Modular upgradeable pneumatic/hydraulic manifold
An upgradeable A/C maintenance system and methodology is provided including one or more modular manifolds for mounting and fluidly connecting several components. Embodiments include first and second manifolds, each for removably mounting a plurality of components, and each comprising an internal passage for fluidly connecting at least two of the plurality of components to each other, and a port for fluidly connecting the internal passage to an external surface of the first manifold. The first and second manifolds are removably attachable to each other such that their respective ports fluidly communicate with each other. The first manifold provides a first functionality for the system when the second manifold is not attached to the first manifold, and the second manifold provides a second functionality different from the first functionality when the second manifold is attached to the first manifold.
1. A modular system comprising:
a first manifold for removably mounting a first plurality of components, the first manifold comprising an internal passage for fluidly connecting at least two of the first plurality of components to each other when they are mounted to the first manifold, and a port for fluidly connecting the internal passage to an external surface of the first manifold; and
a second manifold for removably mounting a second plurality of components, the second manifold comprising an internal passage for fluidly connecting at least two of the second plurality of components to each other when they are mounted to the second manifold, and a port fluidly connecting the internal passage to an external surface of the second manifold;
wherein the first and second manifolds are removably attachable to each other such that their respective ports fluidly communicate with each other;
wherein the first manifold provides a first functionality for the system when the second manifold is not attached to the first manifold; and
wherein the second manifold provides a second functionality different from the first functionality when the second manifold is attached to the first manifold,
wherein the first manifold further comprises a removeably connected manually operatable valve configured to detach when the second manifold is attached to the first manifold and an automatic valve in the second manifold is configured to perform the valve function of the manually operatable valve when the second manifold is attached to the first manifold.
2. The system of claim 1 , comprising a third manifold for mounting a third plurality of components, the third manifold comprising an internal passage for fluidly connecting at least two of the third plurality of components to each other when they are mounted to the third manifold, and a port fluidly connecting the internal passage to an external surface of the third manifold;
wherein the third manifold is removably attachable to the first or second manifold, such that there respective ports fluidly communicate with each other; and
wherein the third manifold provides a third functionality different from the first and second functionalities when the third manifold is attached to the first or second manifold.
3. The system of claim 2 , wherein the first, second and third functionalities each comprise an A/C maintenance function.
4. The system of claim 2 , wherein the third manifold has a manifold body consisting of single piece.
5. The system of claim 1 , wherein each of the first and second manifolds have a flat surface on which their respective port is disposed, which flat surfaces are for abutting each other such that the ports fluidly communicate with each other; and
wherein the flat surfaces are fastened together via fasteners to provide a substantially leak-free seal therebetween.
6. The system of claim 5 , further comprising a gasket between the flat surfaces of the first and second manifolds.
7. The system of claim 5 , further comprising an O-ring between the ports of the first and second manifolds.
8. The system of claim 1 , wherein the ports of the first and second manifolds are fluidly connectible to each other by a pipe or a hose.
9. The system of claim 1 , wherein the second plurality of components includes a solenoid valve.
10. The system of claim 9 , further comprising a processor, wherein the solenoid valve is connected to the processor for automatic control of the valve.
11. The system of claim 1 , wherein the first and second functionalities each comprise an A/C maintenance function.
12. The system of claim 11 , wherein the first plurality of components includes a first solenoid valve, a temperature switch, a high-pressure cutoff switch, and a check valve, and the second plurality of components includes a second solenoid valve, a vacuum switch, and a low-pressure switch.
13. The system of claim 12 , further comprising a microprocessor, wherein the first and second solenoid valves are connected to the microprocessor for automatic control of the valves.
14. The system of claim 1 , wherein the first and second manifolds each consist of a single piece.