Patent application number | Description | Published |
20090246007 | Casing treatment for axial compressors in a hub area - A fluid flow machine includes a flow path formed by a casing | 10-01-2009 |
20120251312 | Stator of an axial compressor stage of a turbomachine - The present invention relates to a stator of an axial compressor stage of a turbomachine featuring a radially outer blade ring forming an outer ring surface, a radially inner blade ring forming an inner ring surface, and several stator blades connected to the blade rings. It is provided that the outer ring surface and/or the inner ring surface has at least in a partial area a changing radius relative to a central axis of the stator both in the axial direction and in the circumferential direction. | 10-04-2012 |
20120251324 | Rotor of an axial compressor stage of a turbomachine - The present invention relates to a rotor of an axial compressor stage of a turbomachine featuring a rotor assembly with a rotary axis, forming on its circumference a blade ring with a radially outer ring surface, and several rotor blades arranged on the blade ring. It is provided that the ring surface between two adjacent rotor blades has at least in a partial area a changing radius relative to the rotary axis of the rotor assembly both in the axial direction and in the circumferential direction. | 10-04-2012 |
20120269619 | FLUID-FLOW MACHINE - A fluid-flow machine includes at least one rotor having a rotary element with a plurality of rotor blades arranged on the rotary element, and a circumferential casing having a central axis and surrounding the rotor. The circumferential casing or a part connected thereto has an annular space surface on the inside, which delimits a flow duct of the fluid-flow machine radially outwards. The annular space surface has a structuring at least in one area adjoining a rotor on the circumferential side. At least one structuring of the annular space surface has, relative to the central axis of the circumferential casing, a circumferentially asymmetrical design. | 10-25-2012 |
Patent application number | Description | Published |
20090327009 | Managing Consistent Interfaces for Supply Chain Management Business Objects Across Heterogeneous Systems - A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a freight request, a house shipment, a shipment request, a supplier freight invoice request, and/or a transportation booking request business object. | 12-31-2009 |
20090327105 | Managing Consistent Interfaces for Business Objects Across Heterogeneous Systems - A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a freight order, a maintenance plan, a maintenance task list, a request for supplier freight quote, and/or a supplier freight quote business object. | 12-31-2009 |
20120109841 | MANAGING CONSISTENT INTERFACES FOR BUSINESS OBJECTS ACROSS HETEROGENEOUS SYSTEMS - A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a freight order, a maintenance plan, a maintenance task list, a request for supplier freight quote, and/or a supplier freight quote business object. | 05-03-2012 |
20130218711 | Message Types for Customer Quote and Customer Quote Request - A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a customer quote and/or a customer quote request business object. | 08-22-2013 |
20130218726 | Message Types for Sales Order - A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales order business object. | 08-22-2013 |
Patent application number | Description | Published |
20110259824 | WATER TREATMENT PROCESS, AND MEMBRANE SEPARATION PROCESS AND WATER TREATMENT PLANT SUITABLE THEREFOR - A description is given of a multistage process for treating water, wherein a water stream is purified in a membrane separation stage and a downstream deionization unit having at least one concentrate chamber and at least one diluate chamber, wherein the water stream is separated in the membrane separation device into a concentrate stream and at least two permeate streams of different electrical conductivity, and wherein at least the permeate stream having the highest electrical conductivity is fed at least partially into the at least one concentrate chamber and at least the permeate stream having the lowest electrical conductivity is fed at least partially into the at least one diluate chamber of the downstream deionization unit. In addition, a membrane separation device is described which is constructed in such a manner that at least two permeate streams having different electrical conductivity can be generated therein, and also a water treatment plant, comprising at least one such membrane separation device and at least one deionization unit having at least one concentrate chamber and at least one diluate chamber. | 10-27-2011 |
20140246368 | MEMBRANE SEPARATION DEVICES AND WATER TREATMENT PLANTS - A membrane separation device that treats water constructed such that at least two permeate streams of different electrical conductivity are generated therein, including at least two membrane modules arranged in a common pressure vessel such that they can be successively subjected to incoming flow of the water to be treated, wherein the pressure vessel is a tube in which the at least two membrane modules are arranged one behind the other in an axial direction and the at least two membrane modules are spirally wound modules. | 09-04-2014 |
20150053618 | Cartridge for Preparing Drinking Water, and Method for Preparing Drinking Water - A cartridge for treating drinking water, comprising two chambers, wherein one chamber is filled with a highly acidic ion-exchange material and another chamber is filled with a weakly acidic ion-exchange material, wherein one of the ion-exchange materials is loaded with alkali ions or alkaline earth ions. | 02-26-2015 |
20150060366 | Cartridge for the Treatment of Drinking Water and Method for Purifying Drinking Water - A cartridge for treating drinking water, the cartridge comprising a mixture of an ion-exchange material, one part of which is a highly acidic ion-exchange material and another part of which is a weakly acidic ion-exchange material, wherein one of the materials is loaded with alkali ions or alkaline earth ions. | 03-05-2015 |
Patent application number | Description | Published |
20090120289 | CONVERSION OF EXPLOSIVE GAS MIXTURES - A process for controlled conversion of at least two gases which form ignitable and/or explosive mixtures with one another, in which the gases are absorbed either separately or together in a carrier liquid which is inert in relation to the gases; the carrier liquid with the absorbed gases is fed to a degasser which comprises a closed degassing vessel ( | 05-14-2009 |
20100187175 | TREATMENT OF WATER WITH HYPOBROMITE SOLUTION - A process of producing ultrapure water includes passing a water stream through a plurality of treatment stages in which inorganic and organic species which are present in the water are separated from the water stream; and adding an aqueous hypobromite solution to the water stream in at least one of the stages. | 07-29-2010 |
20110186509 | PROCESSING OF WATER USING MICROORGANISMS - A method for microbiologically processing water includes treating the water in a bioreactor with microorganisms, wherein at least 70% of the microorganisms can break down 2-propanol and/or acetone. | 08-04-2011 |
20130020260 | Device for the Continuous Electrochemical Deionisation with Integrated Membrane Unit - A device for the electrodeionisation of an aqueous electrolyte solution, comprising an electrodeionisation module ( | 01-24-2013 |
20130118984 | PROCESS AND SYSTEM FOR TREATING WATER - A process for producing ultrapure water, in which a stream of water is purified in a reverse osmosis device, wherein the water stream is subject to pretreatment including splitting the water stream into at least two partial streams, partial exchange of cations present in at least one of the partial streams for H | 05-16-2013 |
20130240446 | METHODS OF OPERATING A MEMBRANE SEPARATION DEVICE, CONTROL DEVICES FOR A MEMBRANE SEPARATION DEVICE AND DEVICES THAT OPERATE A MEMBRANE SEPARATION DEVICE - A method of operating a membrane separation device in a continuous flow process includes in the membrane separation device, separating a supply liquid into a first partial stream and a second partial stream, wherein flow rate of the second partial stream and/or recovery rate of the second partial stream is influenced by at least one influencing variable that varies during operation, and varying the flow rate of the first partial stream to compensate for a change of the at least one influencing variable to control flow rate and/or recovery rate of the second partial stream to a preset value. | 09-19-2013 |
20150175445 | METHOD AND APPLIANCE FOR TREATING WATER - A process of treating water includes a membrane separation stage and a deionization stage separating raw water into a first concentrate stream and permeate stream, the first concentrate stream is separated at least in part into a second concentrate stream and permeate stream, the first permeate stream is fed into a diluate chamber from which it exits again as a product stream, the second permeate stream is fed into a downstream electrodeionization appliance from which it exits as a third concentrate stream, and the second and the third concentrate streams are degassed and added to the raw water stream before the stream is fed into the membrane separation stage. | 06-25-2015 |
Patent application number | Description | Published |
20090069604 | PROCESS FOR HYDROGENATING METHYLOLALKANALS - A process for catalytically hydrogenating methylolalkanals of the general formula | 03-12-2009 |
20090192335 | TEMPERATURE-CONTROL IN THE PERFORMANCE OF OXIDATION REACTIONS OF HYDROCARBONS - The present invention relates to a process for performing catalyzed oxidation reactions of hydrocarbons over a catalyst disposed in a reactor, which comprises cooling the product gas stream of the catalyzed oxidation reaction immediately after it leaves the reaction zone of the reactor by feeding in a temperature-controlled gas stream which is fed in through at least one feed device into the region between lower reactor plate and outlet of the product gas stream. | 07-30-2009 |
20090312581 | METHOD FOR DEHYDROGENATING ALCOHOLS - A method for dehydrogenating primary or secondary alcohols having 1 to 12 carbon atoms to give the corresponding aldehydes or ketones in which the alcohol is brought into contact with a catalytically active composition comprising an active component of the formula | 12-17-2009 |
20110172430 | METHOD FOR THE CONTINUOUS PRODUCTION OF AN AMINE USING AN ALUMINUM-COPPER CATALYST - Process for the continuous preparation of an amine by reaction of a primary or secondary alcohol, aldehyde and/or ketone with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary and secondary amines at a temperature in the range from 60 to 300° C. in the presence of a catalyst comprising copper oxide and aluminum oxide, wherein the reaction takes place in the gas phase and the catalytically active composition of the catalyst before reduction with hydrogen comprises PS from 20 to 75% by weight of aluminum oxide (Al | 07-14-2011 |
20130006021 | METHOD FOR ISOMERIZING OLEFINICALLY UNSATURATED ALCOHOLS - A process for isomerizing olefinically unsaturated alcohols over supported noble metal catalysts with a support based on carbon in an oxygenous atmosphere. | 01-03-2013 |