A valve assembly includes an electronics housing and a valve housing assembly engaged to the electronics housing. The valve housing assembly includes a valve body defining a plurality of fluid ports in fluid communication with the valve bore. A plurality of fluid dampeners is disposed in the fluid p
A valve assembly includes an electronics housing and a valve housing assembly engaged to the electronics housing. The valve housing assembly includes a valve body defining a plurality of fluid ports in fluid communication with the valve bore. A plurality of fluid dampeners is disposed in the fluid ports. A sensor plate is engaged to the valve body. The sensor plate defines a plurality of sensor ports that are generally aligned with the fluid ports of the valve body. At least four fluid sensors are disposed in the plurality of fluid ports of the valve body. A cover is engaged to the sensor plate. The cover defines a cavity. A circuit board is disposed in the cavity of the cover. The circuit board is in electrical communication with the fluid sensors.
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1. A valve assembly comprising: an electronics housing;a valve housing assembly engaged to the electronics housing, the valve housing assembly including: a valve body defining a plurality of fluid ports;a plurality of fluid dampeners disposed in the fluid ports of the valve body;a sensor plate engag
1. A valve assembly comprising: an electronics housing;a valve housing assembly engaged to the electronics housing, the valve housing assembly including: a valve body defining a plurality of fluid ports;a plurality of fluid dampeners disposed in the fluid ports of the valve body;a sensor plate engaged to the valve body, the sensor plate defining a plurality of sensor ports that are generally aligned with the fluid ports of the valve body;a plurality of fluid sensors disposed in the sensor ports of the sensor plate;a cover engaged to the sensor plate, the cover defining a cavity;a circuit board disposed in the cavity of the cover, the circuit board being in electrical communication with the fluid sensors. 2. The valve assembly of claim 1, wherein the valve housing assembly includes at least four fluid sensors. 3. The valve assembly of claim 1, wherein the fluid sensors are adapted to sense pressure of fluid in the fluid ports. 4. The valve assembly of claim 1, wherein each of the fluid dampeners includes an orifice through which fluid passes to the fluid sensor, the orifice being at an oblique angle relative to a central longitudinal axis of the fluid dampener. 5. The valve assembly of claim 1, wherein the fluid dampeners are threadedly engaged in the fluid ports. 6. The valve assembly of claim 1, further comprising a seal disposed between the cover and the sensor plate. 7. The valve assembly of claim 1, wherein a width of the sensor plate is less than or equal to a width the valve body and a length of the sensor plate is less than or equal to a length of the valve body. 8. The valve assembly of claim 1, wherein a width of the cover is less than or equal to a width the valve body and a length of the cover is less than or equal to a length of the valve body. 9. A valve assembly comprising: an electronics housing;a valve housing assembly engaged to the electronics housing, the valve housing assembly including: a valve body defining a plurality of fluid ports;a sensor plate engaged to the valve body, the sensor plate defining a plurality of sensor ports that are generally aligned with the fluid ports of the valve body;a plurality of fluid sensors disposed in the sensor ports of the sensor plate;a cover engaged to the sensor plate, the cover defining a cavity;a circuit board disposed in the cavity of the cover, the circuit board being in electrical communication with the fluid sensors; anda conduit having a first axial end and an oppositely disposed second axial end, the first axial end being engaged with the cover, the second axial end being engaged with the electronics housing, the conduit providing a passageway from the cavity of the cover to the electronics housing. 10. The valve assembly of claim 9, wherein a spring biases the conduit outwardly from the cover. 11. A valve assembly comprising: an electronics housing;a valve housing assembly engaged to the electronics housing, the valve housing assembly including: a valve body defining a valve bore and a plurality of fluid ports in fluid communication with the valve bore;a plurality of fluid dampeners disposed in the fluid ports;a sensor plate engaged to the valve body, the sensor plate defining sensor ports that are generally aligned with the fluid ports of the valve body;at least four fluid sensors disposed in the sensor ports of the sensor plate;a cover engaged to the sensor plate, the cover defining a cavity; anda circuit board disposed in the cavity of the cover, the circuit board being in electrical communication with the fluid sensors. 12. The valve assembly of claim 11, wherein the fluid sensors are adapted to sense pressure of fluid in the fluid ports. 13. The valve assembly of claim 11, wherein each of the fluid dampeners includes an orifice through which fluid passes to the fluid sensor, the orifice being at an oblique angle relative to a central longitudinal axis of the fluid dampener. 14. The valve assembly of claim 11, further comprising a conduit having a first axial end and an oppositely disposed second axial end, the first axial end being engaged with the cover, the second axial end being engaged with the electronics housing, the conduit providing a passageway from the cavity of the cover to the electronics housing. 15. A valve assembly comprising: an electronics housing;a valve housing assembly engaged to the electronics housing, the valve housing assembly including: a valve body defining a valve bore and a plurality of fluid ports in fluid communication with the valve bore, the valve body having a manifold mounting surface adapted to abut a fluid device and an oppositely disposed mounting surface;a valve disposed in the valve bore;a plurality of fluid dampeners disposed in the fluid ports, each of the fluid dampeners including an orifice through which fluid passes to the fluid sensor, the orifice being at an oblique angle relative to a central longitudinal axis of the fluid dampener;a sensor plate engaged to the mounting surface of the valve body, the sensor plate defining sensor ports that are generally aligned with the fluid ports of the valve body;at least four fluid sensors disposed in the sensor ports of the sensor plate;a cover engaged to the sensor plate, the cover defining a cavity;a circuit board disposed in the cavity of the cover, the circuit board being in electrical communication with the fluid sensors, wherein the circuit board is generally parallel to the mounting surface of the valve body; anda conduit connecting the electronics housing and the valve housing assembly, the conduit having a first axial end and an oppositely disposed second axial end, the first axial end being engaged with the cover, the second axial end being engaged with the electronics housing, the conduit providing a passageway from the cavity of the cover to the electronics housing. 16. The valve assembly of claim 15, wherein the fluid sensors are adapted to sense pressure of fluid in the fluid ports. 17. The valve assembly of claim 15, wherein a spring biases the conduit outwardly from the cover. 18. The valve assembly of claim 15, further comprising a seal disposed between the cover and the sensor plate. 19. The valve assembly of claim 18, wherein the seal is a gasket.
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이 특허에 인용된 특허 (13)
Gunda Rajamouli (Rochester Hills MI), Control system for injection molding machine.
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