mhurhangee/patent-ind-claim-en huggingface dataset:
A hemodynamic monitoring device , comprising: -- a first sensor configured to measure a velocity of blood flow in a superior vena cava of a mammalian patient using ultrasound waves, wherein the first sensor comprises an intravascular Doppler probe to provide an instant peak velocity of blood flow at one or more discrete measurement times; -- a second sensor configured to measure respiratory cycle data of the mammalian patient, wherein the second sensor comprises at least one of a respiratory airway pressure transducer assembly and an ECG assembly configured to provide bioimpedance measurements of a chest wall of the mammalian patient; -- an input for receiving the measured velocity of blood flow and the measured respiratory cycle data, wherein the processing of the measured respiratory cycle data to provide hemodynamic parameters includes determining at least one respiratory waveform having an inspiration time period and an expiration time period; and -- a computer configured to process the measured velocity of blood flow and the measured respiratory cycle data to provide hemodynamic parameters determining an average instant peak velocity during the inspiration time period (APVinsp) and an average instant peak velocity during the expiration time period (APVexp) corresponding to the mammalian patient. -- a first sensor configured to measure a velocity of blood flow in a superior vena cava of a mammalian patient using ultrasound waves, wherein the first sensor comprises an intravascular Doppler probe to provide an instant peak velocity of blood flow at one or more discrete measurement times; -- a second sensor configured to measure respiratory cycle data of the mammalian patient, wherein the second sensor comprises at least one of a respiratory airway pressure transducer assembly and an ECG assembly configured to provide bioimpedance measurements of a chest wall of the mammalian patient; -- an input for receiving the measured velocity of blood flow and the measured respiratory cycle data, wherein the processing of the measured respiratory cycle data to provide hemodynamic parameters includes determining at least one respiratory waveform having an inspiration time period and an expiration time period; and -- a computer configured to process the measured velocity of blood flow and the measured respiratory cycle data to provide hemodynamic parameters determining an average instant peak velocity during the inspiration time period (APVinsp) and an average instant peak velocity during the expiration time period (APVexp) corresponding to the mammalian patient.
A drilling apparatus for use on a rotary drilling rig with a top drive which enables circulation and rotation of a drill string to continue uninterrupted during the making of drill string connections, wherein the apparatus comprises a tool joint gripping mechanism arranged to rotate at the same speed as a drill string, wherein the gripping mechanism comprises: gripping pads arranged to move radially relative to a drill string tubular or upset, a pad drive to drive the pads radially relative to a drill string tubular or upset, and a guide to restrain the pads to move radially, wherein the gripping pads are wedge-shaped, with a tapered curved surface upon which a gripping force is exerted and a contact surface for contacting a drill string tubular or upset, and characterized in that the apparatus comprises a pressure chamber and two gripping mechanisms including an upper gripping mechanism arranged to engage a tubular or upset above the pressure chamber and a lower mechanism arranged to engage a tubular or upset below the pressure chamber . gripping pads arranged to move radially relative to a drill string tubular or upset, a pad drive to drive the pads radially relative to a drill string tubular or upset, and a guide to restrain the pads to move radially,
A transmit power determining method, comprising: determining , by a first device, a relative power ratio of a phase tracking reference signal, PTRS, to a data channel according to mapping relations between a quantity of transport layers and the relative power ratio of the PTRS; determining , by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending , by the first device, the PTRS to a second device using the transmit power of the PTRS, wherein, during uplink transmission, the mapping relations comprise: when the quantity of transport layers is 1, the relative power ratio of the PTRS to the data channel is 0 dB; when the quantity of transport layers is 2, the relative power ratio of the PTRS to the data channel is 3 dB; when the quantity of transport layers is 3, the relative power ratio of the PTRS to the data channel is 4.77 dB; and when the quantity of transport layers is 4, the relative power ratio of the PTRS to the data channel is 6 dB, wherein a quantity of PTRS ports for the PTRS is less than the quantity of transport layers. determining , by a first device, a relative power ratio of a phase tracking reference signal, PTRS, to a data channel according to mapping relations between a quantity of transport layers and the relative power ratio of the PTRS; determining , by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending , by the first device, the PTRS to a second device using the transmit power of the PTRS, wherein, during uplink transmission, the mapping relations comprise: when the quantity of transport layers is 1, the relative power ratio of the PTRS to the data channel is 0 dB; when the quantity of transport layers is 2, the relative power ratio of the PTRS to the data channel is 3 dB; when the quantity of transport layers is 3, the relative power ratio of the PTRS to the data channel is 4.77 dB; and when the quantity of transport layers is 4, the relative power ratio of the PTRS to the data channel is 6 dB, when the quantity of transport layers is 1, the relative power ratio of the PTRS to the data channel is 0 dB; when the quantity of transport layers is 2, the relative power ratio of the PTRS to the data channel is 3 dB; when the quantity of transport layers is 3, the relative power ratio of the PTRS to the data channel is 4.77 dB; and when the quantity of transport layers is 4, the relative power ratio of the PTRS to the data channel is 6 dB, wherein a quantity of PTRS ports for the PTRS is less than the quantity of transport layers.
Hand-held machine tool with a tool holder , in which a tool may be used moving on a working axis in a striking direction , a striking mechanism , which has a striker connected via a pneumatic chamber to an exciter moved periodically along the working axis and an intermediate striker arranged after the striker in the striking direction , in which the intermediate striker is guided in a sliding bearing with a tolerance coaxially to the working axis , and in which the intermediate striker has a ring-shaped bead , a hollow cylindrical catcher , which is arranged before the bead in the striking direction , a sliding surface , in which the catcher is guided moving along the working axis with a radial clearance , characterised in that the radial clearance is at least three times as large as a tolerance for guiding the intermediate striker in the sliding bearing and the mass of the catcher is between 20% and 40% of the mass of the intermediate striker .
A method for operating a wind power plant in a wake situation, said wind power plant being connected to a power grid, the method comprising the steps of - operating the wind power plant in a predetermined power mode of operation, wherein the predetermined power mode of operation comprises an optimised wake mode of operation where the wind power plant generates the optimized wake power level, - terminating said predetermined power mode of operation, wherein the termination of the predetermined power mode of operation is triggered by a decreased power grid frequency, and - increasing power generation of the wind power plant to a power level that exceeds an optimized wake power level of the wind power plant, and injecting the increased amount of power into the power grid as a power boost, wherein the method further comprises subsequent steps of - a post-injection period wherein the wind power plant will deliver a new steady-state power production which is lower than the power production prior to the power injection, and - a recovery period bringing the power plant back to an optimized wake mode of operation wherein the recovery period involves a drop in the overall power generation. - operating the wind power plant in a predetermined power mode of operation, wherein the predetermined power mode of operation comprises an optimised wake mode of operation where the wind power plant generates the optimized wake power level, - terminating said predetermined power mode of operation, wherein the termination of the predetermined power mode of operation is triggered by a decreased power grid frequency, and - increasing power generation of the wind power plant to a power level that exceeds an optimized wake power level of the wind power plant, and injecting the increased amount of power into the power grid as a power boost, wherein the method further comprises subsequent steps of - a post-injection period wherein the wind power plant will deliver a new steady-state power production which is lower than the power production prior to the power injection, and - a recovery period bringing the power plant back to an optimized wake mode of operation wherein the recovery period involves a drop in the overall power generation.
Method for operating an asynchronous machine , including the steps: determining a working point trajectory for the asynchronous machine for a plurality of desired torques of the asynchronous machine by calculating 2-tuples from longitudinal current values and cross current values in a synchronously rotating coordinate system of the asynchronous machine ; calculating a slip frequency of the asynchronous machine for each of the 2-tuples calculated from longitudinal current values and cross current values; determining a present rotor speed of the asynchronous machine ; calculating an excitation frequency of the asynchronous machine by summation of the calculated slip frequency and the present rotor speed weighted with the number of pole pairs of the asynchronous machine ; characterized by comparing the calculated excitation frequency of the asynchronous machine with at least one predetermined resonance frequency value of the asynchronous machine ; and correcting the determined working point trajectory by changing the ratio between longitudinal current value and cross current value at a constant desired torque for each of the 2-tuples for which the calculated excitation frequency corresponds to the at least one resonance frequency value.
A component mounting machine , comprising: a mounting base provided in a component mounting machine main body and movable at least in the horizontal direction; a mounting/demounting tool , detachably mounted on the mounting base and movable in the up-down direction while holding a component; a tool moving mechanism configured to move the mounting/demounting tool in the up-down direction; a mounting base moving mechanism configured to move the mounting base at least in the horizontal direction; a control device configured to perform a seating improvement process to improve the engagement between the mounting base and the mounting/demounting tool such that the positional relationship between them is stable by applying a force in a predetermined direction, including at least the horizontal direction and preferably the up-down direction, to the mounting base on which the mounting/demounting tool is mounted, after the mounting/demounting tool is mounted on the mounting base but before the mounting/demounting tool holds the component, by a moving operation different from a moving operation for holding the component on the mounting/demounting tool in the mounting base moving mechanism , wherein the control device is configured to repeatedly execute the other moving operation, which is the seating improvement process, in the mounting base moving mechanism multiple times after the mounting/demounting tool is mounted on the mounting base but before the mounting/demounting tool holds the component. a mounting base provided in a component mounting machine main body and movable at least in the horizontal direction; a mounting/demounting tool , detachably mounted on the mounting base and movable in the up-down direction while holding a component; a tool moving mechanism configured to move the mounting/demounting tool in the up-down direction; a mounting base moving mechanism configured to move the mounting base at least in the horizontal direction; a control device configured to perform a seating improvement process to improve the engagement between the mounting base and the mounting/demounting tool such that the positional relationship between them is stable by applying a force in a predetermined direction, including at least the horizontal direction and preferably the up-down direction, to the mounting base on which the mounting/demounting tool is mounted, after the mounting/demounting tool is mounted on the mounting base but before the mounting/demounting tool holds the component, by a moving operation different from a moving operation for holding the component on the mounting/demounting tool in the mounting base moving mechanism , wherein the control device is configured to repeatedly execute the other moving operation, which is the seating improvement process, in the mounting base moving mechanism multiple times after the mounting/demounting tool is mounted on the mounting base but before the mounting/demounting tool holds the component.
Thermoplastic molding composition comprising (or consisting of) components (a) (b), (c) and optionally (d): (a) 97 to 99.85 wt.-% of at least one copolymer (a) comprising (or consisting of) repeating units derived from a vinylaromatic monomer (a1), in particular styrene, and methyl methacrylate (a2); (b) 0.1 to 1.5 wt.-% of a hindered amine light stabilizer (HALS) combination (b) consisting of: (b1) at least one high molecular weight hindered amine light stabilizer (HMW-HALS) having a number average molecular weight (Mn) of ≥ 1800 g/mol, preferably ≥ 1900 g/mol; and (b2) at least one low molecular weight hindered amine light stabilizer (LMW-HALS) having a number average molecular weight of ≤ 800 g/mol; (c) 0.05 to 1.0 wt.-%, preferably 0.05 to 0.5 wt.-%, more preferably 0.1 to 0.4 wt.-%, most preferred 0.2 to 0.3 wt.-%, of at least one organic UV absorber (c); (d) optionally up to 0.5 wt.-%, preferably 0.15 to 0.30 wt.-% of at least one further additive (d) different from (b) and (c), provided that pigments and fillers are excluded; wherein: copolymer (a) comprises from 30 to 60 wt.-% of repeating units derived from methyl methacrylate (a2); the weight ratio (b1):(b2) is 12:1 to 1:2; and the weight ratio (b):(c) is 5:1 to 1:5. (a) 97 to 99.85 wt.-% of at least one copolymer (a) comprising (or consisting of) repeating units derived from a vinylaromatic monomer (a1), in particular styrene, and methyl methacrylate (a2); (b) 0.1 to 1.5 wt.-% of a hindered amine light stabilizer (HALS) combination (b) consisting of: (b1) at least one high molecular weight hindered amine light stabilizer (HMW-HALS) having a number average molecular weight (Mn) of ≥ 1800 g/mol, preferably ≥ 1900 g/mol; and (b2) at least one low molecular weight hindered amine light stabilizer (LMW-HALS) having a number average molecular weight of ≤ 800 g/mol; (c) 0.05 to 1.0 wt.-%, preferably 0.05 to 0.5 wt.-%, more preferably 0.1 to 0.4 wt.-%, most preferred 0.2 to 0.3 wt.-%, of at least one organic UV absorber (c); (d) optionally up to 0.5 wt.-%, preferably 0.15 to 0.30 wt.-% of at least one further additive (d) different from (b) and (c), provided that pigments and fillers are excluded; wherein: copolymer (a) comprises from 30 to 60 wt.-% of repeating units derived from methyl methacrylate (a2); the weight ratio (b1):(b2) is 12:1 to 1:2; and the weight ratio (b):(c) is 5:1 to 1:5.
A ring-traveler system for a ring-type spinning machine in which liquid lubricant is not applied for sliding movement, the ring-traveler system comprising: a plurality of cracks formed in a sliding surface between a ring and a traveler , wherein an average of the number of cracks is less than 400 per centimeter, characterized in that the plurality of cracks has an average crack width of 0.6 μm or greater and 1.5 μm or less. a plurality of cracks formed in a sliding surface between a ring and a traveler , wherein an average of the number of cracks is less than 400 per centimeter, characterized in that the plurality of cracks has an average crack width of 0.6 μm or greater and 1.5 μm or less.
Method for securing a structural element frame , for example for a window equipped with a fall-protection means , on a structural body reveal , characterized - in that the securing takes place using an anchor plate (20; 120; 220; 320), wherein the anchor plate forms a support point (22-1, 22-2; 122) for a securing bolt , which is anchored on one side in the structural element frame and on the other side in the structural body reveal , and can be fixed to the structural body reveal by means of at least one fastening screw , wherein the support point (22-1, 22-2; 122), from the base of a slot-like opening (26-1, 26-2; 126; 226-1, 226-2; 326-1, 326-2), which preferably receives the securing bolt in a form-fitting manner, is formed in a tension arm (28; 128; 228; 328) of the anchor plate, so that the anchor plate (20; 120; 220; 320) can be hooked onto the securing bolt when the structural element frame has been inserted, and - in that the anchor plate (20; 120; 220; 320) is inserted between the structural element frame and the structural body reveal in such a manner that a securing bolt , which is anchored on one side in the structural element frame and on the other side in the structural body reveal , comes to rest on the support point (22-1, 22-2; 122), and the anchor plate is fixed in this state to the structural body reveal by means of the at least one fastening screw . - in that the securing takes place using an anchor plate (20; 120; 220; 320), wherein the anchor plate forms a support point (22-1, 22-2; 122) for a securing bolt , which is anchored on one side in the structural element frame and on the other side in the structural body reveal , and can be fixed to the structural body reveal by means of at least one fastening screw , wherein the support point (22-1, 22-2; 122), from the base of a slot-like opening (26-1, 26-2; 126; 226-1, 226-2; 326-1, 326-2), which preferably receives the securing bolt in a form-fitting manner, is formed in a tension arm (28; 128; 228; 328) of the anchor plate, so that the anchor plate (20; 120; 220; 320) can be hooked onto the securing bolt when the structural element frame has been inserted, and - in that the anchor plate (20; 120; 220; 320) is inserted between the structural element frame and the structural body reveal in such a manner that a securing bolt , which is anchored on one side in the structural element frame and on the other side in the structural body reveal , comes to rest on the support point (22-1, 22-2; 122), and the anchor plate is fixed in this state to the structural body reveal by means of the at least one fastening screw .
A process for forming a combustion-modified ether (CME) polyurethane foam, the process comprising: providing a polyol component including a PIP A polyol that is a dispersion having a solids content from 10 wt% to 75 wt%, based on a total weight of the PIPA polyol, the PIPA polyol being a reaction product of a mixture including at least a low equivalent weight polyol having a number average hydroxyl equivalent weight of less than 80, a polyisocyanate compound having a number average isocyanate equivalent weight that is less than 225, and a liquid base polyether polyol having a number average hydroxyl equivalent weight of at least 200 and at least 80 % of secondary hydroxyl groups based on a total amount of hydroxyl groups in the liquid base polyether polyol; providing an isocyanate component that includes at least one polyisocyanate; providing an additive component that includes at least one flame retardant; and forming a reaction mixture including the polyol component, the isocyanate component, and the additive component to form a CME polyurethane foam, the reaction mixture having an isocyanate index from 90 to 150, wherein the CME polyurethane foam has a density of 10 to 30 kg/m 3 , a resiliency value below 45% and meets Crib 5 flammability test requirements. providing a polyol component including a PIP A polyol that is a dispersion having a solids content from 10 wt% to 75 wt%, based on a total weight of the PIPA polyol, the PIPA polyol being a reaction product of a mixture including at least a low equivalent weight polyol having a number average hydroxyl equivalent weight of less than 80, a polyisocyanate compound having a number average isocyanate equivalent weight that is less than 225, and a liquid base polyether polyol having a number average hydroxyl equivalent weight of at least 200 and at least 80 % of secondary hydroxyl groups based on a total amount of hydroxyl groups in the liquid base polyether polyol; providing an isocyanate component that includes at least one polyisocyanate; providing an additive component that includes at least one flame retardant; and forming a reaction mixture including the polyol component, the isocyanate component, and the additive component to form a CME polyurethane foam, the reaction mixture having an isocyanate index from 90 to 150, wherein the CME polyurethane foam has a density of 10 to 30 kg/m 3 , a resiliency value below 45% and meets Crib 5 flammability test requirements.
A power semiconductor module, comprising a support which carries at least one power semiconductor device , wherein the support together with the power semiconductor device is at least partly located in a housing , wherein the support and the power semiconductor device are at least partly covered by a sealing material formed from epoxy mould compound or epoxy resin, wherein additionally to the sealing material , a protecting material is provided in the housing , wherein the protecting material is formed from silicone gel and wherein the protecting material at least partly covers at least one of the support , the power semiconductor device and the sealing material , wherein the sealing material comprises a contact area to the protecting material , characterised in that said contact area comprises a plurality of protrusions and/or a plurality of recesses that are aligned in a direction averted from the power semiconductor device and proceeding into the protecting material . a support which carries at least one power semiconductor device , wherein the support together with the power semiconductor device is at least partly located in a housing , wherein the support and the power semiconductor device are at least partly covered by a sealing material formed from epoxy mould compound or epoxy resin, wherein additionally to the sealing material , a protecting material is provided in the housing , wherein the protecting material is formed from silicone gel and wherein the protecting material at least partly covers at least one of the support , the power semiconductor device and the sealing material , wherein the sealing material comprises a contact area to the protecting material , characterised in that said contact area comprises a plurality of protrusions and/or a plurality of recesses that are aligned in a direction averted from the power semiconductor device and proceeding into the protecting material .