Patent application number | Description | Published |
20110099700 | MONITORING DEVICE FOR A VACUUM TOILET - A monitoring device and method are provided for monitoring a vacuum toilet, as well as a personal transport vehicle, in particular an aircraft, which uses a monitoring device for vacuum toilets. The monitoring device has a position detector for detecting the position of a toilet lid, a mechanical latching device and a flushing control unit. The latching device is designed to latch the toilet lid in an open position based on the weight of a person acting on a toilet seat. The flushing control unit is further designed to control the flushing operation based on the toilet lid position, and to block the flushing operation upon detection of the toilet lid in the open position. This makes it possible to improve both the comfort and hygienic conditions for the toilet user while using the vacuum toilet. | 05-05-2011 |
20130287505 | NOISE REDUCTION UNIT FOR VACUUM SUCTION DRAINS - A noise reduction unit for inserting in a vacuum suction drain is adapted to be flown through by a material to be conveyed through the vacuum suction drain and comprises an inlet section with a first diameter, a middle section with a second diameter and an outlet section with a third diameter. The middle section is adapted to affect a flow velocity reduction of the material to be conveyed such that the noise level arising during the conveying process is being reduced. | 10-31-2013 |
20140020167 | COMBINATION OF VACUUM TOILET AND GREY WATER SYSTEM FUNCTIONS - A combined toilet grey water system for passenger transportation vehicles such as aircrafts includes a toilet bowl for receiving waste water and a basin for receiving grey water. Moreover, the system includes a flushing line and a flushing valve with an inlet and an outlet. The outlet of the flushing valve is connectable to a vacuum waste water system. The inlet of the flushing valve is connected via the flushing line to the toilet bowl. Therein, the basin is connected to the flushing line in such a way that the basin is connectable to the vacuum waste water system. | 01-23-2014 |
Patent application number | Description | Published |
20100324791 | METHOD FOR CONTROLLING A HYDROSTATIC DRIVE - The invention relates to a method for controlling a hydrostatic drive having at least one first hydraulic consumer and one second hydraulic consumer. The two hydraulic consumers are driven by a common drive machine. First of all, a first power requirement of the first hydraulic consumer is determined ( | 12-23-2010 |
20110302913 | Hydrostatic System Having A Hydropneumatic Accumulator - A hydrostatic system includes a hydropneumatic accumulator which is connected via a hydraulic resistance to a compensating volume. Means are provided in the hydrostatic system for measuring a pressure prevailing on that side of the hydraulic resistance which faces towards the compensating volume. A volume flow restricting device may be actuated if the pressure prevailing there exceeds a limit value. | 12-15-2011 |
20120000561 | Pressure Accumulator Device for Connecting to a Hydraulic System - A pressure accumulator device for connecting to a hydraulic system is disclosed. The pressure accumulator device has at least one accumulator element for storing pressure energy and has an accumulator line for connecting the accumulator element to the hydraulic system. The pressure accumulator device also has a sealed encapsulation of the accumulator element and/or of the accumulator line to form a closed volume, and a device, which interacts with the accumulator element, for reducing the hydraulic pressure in the accumulator element. | 01-05-2012 |
20120060777 | Hydrostatic Fan Drive - A hydrostatic fan drive for internal combustion engines is disclosed, having a primary unit that can be driven by the internal combustion engine, and having a fan motor by means of which a blower fan can be driven. A hydraulic reservoir is disposed at a high-pressure line connecting the primary unit to the fan motor. A hybrid fan drive for internal combustion engines is thus provided, allowing fan operation even if the internal combustion engine is switched off. An increased maximal available power of the internal combustion engine is available in transition, despite the fan operation, because the fan motor can be supplied with pressurized media by the hydraulic reservoir in such cases (in transition). | 03-15-2012 |
20120204627 | Method for Establishing Cavitation in Hydrostatic Devices and Control Device - A method for detecting cavitation in a hydrostatic system includes capturing an oscillation typical for the cavitation from a pressure captured over time. Furthermore, the method includes establishing an evaluation variable for cavitation on the basis of the captured oscillation. Additionally, the method includes comparing the evaluation variable to a comparison value. | 08-16-2012 |
20120317966 | HYDRAULIC ARRANGEMENT - A hydraulic arrangement includes at least one pressure unit connected to a hydraulic machine that is operable as a pump and a safety device for the pressure unit. The safety device includes pressure sensors configured to detect a pressure in the pressure unit and an electronic control unit that is connected to the pressure sensors. A delivery volume pumped by the hydraulic machine is configured to be controlled via the control unit. | 12-20-2012 |
20130137542 | POWER SPLIT TRANSMISSION - A power split transmission, in particular an input-coupled power split transmission, includes a mechanical branch and a hydrostatic branch connected in parallel therewith. The hydrostatic branch has a closed hydraulic circuit with a first working line and a second working line with one of the working lines carrying high pressure and the other carrying low pressure. The circuit has a pressure accumulator for pressure regulation connected to the respective working line carrying high pressure. This configuration provides a power split transmission that has a hydraulic circuit in which the respective working line carrying high pressure is hydraulically smoother or more flexible by virtue of the preferably continuous connection of the pressure accumulator. | 05-30-2013 |
20130227938 | HYDROSTATIC ENERGY STORE - A drive includes a hydraulic machine configured to convert kinetic energy into hydraulic energy and a hydrostatic energy store configured to be charged by the hydraulic machine. The drive further includes a control device configured to control the preloading of the store as a function of an operating state of a device driven by the drive. A hydrostatic energy store for a drive of a device includes a hydraulic machine which converts kinetic energy into hydraulic energy and charges the store. The store further includes a control device configured to vary a preloading of the store as a function of an operating state of the device. A method for adapting a preloading of a hydrostatic energy store includes determining an operating state of the device, determining the optimum preloading as a function of the determined operating state, and setting the preloading. A control device controls the setting of the preloading. | 09-05-2013 |
Patent application number | Description | Published |
20080292535 | Large-volume CaF2 single crystals with reduced scattering and improved laser stability, and uses thereof - The method provides CaF | 11-27-2008 |
20090047203 | METHOD FOR PRODUCING MONOCRYSTALLINE METAL OR SEMI-METAL BODIES - The invention relates to the production of bulky monocrystalline metal or semi-metal bodies, in particular of a monocrystalline Si ingot, using the vertical gradient freeze (VGF) method by directional solidification of a melt in a melting crucible having a polygonal basic shape. | 02-19-2009 |
20090158993 | Method for producing a monocrystalline or polycrystalline semiconductore material - The invention relates to a method for producing a monocrystalline or polycrystalline semiconductor material by way of directional solidification, wherein lumpy semiconductor raw material is introduced into a melting crucible and melted therein and directionally solidified, in particular using the vertical gradient freeze method. | 06-25-2009 |
20090188427 | Device for making monocrystalline or multicrystalline materials, in particular multicrystalline silicon - The device for production of a monocrystalline or a multicrystalline material blank, especially a silicon multicrystalline blank, using the VGF method has a crucible with a rectangular or square cross section. A flat heating device, especially a jacket heater, which generates an inhomogeneous temperature profile, is arranged around the crucible. This temperature profile corresponds to the temperature gradient formed in the center of the crucible. The heat output of the flat heating device decreases from the top to the bottom end of the crucible. The flat heating device includes parallel heating webs, which extend in a meandering course. The heat outputs from the heating webs differ according to their different conductor cross sections. To avoid local overheating in corner areas of the crucible, constrictions of the cross sections of the heating webs are provided at inversion zones of their meandering course. | 07-30-2009 |
20090297430 | High-purity large-volume monocrystals that are especially radiation-resistant and method of making them from crystal - The high-purity alkaline earth halide crystals, especially CaF | 12-03-2009 |
Patent application number | Description | Published |
20130334546 | NOVEL ILLUMINATION DEVICES - Illumination device comprising at least one LED and at least one colour converter comprising at least one organic fluorescent colorant in a matrix consisting essentially of polystyrene or polycarbonate, wherein LED and colour converter are present in a remote phosphor arrangement. | 12-19-2013 |
20140323606 | RUBBER-MODIFIED FLAME-RETARDANT MOULDING COMPOSITIONS AND PRODUCTION THEREOF - The invention relates to thermoplastic moulding compositions comprising A) between 55 to 98% in weight of at least one vinyl aromatic copolymer modified with a particulate graft rubber, B) between 1 to 44% in weight of a flame retardant comprising B1) an expandable graphite, B2) a flame-retardant compound comprising phosphorus, and B3) a fluorine-containing polymer, C) between 1 to 20% in weight of a non-particulate-forming rubber comprising polar groups, and D) between 0 to 40% in weight of additional additives, where the weight percentages are respectively based on the total weight of components A) to D), and said percentages add up to a total of 100% in weight, and the polybutadiene content is between 0 to 11I % in weight. | 10-30-2014 |
20160084477 | NOVEL ILLUMINATION DEVICES - Illumination device comprising at least one LED and at least one colour converter comprising at least one organic fluorescent colorant in a matrix consisting essentially of polystyrene or polycarbonate, wherein LED and colour converter are present in a remote phosphor arrangement. | 03-24-2016 |
20160096986 | THERMOPLASTIC MOULDING COMPOSITION WITH WATER-REPELLENT PROPERTIES - It was found that water-repellent thermoplastic moulding compositions, which comprise a) from 66 to 72% by weight of one or more styrene-acrylonitrile copolymers as component A, b) from 25 to 35% by weight of one or more polyacrylate rubbers as component B, c) from 1 to 5% by weight of one or more fluorine-containing polymer components C, selected from the group of polyvinyliden-difluoride and polyvinyliden-tetrafluoride, d) from 0.05 to 6% by weight of one or more further additives, which are different from C, as component D, where each of the % by weight values is based on the total weight of components A to D and these give a total of 100% by weight, have good replication properties and lead to highly water-repellent surfaces. | 04-07-2016 |
20160102197 | TRANSPARENT, IMPACT-MODIFIED STYRENE-COPOLYMER-BASED MOLDING COMPOUND - The invention relates to thermoplastic molding compounds which contain impact-modified styrene/nitrile monomer copolymers, to molded products and films produced therefrom and to the use thereof. The impact modifiers used are linear A-B-A tri-block copolymers from hard polymer blocks A and a soft polymer block B, preferably polymethylmethacrylate-block-polybutylacrylate-block-polymethylmethacrylate. | 04-14-2016 |
Patent application number | Description | Published |
20140044474 | MOUNTING FRAME FOR AN ELECTRICAL ENCLOSURE OR A RACK - The invention relates to a mounting frame for a switchgear cabinet or a rack, comprising mounting pieces which are arranged, as corner pieces, in the four corner sections of a rectangle or square that extends in an x-y plane, said mounting pieces being produced in a respective shaping process and having outer first and second mounting faces which extend in the x direction and in the y direction at a right angle thereto and which extend in a space direction z at a right angle to the x-y plane, and are provided with hollow spaces which are at least partially surrounded by wall parts and/or bores that are oriented in the z direction. The mounting frame further comprises intermediate elements which extend between the mounting pieces in the x direction and in the y direction and the end sections of which are fastened to the mounting pieces. The mounting pieces have wall sections which extend in parallel to the x-y plane, thus making assembly easier. | 02-13-2014 |
20140044475 | BASE OR MOUNTING FRAME FOR AN ELECTRICAL ENCLOSURE OR A RACK - The invention relates to a base or a mounting frame for an electrical enclosure or a rack, comprising mounting pieces which are arranged, as corner pieces, in the corner regions of a rectangle or square that extends in an x-y plane, said mounting pieces being produced in a respective shaping process and comprising first and second mounting faces which lie outside with respect to the rectangle or square, which extend in the x direction and in the y direction at a right angle thereto and which extend in a space direction z at a right angle to the x-y plane, wherein sections of a system of covers are brought into contact with the mounting faces, said covers having lateral covers with cover walls that are flat on the exterior and that have reinforcing ribs extending longitudinally on the interior, and being fastened to receiving structures of the mounting pieces by connecting means. Benefits in the installation process are achieved in that the lateral covers have cover fastening elements formed onto the interior of the lateral covers and are fastened directly or indirectly to the receiving structures of the mounting pieces by means of said cover fastening elements. | 02-13-2014 |