mhurhangee/patent-ind-claim-en huggingface dataset:
A method for checking the operation of a radio channel comprising at least one radio signal-emitting channel, one channel for receiving a radio signal, and at least one filter to be calibrated, having a central frequency (f i ) and rejection frequencies, the signal emitted by said emitting channel being routed to said receiving channel in a given order by at least one switch positioned in the radio channel to route a test signal from the emitting channel to the receiving channel, characterised in that the method contains at least the following steps: - emitting, from the radio emitting channel, a test signal for checking the correct operation of the radio channel, said emitting and receiving channels comprising a common channel, said test signal being transmitted over the common channel to said at least one filter, then to at least one element for measuring said radio channel, said at least one filter being positioned on said common channel and said at least one measuring element being positioned on said reception channel, and in that , for each filter to be calibrated, the method comprises a calibration step comprising the steps of: - measuring the power value of said test signal, after passage through the filter to be calibrated, for each frequency contained in a calibration table, the calibration table containing codes c i (T i , f i ) which each correspond to a frequency f i , and a reference temperature T i , and measuring the value of the ambient temperature associated with said power measurement, - executing an iterative secant-method process on all the rejection frequencies associated with said filter for finding the codes, performing a polynomial extrapolation of order 6 to transpose said codes found at ambient temperature to the reference temperatures T i , and determining an optimal code for balancing the filter for each of the values of said frequency and temperature values. - emitting, from the radio emitting channel, a test signal for checking the correct operation of the radio channel, said emitting and receiving channels comprising a common channel, said test signal being transmitted over the common channel to said at least one filter, then to at least one element for measuring said radio channel, said at least one filter being positioned on said common channel and said at least one measuring element being positioned on said reception channel, - measuring the power value of said test signal, after passage through the filter to be calibrated, for each frequency contained in a calibration table, the calibration table containing codes c i (T i , f i ) which each correspond to a frequency f i , and a reference temperature T i , and measuring the value of the ambient temperature associated with said power measurement, - executing an iterative secant-method process on all the rejection frequencies associated with said filter for finding the codes, performing a polynomial extrapolation of order 6 to transpose said codes found at ambient temperature to the reference temperatures T i , and determining an optimal code for balancing the filter for each of the values of said frequency and temperature values.
A process cartridge , comprising: a first unit including an image bearing member configured to bear a developing agent image; a second unit including a development frame member in which a developing agent bearing member is supported, the developing agent bearing member being configured to bear a developing agent to be supplied to the image bearing member ; and a coupling portion configured to couple the first unit and the second unit such that the second unit is swingable with respect to the first unit around a center axis of the coupling portion, between a contact position (P1) in which the developing agent bearing member is in contact with the image bearing member and a separated position (P2) in which the developing agent bearing member is separated from the image bearing member , wherein the development frame member includes a replenishing opening through which the developing agent is replenished from a supply portion of an image forming apparatus in a state where the replenishing opening communicates with the supply portion , and an elastically-deformable sealing member that contacts the replenishing opening and the supply portion , and seals a gap between the supply portion and the replenishing opening to prevent leakage of the developing agent therebetween, and wherein, as viewed in a compression direction (W) in which the sealing member is compressed between the supply portion and the replenishing opening with a pressing force (F1), the coupling portion is overlapped with the sealing member. a first unit including an image bearing member configured to bear a developing agent image; a second unit including a development frame member in which a developing agent bearing member is supported, the developing agent bearing member being configured to bear a developing agent to be supplied to the image bearing member ; and a coupling portion configured to couple the first unit and the second unit such that the second unit is swingable with respect to the first unit around a center axis of the coupling portion, between a contact position (P1) in which the developing agent bearing member is in contact with the image bearing member and a separated position (P2) in which the developing agent bearing member is separated from the image bearing member , wherein the development frame member includes a replenishing opening through which the developing agent is replenished from a supply portion of an image forming apparatus in a state where the replenishing opening communicates with the supply portion , and an elastically-deformable sealing member that contacts the replenishing opening and the supply portion , and seals a gap between the supply portion and the replenishing opening to prevent leakage of the developing agent therebetween, and wherein, as viewed in a compression direction (W) in which the sealing member is compressed between the supply portion and the replenishing opening with a pressing force (F1), the coupling portion is overlapped with the sealing member.
A method of manufacturing a curved display panel to enable manufacture of the curved display panel by reducing a thickness of a previously manufactured flat display panel, the method comprising: polishing a portion of the flat display panel that is to form a protrusion , which protrudes in order to protect a portion, to which a drive circuit board is attached, through mechanical polishing so as to have a preset thickness; installing a sealing member , which protects the flat display panel, polished in the polishing, from an etchant by surrounding both the portion that is to form the protrusion and the drive circuit board ; and etching an entirety of both surfaces of the flat display panel using the etchant, excluding a portion on which the sealing member is provided, so that the flat display panel, having the sealing member installed in the installing, has a thickness smaller than a thickness of the protrusion , characterized in, that in the polishing, a seal attached to a rim portion, to which the drive circuit board is attached, and the portion that is to form the protrusion are mechanically polished together so that the seal has the same height as the protrusion . polishing a portion of the flat display panel that is to form a protrusion , which protrudes in order to protect a portion, to which a drive circuit board is attached, through mechanical polishing so as to have a preset thickness; installing a sealing member , which protects the flat display panel, polished in the polishing, from an etchant by surrounding both the portion that is to form the protrusion and the drive circuit board ; and etching an entirety of both surfaces of the flat display panel using the etchant, excluding a portion on which the sealing member is provided, so that the flat display panel, having the sealing member installed in the installing, has a thickness smaller than a thickness of the protrusion , characterized in, that in the polishing, a seal attached to a rim portion, to which the drive circuit board is attached, and the portion that is to form the protrusion are mechanically polished together so that the seal has the same height as the protrusion .
A variable oil pump comprising: a pump housing ; an oil pump rotor housed in the pump housing and rotationally driven; an adjustment member housed in the pump housing and that adjusts an amount of oil discharged from the oil pump rotor by being displaced due to a drive force while rotatably holding the oil pump rotor from an outer peripheral side; and a guide portion including a groove provided in the adjustment member and a pin provided on the pump housing and that engages with the groove , and the guide portion that guides relative displacement of the adjustment member with respect to the pump housing by engaging the groove and the pin with each other, characterized by the guide portion in which an inner surface of the groove and an outer surface of the pin come into line contact with each other along a direction in which the pin extends at an initial position (P1) where the adjustment member starts to be displaced. a pump housing ; an oil pump rotor housed in the pump housing and rotationally driven; an adjustment member housed in the pump housing and that adjusts an amount of oil discharged from the oil pump rotor by being displaced due to a drive force while rotatably holding the oil pump rotor from an outer peripheral side; and a guide portion including a groove provided in the adjustment member and a pin provided on the pump housing and that engages with the groove , and the guide portion that guides relative displacement of the adjustment member with respect to the pump housing by engaging the groove and the pin with each other, characterized by the guide portion in which an inner surface of the groove and an outer surface of the pin come into line contact with each other along a direction in which the pin extends at an initial position (P1) where the adjustment member starts to be displaced.
An aqueous polyurethane dispersion containing from 5 to 70 weight percent polyurethane solids wherein the solids are obtained from at least one isocyanate terminated prepolymer prepared by reacting (a) a polyol or polyol blend having a mean average equivalent weight of 200 to 2,000; and (b) at least one polyisocyanate where the prepolymer is dispersed in water; optionally in the presence of (c) one or more stabilizers; or (d) one or more amine chain extenders or both; wherein the prepolymers have an isocyanate content of from 2 to 40 weight percent and the polyol or polyol blend (a) contains at least 15 weight percent of a polyester based on a polycarboxylic acid or lactone component and a glycol component, wherein the glycol component contains isomers of 1,3- and 1,4-cyclohexanedimethanol where the ratio of the 1,3-/1,4-isomers is from 35:65 to 65:35; wherein the polycarboxylic acid is an aliphatic dicarboxylic acid having from 2 to 12 carbon atoms in the alkylene chain, hexahydrophthalic acid, 1,3-cyclohexanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, fumaric acid, maleic acid, phthalic acid or terephthalic acid; and wherein the lactone is δ-valerolactone, ε-caprolactone, ε-methyl-ε-caprolactone, or ξ-enantholactone. (a) a polyol or polyol blend having a mean average equivalent weight of 200 to 2,000; and (b) at least one polyisocyanate where the prepolymer is dispersed in water; optionally in the presence of (c) one or more stabilizers; or (d) one or more amine chain extenders or both; wherein the prepolymers have an isocyanate content of from 2 to 40 weight percent and the polyol or polyol blend (a) contains at least 15 weight percent of a polyester based on a polycarboxylic acid or lactone component and a glycol component, wherein the glycol component contains isomers of 1,3- and 1,4-cyclohexanedimethanol where the ratio of the 1,3-/1,4-isomers is from 35:65 to 65:35; wherein the polycarboxylic acid is an aliphatic dicarboxylic acid having from 2 to 12 carbon atoms in the alkylene chain, hexahydrophthalic acid, 1,3-cyclohexanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, fumaric acid, maleic acid, phthalic acid or terephthalic acid; and wherein the lactone is δ-valerolactone, ε-caprolactone, ε-methyl-ε-caprolactone, or ξ-enantholactone.
Cable drum with a supporting frame with at least two feet , a carrying handle and a bearing journal on which a cable reel with a hub is rotatably mounted, the cable reel having a technical space which is closed by a cover having at least one socket , - wherein the technical space is sealed relative to the bearing journal and relative to the cover so as to be resistant to pressurised water, - wherein an angled cable gland is provided via which a cable is guided into the technical space so as to be resistant to pressurised water, characterised in that - the at least one socket and one plug on a cable connecting them are designed to be resistant to pressurised water, - the cable reel has a first annular groove formed coaxially with the hub on an end face pointing into the technical space , - a second annular groove , in which an O-ring seal is arranged, is provided on a radially inner groove flank of the first annular groove , - a cover cap is provided and is pushed into the first annular groove in such a way that the O-ring seal is clamped between the cover cap and the groove flank and seals the technical space . - wherein the technical space is sealed relative to the bearing journal and relative to the cover so as to be resistant to pressurised water, - wherein an angled cable gland is provided via which a cable is guided into the technical space so as to be resistant to pressurised water, characterised in that - the at least one socket and one plug on a cable connecting them are designed to be resistant to pressurised water, - the cable reel has a first annular groove formed coaxially with the hub on an end face pointing into the technical space , - a second annular groove , in which an O-ring seal is arranged, is provided on a radially inner groove flank of the first annular groove , - a cover cap is provided and is pushed into the first annular groove in such a way that the O-ring seal is clamped between the cover cap and the groove flank and seals the technical space .
A fluid delivery Y-site device comprising: a chamber fluidly coupled between a primary flow port and an exit flow port ; a secondary flow port fluidly coupled to the chamber , the secondary flow port configured to conduct fluid to the chamber ; a valve guide disposed in the chamber proximate the primary flow port , the valve guide having an upper portion and a lower portion , the valve guide being composed of a rigid material; a valve positioned in the chamber between the primary flow port and valve guide , the valve being fabricated from a malleable rubber, silicone, plastic or thermoplastic elastomer, wherein, in an occluding configuration, a fluid pressure in the chamber engages against the valve such that valve moves toward the primary flow port to obstruct a fluid flow through the primary flow port into the chamber , and in an open configuration, the fluid pressure in the chamber is less than in the occluding configuration such that valve moves away from the primary flow port to permit a fluid flow through the primary flow port into the chamber , wherein the valve is elastically deformed when activated by the presence of fluid pressure within the chamber; and a float positioned within the chamber between the valve and the exit flow port , the float configured to move based on a level of fluid within the chamber , such that the float engages the valve to move the valve to the occluding configuration when the level of fluid within the chamber exceeds a filling threshold. a chamber fluidly coupled between a primary flow port and an exit flow port ; a secondary flow port fluidly coupled to the chamber , the secondary flow port configured to conduct fluid to the chamber ; a valve guide disposed in the chamber proximate the primary flow port , the valve guide having an upper portion and a lower portion , the valve guide being composed of a rigid material; a valve positioned in the chamber between the primary flow port and valve guide , the valve being fabricated from a malleable rubber, silicone, plastic or thermoplastic elastomer, wherein, in an occluding configuration, a fluid pressure in the chamber engages against the valve such that valve moves toward the primary flow port to obstruct a fluid flow through the primary flow port into the chamber , and in an open configuration, the fluid pressure in the chamber is less than in the occluding configuration such that valve moves away from the primary flow port to permit a fluid flow through the primary flow port into the chamber , wherein the valve is elastically deformed when activated by the presence of fluid pressure within the chamber; and a float positioned within the chamber between the valve and the exit flow port , the float configured to move based on a level of fluid within the chamber , such that the float engages the valve to move the valve to the occluding configuration when the level of fluid within the chamber exceeds a filling threshold.
Extraction fluid comprising, in an aqueous medium: - an associative polymer comprising a backbone of hydrophilic nature and from 0.001 to 10 mol% of functional groups of hydrophobic nature bringing about an increase in the viscosity of the aqueous medium and not degrading under temperature and pH conditions of a hydrocarbon reservoir; and - a labile surfactant carrying a cleavable functional group which is an ester functional group, in an amount sufficient to reduce or inhibit the effect of increasing the viscosity brought about by said associative polymer during the injection and which does not degrade after the injection under the temperature and pH conditions of the hydrocarbon reservoir, wherein the associative polymer is present at a content of 0.1 to 3 wt% with respect to the total weight of the extraction fluid. - an associative polymer comprising a backbone of hydrophilic nature and from 0.001 to 10 mol% of functional groups of hydrophobic nature bringing about an increase in the viscosity of the aqueous medium and not degrading under temperature and pH conditions of a hydrocarbon reservoir; and - a labile surfactant carrying a cleavable functional group which is an ester functional group, in an amount sufficient to reduce or inhibit the effect of increasing the viscosity brought about by said associative polymer during the injection and which does not degrade after the injection under the temperature and pH conditions of the hydrocarbon reservoir,
A method for preparing electrical contact materials comprising Ag plated carbon nanotubes, characterized in that the method comprises: (a) subjecting carbon nanotubes to ultrasonic dispersion and acid treatment; (b) washing the carbon nanotubes subjected to the ultrasonic dispersion and the acid treatment in step (a); (c) binding tin and palladium to surfaces of the carbon nanotubes by subsequently mixing the washed carbon nanotubes with a mixed solution of tin chloride and hydrochloric acid and a mixed solution of palladium chloride and hydrochloric acid, and then each applying ultrasonic wave thereto; (d) putting an aqueous silver nitrate solution and an aqueous ammonia solution into a container and mixing the resulting solution until the solution becomes colorless, and then mixing the carbon nanotubes prepared in step (c) with the solution; (e) preparing Ag plated carbon nanotubes by mixing an aqueous glyoxylic acid solution and an aqueous sodium hydroxide solution, with the mixed solution prepared in the step (d) until pH 9 is reached and reacting the mixed solution at 90° for 1 hour, and then washing the resulting nanotubes with deionized water; and (f) preparing a powder mixture by mixing the Ag plated carbon nanotubes with an alloy where the metals are mixed. (a) subjecting carbon nanotubes to ultrasonic dispersion and acid treatment; (b) washing the carbon nanotubes subjected to the ultrasonic dispersion and the acid treatment in step (a); (c) binding tin and palladium to surfaces of the carbon nanotubes by subsequently mixing the washed carbon nanotubes with a mixed solution of tin chloride and hydrochloric acid and a mixed solution of palladium chloride and hydrochloric acid, and then each applying ultrasonic wave thereto; (d) putting an aqueous silver nitrate solution and an aqueous ammonia solution into a container and mixing the resulting solution until the solution becomes colorless, and then mixing the carbon nanotubes prepared in step (c) with the solution; (e) preparing Ag plated carbon nanotubes by mixing an aqueous glyoxylic acid solution and an aqueous sodium hydroxide solution, with the mixed solution prepared in the step (d) until pH 9 is reached and reacting the mixed solution at 90° for 1 hour, and then washing the resulting nanotubes with deionized water; and (f) preparing a powder mixture by mixing the Ag plated carbon nanotubes with an alloy where the metals are mixed.
A method for controlling the air conditioning of a vehicle seat , in which a value of an air-conditioning parameter is set by means of a control element , which is movable from a zero position in two opposite directions (A, B), wherein the air-conditioning parameter controls the distribution of an air-conditioning function in separate areas along a first direction characterized by the geometry of the vehicle seat , wherein the separate areas comprise at least a first and a second area, characterized in that in the zero position of the control element a uniform distribution of the air-conditioning function in the areas is generated, when the control element in moved in an (A) of the two opposite directions (A, B) the value of the air-conditioning parameter for at least one area of the first and second area remains constant and for at least the other of the first and second area is changed.
A convolutely wound tube formed of a composite sheet including a first sheet and a second sheet , the convolutely wound tube comprising: - a first segment formed of a plurality of convolute windings of the first sheet ; - a second segment formed of directly adhered and overlapping portions of the first sheet and the second sheet ; and - a third segment formed of the second sheet wrapped about and overlying the first sheet , characterized in that the second segment being an underwrap portion positioned between a layer of the first sheet and a layer of the second sheet , wherein the third segment is formed of at least one convolute winding of the second sheet which overlies a layer of the first sheet and the second segment , wherein the thickness of the second sheet is smaller than the thickness of the first sheet , and wherein the third segment further comprises a portion of the second sheet overlying the at least one convolute winding of the second sheet adhering to itself. - a first segment formed of a plurality of convolute windings of the first sheet ; - a second segment formed of directly adhered and overlapping portions of the first sheet and the second sheet ; and - a third segment formed of the second sheet wrapped about and overlying the first sheet ,