mhurhangee/patent-ind-claim-en huggingface dataset:
A process for preparing a benefit agent delivery particle having a core-shell structure in which a porous shell of polymeric material surrounds a core containing the benefit agent; the pores in the shell being at least partially occluded by a wash-removable coating provided at the exterior surface of the shell; whereby removal of the coating during a washing operation facilitates release of the benefit agent through the pores in the shell; and characterized in that the wash-removable coating is formed from deposited particles of alkaline earth metal salt; in which aqueous solutions of the constituent anions and cations respectively of the alkaline earth metal salt are separately prepared and then added to a slurry of pre-formed particles having a core-shell structure in which a porous shell of polymeric material surrounds a core containing the benefit agent, in which aqueous solutions of the constituent anions and cations respectively of the alkaline earth metal salt are separately prepared and then added to a slurry of pre-formed core-shell particles and the anions and cations combine to form particles of the alkaline earth metal salt which deposit by precipitation onto the exterior shell surface of the pre-formed core-shell particles; and in which the alkaline earth metal salt has a solubility in distilled water (at 25°C and at atmospheric pressure) of less than 10mg/L whereby removal of the coating during a washing operation facilitates release of the benefit agent through the pores in the shell; and characterized in that the wash-removable coating is formed from deposited particles of alkaline earth metal salt; in which aqueous solutions of the constituent anions and cations respectively of the alkaline earth metal salt are separately prepared and then added to a slurry of pre-formed particles having a core-shell structure in which a porous shell of polymeric material surrounds a core containing the benefit agent, in which aqueous solutions of the constituent anions and cations respectively of the alkaline earth metal salt are separately prepared and then added to a slurry of pre-formed core-shell particles and the anions and cations combine to form particles of the alkaline earth metal salt which deposit by precipitation onto the exterior shell surface of the pre-formed core-shell particles; and in which the alkaline earth metal salt has a solubility in distilled water (at 25°C and at atmospheric pressure) of less than 10mg/L
A filtering method, with which a fluid to be filtered is led through a filter , the filter is back-flushed at predetermined intervals and a pre-treatment agent is added to the fluid at the entry side of the filter , characterised in that a process variable which describes the efficiency of the filtration is continuously computed during the filtration, and a metering quantity (DM) of the pre-treatment agent is adjusted in predetermined intervals on the basis of the values for the process variable or of a characteristic value derived from this, wherein the filtering process is divided into several consecutive filtering cycles which each begin with a back-flushing of the filter and end before the beginning of the next back-flushing, wherein a process variable to be stored is stored for each filtering cycle at the end of the filtering cycle, a function curve is determined from two or more stored process variables and a gradient value (DIR) of this function curve is determined for each metering step, wherein an increase of the gradient value (DIR) with respect to the gradient value of the preceding metering step indicates a worsening of the efficiency of the filtration, whereas a gradient value which reduces with respect to the gradient value (DIR) of a preceding metering step means an improved efficiency of the filtration.
A protective cover against fire comprising a sheet made of fireproof material having dimensions sufficient to externally cover a vehicle on wheels, said cover being configured to smother a fire of said vehicle when, during use, it is positioned and wrapped around the vehicle , said cover comprising hooking means for handling said sheet on said vehicle and clamping means configured to cover said vehicle with said sheet , wherein said clamping means comprise a cord , carried in a sheath of said sheet in a slidable manner with respect to said sheet , and which defines, on the latter, a tightening path , said cord being configured to wrap said sheet in contact around said vehicle and wherein said hooking means comprise a plurality of holes made in said sheet , separate with respect to said sheath housing said cord and realized at the vertices of the shape of said sheet . wherein said clamping means comprise a cord , carried in a sheath of said sheet in a slidable manner with respect to said sheet , and which defines, on the latter, a tightening path , said cord being configured to wrap said sheet in contact around said vehicle and wherein said hooking means comprise a plurality of holes made in said sheet , separate with respect to said sheath housing said cord and realized at the vertices of the shape of said sheet .
A magnesium alloy suitable for use as a corrodible downhole article, wherein the alloy comprises: (a) 2-7wt% Gd, (b) 0-1wt% Y, (c) 0-5.0wt% Nd, (d) 0.01-1.0wt% Zr, (e) 0.1-2wt% in total of one or more of Ni, Co, Ir, Au, Pd, Fe or Cu, (f) 0-1wt% Al, (g) 0-1wt% Ce, wherein the remainder of the alloy is magnesium and incidental impurities and has an elongation as measured by ASTM B557M-10 of at least 22%. (a) 2-7wt% Gd, (b) 0-1wt% Y, (c) 0-5.0wt% Nd, (d) 0.01-1.0wt% Zr, (e) 0.1-2wt% in total of one or more of Ni, Co, Ir, Au, Pd, Fe or Cu, (f) 0-1wt% Al, (g) 0-1wt% Ce,
A process for obtaining a biolubricant from vegetable oil, wherein said process comprises the following steps: (a) esterification reaction of a product of hydrolysis of the vegetable oil using a first branched aliphatic alcohol, wherein said vegetable oil is castor oil and the product of hydrolysis of said castor oil is ricinoleic fatty acid, said esterification reaction comprising a polystyrene-based ion exchange sulfonic resin as catalyst; (b) epoxidation reaction of the esters obtained in step (a) wherein said epoxidation reaction comprises formic acid and hydrogen peroxide, at a temperature range between 20 and 40°C, for a period of 8 to 24 hours, at a molar ratio of ester/formic acid/hydrogen peroxide of between 1:1:2 and 1:2:6); (c) nucleophilic substitution reaction of the epoxidated esters obtained in step (b) using a second branched aliphatic alcohol comprising p-Toluenesulfonic acid as catalyst; and (d) reaction of the product obtained in step (c) with acetic anhydride; wherein the first and the second branched aliphatic alcohols are independent from each other. (a) esterification reaction of a product of hydrolysis of the vegetable oil using a first branched aliphatic alcohol, wherein said vegetable oil is castor oil and the product of hydrolysis of said castor oil is ricinoleic fatty acid, said esterification reaction comprising a polystyrene-based ion exchange sulfonic resin as catalyst; (b) epoxidation reaction of the esters obtained in step (a) wherein said epoxidation reaction comprises formic acid and hydrogen peroxide, at a temperature range between 20 and 40°C, for a period of 8 to 24 hours, at a molar ratio of ester/formic acid/hydrogen peroxide of between 1:1:2 and 1:2:6); (c) nucleophilic substitution reaction of the epoxidated esters obtained in step (b) using a second branched aliphatic alcohol comprising p-Toluenesulfonic acid as catalyst; and (d) reaction of the product obtained in step (c) with acetic anhydride; wherein the first and the second branched aliphatic alcohols are independent from each other.
A method for multiplexing of uplink data-non-associated control signaling information using SC-FDMA, comprising: using a cyclic shift of a pre-determined sequence to generate an individual control symbol sequence; block spreading the individual control symbol sequence, wherein the block spreading comprises Hadamard spreading; mapping the block spread control symbol sequence; adding a cyclic prefix to the block spread control symbol sequence to form a data-non-associated control signaling information; and transmitting the data-non-associated control signaling information, wherein different data-non-associated control signaling information is separated by the cyclic shift of the pre-determined sequence and a block spreading code. using a cyclic shift of a pre-determined sequence to generate an individual control symbol sequence; block spreading the individual control symbol sequence, wherein the block spreading comprises Hadamard spreading; mapping the block spread control symbol sequence; adding a cyclic prefix to the block spread control symbol sequence to form a data-non-associated control signaling information; and transmitting the data-non-associated control signaling information, wherein different data-non-associated control signaling information is separated by the cyclic shift of the pre-determined sequence and a block spreading code.
A Christmas tree for location at a standard wellhead , the wellhead having a wellhead housing and a tubing hanger extending into a wellbore , characterised in that , the tree comprises: an upper tree portion , including a swab valve , a flow wing valve and, at a lower end, first connection means for connecting the upper tree portion in the wellhead; a lower tree portion , including at least one master valve , and second connection means for locking the lower tree portion to an inner surface of the wellbore, wherein: the at least one master valve is a bi-directionally sealing valve and the at least one master valve is located below the tubing hanger. an upper tree portion , including a swab valve , a flow wing valve and, at a lower end, first connection means for connecting the upper tree portion in the wellhead; a lower tree portion , including at least one master valve , and second connection means for locking the lower tree portion to an inner surface of the wellbore, wherein: the at least one master valve is a bi-directionally sealing valve and the at least one master valve is located below the tubing hanger.
A permanent magnet motor, comprising a case , a stator and a rotor ; the stator and the rotor are installed in the case , and axially separate an inner cavity of the case into a first inner cavity and a second inner cavity ; the stator comprises a stator core , axial ventilation holes in communication with the first inner cavity and with the second inner cavity are disposed in teeth of the stator core ; wherein, each axial ventilation hole is a taper hole extending in a height direction of each tooth ; width of one end of the axial ventilation hole , which is close to a head of the tooth , is greater than width of the other end of the axial ventilation hole , which is close to a root of the tooth ; characterized in that contour lines of a cross-section of the axial ventilation hole comprises a first contour line , which is arc-shaped and close to the head of the tooth , and a second contour line , which is arc-shaped and close to the root of the tooth , and third contour lines , which are straight line-shaped and each of which is connected with the first contour line at one end and connected with the second contour line at the other end; and in that a radius (R1) of the first contour line is no greater than one third of width (L2) of the tooth .
A communication device, comprising: a transmitter configured to transmit data which is categorized in any one of a plurality of different access categories, ACs, in an enhanced distributed channel access, EDCA, transmission opportunity, TXOP, using contention parameters, wherein each of the different access categories has its own contention parameters; and a plurality of timers, each one being associated with one of the ACs; wherein, in a case where data which is categorized in a specific AC among the plurality of different ACs is successfully transmitted in a multi-user resource unit provided by an access point within a transmission opportunity granted to the access point, the communication device is configured to update a specific one of the plurality of timers associated with the specific AC to keep the contention parameters set to MU-EDCA parameters for the specific AC for a predetermined duration before being set back to EDCA parameters different from the MU-EDCA parameters, while the other timers are not updated. a transmitter configured to transmit data which is categorized in any one of a plurality of different access categories, ACs, in an enhanced distributed channel access, EDCA, transmission opportunity, TXOP, using contention parameters, wherein each of the different access categories has its own contention parameters; and a plurality of timers, each one being associated with one of the ACs; wherein, in a case where data which is categorized in a specific AC among the plurality of different ACs is successfully transmitted in a multi-user resource unit provided by an access point within a transmission opportunity granted to the access point, the communication device is configured to update a specific one of the plurality of timers associated with the specific AC to keep the contention parameters set to MU-EDCA parameters for the specific AC for a predetermined duration before being set back to EDCA parameters different from the MU-EDCA parameters, while the other timers are not updated.
Fill level switch for determining a level limit of a medium in a container with at least a sensor unit , wherein the sensor unit has at least an antenna unit , at least a process window for protecting the sensor unit and for connection to the container wall , at least an electronic unit and at least a sensor housing , wherein the antenna unit has at least a first emitting element for emitting a first electromagnetic transmission signal, at least a feed line , at least a reference surface having a reference potential and at least a dielectric layer , wherein the dielectric layer is arranged between the reference surface and the first emitting element , characterized in that the antenna unit is designed in such a manner that the first emitting element is fed by the feed line during operation via an aperture coupling, wherein the reference surface has at least an opening as passage for the electromagnetic signal and that the first emitting element is arranged such that it has direct contact with the medium during operation.
A positive displacement pump for dispensing fluid comprising: a fluid body sub-assembly including a fluid body and a negating check valve , the negating check valve including a negating body defining a dispensing opening and further comprising a ball disposed within the negating body between the dispensing opening and the chamber gateway opening ; and a compression spring disposed within the negating body between the dispensing opening and the ball wherein the fluid body and the negating body form a flow path for the fluid; wherein the positive displacement pump further comprises a sealing displacement chamber that forms part of the flow path and includes a chamber gateway opening , wherein the fluid is dispensed through the dispensing opening ; and characterized by the pump being configured for loosening the negating check valve from the fluid body of the fluid body sub-assembly until the negating check valve is partially attached to the fluid body , wherein the positive displacement pump is thereby configured to be primed such that when the negating check valve is fully attached to the fluid body , the compression spring lodges the ball against the chamber gateway opening such that the fluid does not flow out of the dispensing opening and when the negating check valve is partially attached to the fluid body , the fluid overcomes the force of the compression spring and flows around the ball and out of the dispensing opening to allow trapped air within the flow path to flow out of the dispensing opening . a fluid body sub-assembly including a fluid body and a negating check valve , the negating check valve including a negating body defining a dispensing opening and further comprising a ball disposed within the negating body between the dispensing opening and the chamber gateway opening ; and a compression spring disposed within the negating body between the dispensing opening and the ball wherein the fluid body and the negating body form a flow path for the fluid; wherein the positive displacement pump further comprises a sealing displacement chamber that forms part of the flow path and includes a chamber gateway opening , wherein the fluid is dispensed through the dispensing opening ; and characterized by the pump being configured for loosening the negating check valve from the fluid body of the fluid body sub-assembly until the negating check valve is partially attached to the fluid body , wherein the positive displacement pump is thereby configured to be primed such that when the negating check valve is fully attached to the fluid body , the compression spring lodges the ball against the chamber gateway opening such that the fluid does not flow out of the dispensing opening and when the negating check valve is partially attached to the fluid body , the fluid overcomes the force of the compression spring and flows around the ball and out of the dispensing opening to allow trapped air within the flow path to flow out of the dispensing opening .
A battery compartment for an aircraft , the battery compartment comprising: a plurality of beams fabricated from a first type of metal, wherein a web of each of the beams comprises a web member (302A-302G; 700, 710) fabricated from a thin sheet of a second type of metal, wherein the first type of metal is at least one of aluminum and aluminum alloy and the second type of material is titanium.
Device for picking up bales of forage found on the ground comprising a frame capable of being coupled to a self-loading forage bale machine , comprising: ▪ first traction means of the bales and dragging means of said first traction means mounted on a first chassis of the frame in such a way as to define a first upward stretch ("A") of bales , and ▪ second traction means of the bales and dragging means of said second traction means mounted on a second chassis of the frame so that they define a second upward stretch ("B") of the bales coming from the first upward stretch ("A"), wherein ▪ the first chassis is articulately attached in a rotating manner to the second chassis , characterized in that the first chassis is capable of rotating around a rotating axis ("Y") due to the effect of the impact force with the bales, from an extended initial position to a retracted position intended to bring the first traction means closer to the ground in order to maximise contact with the bales found on the ground, ▪ the device comprising a damper assembly of the rotating movement of the first chassis arranged in such a way as to compensate on the first chassis the force of the impact of the bales caused by the rotation, and to actuate the return to the extended initial position of the first chassis when the force of the impact ceases. ▪ first traction means of the bales and dragging means of said first traction means mounted on a first chassis of the frame in such a way as to define a first upward stretch ("A") of bales , and ▪ second traction means of the bales and dragging means of said second traction means mounted on a second chassis of the frame so that they define a second upward stretch ("B") of the bales coming from the first upward stretch ("A"), wherein ▪ the first chassis is articulately attached in a rotating manner to the second chassis , characterized in that the first chassis is capable of rotating around a rotating axis ("Y") due to the effect of the impact force with the bales, from an extended initial position to a retracted position intended to bring the first traction means closer to the ground in order to maximise contact with the bales found on the ground, ▪ the device comprising a damper assembly of the rotating movement of the first chassis arranged in such a way as to compensate on the first chassis the force of the impact of the bales caused by the rotation, and to actuate the return to the extended initial position of the first chassis when the force of the impact ceases.
A connector assembly comprising: a first housing ; a second housing ; a machine readable identifier ; a lever component with a receiving pocket ; and a position assurance lock , the position assurance lock operable between an engaged position and a disengaged position, the position assurance lock configured to secure the first housing to the second housing via the receiving pocket when the position assurance lock is in the engaged position; wherein the machine readable identifier is switched from an inaccessible state to an accessible state responsive to the position assurance lock moving from the disengaged position to the engaged position. a first housing ; a second housing ; a machine readable identifier ; a lever component with a receiving pocket ; and a position assurance lock , the position assurance lock operable between an engaged position and a disengaged position, the position assurance lock configured to secure the first housing to the second housing via the receiving pocket when the position assurance lock is in the engaged position; wherein the machine readable identifier is switched from an inaccessible state to an accessible state responsive to the position assurance lock moving from the disengaged position to the engaged position.