 3 , wherein the sensor signal is a wireless signal.

8. The collection valve according to claim 3 , wherein the collection valve controller is operable to position the cap to close the collection inlet under one or more predefined conditions.

9. The collection valve according to claim 3 , wherein the collection valve controller is further operable to transmit a status signal.

10. The collection valve according to claim 9 , wherein the status signal consists of status information selected from the group consisting of: (i) power supply condition, (ii) the position of the resilient cap, (iii) drain pipe sensor information, and (iv) collection port sensor information.

11. A collection valve for use in a water reclamation system, the collection valve comprising:

a drain pipe having an inlet port connectable to a drain line in which gray water or black water flows, a collection inlet, and an outlet port; and

a collection port assembly, comprising:

a collection port disposed to receive gray water flowing into the collection inlet, the collection port connectable to a gray water drain line; and

a cap operable to (i) close the collection inlet to permit water flow from the inlet port to the outlet port, or (ii) open the collection inlet to permit water flow from the inlet port to the collection port, wherein the cap does not physically obstruct water flow within the drain pipe between the inlet port to the outlet port in either operational condition (i) or (ii); and

a collection valve controller operable to control the position of the cap responsive to a sensor signal received.

12. The collection valve according to claim 11 , wherein the collection valve controller is operable to position the cap to open the collection inlet on receiving a gray water event signal indicating the impending flow of gray water into the inlet port.

13. The collection valve according to claim 11 , wherein the collection valve controller is operable to position the cap to close the collection inlet on receiving a black water event signal indicating the impending flow of black water into the inlet port.

14. The collection valve according to claim 11 , further comprising a drain pipe sensor operable to detect water flow within the drain pipe.

15. The collection valve according to claim 11 , further comprising a collection port sensor operable to detect water flow into or out of the collection port.

16. The collection valve according to claim 11 , wherein the collection valve controller is further operable to transmit a status signal.

17. The collection valve according to claim 16 , wherein the status signal consists of status information selected from the group consisting of: (i) power supply condition, (ii) the position of the resilient cap, (iii) drain pipe sensor information, and (iv) collection port sensor information.

18. The collection valve according to claim 16 , wherein the status signal is communicated via wire.

19. The collection valve according to claim 16 , wherein the status signal is a wireless signal.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2015
From: SOUTHWEST WATER SOLUTIONS, LLC
To: AQUAVERDE, INC.
Reel/Frame 034825/0463 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2005
From: CASALI, JOSEPH A.
To: SOUTHWEST WATER SOLUTIONS, LLC
Reel/Frame 016462/0671 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2005
From: WENDELL, DONALD
To: SOUTHWEST WATER SOLUTIONS, L.L.C.
Reel/Frame 015702/0414 →
Continuity (3)
Continuation In Part 1061689100 · Jul 9, 2003
Provisional Application 6052114100 · Feb 25, 2004
Provisional Application 6031938700 · Jul 10, 2002