Purification unit
AssigneeGabriele Wirth
InventorHerbert Wirth
Life of this patent
Estimating the term…
Abstract
The invention relates to a cleaning apparatus with a filter device. The filter device contains a ceramic filter equipped with a heating device. The heating device serves for thermal sterilisation of the ceramic filter, by which allergenic substances are destroyed.
Claims18
Cleaning apparatus comprising a filter device, which comprises:
- a water container;
- an inlet channel connected directly with and for supplying water into the water container;
- an outlet channel connected directly with and for removing water out of the water container, the filter device arranged in the outlet channel comprising a ceramic filter;
- and
- a heating device, the heating device being arranged in the ceramic filter,
- wherein the pore diameter of the ceramic filter is less than 10 micrometers and wherein the heating device is provided for thermal sterilization of the ceramic filter by heating up the ceramic filter to a temperature of at least 500 ° C.
Cleaning apparatus comprising a filter device, which comprises a ceramic filter and a heating device arranged in the ceramic filter, wherein the pore diameter of the ceramic filter is less than 10 micrometers, wherein the heating device is provided for thermal sterilization of the ceramic filter by heating up the ceramic filter to a temperature of at least 500° C., wherein the filter device comprises two ceramic filters arranged one behind the other in an outlet channel, and wherein the first ceramic filter arranged in an outlet channel is an adsorption filter which is provided for filtering out coarser particles and droplets and the second ceramic filter arranged in the outlet channel is the ceramic filter equipped with the heating device.
Cleaning apparatus comprising a filter device, which comprises a ceramic filter and a heating device, the heating device being arranged in the ceramic filter, wherein the pore diameter of the ceramic filter is less than 10 micrometers and wherein the heating device is provided for thermal sterilization of the ceramic filter by heating up the ceramic filter to a temperature of at least 500° C, wherein the filter device comprises two ceramic filters one behind the other and wherein the filter device comprises a vacuum pump arranged in the outlet channel between the two ceramic filters.
Cleaning apparatus comprising a filter device, which comprises a ceramic filter and a heating device, the heating device being arranged in the ceramic filter, wherein the pore diameter of the ceramic filter is less than 10 micrometers and wherein the heating device is provided for thermal sterilization of the ceramic filter by heating up the ceramic filter to a temperature of at least 500° C., wherein the filter device comprises two ceramic filters one behind the other and wherein the filter device comprises a vacuum pump arranged in the outlet channel behind the two ceramic filters.
Cleaning apparatus comprising a filter device, which comprises a ceramic filter and a heating device, the heating device being arranged in the ceramic filter, wherein the pore diameter of the ceramic filter is less than 10 micrometers and wherein the heating device is provided for thermal sterilization of the ceramic filter by heating up the ceramic filter to a temperature of at least 500° C., and which comprises a pre-filter arranged in a nozzle mounting region of the cleaning apparatus to be withdrawable.
Dependencies are inferred from the claim text.