Fluid valve
A fluid valve for use in proportioning/mixing fluid between at least one input and at least one output. The fluid valve including a rotary actuated diverter for controlling fluid flow between the inlet(s) and outlet(s). The fluid valve may be configured to support proportioning any number of fluids, including liquids and gases, for any number of applications, including automotive and industrial applications.
1. A cooling system for use with an engine, the system comprising:
a radiator;
a radiator bypass;
a fluid valve in communication with the engine, radiator, and radiator bypass, the fluid valve being controllable to proportion coolant from the engine to one or both of the radiator and radiator bypass in order to control engine cooling, the fluid valve including:
a housing having a hollow body portion configured to fluidly connect an inlet to first and second outlets, the first outlet providing coolant to the radiator bypass the second outlet providing coolant to the radiator, the body portion having a side portion extending between end portions, the inlet and outlets having connections extending away from an exterior of the side portion, the side portion being divided into non-overlapping first and second halves along a plane running parallel to the end portions with the first half having the inlet connection and the second half having both outlet connections; and
a diverter separating the first half of the body from the second half and being controllable to proportion the fluid flow between the inlet and outlets.
2. The system of claim 1 wherein a length of the side portion is approximately equal to the sum of a diameter of the inlet connection plus a larger diameter of the first or second outlet connections.
3. The system of claim 2 further comprising a motor housed within a motor portion of the housing, the motor portion being adjacent to the body portion proximate one of the end portions and configured to control a position of the diverter.
4. The system of claim 1 wherein a cross-sectional area of the body portion along the plane is greater than the sum of both cross-sectional areas of the outlet connections, the cross-sectional areas of the outlet connections being determined according to an outer diameter of each connection.
5. The system of claim 4 wherein the diverter is shaped to cover less than all of the cross-sectional area of the body portion.
6. The system of claim 5 wherein the diverter is configured to rotate about a center point of the plane.
7. The system of claim 4 wherein the cross-sectional area of the body portion is not more than two times the sum of both cross-sectional areas of the outlet connections.
8. The system of claim 4 wherein the outer diameter of the outlets includes a rib to facilitate connecting to a hose.
9. The system of claim 1 wherein the second half of the body is partitioned into separate passages from the plane through to the outlet connections such that fluid flows separately within the second half of the body between the plane and the outlets.
10. The system of claim 9 wherein the diameter of the first outlet connection is less than the diameter of the second outlet connection.
11. The system of claim 10 wherein an area along the plane of each opening to each of the passages are equal to each other.
12. The system of claim 10 wherein an area of an opening to the passage leading to the first outlet is less than an area of an opening to the passage leading to the second outlet.
13. The system of claim 9 wherein the diverter is free-floating within the housing such that pressure of coolant entering the inlet causes the diverter to compress against the passages.
14. The system of claim 1 wherein the inlet is offset relative the outlets.
15. The system of claim 14 wherein a center of each outlet is aligned.
16. The system of claim 1 wherein the inlet is not coplanar with either one of the outlets.
17. The system of claim 16 wherein the outlets are coplanar.
18. The system of claim 1 further comprising a fail-safe feature configured to rotate the diverter to open the radiator aperture if power is lost to an electric motor used to position the diverter.
19. The system of claim 18 wherein the fail-safe feature is further configured to locate the diverter downstream of the inlet in the absence of coolant flow through the inlet.
20. The system of claim 1 further comprising an alignment feature configured to located the diverter downstream of the inlet in the absence of coolant flow through the inlet.
21. A fluid valve for proportioning a fluid flow comprising:
a housing having a hollow body portion configured to fluidly connect an inlet to first and second outlets, the body portion having a side portion extending between end portions, the inlet and outlets having connections extending away from an exterior of the side portion, the side portion being divided into non-overlapping first and second halves along a plane running parallel to the end portions with the first half having the inlet connection and the second half having both outlet connections; and
a diverter separating the first half of the body from the second half and being controllable to proportion the fluid flow between the inlet and outlets.
22. The fluid valve of claim 21 wherein a length of the side portion is approximately equal to the sum of a diameter of the inlet connection plus a larger diameter of the first or second outlet connections.
23. The fluid valve of claim 21 further comprising a motor housed within a motor portion of the housing, the motor portion being adjacent to the body portion proximate one of the end portions and configured to control a position of the diverter.
24. The fluid valve of claim 21 wherein a cross-sectional area of the body portion along the plane is greater than the sum of both cross-sectional areas of the outlet connections, the cross-sectional areas of the outlet connections being determined according to an outer diameter of each connection.
25. The fluid valve of claim 24 wherein the diverter is shaped to cover less than all of the cross-sectional area of the body portion.
26. The fluid valve of claim 25 wherein the diverter is configured to rotate about a center point of the plane.
27. The fluid valve of claim 24 wherein the cross-sectional area of the body portion is not more than two times the sum of both cross-sectional areas of the outlet connections.
28. The fluid valve of claim 24 wherein the outer diameter of the outlets includes a rib to facilitate connecting to a hose.
29. The fluid valve of claim 21 wherein the second half of the body is partitioned into separate passages from the plane through to the outlet connections such that fluid flows separately within the second half of the body between the plane and the outlets.
30. The fluid valve of claim 29 wherein the diameter of the first outlet connection is less than the diameter of the second outlet connection.
31. The fluid valve of claim 30 wherein an area along the plane of each opening to each of the passages are equal to each other.
32. The fluid valve of claim 30 wherein an area of an opening to the passage leading to the first outlet is less than an area of an opening to the passage leading to the second outlet.
33. The fluid valve of claim 21 wherein the inlet is offset relative the outlets.
34. The fluid valve of claim 21 wherein a center of the outlets are aligned.
35. The fluid valve of claim 21 wherein the inlet is not coplanar with either one of the outlets.
36. The fluid valve of claim 21 wherein outlets are coplanar.
37. A fluid valve comprising:
a housing having a hollow body portion configured to fluidly connect an inlet to at least two outlets, the body portion having a side portion extending between end portions, the side portion being divided into non-overlapping first and second halves with the first half having the inlet and the second half having the outlets; and
a diverter separating the first half of the body from the second half and being controllable with an electric motor to proportion fluid between the inlet and outlets.
38. The fluid valve of claim 37 wherein a cross-sectional area of the body portion along a plane running parallel to the end portions is greater than the sum of both cross-sectional areas of the outlets, the cross-sectional areas of the outlets being determined according to an outer diameter of each outlet.
39. The fluid valve of claim 38 wherein the cross-sectional area of the body portion along the plane is less than two times the sum of the cross-sectional areas of the outlets, the cross-sectional areas of the outlets being determined according to an outer diameter of each connection.
40. The fluid valve of claim 37 wherein the second half of the body is partitioned into separate passages from the plane through to each outlet such that fluid flows separately within the second half of the body between the plane and the outlets.
41. A fluid valve for proportioning a fluid flow comprising:
a housing having a hollow body portion configured to fluidly connect an inlet to first and second outlets, the body portion having a side portion extending between end portions, the inlet and outlets having connections extending away from an exterior of the side portion, the side portion being divided into non-overlapping first and second halves along a plane running parallel to the end portions with the first half having the inlet connection and the second half having both outlet connections;
a diverter separating the first half of the body from the second half and being controllable to proportion the fluid flow between the inlet and outlets;
wherein the second half of the body is partitioned into separate passages from the plane through to the outlet connections such that fluid flows separately within the second half of the body between the plane and the outlets; and
wherein a cross-sectional area of the body portion along the plane is greater than the sum of both cross-sectional areas of the outlet connections, the cross-sectional areas of the outlet connections being determined according to an outer diameter of each connection.