mhurhangee/ep-ind-claims huggingface dataset:
Surface-machining unit, in particular manual grinder, with a machining body which has at least one machining face for grinding or polishing machining of a workpiece surface, wherein there are provided on at least one machining face inflow openings for the extraction of dust-laden air, which are flow-connected via a ducting arrangement to a suction connection at which a suction device may be connected, characterised in that it has a setting device (60; 260; 360) for the adjustment of effective flow cross-sections, through which an inflow opening of a first machining face section of the machining face or faces and inflow openings of the second machining face section or sections (29, 30) are flow-connected to the suction connection, so that a suction effect may be set and/or shut off at the first machining face section and the second machining face section or sections (29, 30).
A clamping arrangement (20, 30) for a peripheral cutting tool in which one or more cutting blades are positionable, said clamping arrangement comprising a flexible clamping disk in combination with a cutter body, said flexible clamping disk being rotatable about an axis and comprising: an outer surface, an inner surface, a periphery and a center, said inner surface facing an inner surface of the cutter body, and a plurality of slots spaced about the clamping disk and extending inwardly from said periphery, said plurality of slots defining a plurality of clamping web wings with a single clamping web wing being defined between two successive slots, wherein the inner surface of each web wing includes a cutting blade seating surface and wherein said cutter body comprises at least one cutting blade seating surface arranged in its inner surface at a predetermined orientation. an outer surface, an inner surface, a periphery and a center, said inner surface facing an inner surface of the cutter body, and a plurality of slots spaced about the clamping disk and extending inwardly from said periphery, said plurality of slots defining a plurality of clamping web wings with a single clamping web wing being defined between two successive slots, wherein the inner surface of each web wing includes a cutting blade seating surface and wherein said cutter body comprises at least one cutting blade seating surface arranged in its inner surface at a predetermined orientation.
A free-radical polymerization process between a dextrin and at least two hydrophobic monomers, - said dextrin representing at least 60% by weight of the total weight of dextrin and hydrophobic monomers and having a weight-average molecular mass that ranges from 60 000 Da to 2 000 000 Da, - the hydrophobic monomers being constituted by styrene and by at least one linear or branched C1 to C4 acrylic ester, the styrene:ester weight ratio being between 10:90 and 90:10, this process being characterized in that the polymerization takes place in the presence of a free-radical initiator which is a persulfate, in a dosage of between 0.5% and 2.5% by dry weight relative to the dry weight of dextrin. - said dextrin representing at least 60% by weight of the total weight of dextrin and hydrophobic monomers and having a weight-average molecular mass that ranges from 60 000 Da to 2 000 000 Da, - the hydrophobic monomers being constituted by styrene and by at least one linear or branched C1 to C4 acrylic ester, the styrene:ester weight ratio being between 10:90 and 90:10,
A grid sensor comprising: a fluid guiding area; multiple grid sensor units, wherein each of the multiple grid sensor units comprises: a group of sensor elements configured to generate measurement signals representing one or more properties of a fluid guided in the fluid guiding area; an electrode, wherein the sensor elements of the group of sensor elements are connected to the electrode for operating the sensor elements of the group of sensor elements; characterized in that each of the multiple grid sensor units comprises: a reference element associated with the electrode, connected to the electrode and configured to provide a reference signal representing a disturbance influence of the fluid guided in the fluid guiding area on an electrical characteristic of the electrode. a fluid guiding area; multiple grid sensor units, wherein each of the multiple grid sensor units comprises: a group of sensor elements configured to generate measurement signals representing one or more properties of a fluid guided in the fluid guiding area; an electrode, wherein the sensor elements of the group of sensor elements are connected to the electrode for operating the sensor elements of the group of sensor elements; a group of sensor elements configured to generate measurement signals representing one or more properties of a fluid guided in the fluid guiding area; an electrode, wherein the sensor elements of the group of sensor elements are connected to the electrode for operating the sensor elements of the group of sensor elements; characterized in that each of the multiple grid sensor units comprises: a reference element associated with the electrode, connected to the electrode and configured to provide a reference signal representing a disturbance influence of the fluid guided in the fluid guiding area on an electrical characteristic of the electrode.
A production installation for printing surfaces of material panels, especially wooden panels, with a multi-colour image, comprising: - a printing apparatus with a movable printing unit for printing a surface of the material panel, wherein the printing unit respectively comprises a plurality of printing heads arranged adjacent to one another for a plurality of colours according to the width of the surface to be printed; - an alignment apparatus for aligning the material panel in a first direction and in a second direction perpendicularly to the first direction, wherein the alignment apparatus is arranged within or outside of the printing apparatus, wherein means for transporting the material panel in the aligned position into the printing apparatus are provided in the case of an alignment apparatus situated on the outside; - means for holding the material panel within the printing apparatus during the printing process; - means for displacing the printing unit along a displacement region above the surface of the tightly held material panel; - a drying apparatus for drying the printed surface, and - a storing system for intermediately storing and buffering the material panels before further processing, wherein the storage system is suitable to store the material panels, especially in several levels, without touching the printed surfaces. - a printing apparatus with a movable printing unit for printing a surface of the material panel, wherein the printing unit respectively comprises a plurality of printing heads arranged adjacent to one another for a plurality of colours according to the width of the surface to be printed; - an alignment apparatus for aligning the material panel in a first direction and in a second direction perpendicularly to the first direction, wherein the alignment apparatus is arranged within or outside of the printing apparatus, wherein means for transporting the material panel in the aligned position into the printing apparatus are provided in the case of an alignment apparatus situated on the outside; - means for holding the material panel within the printing apparatus during the printing process; - means for displacing the printing unit along a displacement region above the surface of the tightly held material panel; - a drying apparatus for drying the printed surface, and - a storing system for intermediately storing and buffering the material panels before further processing, wherein the storage system is suitable to store the material panels, especially in several levels, without touching the printed surfaces.
A method of producing an oligomer array, comprising the steps of: (a) providing a substrate with a plurality of recesses; (b) placing a first particle with a first molecule within a recess stochastically so that initially it is not determined which first molecule is fixed at which location; (c) releasing the first molecule from the first particle; (d) binding the first molecule to a second molecule while forming an oligomer, wherein the second molecule is immobilized within the recess, wherein after step (c) or (d) a detection of the detectible marker is done depending on a position of the recess on the oligomer; (e) repeating steps (b) to (d) while elongating the oligomer; wherein at least a first particle and/or a first molecule comprises a detectable marker, wherein a plurality of first particles is used; and (f) generating a 3D deposition mask as step from the determination of the detectable marker in dependence of the position of the recess on the oligomer array, wherein the 3D deposition mask contains all the information with respect to the location and the structure of the oligomer. (a) providing a substrate with a plurality of recesses; (b) placing a first particle with a first molecule within a recess stochastically so that initially it is not determined which first molecule is fixed at which location; (c) releasing the first molecule from the first particle; (d) binding the first molecule to a second molecule while forming an oligomer, wherein the second molecule is immobilized within the recess, wherein after step (c) or (d) a detection of the detectible marker is done depending on a position of the recess on the oligomer; (e) repeating steps (b) to (d) while elongating the oligomer; wherein at least a first particle and/or a first molecule comprises a detectable marker, wherein a plurality of first particles is used; and (f) generating a 3D deposition mask as step from the determination of the detectable marker in dependence of the position of the recess on the oligomer array, wherein the 3D deposition mask contains all the information with respect to the location and the structure of the oligomer.
A method for manufacturing a surgical implant device, comprising: providing a body portion; and forming one or more surfaces comprising a plurality of needles, wherein the body portion and the one or more surfaces comprising the plurality of needles are integrally formed, and wherein an exterior surface of each of the plurality of needles is roughened by abrasive blast of surgical implant device. providing a body portion; and forming one or more surfaces comprising a plurality of needles, wherein the body portion and the one or more surfaces comprising the plurality of needles are integrally formed, and wherein an exterior surface of each of the plurality of needles is roughened by abrasive blast of surgical implant device.
Method for operating a wireless control device, characterised in that it comprises: - starting a control circuit of the control device following operation by a user of a control member coupled with an energy harvesting device for recharging an energy reserve which, on its own, supplies electrical power to the control device; - sending a control message to an electronic apparatus (18, 200, 200') by means of a radio interface of the control device, the control message including a control command; - comparing the time that has elapsed since the starting of the control circuit with a first threshold value, the energy harvesting device being configured to generate, each time the control member is operated, an amount of energy that is sufficient to supply power to the control device for a time that is less than the first threshold value; - when the elapsed time is greater than or equal to the first threshold value, sending a pairing request message to the electronic apparatus by means of the radio interface; wherein the sending of the pairing request message is repeated (40, 42) as long as the elapsed time is greater than the first threshold value and less than a second threshold value; wherein the second threshold value is between 800 ms and 1000 ms; and wherein the first threshold value is between 400 ms and 600 ms. - starting a control circuit of the control device following operation by a user of a control member coupled with an energy harvesting device for recharging an energy reserve which, on its own, supplies electrical power to the control device; - sending a control message to an electronic apparatus (18, 200, 200') by means of a radio interface of the control device, the control message including a control command; - comparing the time that has elapsed since the starting of the control circuit with a first threshold value, the energy harvesting device being configured to generate, each time the control member is operated, an amount of energy that is sufficient to supply power to the control device for a time that is less than the first threshold value; - when the elapsed time is greater than or equal to the first threshold value, sending a pairing request message to the electronic apparatus by means of the radio interface;
A wireless local area network, WLAN, node, configured for wireless communications with associated WLAN nodes using orthogonal frequency division multiplexed, OFDM, tones of a selected communication channel, the WLAN node comprising: a plurality of antennas, for beamformed multiple-in multiple-out, MIMO, wireless communications; and wherein the WLAN node is configured to receive user data communications packets from one other WLAN node, each of the user data communications packets comprising a Very High Throughput Long Training Field, VHT-LTF, according to the IEEE 802.11ac standard; and wherein the WLAN node is further configured to characterize the link channel matrix H for each sub-channel or tone of the selected communication channel by using the VHT-LTF and to feed forward channel state information, CSI, information to the other WLAN node if determined, based on a comparison of the link channel matrix H with prior link channel analysis, that the link channel matrix H has changed significantly; and wherein the fed forward CSI information comprises: the link channel matrix, H, for each sub-channel or tone if the feed forward conforms to the IEEE 802.11n standard; or a beamsteering matrix, V, and a Signal-to-Noise Ratio matrix, SNR, for each sub-channel or tone if the feed forward conforms to the IEEE 802.11ac standard. a plurality of antennas, for beamformed multiple-in multiple-out, MIMO, wireless communications; and wherein the WLAN node is configured to receive user data communications packets from one other WLAN node, each of the user data communications packets comprising a Very High Throughput Long Training Field, VHT-LTF, according to the IEEE 802.11ac standard; and wherein the WLAN node is further configured to characterize the link channel matrix H for each sub-channel or tone of the selected communication channel by using the VHT-LTF and to feed forward channel state information, CSI, information to the other WLAN node if determined, based on a comparison of the link channel matrix H with prior link channel analysis, that the link channel matrix H has changed significantly; and wherein the fed forward CSI information comprises: the link channel matrix, H, for each sub-channel or tone if the feed forward conforms to the IEEE 802.11n standard; or a beamsteering matrix, V, and a Signal-to-Noise Ratio matrix, SNR, for each sub-channel or tone if the feed forward conforms to the IEEE 802.11ac standard.
A dehydrochlorination process comprising contacting R f CHClCH 2 Cl with a chromium oxyfluoride catalyst in a reaction zone to produce a product mixture comprising R f CCl=CH 2, wherein R f is a perfluorinated alkyl group, wherein the chromium oxyfluoride catalyst has the formula Cr 2 O x F y, wherein x + y/2 = 3.
Method for controlling the temperature of at least one battery element, characterized by - specifying a temperature value Tmin, - determining a cooling characteristic of the at least one battery element starting at a first temperature T, - by analysis of the cooling characteristic, determining a first point in time tmin at which the battery temperature T reaches the temperature value Tmin or has fallen below the temperature value Tmin, - determining a second point in time t_end for a start of charging or discharging of the at least one battery element, - if tmin < t_end, applying heat to the at least one battery element such that the battery temperature T at the second point in time t_end is higher than or equal to the temperature value Tmin. - specifying a temperature value Tmin, - determining a cooling characteristic of the at least one battery element starting at a first temperature T, - by analysis of the cooling characteristic, determining a first point in time tmin at which the battery temperature T reaches the temperature value Tmin or has fallen below the temperature value Tmin, - determining a second point in time t_end for a start of charging or discharging of the at least one battery element, - if tmin < t_end, applying heat to the at least one battery element such that the battery temperature T at the second point in time t_end is higher than or equal to the temperature value Tmin.
A system for controlling an acoustic transducer, comprising: a two-winding transformer that includes a primary winding and a secondary winding; a load current control circuit including a plurality of transistor switches (Q1-Q4) and a plurality of diodes (D1-D4) connected to the primary winding of the two-winding transformer; a voltage supply connected to the load current control circuit; and a control circuit that is adapted to control the plurality of transistor switches such that a load current in the primary winding varies substantially sinusoidally between negative and positive values and such that the load current flows in a closed loop when a zero voltage bias is applied by the load current control circuit across the primary winding, characterized in that the control circuit is adapted to control the transistor switches based on a timing equal to 6 times the frequency of the sinusoidal variations of the load current. a two-winding transformer that includes a primary winding and a secondary winding; a load current control circuit including a plurality of transistor switches (Q1-Q4) and a plurality of diodes (D1-D4) connected to the primary winding of the two-winding transformer; a voltage supply connected to the load current control circuit; and a control circuit that is adapted to control the plurality of transistor switches such that a load current in the primary winding varies substantially sinusoidally between negative and positive values and such that the load current flows in a closed loop when a zero voltage bias is applied by the load current control circuit across the primary winding, characterized in that the control circuit is adapted to control the transistor switches based on a timing equal to 6 times the frequency of the sinusoidal variations of the load current.
A method for reducing power consumption on an xDSL subscriber board, comprising: obtaining a maximum downlink service bandwidth that a registered user port provides for a user, a downlink signal-to-noise ratio margin SNRM in line connection parameters of the user port, and transmission mode information in a line template bound to the user port, and configuring line and channel parameters in a template bound to the registered user port; determining whether the downlink SNRM is larger than a preset value, if yes, reducing the value of a maximum downlink nominal total transmission power in a template bound to a current port to reduce an excess SNRM; otherwise, configuring the maximum downlink nominal total transmission power in the template bound to the port as a downlink transmit power in line connection parameters of the current port; calculating, according to the maximum downlink nominal total transmission power and transmission mode, a minimum undistorted power supply voltage required by a corresponding line driver of each registered user port under the current configuration of the bound template, and comparing the calculated minimum undistorted power supply voltage values, to find the largest value; and controlling an output voltage of a power module of a line driver equaling to the largest value. obtaining a maximum downlink service bandwidth that a registered user port provides for a user, a downlink signal-to-noise ratio margin SNRM in line connection parameters of the user port, and transmission mode information in a line template bound to the user port, and configuring line and channel parameters in a template bound to the registered user port; determining whether the downlink SNRM is larger than a preset value, if yes, reducing the value of a maximum downlink nominal total transmission power in a template bound to a current port to reduce an excess SNRM; otherwise, configuring the maximum downlink nominal total transmission power in the template bound to the port as a downlink transmit power in line connection parameters of the current port; calculating, according to the maximum downlink nominal total transmission power and transmission mode, a minimum undistorted power supply voltage required by a corresponding line driver of each registered user port under the current configuration of the bound template, and comparing the calculated minimum undistorted power supply voltage values, to find the largest value; and controlling an output voltage of a power module of a line driver equaling to the largest value.