mhurhangee/ep-ind-claims huggingface dataset:
Compressed-air powered, energy-efficient device with double-piston function for gripping, clamping, centring, perforating, welding or clinching, for use in bodywork-construction in the automotive industry, with a power unit formed as a piston-cylinder unit, to which the compressed air is fed, and a head unit connected coaxially thereto, in which a toggle-joint arrangement is arranged to pivot on an stationary axis fixed in the head unit where the toggle-joint arrangement is connected to a multi-part piston rod (16, 19) which is adjustable in length and lockable at the desired length and extends in the axial direction of the power unit and, in which cylinder, at an axial distance from one another, an annular piston and a regulating piston are moved lengthwise by the compressed air, thereby forming a seal, and the annular piston is joined movably to the toggle-joint arrangement by a part of the piston rod via a hinge, and the regulating piston is coupled to a second part of the piston rod, and that at each stroke position and at each setting of the annular piston and regulating piston, the cylinder compartment located between the annular piston and regulating piston increases or decreases in size depending on the setting of the annular piston and the regulating piston, characterised in that the cylinder compartment, increasing or decreasing in size depending on the setting of the annular piston and the regulating piston with reference to one another, is cut off from the compressed air at every position, and that the annular piston, by means of a control device, controls and feeds the quantity of compressed air displaced by the annular piston during the return stroke, via a duct system into the regulating-cylinder compartment of the pressurising piston surface of the regulating piston, and only on completion of the return stroke, when the control valve is activated, the remaining compressed air displaced from the annular-cylinder compartment by the annular piston is connected via a duct to a return flow, where the full air pressure acts on the pressurising surface of the regulating piston on or shortly after activation of the control device thus effecting the power stroke, where the cylinder compartment between the regulating piston and the annular piston is vented by a longitudinal duct in the piston rod or part of the piston rod, which discharges into the interior of the head part through a bore at one end.
A memory device comprising: a first memory cell comprising: a first electrode, first, second, third and fourth portions of resistance variable material in physical contact with the first electrode; a first, second electrode in physical contact with the first portion of the resistance variable material to define a first memory element; a second, second electrode in physical contact with the second portion of the resistance variable material to define a second memory element; a third, second electrode in physical contact with the third portion of resistance variable material to define a third memory element; and a fourth, second electrode in physical contact with the fourth portion of resistance variable material to define a fourth memory element. a first memory cell comprising: a first electrode, first, second, third and fourth portions of resistance variable material in physical contact with the first electrode; a first, second electrode in physical contact with the first portion of the resistance variable material to define a first memory element; a second, second electrode in physical contact with the second portion of the resistance variable material to define a second memory element; a third, second electrode in physical contact with the third portion of resistance variable material to define a third memory element; and a fourth, second electrode in physical contact with the fourth portion of resistance variable material to define a fourth memory element. a first electrode, first, second, third and fourth portions of resistance variable material in physical contact with the first electrode; a first, second electrode in physical contact with the first portion of the resistance variable material to define a first memory element; a second, second electrode in physical contact with the second portion of the resistance variable material to define a second memory element; a third, second electrode in physical contact with the third portion of resistance variable material to define a third memory element; and a fourth, second electrode in physical contact with the fourth portion of resistance variable material to define a fourth memory element.
Coupled inductor having a core and two windings (16, 18), wherein the first winding has a first and second terminal end (36, 38) and wherein the second winding has a third and fourth terminal end (40, 42), wherein the first to fourth terminal ends (36, 38, 40, 42) are arranged on a lower side of the core, wherein each winding (16, 18) has an intermediate section (20, 22) extending through a through hole in the core, wherein the two windings (16, 18) are designed at least in the intermediate section (20, 22) as flat stripes each having first and second side faces with a large width and third and fourth side faces having a small width compared to the width of the first and second side faces, wherein the first side faces of both windings are arranged in the intermediate section (20, 22) perpendicular to the lower side of the core and wherein the two first side faces of the windings (16, 18) in the intermediate section (20, 22) face each other and/or abut each other in the intermediate section (20, 22), wherein the core has a front side and a backside, wherein the windings (16, 18) have sections (28, 30, 32, 34) being arranged parallel to the front side and the back side of the core, wherein the terminal ends (36, 38, 40, 42) are connected to the sections (28, 30, 32, 34) of the windings being arranged parallel to the front side and the back side of the core, characterized in that the intermediate sections (20, 22) of the windings between the two parts of the core extend straight between the front side and the back side of the core.
A perception data transmission method performed by a first device, comprising: accessing a network slice; and sending first perception data and a corresponding first identifier to a base station via the network slice, wherein the first identifier is used for identifying the first device, wherein before sending the first perception data and the corresponding first identifier to the base station via the network slice, the method further comprises: acquiring second perception data within a preset range, wherein the preset range is a range within which the distance to the first device is less than or equal to a preset distance; and encrypting the second perception data to obtain the first perception data, or encrypting and compressing the second perception data to obtain the first perception data; and characterised by: wherein after sending the first perception data and the corresponding first identifier to the base station via the network slice, the method further comprises: receiving, via the network slice, a serial number sent by the base station, and broadcasting, via Internet of Vehicles, a decryption key corresponding to the first perception data and the serial number; and sending the decryption key to the base station via a secure transmission channel, wherein the serial number is used for distinguishing the first perception data uploaded by the first device at different moments. accessing a network slice; and sending first perception data and a corresponding first identifier to a base station via the network slice, wherein the first identifier is used for identifying the first device, wherein before sending the first perception data and the corresponding first identifier to the base station via the network slice, the method further comprises: acquiring second perception data within a preset range, wherein the preset range is a range within which the distance to the first device is less than or equal to a preset distance; and encrypting the second perception data to obtain the first perception data, or encrypting and compressing the second perception data to obtain the first perception data; and characterised by: wherein after sending the first perception data and the corresponding first identifier to the base station via the network slice, the method further comprises: receiving, via the network slice, a serial number sent by the base station, and broadcasting, via Internet of Vehicles, a decryption key corresponding to the first perception data and the serial number; and sending the decryption key to the base station via a secure transmission channel, wherein the serial number is used for distinguishing the first perception data uploaded by the first device at different moments.
A link for an excavating chain intended to travel on a travel path having an excavating portion for a ballast excavating device below a railroad track, the link comprising a body extending longitudinally between a front end and a rear end and being crossed by at least one front through-hole and a rear through-hole configured to receive hinge means with an adjacent link of the chain, the front and rear through-holes extending along axes (A1, A2) parallel to each other and contained in a reference plane of the body, the link being characterized in that the body has, on an inner side of the body with respect to the reference plane, opposite to the outer side, a concave guide surface extending over an envelope having an axis generator parallel to the axes (A1, A2) of the link, the guide surface being configured to match, at least locally, a curvature of a return member of the excavating device.
A process for treating lignocellulosic biomass to produce organic chemicals, the process comprising: (a) subjecting the biomass to a first hydrolysis to hydrolyse hemicellulose, to form a liquid component comprising the products of hemicellulose hydrolysis in solution, and a solid component comprising cellulose and lignin; (b) then subjecting the solid component to a second hydrolysis, so as to hydrolyse cellulose and vaporise the resulting products of cellulose hydrolysis; and (c) then condensing the resulting vapours to form an aqueous solution containing the products of cellulose hydrolysis; wherein, after the first hydrolysis and before the second hydrolysis, the process also comprises subjecting the solid component to a first washing step, wherein the solid component is washed with the aqueous solution that contains the products of cellulose hydrolysis, to produce a resultant aqueous sugar solution; characterised in that a strong acid is added to the biomass before it is subjected to the first hydrolysis, and after washing with the solution that contains the products of cellulose hydrolysis, the solid component is then subjected to a second washing step using clean water to remove residual sugars. (a) subjecting the biomass to a first hydrolysis to hydrolyse hemicellulose, to form a liquid component comprising the products of hemicellulose hydrolysis in solution, and a solid component comprising cellulose and lignin; (b) then subjecting the solid component to a second hydrolysis, so as to hydrolyse cellulose and vaporise the resulting products of cellulose hydrolysis; and (c) then condensing the resulting vapours to form an aqueous solution containing the products of cellulose hydrolysis;
Hybrid propulsion and transmission system for a motorcycle of the type comprising at least an internal combustion engine having a shaft and at least one driving wheel, the system comprising a first electric machine having a stator and a rotor, provided with first mechanical connection means to said at least one internal combustion engine, and a second electric machine having a rotor and a stator, coupled with said first electric machine through electric and/or electronic connection means and coupled with said at least one driving wheel through second mechanical connection means, said first electric machine being coupled with said second electric machine and with said at least one driving wheel through said second mechanical connection means, the shaft of said internal combustion engine being journalled to the stator of said first electric machine, so that said stator is capable of being rotatably driven by the shaft of said internal combustion engine, the stator of said second electric machine being rigidly constrained to a fixed part of the framework of said motorcycle, characterised in that the rotor of said first electric machine is integrally joined to the rotor of said second electric machine through said second mechanical connection means, and the rotor of said second electric machine is integrally joined to an input shaft at a final reduction gear, integrally joined in turn to said at least one driving wheel.
Process for preparing a copolyamide polymer comprising monomeric units derived from diamines comprising C2-C6 diamine and a diamine with at least 7 C-atoms (referred to as C7+ diamine), and dicarboxylic acid components, comprising - a first step of preparing a prepolymer from a mixture of the dicarboxylic acid components and the diamines, except from an amount of the C7+ diamine which is being withheld from the mixture, the prepolymer comprising predominantly carboxylic acid end groups, and, a second step wherein the amount of the C7+ diamine being withheld from the mixture is added to a melt of the prepolymer and the prepolymer is further polymerized, thereby preparing the copolyamide polymer, wherein the amount of the C7+ diamine being withheld is in the range of 1-20 mole%, relative to the total molar amount of diamines. - a first step of preparing a prepolymer from a mixture of the dicarboxylic acid components and the diamines, except from an amount of the C7+ diamine which is being withheld from the mixture, the prepolymer comprising predominantly carboxylic acid end groups, and, a second step wherein the amount of the C7+ diamine being withheld from the mixture is added to a melt of the prepolymer and the prepolymer is further polymerized, thereby preparing the copolyamide polymer, wherein the amount of the C7+ diamine being withheld is in the range of 1-20 mole%, relative to the total molar amount of diamines.
Filterbank-based multicarrier transmitter for transmitting a multicarrier signal, the multicarrier signal comprising a synchronization part (401; 501) and a payload part (403; 503A, 503B), the synchronization part (401; 501) comprising K1 frequency sub-channels, the payload part (403; 503A, 503B) comprising K2 frequency sub-channels, the K1 frequency sub-channels of the synchronization part (401; 501) being arranged to form M subsequent multicarrier symbols, the synchronization part (401; 501) being a preamble or a midamble of the multicarrier signal, the filterbank-based multicarrier transmitter comprising: a processor being configured to assign subsequent pilot values of a pilot sequence to every P th frequency sub-channel of the K1 frequency sub-channels of the synchronization part (401; 501) to obtain a pilot symbol (405, 407; 505, 507) of the multicarrier signal, and to assign subsequent payload values of a payload sequence to subsequent frequency sub-channels of the K2 frequency sub-channels of the payload part (403; 503A, 503B) to obtain a payload symbol (411-421; 511-523) of the multicarrier signal, wherein P is greater than 1, and wherein the processor is configured to assign subsequent groups of subsequent pilot values to every Q th symbol of the M multicarrier symbols, wherein Q is greater than 1, wherein the processor is further configured to arrange the synchronization part to precede the payload part or to arrange the synchronization part between two payload parts (503A, 503B).
Electrical charging and/or discharging device of an at least partially electrically driven vehicle, with a control unit that is provided to carry out an automatic charging and/or discharging and/or transferring into a stand-by mode of at least one electrical energy storage for a decentral buffering of a power distribution grid, characterised in that the control unit is provided, in at least one operative mode, to measure a frequency, an amplitude and/or an effective value of a local grid voltage of the power distribution grid and to use said frequency, amplitude and/or effective value of the local grid voltage of the power distribution grid for controlling the charging and/or discharging and/or transferring into a stand-by mode of the at least one electrical energy storage, wherein the control unit autonomously decides, in dependency of the determined grid voltage, on a start, a pause or a finish of the charging and/or discharging and/or transferring into a stand-by mode of the at least one electrical energy storage on the basis of a stored programming.
A shackle comprising a shackle body and a shackle jaw, wherein the shackle jaw is connected to the shackle body by a pivot element about which the shackle jaw and shackle body may pivot relative to one another, characterised in that: the shackle further comprises an actuator element and an actuator and a locking element, the locking element arranged to engage the shackle body and the shackle jaw in a locking configuration and to disengage from the shackle jaw in a release configuration, wherein the locking element is slidable along its longitudinal axis between the locking and release configurations and wherein the actuator element is arranged to slide along its longitudinal axes and wherein the pivot element, the actuator element and the locking element are connected to one another by a lever that is pivotally attached at one end to the shackle body and wherein the connection between the lever and the locking element and the actuator element permits pivotal movement and limited linear movement between the lever and the locking and actuator elements.
A sensor system, on which a gravimetrically operating and manually operable CAPD system is mounted and with which a change can be measured, characterized in that the sensor system comprises two weight sensors (3, 4) and is connected to an evaluation unit, wherein the evaluation unit is adjusted to convert the measured data determined by the two weight sensors in order to determine a phase segment and/or phase transition at a certain point in time and for storing the data on a memory medium.
A dentifrice comprising: a source of stannous ions; a source of fluoride ions comprising sodium fluoride and amine fluoride; a non-crustacean derived chitosan, or pharmaceutically acceptable acid addition salt thereof; and an abrasive system, wherein said chitosan has a molecular weight of 15 to 40 kDa, and is present in an amount of 0.4 to 1.5 weight percent based on the total composition. a source of stannous ions; a source of fluoride ions comprising sodium fluoride and amine fluoride; a non-crustacean derived chitosan, or pharmaceutically acceptable acid addition salt thereof; and an abrasive system, wherein said chitosan has a molecular weight of 15 to 40 kDa, and is present in an amount of 0.4 to 1.5 weight percent based on the total composition.
Sealless mixer for preparing instant products, comprising a mixing chamber for mixing an instant product admitted into the mixing chamber with a liquid admitted into the mixing chamber, comprising a drive shaft which can be driven by a drive and which is arranged leading into the mixing chamber through a bearing plate on the drive side, comprising a mixing wheel which is attached to the drive shaft within the mixing chamber in the region of an inlet and which is formed to mix the admitted instant product with the admitted liquid by rotation to form an end product, characterised in that the sealless mixer comprises a centrifugal disc which is attached to the drive shaft within the mixing chamber between the mixing wheel and the bearing plate and which is formed to keep the end product produced by the mixing wheel away from the bearing plate.
Storage box for a helmet comprising: • a support and a lid assembled movable with respect to the support so as to define an insertion/extraction position of the helmet and a storage position of the helmet in the box, the lid defining a first opening arranged to allow the top of the helmet to protrude out from the lid, characterised in that the support defines a bottom of the box with a deformable area arranged to extend in the direction of the lid and to collaborate with the top of another helmet when two boxes are stacked on one another, the top of the other helmet deforming the deformable area to form a recess. • a support and a lid assembled movable with respect to the support so as to define an insertion/extraction position of the helmet and a storage position of the helmet in the box,
A railway wheel, comprising: a rim part, a hub part, and a web part which is disposed between the rim part and the hub part and is linked to the rim part and the hub part, wherein a chemical composition of the railway wheel consists of: in mass%, C: 0.80 to 1.60%, Si: 1.00% or less, Mn: 0.10 to 1.25%, P: 0.050% or less, S: 0.030% or less, Al: 0.010 to 0.650%, N: 0.0030 to 0.0200%, Cr: 0 to 0.60%, V: 0 to 0.12%, O: 0.0070% or less, Cu: 0.20% or less, Ni: 0.20% or less, and Mo: 0.07% or less, with the balance being Fe and impurities, and wherein in a microstructure of the web part of the railway wheel, an area fraction of pearlite is 85.0% or more, an area fraction of pro-eutectoid cementite is 0.90 to 15.00%, and wherein a width of pro-eutectoid cementite satisfies at least one of the following conditions and: an average value of a width W of the pro-eutectoid cementite defined by Formula is 0.95 μm or less: W = 1 / 2 × P / 2 − P / 2 2 − 4 A 1 / 2 where, A in Formula is an area in μm 2 of the pro-eutectoid cementite, and P is a circumference length in μm of the pro-eutectoid cementite; wherein P and A are measured as described in the description; a maximum width of the pro-eutectoid cementite is 1.80 μm or less. a rim part, a hub part, and a web part which is disposed between the rim part and the hub part and is linked to the rim part and the hub part, wherein a chemical composition of the railway wheel consists of: in mass%, C: 0.80 to 1.60%, Si: 1.00% or less, Mn: 0.10 to 1.25%, P: 0.050% or less, S: 0.030% or less, Al: 0.010 to 0.650%, N: 0.0030 to 0.0200%, Cr: 0 to 0.60%, V: 0 to 0.12%, O: 0.0070% or less, Cu: 0.20% or less, Ni: 0.20% or less, and Mo: 0.07% or less, with the balance being Fe and impurities, and wherein in a microstructure of the web part of the railway wheel, an area fraction of pearlite is 85.0% or more, an area fraction of pro-eutectoid cementite is 0.90 to 15.00%, and wherein a width of pro-eutectoid cementite satisfies at least one of the following conditions and: an average value of a width W of the pro-eutectoid cementite defined by Formula is 0.95 μm or less: W = 1 / 2 × P / 2 − P / 2 2 − 4 A 1 / 2 where, A in Formula is an area in μm 2 of the pro-eutectoid cementite, and P is a circumference length in μm of the pro-eutectoid cementite; wherein P and A are measured as described in the description; a maximum width of the pro-eutectoid cementite is 1.80 μm or less. an average value of a width W of the pro-eutectoid cementite defined by Formula is 0.95 μm or less: W = 1 / 2 × P / 2 − P / 2 2 − 4 A 1 / 2 where, A in Formula is an area in μm 2 of the pro-eutectoid cementite, and P is a circumference length in μm of the pro-eutectoid cementite; wherein P and A are measured as described in the description; a maximum width of the pro-eutectoid cementite is 1.80 μm or less.