초록 ▼

A sensor assembly has a substrate with a microchannel formed therein through which a fluid can flow. At least one sensor is proximate to the microchannel. The temperature of the at least one sensor or fluid may indicate the condition of the fluid, for example, the flow rate and the presence of gas b

A sensor assembly has a substrate with a microchannel formed therein through which a fluid can flow. At least one sensor is proximate to the microchannel. The temperature of the at least one sensor or fluid may indicate the condition of the fluid, for example, the flow rate and the presence of gas bubbles and particulate substances.

대표청구항 ▼

A sensor assembly has a substrate with a microchannel formed therein through which a fluid can flow. At least one sensor is proximate to the microchannel. The temperature of the at least one sensor or fluid may indicate the condition of the fluid, for example, the flow rate and the presence of gas b

A sensor assembly has a substrate with a microchannel formed therein through which a fluid can flow. At least one sensor is proximate to the microchannel. The temperature of the at least one sensor or fluid may indicate the condition of the fluid, for example, the flow rate and the presence of gas bubbles and particulate substances. he machine frame. 3. The packaging system as claimed in claim 1, wherein the conveyor belt is driven by a motor. 4. The packaging system as claimed in claim 1, wherein the end sealing device comprises at least a sensing device for detecting the article. 5. The packaging system as claimed in claim 4, wherein the sensing device comprises an infrared sensor. 6. The packaging system as claimed in claim 4, wherein the sensing device comprises an electro-optic sensor. 7. The packaging system as claimed in claim 1, wherein the machine comprises slide blocks movably supported on the rails. 8. The packaging system as claimed in claim 1, wherein the eccentric member of the driving system defines a slot radially extending with respect to the output shaft of the speed reduction device with a block movably received therein, the shaft of the eccentric member extending from the block, a screw rod threadingly engaging the block for moving the block in the slot to adjust the eccentricity of the shaft of the eccentric member with respect to the output shaft of the speed reduction device. 9. The packaging system as claimed in claim 8, wherein the link forms a ring on the first end thereof for being rotatably fit over the shaft of the eccentric member. 10. The packaging system as claimed in claim 8, wherein the screw rod forms an operation element on an end thereof. 11. The packaging system as claimed in claim 1, wherein the machine frame comprises two lower plates spaced from each other with a cross bar attached to and extending between the lower plates, a ring formed on the second end of the link for being rotatably fit over the cross bar to connect the machine frame to the driving system. 12. The packaging machine as claimed in claim 1, wherein the driving system comprises cushioning means associated with the link. 13. The packaging system as claimed in claim 1, wherein the upper rack is pivotally attached to the upper sealing block and is biased to disengage from the toothed wheel by a biasing member, the actuation device being operated to force the upper rack to engage with the toothed wheel against the biasing member. 14. The packaging system as claimed in claim 13, wherein the actuation device comprises a solenoid. 15. The packaging system as claimed in claim 13, wherein the actuation device comprises a pneumatic cylinder. 16. The packaging system as claimed in claim 1, wherein the platform comprises connection members for movably coupling the platform to the posts. 17. The packaging system as claimed in claim 1, wherein the driving unit of the platform comprises a solenoid. 18. The packaging system as claimed in claim 1, wherein the driving unit of the platform comprises a pneumatic cylinder. 19. The packaging system as claimed in claim 1, wherein the bar of the adjustment device is rotatably supported by lugs on the machine frame. 20. The packaging system as claimed in claim 1, wherein the adjustment device comprises a hand wheel mounted to an end of the bar for manually driving the bar.