mhurhangee/patent-ind-claim-en huggingface dataset:
Process for recovering raw materials from polyurethane foams, comprising the steps of (A) providing a polyurethane foam based on an isocyanate component and a polyol component; (B) chemolysis of the polyurethane foam with an alcohol and water in the presence of a catalyst at a temperature in the range from 130°C to 195°C, wherein the mass ratio of alcohol and water on the one hand to the polyurethane foam on the other hand is in the range from 0.5 to 2.5 and the mass of the water is 4.0% to 10% of the mass of the alcohol, to obtain a first product mixture containing an amine corresponding to an isocyanate of the isocyanate component, polyols, alcohol and water, wherein the catalyst comprises a metal salt selected from a carbonate, a hydrogencarbonate, an orthophosphate, a monohydrogen orthophosphate, a metaphosphate or a mixture of two or more of the aforementioned metal salts; (C) working up the first product mixture to obtain a polyol phase containing the polyols and an amine phase containing the amine, water and the alcohol; (D) recovering the polyols from the polyol phase; and (E) optionally recovering the amine from the amine phase. (A) providing a polyurethane foam based on an isocyanate component and a polyol component; (B) chemolysis of the polyurethane foam with an alcohol and water in the presence of a catalyst at a temperature in the range from 130°C to 195°C, wherein the mass ratio of alcohol and water on the one hand to the polyurethane foam on the other hand is in the range from 0.5 to 2.5 and the mass of the water is 4.0% to 10% of the mass of the alcohol, to obtain a first product mixture containing an amine corresponding to an isocyanate of the isocyanate component, polyols, alcohol and water, wherein the catalyst comprises a metal salt selected from a carbonate, a hydrogencarbonate, an orthophosphate, a monohydrogen orthophosphate, a metaphosphate or a mixture of two or more of the aforementioned metal salts; the mass ratio of alcohol and water on the one hand to the polyurethane foam on the other hand is in the range from 0.5 to 2.5 and the mass of the water is 4.0% to 10% of the mass of the alcohol, to obtain a first product mixture containing an amine corresponding to an isocyanate of the isocyanate component, polyols, alcohol and water, an amine corresponding to an isocyanate of the isocyanate component, polyols, alcohol and water, wherein the catalyst comprises a metal salt selected from a carbonate, a hydrogencarbonate, an orthophosphate, a monohydrogen orthophosphate, a metaphosphate or a mixture of two or more of the aforementioned metal salts; (C) working up the first product mixture to obtain a polyol phase containing the polyols and an amine phase containing the amine, water and the alcohol; (D) recovering the polyols from the polyol phase; and (E) optionally recovering the amine from the amine phase.
A battery pack comprising: a battery ; a sensor configured to detect a state of the battery ; wherein the sensor includes an insulating layer , and a resistor , wherein the sensor detects the state of the battery as a change in a resistance value of the resistor , the battery pack being characterized in that the sensor further includes a functional layer formed of a metal, an alloy, or a metal compound, the resistor being formed of a composite film including Cr, CrN, or Cr2N, the functional layer being formed directly on one side of the insulating layer , the resistor being formed directly on one side of the functional layer , wherein the resistor has alpha-chromium as a main component, and wherein the functional layer promotes crystal growth of the resistor and thus allows a resistor having a stable crystalline phase to be fabricated. a battery ; a sensor configured to detect a state of the battery ; wherein the sensor includes an insulating layer , and a resistor , wherein the sensor detects the state of the battery as a change in a resistance value of the resistor , the battery pack being characterized in that the sensor further includes a functional layer formed of a metal, an alloy, or a metal compound, the resistor being formed of a composite film including Cr, CrN, or Cr2N, the functional layer being formed directly on one side of the insulating layer , the resistor being formed directly on one side of the functional layer , wherein the resistor has alpha-chromium as a main component, and wherein the functional layer promotes crystal growth of the resistor and thus allows a resistor having a stable crystalline phase to be fabricated.
A V-belt pulley comprising a bearing on which an inner ring is seated, support tongues connecting the inner ring to an outer ring constituting the track of the pulley, as well as a support fill between the support tongues, wherein the V-belt pulley further comprises at least two windows uniformly distributed in the circumferential space between the aforementioned rings and , where the windows on their sides are delimited by the surface of the support tongues which on one side substantially at half of their width are inclined away from the plane of the longitudinal section of the pulley by an angle α∈ <1° - 60°> characterised in that the support tongues are arranged with respect to each other in such a manner that the uninclined part of one tongue lies opposite the inclined part of the other tongue .
A fine spinning machine comprising a fiber bundle condensing device that condenses a fiber bundle drafted by a drafting device , the drafting device including a delivery roller pair comprising a first drive roller and a first driven roller , the fiber bundle condensing device including a nip roller pair that is disposed downstream of the delivery roller pair and comprises a second drive roller and a second driven roller , a suction pipe that is disposed upstream of the nip roller pair and downstream of the delivery roller pair , and an air-permeable apron that is mounted on the suction pipe in a surrounding manner, wherein a circumferential velocity ratio of the first drive roller to the second drive roller is modifiable, characterized in that the fiber bundle condensing device includes a pressing mechanism configured to press the first driven roller or the second driven roller such that the first driven roller or the second driven roller is pressed against the first drive roller or the second drive roller forming the delivery roller pair or the nip roller pair, respectively, and against the air-permeable apron that is mounted on the suction pipe in a surrounding manner.
- Tread of a tyre for a heavy-duty vehicle comprising, when new, a maximum thickness of material to be worn away during running (EMU), a tread surface , side faces , a middle region (RM), this tread being provided with tread pattern elements, said tread pattern elements comprising channels , sipes , radial openings and blocking devices , said channels being arranged in the thickness of the tread and connected to the tread surface by the radial openings, said radial openings being arranged alternating with the blocking devices along said channels, - the channels being arranged below the tread surface when the tread is new; - the channels being transverse and connect the middle region of the tread to the side faces of the tread; - each transverse channel connecting the middle region to a side face comprising at least one change of direction between the middle region and said side face; and - a maximum longitudinal distance (DLM) between the points of a transverse channel furthest apart in the longitudinal direction being between 10% and 50% of the width of the tread (Lbdr), and preferably between 10% and 30%, this tread being characterized in that it is devoid of a circumferential groove. - the channels being arranged below the tread surface when the tread is new; - the channels being transverse and connect the middle region of the tread to the side faces of the tread; - each transverse channel connecting the middle region to a side face comprising at least one change of direction between the middle region and said side face; and - a maximum longitudinal distance (DLM) between the points of a transverse channel furthest apart in the longitudinal direction being between 10% and 50% of the width of the tread (Lbdr), and preferably between 10% and 30%, this tread being characterized in that it is devoid of a circumferential groove.
A gas-insulated high or medium voltage circuit breaker comprising: a first arcing contact and a second arcing contact , wherein at least one of the two arcing contacts is axially movable along a switching axis , wherein during a breaking operation, an arc between the first arcing contact and the second arcing contact is formed in an arcing region; a nozzle moveably connected to the first arcing contact and including a channel directed to the arcing region, for blowing an arc-extinguishing gas to the arcing region during the breaking operation, and a diffuser portion adjacent to the nozzle , for transporting the arc-extinguishing gas from the arcing region to a buffer volume axially downstream of the diffuser portion away from the channel ; an enclosure confined within a housing of the circuit breaker , wherein the enclosure substantially surrounds the buffer volume circumferentially; and a buffer dividing member connected to the diffuser portion as to divide the buffer volume into a first and a second buffer sub-volume , wherein the buffer dividing member has one or more apertures allowing a flow of gas between the first and the second buffer sub-volume through the buffer dividing member . a first arcing contact and a second arcing contact , wherein at least one of the two arcing contacts is axially movable along a switching axis , wherein during a breaking operation, an arc between the first arcing contact and the second arcing contact is formed in an arcing region; a nozzle moveably connected to the first arcing contact and including a channel directed to the arcing region, for blowing an arc-extinguishing gas to the arcing region during the breaking operation, and a diffuser portion adjacent to the nozzle , for transporting the arc-extinguishing gas from the arcing region to a buffer volume axially downstream of the diffuser portion away from the channel ; an enclosure confined within a housing of the circuit breaker , wherein the enclosure substantially surrounds the buffer volume circumferentially; and a buffer dividing member connected to the diffuser portion as to divide the buffer volume into a first and a second buffer sub-volume , wherein the buffer dividing member has one or more apertures allowing a flow of gas between the first and the second buffer sub-volume through the buffer dividing member .
A mattress layer assembly including a base core layer having a thickness within a range of 10.16 cm (4 inches) to 25.4 cm (10 inches), the mattress layer comprising: at least one layer overlying the base core layer _ proximate to a sleeping surface of the mattress assembly spanning at least a portion of the length and/or width of the sleeping surface, said at least one layer is characterized by : a two-ply preformed capsulate sheet layer comprising a plurality of interconnected cells ; and a phase change material infused within an open cell foam within at least a portion of the plurality of interconnected cells , wherein an amount of the phase change material in the preformed capsulate sheet layer is at least 108 grams per square meter of surface area (100 grams per square foot). a two-ply preformed capsulate sheet layer comprising a plurality of interconnected cells ; and a phase change material infused within an open cell foam within at least a portion of the plurality of interconnected cells , wherein an amount of the phase change material in the preformed capsulate sheet layer is at least 108 grams per square meter of surface area (100 grams per square foot).
A tube for separating a clot from serum of a blood sample, the tube comprising: a chamber having a closed bottom and a sidewall extending upwardly from the bottom, the sidewall defining a chamber opening for accessing a portion of a blood sample; a sample inlet branch coupled to the chamber , the sample inlet branch having a sidewall defining a sample inlet branch opening for receiving the blood sample into the sample inlet branch ; wherein the tube has a slit positioned between the chamber and the sample inlet branch and arranged so that serum of the blood sample in the sample inlet branch passes through the slit and into the chamber when dispensed in the sample inlet branch, wherein clot in the blood sample having a size larger than the slit remains in the sample inlet branch , wherein the width of the slit is less than 2 mm, and wherein the sample inlet branch has a bottom , the slit extends from near the sample inlet branch opening toward the sample inlet branch bottom , wherein the slit is tapered such that a width of the slit near the sample inlet branch opening is greater than a width of the slit near the bottom of the sample inlet branch, characterized in that the chamber is between 5 cm - 25 cm in length and the sample inlet branch is 2 cm - 15 cm in length. a chamber having a closed bottom and a sidewall extending upwardly from the bottom, the sidewall defining a chamber opening for accessing a portion of a blood sample; a sample inlet branch coupled to the chamber , the sample inlet branch having a sidewall defining a sample inlet branch opening for receiving the blood sample into the sample inlet branch ; wherein the tube has a slit positioned between the chamber and the sample inlet branch and arranged so that serum of the blood sample in the sample inlet branch passes through the slit and into the chamber when dispensed in the sample inlet branch, wherein clot in the blood sample having a size larger than the slit remains in the sample inlet branch , wherein the width of the slit is less than 2 mm, and wherein the sample inlet branch has a bottom , the slit extends from near the sample inlet branch opening toward the sample inlet branch bottom , wherein the slit is tapered such that a width of the slit near the sample inlet branch opening is greater than a width of the slit near the bottom of the sample inlet branch, characterized in that the chamber is between 5 cm - 25 cm in length and the sample inlet branch is 2 cm - 15 cm in length.
Hand-held power tool device having at least one operator control unit (10a-p), wherein the operator control unit (10a-p) has at least one dimensionally flexible operator control element (12a-p; 14a, 14en; 16a-g, 16i, 16j, 161-n, 16p; 18a, 18e-g, 18j, 18m, 18n), characterized in that the operator control unit has at least one pneumatically or hydraulically configured detection unit, which is intended to pneumatically or hydraulically sense actuation of the operator control unit and advantageously pass it on to at least one further unit, in particular an electronic unit, a drive unit and/or a control unit .
A method performed by a first network node in a wireless communications network , for handling an addition of a participant to an ongoing call session for a first User Equipment, UE, handled by an IP Multimedia Subsystem, IMS, node , wherein the ongoing call session is a session between the first UE and a second UE, the method comprising: - receiving , from a second network node , a request to add a participant to an ongoing call session for the first UE , - obtaining a list of one or more ongoing call sessions for the first UE from the IMS node , wherein the list comprises an identifier for identifying each of the one or more ongoing call sessions, - sending , to the IMS node , a request to add the participant to one of the one or more ongoing call sessions for the first UE , wherein the request comprises the identifier for identifying the call session to which the participant is to be added and an identification of the participant to add to the ongoing call session; and when the list obtained from the IMS node comprises more than one ongoing call sessions: - sending , to the second network node , a request to indicate the call session out of the more than one ongoing call sessions to which the participant is to be added, wherein the message comprises the identifier for identifying each of the more than one ongoing call sessions, - receiving , from the second network node , a message comprising the identifier for the call session out of the one or more call sessions which the participant is to be added to, and - wherein the step of sending the request to the IMS node to add the participant to one of the one or more ongoing call sessions comprises sending the identifier for the ongoing call session out of the one or more call sessions which the participant is to be added to. - receiving , from a second network node , a request to add a participant to an ongoing call session for the first UE , - obtaining a list of one or more ongoing call sessions for the first UE from the IMS node , wherein the list comprises an identifier for identifying each of the one or more ongoing call sessions, - sending , to the IMS node , a request to add the participant to one of the one or more ongoing call sessions for the first UE , wherein the request comprises the identifier for identifying the call session to which the participant is to be added and an identification of the participant to add to the ongoing call session; and - sending , to the second network node , a request to indicate the call session out of the more than one ongoing call sessions to which the participant is to be added, wherein the message comprises the identifier for identifying each of the more than one ongoing call sessions, - receiving , from the second network node , a message comprising the identifier for the call session out of the one or more call sessions which the participant is to be added to, and - wherein the step of sending the request to the IMS node to add the participant to one of the one or more ongoing call sessions comprises sending the identifier for the ongoing call session out of the one or more call sessions which the participant is to be added to.
An oscillatory array of two pairs of integrated VCOs, the VCOs of each pair of VCOs having opposing flux to each other, wherein: a. each VCO includes a1. resonant circuit elements and a2. an inductor formed from a single turn coil positioned on a substantially planar substrate, b. wherein the resonant circuit elements of each VCO are positioned within an area enclosed by the single turn coil of each VCO and substantially within the same plane, and c. wherein the VCOs in each pair of the VCOs are connected in parallel and positioned adjacent each other in the same plane, and d. wherein the single turn coil has a substantially square configuration with four primary sides and slanted corners, and in each pair of VCOs at least one segment of the single turn coil inductor of each VCO is shared between the VCOs, and e. wherein the VCOs in the oscillatory array are arranged so that each VCO has exactly two neighboring VCOs having opposing flux polarities and shares segments of its single turn coil inductor with the two neighboring VCOs and the percentage of each single turn coil inductor that is shared is in the range of approximately 50%. a. each VCO includes a1. resonant circuit elements and a2. an inductor formed from a single turn coil positioned on a substantially planar substrate, a1. resonant circuit elements and a2. an inductor formed from a single turn coil positioned on a substantially planar substrate, b. wherein the resonant circuit elements of each VCO are positioned within an area enclosed by the single turn coil of each VCO and substantially within the same plane, and c. wherein the VCOs in each pair of the VCOs are connected in parallel and positioned adjacent each other in the same plane, and d. wherein the single turn coil has a substantially square configuration with four primary sides and slanted corners, and in each pair of VCOs at least one segment of the single turn coil inductor of each VCO is shared between the VCOs, and e. wherein the VCOs in the oscillatory array are arranged so that each VCO has exactly two neighboring VCOs having opposing flux polarities and shares segments of its single turn coil inductor with the two neighboring VCOs and the percentage of each single turn coil inductor that is shared is in the range of approximately 50%.
A dental treatment apparatus comprising: a drive unit that is configured to drive a cutting tool held at a head of a handpiece ; a controller that is configured to control the drive unit that drives the cutting tool; and a position detector that is configured to detect a position of a tip end of the cutting tool within a root canal by electric root canal length measurement, wherein the controller is configured to have the cutting tool held at the head forward driven in a direction of cutting of an object to be cut, have the cutting tool reverse driven in a direction reverse to forward rotation drive when the cutting tool is forward driven and the position detector detects the tip end of the cutting tool reaching a reference position, and carry out fail-safe control when the cutting tool is reverse driven and the position detector detects movement of the tip end of the cutting tool toward a root apex position. a drive unit that is configured to drive a cutting tool held at a head of a handpiece ; a controller that is configured to control the drive unit that drives the cutting tool; and a position detector that is configured to detect a position of a tip end of the cutting tool within a root canal by electric root canal length measurement, wherein the controller is configured to have the cutting tool held at the head forward driven in a direction of cutting of an object to be cut, have the cutting tool reverse driven in a direction reverse to forward rotation drive when the cutting tool is forward driven and the position detector detects the tip end of the cutting tool reaching a reference position, and carry out fail-safe control when the cutting tool is reverse driven and the position detector detects movement of the tip end of the cutting tool toward a root apex position. have the cutting tool held at the head forward driven in a direction of cutting of an object to be cut, have the cutting tool reverse driven in a direction reverse to forward rotation drive when the cutting tool is forward driven and the position detector detects the tip end of the cutting tool reaching a reference position, and carry out fail-safe control when the cutting tool is reverse driven and the position detector detects movement of the tip end of the cutting tool toward a root apex position.