mhurhangee/ep-ind-claims huggingface dataset:
A method of treating a well, the method comprising the steps of: (a) forming a first treatment fluid comprising: (i) water; and (ii) one or more water-soluble multi-chain polysaccharides selected from xanthan, diutan and scleroglucan, wherein the multi-chain polysaccharides are at least a sufficient concentration in the water such that the first treatment fluid has a viscosity of at least 0.005 Pa. s (5 cP); (b) forming a second treatment fluid comprising: (i) one or more water-soluble persulfates activated by one or more strong bases; and (c) introducing the first treatment fluid into the well; (d) introducing the second treatment fluid into the well; and (e) directing the first treatment fluid and the second treatment fluid to contact each other in a portion of the well at a design temperature less than 38 °C (100 °F). (a) forming a first treatment fluid comprising: (i) water; and (ii) one or more water-soluble multi-chain polysaccharides selected from xanthan, diutan and scleroglucan, wherein the multi-chain polysaccharides are at least a sufficient concentration in the water such that the first treatment fluid has a viscosity of at least 0.005 Pa. s (5 cP); (i) water; and (ii) one or more water-soluble multi-chain polysaccharides selected from xanthan, diutan and scleroglucan, wherein the multi-chain polysaccharides are at least a sufficient concentration in the water such that the first treatment fluid has a viscosity of at least 0.005 Pa. s (5 cP); (b) forming a second treatment fluid comprising: (i) one or more water-soluble persulfates activated by one or more strong bases; and (i) one or more water-soluble persulfates activated by one or more strong bases; and (c) introducing the first treatment fluid into the well; (d) introducing the second treatment fluid into the well; and (e) directing the first treatment fluid and the second treatment fluid to contact each other in a portion of the well at a design temperature less than 38 °C (100 °F).
An actuating device for manually actuating driving and steering means for a wheeled power driven object or vehicle, said actuating device comprising: a substantially rigid center shaft, a series of pressure sensors (11, 12, 13, 14), an elastically deformable member which is arranged substantially around said center shaft, and a substantially rigid cylinder which is arranged around said elastically deformable member, wherein the elastically deformable member is arranged in contact with the outer surface of the center shaft and with an inner surface of the cylinder, characterized in that the center shaft is arranged for rigid attachment to said object or vehicle, the series of pressure sensors (11, 12, 13, 14) are arranged on an outer surface of said center shaft and are distributed over a circumferential area of said center shaft, the elastically deformable member is an elastically deformable sleeve is arranged substantially around said series of pressure sensors (11, 12, 13, 14), and, wherein the pressure sensors (11, 12, 13, 14) of said series of pressure sensors are arranged at a distance from the elastically deformable sleeve, at least when no manually actuating force is applied on the substantially rigid cylinder. a substantially rigid center shaft, a series of pressure sensors (11, 12, 13, 14), an elastically deformable member which is arranged substantially around said center shaft, and a substantially rigid cylinder which is arranged around said elastically deformable member, wherein the elastically deformable member is arranged in contact with the outer surface of the center shaft and with an inner surface of the cylinder, characterized in that the center shaft is arranged for rigid attachment to said object or vehicle, the series of pressure sensors (11, 12, 13, 14) are arranged on an outer surface of said center shaft and are distributed over a circumferential area of said center shaft, the elastically deformable member is an elastically deformable sleeve is arranged substantially around said series of pressure sensors (11, 12, 13, 14), and, wherein the pressure sensors (11, 12, 13, 14) of said series of pressure sensors are arranged at a distance from the elastically deformable sleeve, at least when no manually actuating force is applied on the substantially rigid cylinder.
A device for converting thermal energy of low temperature into thermal energy of higher temperature by means of mechanical energy and vice versa, comprising a rotor that is rotatably supported about a rotational axis, in which rotor a flow channel for a working medium going through a closed cyclic process is provided, the flow channel comprising a compression channel in which the working medium can be guided essentially radially outwards with respect to the rotational axis to increase the pressure, an expansion channel in which the working medium can be guided essentially radially inwards with respect to the rotational axis to reduce the pressure, and two connection channels (9, 11) extending essentially in parallel to the rotational axis, and furthermore heat exchangers (13, 14) for a heat exchange between the working medium and a heat exchange medium are provided, the compression channel and the expansion channel each comprising a heat exchange portion (8', 10'), allocated to which is a heat exchanger (13, 14) co-rotating with the compression channel and the expansion channel, respectively, which heat exchanger is formed in each case by at least one heat exchange channel (15, 18) carrying the heat exchange medium, characterized in that the heat exchange channels (15, 18) are arranged in the area of the heat exchange portion (8', 10') adjacent to the compression channel and the expansion channel, respectively, and extend essentially in parallel to the compression channel and expansion channel, respectively.
Method for providing a service in a communication network, the method comprising: initiating an access, by a user equipment, to a service requiring authentication; authenticating, by a network node, being hereinafter referred to as "identity management node", the user equipment; sending, by the identity management node, to a network node hosting a policy and charging rules function, said network node being hereinafter referred to as "PCRF node", a message comprising: service information for identifying the service to which access is initiated, identification information for identifying the user equipment, and authentication information determined upon authenticating the user equipment; determining, by the PCRF node, control rules to be applied to the service for the user equipment, wherein determining is based on the authentication information and the service information; triggering, by the PCRF node, installation of the control rules in at least one network node handling service data flows, hereinafter abbreviated as "SDF", for the service, said at least one network node being hereinafter referred to as "SDF node(s)"; and enforcing, by the SDF node(s), the control rules on traffic associated with the service provided to the user equipment. initiating an access, by a user equipment, to a service requiring authentication; authenticating, by a network node, being hereinafter referred to as "identity management node", the user equipment; sending, by the identity management node, to a network node hosting a policy and charging rules function, said network node being hereinafter referred to as "PCRF node", a message comprising: service information for identifying the service to which access is initiated, identification information for identifying the user equipment, and authentication information determined upon authenticating the user equipment; service information for identifying the service to which access is initiated, identification information for identifying the user equipment, and authentication information determined upon authenticating the user equipment; determining, by the PCRF node, control rules to be applied to the service for the user equipment, wherein determining is based on the authentication information and the service information; triggering, by the PCRF node, installation of the control rules in at least one network node handling service data flows, hereinafter abbreviated as "SDF", for the service, said at least one network node being hereinafter referred to as "SDF node(s)"; and enforcing, by the SDF node(s), the control rules on traffic associated with the service provided to the user equipment.
A marking device (1A, 1B) that targets, as marking objects, a fastened member and a fastening member (5, 6, 7) fastened to the fastened member, the marking device (1A, 1B) comprising: a housing (10A, 10B) that covers the fastening member (5, 6, 7); and a marking member (200A, 200B) that is coupled to the housing (10A, 10B) via a support shaft and is swingable toward the fastening member (5, 6, 7) with the support shaft as a swing center, characterized in that when a vector having, as a start point, a marked corner part (MC1, MC2, MC3) that is a part to which a mark is put in a boundary between the marking objects, and having the swing center as an end point at is a first vector (V1a, V1b, V1c), and a vector having the marked corner part (MC1, MC2, MC3) as a start point, and is directed in a direction orthogonal to a central axis of the fastening member and away from the fastening member (5, 6, 7) is a second vector (V2a, V2b, V2c), an angle formed by the first vector and the second vector is equal to or greater than 90 degrees and less than 180 degrees. a housing (10A, 10B) that covers the fastening member (5, 6, 7); and a marking member (200A, 200B) that is coupled to the housing (10A, 10B) via a support shaft and is swingable toward the fastening member (5, 6, 7) with the support shaft as a swing center, characterized in that when a vector having, as a start point, a marked corner part (MC1, MC2, MC3) that is a part to which a mark is put in a boundary between the marking objects, and having the swing center as an end point at is a first vector (V1a, V1b, V1c), and a vector having the marked corner part (MC1, MC2, MC3) as a start point, and is directed in a direction orthogonal to a central axis of the fastening member and away from the fastening member (5, 6, 7) is a second vector (V2a, V2b, V2c), an angle formed by the first vector and the second vector is equal to or greater than 90 degrees and less than 180 degrees.
Passenger vehicle tyre comprising a tread extended on either side by sidewalls, this tread having a tread surface intended to come into contact with a road, this tread being provided with an asymmetric tread pattern with respect to a median plane XX' that divides this tread into two parts with the same axial width, this axial width being measured in a direction parallel to the axis of rotation, an external part PE and an internal part PI, this external part PE being situated between this median plane XX' and the sidewall intended to be positioned on the outside of a vehicle, and the internal part PI being situated between the same plane and the sidewall intended to be positioned towards the inside of the same vehicle, the internal part and the external part each comprising at least one void (21, 22, 23, 24) that forms a groove or is intended to form a groove when the tread has partially worn away, these voids defining, in the new state and for each of the internal and external parts, a total voids volume Vi0 and Ve0, respectively, and a voids surface ratio Ti0 and Te0, respectively, these ratios being other than zero and such that, in the new state, there is a ratio R0 between the voids volume of the internal part and the voids volume of the external part, and for each degree of wear chosen between the initial state and the wear limit of the tread there is a ratio RU between the voids volume of the internal part and the voids volume of the external part, the tread comprising a plurality of hidden voids (511, 521, 71) that are intended to form new grooves after a predetermined amount of wear, this tyre being characterized in that most of these hidden voids (511, 521, 71) are positioned in the internal part PI of said tread, and in that when the tread has partially worn away, the ratio RU becomes greater than the ratio R0 and remains so until the tread is completely worn.
A tire including, in a tread surface of the tire, a plurality of land portions divided by a plurality of circumferential grooves (2a, 2b, 2c, 2d) and tread edges extending along a tire circumferential direction, wherein a first intermediate land portion of most vehicle-installed outside among intermediate land portions divided only by the plurality of circumferential grooves (2a, 2b, 2c, 2d) includes sipes (Sm) extending in a tire width direction, the sipes (Sm) comprise a first sipe (So) that communicates with the circumferential groove (2a, 2b, 2c, 2d) adjacent to a vehicle-installed outside of the first intermediate land portion, and terminates in the first intermediate land portion, and a second sipe (Si) that communicates with the circumferential groove (2a, 2b, 2c, 2d) adjacent to a vehicle-installed inside of the first intermediate land portion, and terminates in the first intermediate land portion, the first sipe (So) and the second sipe (Si) are alternately present in the tire circumferential direction, and a sipe width of the first sipe (wo) is larger than a sipe width of the second sipe (wi), characterized in that a second chamfered portion (Ti) having a width larger than a width of the second sipe (Si) is provided between an opening end of the second sipe (Si) on a tread surface side and the tread surface, and an extending direction terminating portion of the second chamfered portion (Tie) in the tread surface comprises an arc in tread surface view. the sipes (Sm) comprise a first sipe (So) that communicates with the circumferential groove (2a, 2b, 2c, 2d) adjacent to a vehicle-installed outside of the first intermediate land portion, and terminates in the first intermediate land portion, and a second sipe (Si) that communicates with the circumferential groove (2a, 2b, 2c, 2d) adjacent to a vehicle-installed inside of the first intermediate land portion, and terminates in the first intermediate land portion, the first sipe (So) and the second sipe (Si) are alternately present in the tire circumferential direction, and a sipe width of the first sipe (wo) is larger than a sipe width of the second sipe (wi), characterized in that a second chamfered portion (Ti) having a width larger than a width of the second sipe (Si) is provided between an opening end of the second sipe (Si) on a tread surface side and the tread surface, and an extending direction terminating portion of the second chamfered portion (Tie) in the tread surface comprises an arc in tread surface view.
An air circulation cover for a cardan shaft comprising a yoke shaft slidably mounted in a sleeve yoke, wherein an inner volume is formed between the yoke shaft and the sleeve yoke; said air circulation cover being suitable: - to be mounted on a cover assembly housing located on the sleeve yoke, - to ensure bi-directional air circulation between said inner volume and the external environment when the yoke shaft is sliding in the sleeve yoke, and - to prevent the ingress of water and foreign matter from the external environment into the inner volume; said air-circulation cover being characterized by comprising: • a main body in the form of a ring which provides air passage, • a body support element with an opening in the center part of the inner diameter edge (3.1) which is mounted to said main body from the bottom, • a diaphragm (2.2) that is integral with the inner diameter edge at the center portion of said body support element and that is a part of the elastomeric main body, • at least an air slot (2.2.1) that can be formed in different geometries and numbers on the body of said diaphragm (2.2) according to requirement in order to provide the bidirectional air passage, • an outer edge support element which is integral with the outer edge of the body (2.1), • a large surface filter element in the form of a patelliform cylinder, located on the lower part of the body support element, • a filter support element mounted to the bottom portion in order to fix and support said patelliform filter element, • at least an air passage channel (7.1) allowing air passage in the center part of said filter support element, which can be provided in different numbers and geometries. - to be mounted on a cover assembly housing located on the sleeve yoke, - to ensure bi-directional air circulation between said inner volume and the external environment when the yoke shaft is sliding in the sleeve yoke, and - to prevent the ingress of water and foreign matter from the external environment into the inner volume; • a main body in the form of a ring which provides air passage, • a body support element with an opening in the center part of the inner diameter edge (3.1) which is mounted to said main body from the bottom, • a diaphragm (2.2) that is integral with the inner diameter edge at the center portion of said body support element and that is a part of the elastomeric main body, • at least an air slot (2.2.1) that can be formed in different geometries and numbers on the body of said diaphragm (2.2) according to requirement in order to provide the bidirectional air passage, • an outer edge support element which is integral with the outer edge of the body (2.1), • a large surface filter element in the form of a patelliform cylinder, located on the lower part of the body support element, • a filter support element mounted to the bottom portion in order to fix and support said patelliform filter element, • at least an air passage channel (7.1) allowing air passage in the center part of said filter support element, which can be provided in different numbers and geometries.
Use of a supply bundle of a quantity of tubular, circular-knitted, elastic tricot material, the supply bundle has a central axis, the quantity is disposed in an annular manner around the central axis, the tricot material has fibers with a titer or a fineness of 30 to 200 dtex, the tricot material is folded in a zigzag shape in several plies lying on top of each other, wherein the individual plies are located at an increasingly larger distance from the central axis, in a machine for covering a cuboid item with the tricot material.
A source node, comprising: means configured to establish a communication link between a source cell and user equipment; means configured to transmit a series of data packets to the user equipment, each data packet comprising an associated sequence identifier; means configured to receive an acknowledgement of successful receipt of a data packet of the series by user equipment, the acknowledgement comprising an indication of the successfully received data packet sequence identifier; means configured to receive an indication of an identified handover target cell; request handover of the user equipment to the identified handover target cell; means configured to receive an acknowledgement of handover request from the identified handover target cell; and means configured to forward a data packet of the series of data packets to the identified target cell, the forwarded data packet comprising their associated sequence identifier and an indication of the sequence identifier associated with the most recent successfully received data packet and wherein the most recent successfully received data packet sequence identifier is encoded in one or more of: a header or extended header of a packet being forwarded to the identified target cell; an optional information element included in a signalling message transmitted with a forwarded packet to the identified target cell. means configured to establish a communication link between a source cell and user equipment; means configured to transmit a series of data packets to the user equipment, each data packet comprising an associated sequence identifier; means configured to receive an acknowledgement of successful receipt of a data packet of the series by user equipment, the acknowledgement comprising an indication of the successfully received data packet sequence identifier; means configured to receive an indication of an identified handover target cell; request handover of the user equipment to the identified handover target cell; means configured to receive an acknowledgement of handover request from the identified handover target cell; and means configured to forward a data packet of the series of data packets to the identified target cell, the forwarded data packet comprising their associated sequence identifier and an indication of the sequence identifier associated with the most recent successfully received data packet and wherein the most recent successfully received data packet sequence identifier is encoded in one or more of: a header or extended header of a packet being forwarded to the identified target cell; an optional information element included in a signalling message transmitted with a forwarded packet to the identified target cell.
A frame for a respiratory mask comprising: a body including an exterior surface and an interior surface; the exterior surface including a yoke receiving structure configured to receive a yoke, wherein the yoke receiving structure spans the longitudinal distance of the body, the exterior surface further including an inlet collar, defining an inlet; the interior surface including an outlet collar, defining an outlet, wherein a gas pathway is formed between the inlet and the outlet, and wherein the perimeter of the gas pathway at the inlet is less than the perimeter of the gas pathway at the outlet. a body including an exterior surface and an interior surface; the exterior surface including a yoke receiving structure configured to receive a yoke, wherein the yoke receiving structure spans the longitudinal distance of the body, the exterior surface further including an inlet collar, defining an inlet; the interior surface including an outlet collar, defining an outlet, wherein a gas pathway is formed between the inlet and the outlet, and wherein the perimeter of the gas pathway at the inlet is less than the perimeter of the gas pathway at the outlet.
A vehicle door handle comprising a handle for actuation by an operator, wherein the handle has a cover side, wherein the handle can assume a rest position and an operating position and can be adjusted between these positions by action of a coupled actuator of the vehicle door handle, wherein, when installed into a vehicle door, a cover side of the handle runs flush with the outer side of the vehicle door in the rest position, and wherein the handle is extendible into the operating position at least partially by action of the actuator for actuation with respect to the outer side of the door, wherein a control circuit of the vehicle door handle is coupled to the actuator in order to control the actuator to move the handle between rest position and actuating position, characterized in that the control circuit can be coupled to a voltage supply network of the vehicle and has a voltage monitoring circuit, wherein control circuit is embodied such that it controls the actuator to move the handle as a function of the voltage of the voltage supply network.