초록 ▼

A mass flow measuring or controlling device having a base body, a flow channel and a sensor module which comprises a sensor element and which can be coupled to an electronic unit, the flow channel having a measuring channel section which is in fluidic contact with the sensor element is characterized

A mass flow measuring or controlling device having a base body, a flow channel and a sensor module which comprises a sensor element and which can be coupled to an electronic unit, the flow channel having a measuring channel section which is in fluidic contact with the sensor element is characterized in that the sensor module comprises a sensor support part and a stabilizing element for stabilizing the sensor support part in the region of the measuring channel section.

대표청구항 ▼

1. A mass flow controlling device, comprising: a base body,a flow channel,an electronic unit, anda sensor module comprising a sensor element, the sensor module configured to be coupled to the electronic unit,the flow channel having a measuring channel section being in fluidic contact with the sensor

1. A mass flow controlling device, comprising: a base body,a flow channel,an electronic unit, anda sensor module comprising a sensor element, the sensor module configured to be coupled to the electronic unit,the flow channel having a measuring channel section being in fluidic contact with the sensor element, andthe sensor module comprising a sensor support part and a stabilizing element for stabilizing the sensor support part in the region of the measuring channel section,wherein the stabilizing element is configured as a spring plate. 2. The mass flow controlling device according to claim 1, wherein the measuring channel section is provided outside the base body. 3. The mass flow controlling device according to claim 1, wherein a main flow channel is arranged within the base body, the measuring channel section being in flow communication with the main flow channel. 4. The mass flow controlling device according to claim 1, wherein a bypass channel bypassing a section of the main flow channel is provided, the measuring channel section being a section of the bypass channel, the bypass channel being branched off from the main flow channel and guided back to the main flow channel. 5. The mass flow controlling device according to claim 1, further comprising a connecting channel producing a flow communication between two sections of the main flow channel which are provided in the base body and are separated from each other within the base body, the measuring channel section being a section of the connecting channel. 6. The mass flow controlling device according to claim 1, wherein the sensor support part and the stabilizing element are detachably fastened to the base body so as to be stacked on top of each other, and wherein the stabilizing element stabilizes the sensor support part on the rear side and contacts the sensor support part on its rear side. 7. The mass flow controlling device according to claim 1, wherein the sensor support part has a side face, the side face of the sensor support part closing the measuring channel section. 8. A mass flow controlling device, comprising: a base body,a flow channel,an electronic unit, anda sensor module comprising a sensor element, the sensor module configured to be coupled to the electronic unit,the flow channel having a measuring channel section being in fluidic contact with the sensor element, andthe sensor module comprising a sensor support part and a stabilizing element for stabilizing the sensor support part in the region of the measuring channel section,wherein the sensor support part and the stabilizing element are locked to the base body by fastening means. 9. The mass flow measuring device according to claim 8, wherein at least one of the sensor support part and the stabilizing element is configured so as to be one of plate-shaped and cuboidal. 10. The mass flow measuring device according to claim 8, wherein the measuring channel section is configured as a recess in an exterior surface of the base body adjacent to the sensor support part. 11. The mass flow measuring device according to claim 8, wherein the measuring channel section is arranged as a recess in an exterior surface of a separate fluid channel plate adjacent to the sensor support part, the fluid channel plate being detachably fastened to the base body. 12. A mass flow controlling device, comprising: a base body,a flow channel,an electronic unit, anda sensor module comprising a sensor element, the sensor module configured to be coupled to the electronic unit,the flow channel having a measuring channel section being in fluidic contact with the sensor element, andthe sensor module comprising a sensor support part and a stabilizing element for stabilizing the sensor support part in the region of the measuring channel section,wherein the sensor module, the electronic unit and a separate fluid channel plate are stacked on top of each other and are configured as a pre-mounted unit. 13. The mass flow controlling device according to claim 12, wherein the sensor element has electrical contacts for the coupling to the electronic unit. 14. The mass flow controlling device according to claim 13, wherein the electrical contacts are guided through the sensor support part and through the stabilizing element to an exterior surface facing away from the base body. 15. The mass flow controlling device according to claim 13, wherein the electronic unit is configured as a printed circuit board which is detachably fastened to the base body along with the sensor support part and the stabilizing element. 16. The mass flow controlling device according to claim 15, wherein an interface for transmitting data acquired by the sensor element is arranged on the printed circuit board. 17. The mass flow controlling device according to claim 12, wherein the sensor module, the electronic unit and the optional fluid channel plate substantially have the same basic surface area. 18. The mass flow controlling device according to claim 17, wherein the stabilizing element has an arched shape and has a bulged section and presses the sensor support part in a direction against the base body by means of the bulged section. 19. The mass flow controlling device according to claim 12, wherein the sensor module is detachably fastened to the base body as a pre-mounted unit.