초록 ▼

A quick-change filter system including at least one base, and at least one quick-change filter having an inlet, an outlet, and a filter housing. The base includes a filter coupling part having a gas inlet stub for connection to the inlet, and a gas outlet stub for connection to the outlet. The filt

A quick-change filter system including at least one base, and at least one quick-change filter having an inlet, an outlet, and a filter housing. The base includes a filter coupling part having a gas inlet stub for connection to the inlet, and a gas outlet stub for connection to the outlet. The filter housing is at least partly filled with filter material, and is connected to the inlet and the outlet. The quick-change filter further includes quick-change coupling containing the inlet and the outlet of the quick-change filter and arranged for cooperation with the filter coupling part. The base is configured for manual connection to the quick-change filter, and for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base.

대표청구항 ▼

What is claimed is: 1. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter

What is claimed is: 1. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter coupling part provided with a gas inlet stub for connection to an inlet of the quick-change filter and with a gas outlet stub for connection to an outlet of the quick-change filter, wherein the quick-change filter is provided with a filter housing, which is at least partly filled with filter material and to which the inlet and the outlet are connected, and with a quick-change coupling arranged for cooperation with the filter coupling part of the base, wherein the quick-change coupling contains the inlet and the outlet of the quick-change filter, wherein the base is provided with means for manually connecting the quick-change filter to the base, and is provided with sealing means for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base, wherein the flow resistance of the gas inlet stub is larger than the flow resistance of the gas outlet stub, such that backflow of gas in the filter housing is prevented, and wherein the quick-change filter system further includes a transponder incorporated in the quick-change filter. 2. The quick-change filter system according to claim 1, wherein the diameter of the gas inlet stub is smaller than that of the gas outlet stub. 3. The quick-change filter system according to claim 1, wherein both the inside diameter and the outside diameter of the gas inlet stub are smaller than the respective inside diameter and outside diameter of the gas outlet stub. 4. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter coupling part provided with a gas inlet stub for connection to an inlet of the quick-change filter and with a gas outlet stub for connection to an outlet of the quick-change filter, wherein the quick-change filter is provided with a filter housing, which is at least partly filled with filter material and to which the inlet and the outlet are connected, and with a quick-change coupling arranged for cooperation with the filter coupling part of the base, wherein the quick-change coupling contains the inlet and the outlet of the quick-change filter, wherein the base is provided with means for manually connecting the quick-change filter to the base, and is provided with sealing means for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base wherein the filter housing is manufactured from glass, so that it is transparent, wherein the housing contains, in addition to the filter material, an indicator that changes color when the filter material is saturated or at least loses its filtering effect, wherein the filter material removes hydrocarbons from the gas, wherein the indicator changes color when it comes into contact with hydrocarbons, and wherein the quick-change filter system further includes a transponder incorporated in the quick-change filter. 5. The quick-change filter system according to claim 4, wherein the indicator contains potassium dichromate. 6. The quick-change filter system according to claim 4, wherein the filter material comprises active carbon. 7. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter coupling part provided with a gas inlet stub for connection to an inlet of the quick-change filter and with a gas outlet stub for connection to an outlet of the quick-change filter, wherein the quick-change filter is provided with a filter housing, which is at least partly filled with filter material and to which the inlet and the outlet are connected, and with a quick change coupling arranged for cooperation with the filter coupling part of the base, wherein the quick-change coupling contains the inlet and the outlet of the quick-change filter, wherein the base is provided with means for manually connecting the quick-change filter to the base, and is provided with sealing means for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base, wherein in the quick-change filter system, two quick-change filters of the same type are connected in parallel in the pipe system, and wherein the quick-change filter system further includes a transponder incorporated in each quick-change filter. 8. The quick-change filter system according to claim 7, wherein the base is provided with at least one pair of filter coupling parts, wherein the inlet connecting element connects to an inlet channel in the base, wherein the outlet connecting element connects to an outlet channel in the base, wherein the gas inlet stubs of the pair of filter coupling parts are each connected to the inlet channel, wherein the gas outlet stubs of the pair of filter coupling parts are each connected to the outlet channel. 9. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter coupling part provided with a gas inlet stub for connection to an inlet of the quick-change filter and with a gas outlet stub for connection to an outlet of the quick-change filter, wherein the quick-change filter is provided with a filter housing, which is at least partly filled with filter material and to which the inlet and the outlet are connected, and with a quick-change coupling arranged for cooperation with the filter coupling part of the base, wherein the quick-change coupling contains the inlet and the outlet of the quick-change filter, wherein the base is provided with means for manually connecting the quick-change filter to the base, and is provided with sealing means for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base, and wherein the quick-change filter system further includes a transponder incorporated in the quick-change filter. 10. The quick-change filter system according to claim 9, wherein the base thereof is provided with a receiver for reading out the transponder of the quick-change filter. 11. The quick-change filter system according to claim 9, wherein the transponder is provided with a temperature sensor. 12. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter coupling part provided with a gas inlet stub for connection to an inlet of the quick-change filter and with a gas outlet stub for connection to an outlet of the quick-change filter, wherein the quick-change filter is provided with a filter housing, which is at least partly filled with filter material and to which the inlet and the outlet are connected, and with a quick-change coupling arranged for cooperation with the filter coupling part of the base, wherein the quick-change coupling contains the inlet and the outlet of the quick-change filter, wherein the base is provided with means for manually connecting the quick-change filter to the base, and is provided with sealing means for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base, wherein the filter coupling part of the base and the quick coupling of the quick-change filter are provided with mutually cooperating form features, which ensure that only quick-change filters intended for the base in question can be placed on the base, and wherein the quick-change filter system further includes a transponder incorporated in the quick-change filter. 13. The quick-change filter system according to claim 12, wherein the form features concern the diameters of the gas inlet stub and the gas outlet stub. 14. The quick-change filter system according to claim 13, wherein the inside diameter of the gas inlet stub is smaller than the inside diameter of the gas outlet stub. 15. The quick-change filter system according to claim 13, wherein the outside diameter of the gas inlet stub is smaller than the outside diameter of the gas outlet stub. 16. The quick-change filter system according to claim 12, wherein the form features concern the lengths of the gas inlet stub and the gas outlet stub. 17. The quick-change filter system according to claim 12, wherein the form features comprise at least one dowel pin on the filter coupling part of the base. 18. The quick-change filter system according to claim 17, wherein more than one dowel pin is provided on the filter coupling part of the base. 19. The quick-change filter system according to claim 17, wherein the length of at least one dowel pin is such that this pin, in mounted condition of the quick-change filter on the base, completely extends through the quick-change coupling of the filter, wherein a bore through the quick-change coupling is provided. 20. A quick-change filter system comprising: at least one base and at least one quick-change filter, which base is provided with an inlet connecting element and an outlet connecting element for connecting the base to a fluid pipe system, wherein the base is provided with a filter coupling part provided with a gas inlet stub for connection to an inlet of the quick-change filter and with a gas outlet stub for connection to an outlet of the quick-change filter, wherein the quick-change filter is provided with a filter housing, which is at least partly filled with filter material and to which the inlet and the outlet are connected, and with a quick-change coupling arranged for cooperation with the filter coupling part of the base, wherein the quick-change coupling contains the inlet and the outlet of the quick-change filter, wherein the base is provided with means for manually connecting the quick-change filter to the base, and is provided with sealing means for automatic, gastight sealing of the gas outlet stub and the gas inlet stub when decoupling the quick-change filter from the base, wherein a quick-change filter from the system has already been pre-flushed in the factory, using the gas that will later clean the system, wherein after pre-flushing, the filter housing is constructed and sealed such that hardly any air or gasses from the air diffuse into the filter or flushing gas diffuses out of the filter, and wherein the quick-change filter system further includes a transponder incorporated in the quick-change filter. 21. The quick-change filter system according to claim 2, wherein both the inside diameter and the outside diameter of the gas inlet stub are smaller than the respective inside diameter and outside diameter of the gas outlet stub. 22. The quick-change filter system according to claim 5, wherein the filter material comprises active carbon. 23. The quick-change filter system according to claim 10, wherein the transponder is provided with a temperature sensor. 24. The quick-change filter system according to claim 14, wherein the outside diameter of the gas inlet stub is smaller than the outside diameter of the gas outlet stub. 25. The quick-change filter system according to claim 18, wherein the length of at least one dowel pin is such that this pin, in mounted condition of the quick-change filter on the base, completely extends through the quick-change coupling of the filter, wherein a bore through the quick-change coupling is provided.