mhurhangee/patent-ind-claim-en huggingface dataset:
A pedal simulator comprising: a housing having an inner space; a piston part slidably disposed at the inner space of the housing and including a plurality of piston rod units ; and a plurality of damper parts disposed at the housing and facing the plurality of piston rod units , respectively, characterized in that each of the damper parts is configured to be compressed by a pressure from a respective one among the piston rod units . a housing having an inner space; a piston part slidably disposed at the inner space of the housing and including a plurality of piston rod units ; and a plurality of damper parts disposed at the housing and facing the plurality of piston rod units , respectively, characterized in that each of the damper parts is configured to be compressed by a pressure from a respective one among the piston rod units .
Method for operating an internal combustion engine with a turbocharger arrangement comprising a low-pressure and a high-pressure stage arranged sequentially, the low-pressure stage comprising a low-pressure compressor , and at least one turbocharger control valve operable by a supply system, the method comprising calculating an engine control parameter setpoint, detecting a supply system failure and, if no failure of the supply system has been detected, employing the calculated engine control parameter setpoint for controlling the engine, characterized in that if a failure of the supply system has been detected, determining a low-pressure compressor flow, limiting the engine control parameter setpoint depending on the low-pressure compressor flow and employing the limited engine control parameter setpoint for controlling the engine.
A microfluidic mixing device , comprising: a first bellows pump (B1, 105) with a chamber bisected in coronal plane by a first elastomeric membrane; a second bellows pump (B2, 115) with a chamber bisected in coronal plane by a second elastomeric membrane; a first microchannel fluidly interconnecting the first bellows pump (B1, 105) with a sample inlet and a reagent reservoir, wherein the first microchannel comprises a valve (V2) interposed between the pump and the inlet and a valve (V1) interposed between the pump (B1, 105) and the reservoir; a second microchannel fluidly interconnecting the first bellows pump (B1, 105) with the second bellows pump (B2, 115), wherein the second micro channel comprises a valve (V10) interposed between the first and second pump; a first and second pneumatic member pneumatically connected to the first and second bellows pumps (B1, 105, B2, 115); characterized in that the microfluidic mixing device further comprises a third microchannel fluidly interconnecting the first bellows pump (B1, 105) with the second bellows pump (B2, 115), wherein the third micro channel comprises a valve (V11) interposed between the first and second pump; and in that the volume of the second bellows pump (B2, 115) is greater than the volume of the first bellows pump (B1, 105). a first bellows pump (B1, 105) with a chamber bisected in coronal plane by a first elastomeric membrane; a second bellows pump (B2, 115) with a chamber bisected in coronal plane by a second elastomeric membrane; a first microchannel fluidly interconnecting the first bellows pump (B1, 105) with a sample inlet and a reagent reservoir, wherein the first microchannel comprises a valve (V2) interposed between the pump and the inlet and a valve (V1) interposed between the pump (B1, 105) and the reservoir; a second microchannel fluidly interconnecting the first bellows pump (B1, 105) with the second bellows pump (B2, 115), wherein the second micro channel comprises a valve (V10) interposed between the first and second pump; a first and second pneumatic member pneumatically connected to the first and second bellows pumps (B1, 105, B2, 115); characterized in that the microfluidic mixing device further comprises a third microchannel fluidly interconnecting the first bellows pump (B1, 105) with the second bellows pump (B2, 115), wherein the third micro channel comprises a valve (V11) interposed between the first and second pump; and in that the volume of the second bellows pump (B2, 115) is greater than the volume of the first bellows pump (B1, 105).
Heat exchanger for a beverage preparation apparatus for the preparation of freshly brewed, cooled beverages, comprising an inner flow path through which the beverage to be cooled can flow and an outer flow path arranged around the inner flow path , wherein cooling liquid can flow through an annular space between inner flow path and outer flow path and wherein inner and outer flow path are fluidically separated but are in mutual thermal contact, and comprising an inner body that is arranged in the inner flow path , extends in the direction of flow and around which the liquid that is to be cooled can flow within the inner flow path , characterised in that the inner body is made of a food-safe, flexible plastic and the heat exchanger is bent to save space, in particular is wound in the form of a helix.
A method for producing high-purity electrolytic copper, comprising: adding a first additive (A) containing an aromatic ring of a hydrophobic group and a polyoxyalkylene group of a hydrophilic group, a second additive (B) formed of polyvinyl alcohols, and a third additive (C) formed of tetrazoles to a copper electrolyte; and performing copper electrolysis by setting a concentration of the first additive (A) to be 10 mg/L to 500 mg/L, a concentration of the second additive (B) to be 1 mg/L to 100 mg/L, a concentration of the third additive (C) to be 0.01 mg/L to 30 mg/L, a concentration ratio (B/A) of the second additive (B) to the first additive (A) to be 0.1 to 0.8, and a concentration ratio (C/A) of the third additive (C) to the first additive (A) to be greater than 0 and 0.7 or less, setting a current density to be 150 A/m 2 to 190 A/m 2 , and controlling a bath temperature to produce electrolytic copper in which a concentration of Ag is less than 0.2 mass ppm, a concentration of S is less than 0.1 mass ppm, a concentration of all impurities is less than 0.2 mass ppm, and an area ratio of crystal grains having an average crystal grain misorientation (referred to as a GOS value) exceeding 2.5° is 10% or less. adding a first additive (A) containing an aromatic ring of a hydrophobic group and a polyoxyalkylene group of a hydrophilic group, a second additive (B) formed of polyvinyl alcohols, and a third additive (C) formed of tetrazoles to a copper electrolyte; and performing copper electrolysis by setting a concentration of the first additive (A) to be 10 mg/L to 500 mg/L, a concentration of the second additive (B) to be 1 mg/L to 100 mg/L, a concentration of the third additive (C) to be 0.01 mg/L to 30 mg/L, a concentration ratio (B/A) of the second additive (B) to the first additive (A) to be 0.1 to 0.8, and a concentration ratio (C/A) of the third additive (C) to the first additive (A) to be greater than 0 and 0.7 or less, setting a current density to be 150 A/m 2 to 190 A/m 2 , and controlling a bath temperature to produce electrolytic copper in which a concentration of Ag is less than 0.2 mass ppm, a concentration of S is less than 0.1 mass ppm, a concentration of all impurities is less than 0.2 mass ppm, and an area ratio of crystal grains having an average crystal grain misorientation (referred to as a GOS value) exceeding 2.5° is 10% or less.
A method (500; 600) of generating a cryptographic checksum (203; 303) for a message M ( x ) (204; 304), the method comprising: pseudo-randomly selecting (502; 602), based on a first cryptographic key, a generator polynomial p ( x ) from the set of polynomials of degree n over a Galois Field, and calculating (504; 604) the cryptographic checksum as a first function g of a division of a second function of M ( x ), f ( M(x )), modulo p ( x ), g ( f ( M ( x )) mod p ( x )), the method being characterized in that the generator polynomial p ( x ) is a reducible polynomial. pseudo-randomly selecting (502; 602), based on a first cryptographic key, a generator polynomial p ( x ) from the set of polynomials of degree n over a Galois Field, and calculating (504; 604) the cryptographic checksum as a first function g of a division of a second function of M ( x ), f ( M(x )), modulo p ( x ), g ( f ( M ( x )) mod p ( x )),
A method to generate an image of reflectivity of the Earth's subsurface, the method comprising: migrating recorded seismic data, using a migration velocity model, to generate a migration image comprising migration distortions; generating synthetic seismic data, using the migration velocity model, for a grid of scattered points; migrating the synthetic seismic data by a migration method, using the migration velocity model, to generate point spread functions (PSFs) representing impulse responses for the grid of scattered points; selecting an optimal reflectivity model of the Earth's subsurface using an image-domain least-squares migration (LSM), based on the point spread functions (PSFs); and generating an image of the optimal reflectivity model reducing the migration distortions to visualize the geological structures at various depths within the subsurface of the Earth; characterized in that said selecting said optimal reflection model uses a regularization of the difference between the migration image and a reflectivity model and a total variation (TV) regularization of the reflectivity model, wherein the difference regularization decreases differences between the reflectivity model and the migration image and the total variation (TV) regularization decreases discontinuities of geological structures in the reflectivity model. migrating recorded seismic data, using a migration velocity model, to generate a migration image comprising migration distortions; generating synthetic seismic data, using the migration velocity model, for a grid of scattered points; migrating the synthetic seismic data by a migration method, using the migration velocity model, to generate point spread functions (PSFs) representing impulse responses for the grid of scattered points; selecting an optimal reflectivity model of the Earth's subsurface using an image-domain least-squares migration (LSM), based on the point spread functions (PSFs); and generating an image of the optimal reflectivity model reducing the migration distortions to visualize the geological structures at various depths within the subsurface of the Earth; said selecting said optimal reflection model uses a regularization of the difference between the migration image and a reflectivity model and a total variation (TV) regularization of the reflectivity model, wherein the difference regularization decreases differences between the reflectivity model and the migration image and the total variation (TV) regularization decreases discontinuities of geological structures in the reflectivity model.
A communication apparatus being a Wake-Up Radio, WUR, station, STA , comprising: Primary Connectivity Radio, PCR, circuitry adapted to receive, from an Access Point, AP, a first PCR frame that includes a WUR operation element that indicates a first WUR channel used by the AP for transmission of WUR beacon frames, and to receive a second PCR frame that includes a WUR Mode element that indicates a second WUR channel used by the AP for transmission of WUR Wake-up frames to the apparatus, wherein the WUR operation element comprises a target WUR beacon transmission time, TWBTT, offset indicating an offset between a transmission of a PCR beacon frame and the WUR beacon frame: Wake Up Receiver, WURx, adapted to listen for WUR Wake-up frames on the second WUR channel; and a controller adapted to switch the WURx from the second WUR channel to the first WUR channel in time to receive, from the AP, a WUR beacon frame at TWBTT. Primary Connectivity Radio, PCR, circuitry adapted to receive, from an Access Point, AP, a first PCR frame that includes a WUR operation element that indicates a first WUR channel used by the AP for transmission of WUR beacon frames, and to receive a second PCR frame that includes a WUR Mode element that indicates a second WUR channel used by the AP for transmission of WUR Wake-up frames to the apparatus, wherein the WUR operation element comprises a target WUR beacon transmission time, TWBTT, offset indicating an offset between a transmission of a PCR beacon frame and the WUR beacon frame: Wake Up Receiver, WURx, adapted to listen for WUR Wake-up frames on the second WUR channel; and a controller adapted to switch the WURx from the second WUR channel to the first WUR channel in time to receive, from the AP, a WUR beacon frame at TWBTT.
An injection device , the injection device comprising: a housing containing a first electromechanical switch and a second electromechanical switch, each switch having an open state and a closed state and an associated actuator , wherein the actuators associated with each switch are arranged to contact a rotatable surface of a dialling sleeve of the injection device at different relative circumferential positions; and a processor arrangement configured to: detect a change in the state of each of the switches; and determine a direction of rotation of the rotatable surface of the injection device from the detected state changes, wherein the rotatable surface of the dialling sleeve is corrugated and is arranged to move rotationally and axially with respect to the housing , wherein each switch has a first state when its respective actuator is located in a trough of a corrugation and a second state when its respective actuator is located on a crest of a corrugation, wherein the actuators are arranged to contact the rotatable surface during rotational and axial movement of the rotatable surface. a housing containing a first electromechanical switch and a second electromechanical switch, each switch having an open state and a closed state and an associated actuator , wherein the actuators associated with each switch are arranged to contact a rotatable surface of a dialling sleeve of the injection device at different relative circumferential positions; and a processor arrangement configured to: detect a change in the state of each of the switches; and determine a direction of rotation of the rotatable surface of the injection device from the detected state changes, detect a change in the state of each of the switches; and determine a direction of rotation of the rotatable surface of the injection device from the detected state changes, wherein the rotatable surface of the dialling sleeve is corrugated and is arranged to move rotationally and axially with respect to the housing , wherein each switch has a first state when its respective actuator is located in a trough of a corrugation and a second state when its respective actuator is located on a crest of a corrugation, wherein the actuators are arranged to contact the rotatable surface during rotational and axial movement of the rotatable surface.
An assembly for preparing bone stock, said assembly including: a shell comprising a base having a support surface and an outer surface opposite said support surface , and a lid having a void space therebetween; a carriage disposed at least partially within said void space and moveable across said base of said shell , said carriage comprising a wall , said wall cooperating with said base to define a preparation chamber ; and a removal element disposed at least partially in said preparation chamber , said removal element configured to prepare said bone stock by removing soft tissue from said bone stock; wherein said carriage is configured to receive power from a drive train to actuate movement of said carriage across said support surface , and said removal element is also configured to receive power from said drive train ; characterized in that at least a portion of said wall is resiliently deformable, wherein said resilient portion of said wall is configured to deform when bone stock is positioned between said removal element and said wall . a shell comprising a base having a support surface and an outer surface opposite said support surface , and a lid having a void space therebetween; a carriage disposed at least partially within said void space and moveable across said base of said shell , said carriage comprising a wall , said wall cooperating with said base to define a preparation chamber ; and a removal element disposed at least partially in said preparation chamber , said removal element configured to prepare said bone stock by removing soft tissue from said bone stock; wherein said carriage is configured to receive power from a drive train to actuate movement of said carriage across said support surface , and said removal element is also configured to receive power from said drive train ; characterized in that at least a portion of said wall is resiliently deformable, wherein said resilient portion of said wall is configured to deform when bone stock is positioned between said removal element and said wall .
A die-cutting machine, comprising a conveying mechanism , a rewinding mechanism and a machine base , wherein the machine base is provided with a working platform , and the conveying mechanism and the rewinding mechanism are respectively arranged on a left side and a right side of the working platform , characterized in that the die-cutting machine further comprises at least one lettering mechanism , the working platform being provided with the at least one lettering mechanism , and the at least one lettering mechanism is arranged on the working platform through a corresponding mounting base , wherein the conveying mechanism , the at least one lettering mechanism and the rewinding mechanism are all electrically connected with a control system of the die-cutting machine; the at least one lettering mechanism comprises a lettering assembly , an X-axis moving assembly and a Z-axis moving assembly , wherein the lettering assembly realizes the engraving of patterns, and the lettering assembly is arranged on the X-axis moving assembly and supported by the Z-axis moving assembly .
An electric power converter comprising: an integrated circuit including at least one power transistor (Q1, Q2) and a snubber circuit connected in parallel to the at least one power transistor (Q1, Q2); and characterized in that wherein the snubber circuit includes at least two snubbers , and wherein each of the at least two snubbers includes a resistor (R21, R22, R23), a transistor (Q21, Q22, Q23), and a capacitor (C21, C22, C23) connected in series, and in that the electric power converter further comprises a resistance box circuit comprising, for each snubber , an individual resistance box connected to a gate of the transistor (Q21, Q22, Q23) of the respective one of the at least two snubbers through a corresponding selection terminal (P11, P12, P13) of the integrated circuit and connectable to a power supply voltage (VCC), wherein at least one of the individual resistance boxes for the snubbers includes a selection resistor, wherein each selection resistor is configured to connect the gate of the transistor (Q21, Q22, Q23) of the snubber corresponding to the respective individual resistance box to the power supply voltage (VCC) to turn on the transistor (Q21) of said snubber corresponding to the respective individual resistance box . an integrated circuit including at least one power transistor (Q1, Q2) and a snubber circuit connected in parallel to the at least one power transistor (Q1, Q2); and characterized in that wherein the snubber circuit includes at least two snubbers , and wherein each of the at least two snubbers includes a resistor (R21, R22, R23), a transistor (Q21, Q22, Q23), and a capacitor (C21, C22, C23) connected in series, and in that the electric power converter further comprises a resistance box circuit comprising, for each snubber , an individual resistance box connected to a gate of the transistor (Q21, Q22, Q23) of the respective one of the at least two snubbers through a corresponding selection terminal (P11, P12, P13) of the integrated circuit and connectable to a power supply voltage (VCC), wherein at least one of the individual resistance boxes for the snubbers includes a selection resistor, wherein each selection resistor is configured to connect the gate of the transistor (Q21, Q22, Q23) of the snubber corresponding to the respective individual resistance box to the power supply voltage (VCC) to turn on the transistor (Q21) of said snubber corresponding to the respective individual resistance box .
A station, STA, -side data acknowledgment apparatus, comprising: a sending module, configured to send a data frame to access points, APs, (AP 1, AP 2, AP 3, AP 4), where the sending module is further configured to send (S303) an acknowledgment request; and a processing module, configured to control the sending module to send (S306) the acknowledgment request after X duration from end of sending the data frame to the APs (AP 1, AP 2, AP 3, AP 4), wherein the X duration is greater than or equal to a transmission delay on a backhaul link between the APs (AP 1, AP 2, AP 3, AP 4), and the acknowledgment request is an acknowledgment request for the data frame, wherein the STA-side data acknowledgment apparatus further comprises: a receiving module, configured to receive (S302) a beacon, wherein the beacon comprises a media access control, MAC, address of an AP (AP 1, AP 2, AP 3, AP 4), a MAC address of a virtual coordinated AP to which the AP (AP 1, AP 2, AP 3, AP 4) belongs, and the transmission delay on the backhaul link between the APs (AP 1, AP 2, AP 3, AP 4), wherein the data frame carries indication information used to indicate uplink joint reception, and the indication information comprises a receiver address, RA, field whose value is the MAC address of a virtual coordinated AP and that is in the data frame, or a 1-bit uplink joint reception indicator bit in the data frame. a sending module, configured to send a data frame to access points, APs, (AP 1, AP 2, AP 3, AP 4), where the sending module is further configured to send (S303) an acknowledgment request; and a processing module, configured to control the sending module to send (S306) the acknowledgment request after X duration from end of sending the data frame to the APs (AP 1, AP 2, AP 3, AP 4), wherein the X duration is greater than or equal to a transmission delay on a backhaul link between the APs (AP 1, AP 2, AP 3, AP 4), and the acknowledgment request is an acknowledgment request for the data frame, wherein the STA-side data acknowledgment apparatus further comprises: a receiving module, configured to receive (S302) a beacon, wherein the beacon comprises a media access control, MAC, address of an AP (AP 1, AP 2, AP 3, AP 4), a MAC address of a virtual coordinated AP to which the AP (AP 1, AP 2, AP 3, AP 4) belongs, and the transmission delay on the backhaul link between the APs (AP 1, AP 2, AP 3, AP 4), wherein the data frame carries indication information used to indicate uplink joint reception, and the indication information comprises a receiver address, RA, field whose value is the MAC address of a virtual coordinated AP and that is in the data frame, or a 1-bit uplink joint reception indicator bit in the data frame.