mhurhangee/patent-ind-claim-en huggingface dataset:
Apparatus for allowing ventilation as usual through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downward flow of surface water into the underground ventilation duct, comprising: a support for arrangement in said shaft defining a passage between top and bottom openings (26 and 28; 126 and 128) of the support for fluid communication of said ventilation duct up through said support to said atmospheric opening, one or more stops (30a, 30b, 30c, 30d; 130a, 130b, 130c, 130d) within and connected to said support proximate said bottom opening (28; 128) and not obstructing said passage , one or more panels (34, 36; 134, 136; 236) mounted in said support for rotation of the panels from or to an upright home position not obstructing said passage, in gravitational rotation falling from said upright home position to a lower passage closing position where further rotation is prevented by said one or more stops, said one or more panels having a profile that closes said passage when said panels gravitationally rotate to said passage closing position, a panel holder (40; 140) having one or more moveable members (47, 49; 147, 149) holding the one or more panels (34, 36; 134, 136; 236) in said upright home position releasable to release the one or more panels (34, 36; 134, 136; 236) and allow the one or more panels to gravitationally rotate downwardly to said passage closing position, and an electrically actuated transducer, wherein the holder is releasable by the electrically actuated transducer. a support for arrangement in said shaft defining a passage between top and bottom openings (26 and 28; 126 and 128) of the support for fluid communication of said ventilation duct up through said support to said atmospheric opening, one or more stops (30a, 30b, 30c, 30d; 130a, 130b, 130c, 130d) within and connected to said support proximate said bottom opening (28; 128) and not obstructing said passage , one or more panels (34, 36; 134, 136; 236) mounted in said support for rotation of the panels from or to an upright home position not obstructing said passage, in gravitational rotation falling from said upright home position to a lower passage closing position where further rotation is prevented by said one or more stops, said one or more panels having a profile that closes said passage when said panels gravitationally rotate to said passage closing position, a panel holder (40; 140) having one or more moveable members (47, 49; 147, 149) holding the one or more panels (34, 36; 134, 136; 236) in said upright home position releasable to release the one or more panels (34, 36; 134, 136; 236) and allow the one or more panels to gravitationally rotate downwardly to said passage closing position, and an electrically actuated transducer, wherein the holder is releasable by the electrically actuated transducer.
A component for a gas turbine engine comprising: a wall adjoining an interior cooling passage and providing an exterior surface , and a film cooling hole fluidly connecting the interior cooling passage and the exterior surface, the film cooling hole including inlet and outlet passages fluidly interconnecting and adjoining one another in a misaligned non-line of sight relationship; wherein the outlet passage includes a diffuser portion; characterized in that the film cooling hole includes a first metering portion and a second metering portion , the first and second metering portions each having a cross-sectional area that is less than a cross-sectional area of the outlet passage and designed to meter a flow of fluid through the film cooling hole; wherein the second metering portion adjoins the outlet passage and is aligned with the diffuser portion, the second metering portion is non-aligned with the first metering portion and the second metering portion includes a length L and a diameter D and a LID ratio that is greater than 3 a wall adjoining an interior cooling passage and providing an exterior surface , and a film cooling hole fluidly connecting the interior cooling passage and the exterior surface, the film cooling hole including inlet and outlet passages fluidly interconnecting and adjoining one another in a misaligned non-line of sight relationship; wherein the outlet passage includes a diffuser portion; characterized in that the film cooling hole includes a first metering portion and a second metering portion , the first and second metering portions each having a cross-sectional area that is less than a cross-sectional area of the outlet passage and designed to meter a flow of fluid through the film cooling hole; wherein the second metering portion adjoins the outlet passage and is aligned with the diffuser portion, the second metering portion is non-aligned with the first metering portion and the second metering portion includes a length L and a diameter D and a LID ratio that is greater than 3
A curable composition, preferably an adhesive composition or a coating composition, comprising: I. Component (I) comprising a resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups; II. Component (II) comprising at least one curing agent having at least one aldehyde functional group, wherein said Component (II) is optionally latent; III. Component (III) comprising at least one primary amine or at least one secondary amine, salts thereof, or combinations thereof; wherein before addition of Component (III), the reactivity of the composition is delayed by at least one of the following: (III)(a) at least one of said Components (I), (II), and (III), or any reaction product thereof, or any combination thereof is a solid; or at least one of Components (II) or (III) or any combination thereof is insoluble in the resin under pot life conditions; and optionally, IV. Component (IV) comprising at least one reactivity delayer which is combined with Component (II), or Component (III), or a combination thereof. I. Component (I) comprising a resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups; II. Component (II) comprising at least one curing agent having at least one aldehyde functional group, wherein said Component (II) is optionally latent; III. Component (III) comprising at least one primary amine or at least one secondary amine, salts thereof, or combinations thereof; wherein before addition of Component (III), the reactivity of the composition is delayed by at least one of the following: (III)(a) at least one of said Components (I), (II), and (III), or any reaction product thereof, or any combination thereof is a solid; or at least one of Components (II) or (III) or any combination thereof is insoluble in the resin under pot life conditions; and optionally, wherein before addition of Component (III), the reactivity of the composition is delayed by at least one of the following: (III)(a) at least one of said Components (I), (II), and (III), or any reaction product thereof, or any combination thereof is a solid; or at least one of Components (II) or (III) or any combination thereof is insoluble in the resin under pot life conditions; and optionally, IV. Component (IV) comprising at least one reactivity delayer which is combined with Component (II), or Component (III), or a combination thereof.
A visual protection device , wherein the visual protection device is produced as a mobile blocking device of textile material , wherein a portable frame is provided in a skeletal design, wherein the portable frame is produced from tubes (13, 13', 13", 14, 14'), wherein the visual protection device is or can be filled with compressed air , wherein the visual protection device is elongated and has a top bar , characterized in that the visual protection device has two bottom bars (13', 13") and pairs of columns , wherein a plurality of pairs of columns are provided that connect the top bar to the two bottom bars (13', 13"), wherein the pairs of columns are designed such that they are formed in the shape of an inverse "V".
A knife edge seal for a gas turbine engine, the knife edge seal having opposing sides, the knife edge seal comprising: a pedestal ; a knife edge including a tip and a bottom portion , the tip being spaced apart from the bottom portion and the bottom portion being arranged on the pedestal ; wherein the knife edge has a cross-section providing a linear first surface arranged at each of the opposing sides and tapering outwards from the tip to the bottom portion ; and wherein the pedestal has a cross-section providing a linear second surface that adjoins an outer edge surface of the pedestal, at each of the opposing sides, the linear second surface of the pedestal tapering from the outer edge surface inwardly to meet the first surface at a section , and wherein the tip has a first cross-sectional width (W1) and the pedestal has a second cross-sectional width (W2), the second width being between the outer edge surfaces at the opposing sides, wherein a ratio of the second width to the first width is in a range of 5:1 to 15:1, and wherein an angle (A) between each of the linear first surface and the linear second surface at the section at each of the opposing sides is in a range of 110 to 160 degrees. a pedestal ; a knife edge including a tip and a bottom portion , the tip being spaced apart from the bottom portion and the bottom portion being arranged on the pedestal ; wherein the knife edge has a cross-section providing a linear first surface arranged at each of the opposing sides and tapering outwards from the tip to the bottom portion ; and wherein the pedestal has a cross-section providing a linear second surface that adjoins an outer edge surface of the pedestal, at each of the opposing sides, the linear second surface of the pedestal tapering from the outer edge surface inwardly to meet the first surface at a section , and wherein the tip has a first cross-sectional width (W1) and the pedestal has a second cross-sectional width (W2), the second width being between the outer edge surfaces at the opposing sides, wherein a ratio of the second width to the first width is in a range of 5:1 to 15:1, and wherein an angle (A) between each of the linear first surface and the linear second surface at the section at each of the opposing sides is in a range of 110 to 160 degrees.
A system comprising: at least one furnace comprising a melt containing vessel ; and an intermediate casting product station coupled to the at least one furnace and operable to receive a molten metal from the at least one furnace , the intermediate casting product station comprising: a casting pit , at least one mold located at a top portion of the casting pit , the mold comprising a reservoir and a cavity, a coolant feed operable to introduce a coolant to a periphery of a metal emerging from the mold , a mechanism to introduce an inert fluid into the coolant feed, at least one moveable platen disposed in the casting pit , and operable to support a metal as the metal solidifies in the mold, an array of exhaust ports about at least a top periphery of the casting pit, a bleed out detection device , and a controller operable to direct a stoppage of flow of coolant into the coolant feed upon detection of a bleed-out by the bleed-out detection device and an admittance of an inert fluid into the coolant feed. at least one furnace comprising a melt containing vessel ; and an intermediate casting product station coupled to the at least one furnace and operable to receive a molten metal from the at least one furnace , the intermediate casting product station comprising: a casting pit , at least one mold located at a top portion of the casting pit , the mold comprising a reservoir and a cavity, a coolant feed operable to introduce a coolant to a periphery of a metal emerging from the mold , a mechanism to introduce an inert fluid into the coolant feed, at least one moveable platen disposed in the casting pit , and operable to support a metal as the metal solidifies in the mold, an array of exhaust ports about at least a top periphery of the casting pit, a bleed out detection device , and a controller operable to direct a stoppage of flow of coolant into the coolant feed upon detection of a bleed-out by the bleed-out detection device and an admittance of an inert fluid into the coolant feed. a casting pit , at least one mold located at a top portion of the casting pit , the mold comprising a reservoir and a cavity, a coolant feed operable to introduce a coolant to a periphery of a metal emerging from the mold , a mechanism to introduce an inert fluid into the coolant feed, at least one moveable platen disposed in the casting pit , and operable to support a metal as the metal solidifies in the mold, an array of exhaust ports about at least a top periphery of the casting pit, a bleed out detection device , and a controller operable to direct a stoppage of flow of coolant into the coolant feed upon detection of a bleed-out by the bleed-out detection device and an admittance of an inert fluid into the coolant feed.
A method for making resorbable ear tubes comprising providing a silk fibroin solution; and forming a porous silk ear tube from the silk fibroin solution, wherein the porous silk ear tube is less than 2 mm in length and has an outer diameter of less than 1.5 mm, and wherein the porous silk ear tube is resorbable. providing a silk fibroin solution; and forming a porous silk ear tube from the silk fibroin solution,
A propulsion system for a marine vessel , comprising: a controllable pitch propeller ; a propeller shaft connected to the controllable pitch propeller ; an electric motor including a motor shaft drivably connected to the propeller shaft via at least a first coupling ; a thrust bearing provided separately from the electric motor , the thrust bearing including a support portion and a hollow shaft portion rotatably supported by the support portion , the hollow shaft portion being coupled to the motor shaft via a second coupling ; and a fluid distribution unit fluidly connected to the hollow shaft portion and configured to provide a flow of hydraulic fluid to the controllable pitch propeller via the hollow shaft portion , the motor shaft and the propeller shaft , wherein the propeller shaft and the hollow shaft portion are coupled to the motor shaft on opposite ends of the same via the first coupling and the second coupling , respectively, wherein the fluid distribution unit includes a housing portion detachably attached to the support portion of the thrust bearing , and a rotatable portion connected to the hollow shaft portion of the thrust bearing . a controllable pitch propeller ; a propeller shaft connected to the controllable pitch propeller ; an electric motor including a motor shaft drivably connected to the propeller shaft via at least a first coupling ; a thrust bearing provided separately from the electric motor , the thrust bearing including a support portion and a hollow shaft portion rotatably supported by the support portion , the hollow shaft portion being coupled to the motor shaft via a second coupling ; and a fluid distribution unit fluidly connected to the hollow shaft portion and configured to provide a flow of hydraulic fluid to the controllable pitch propeller via the hollow shaft portion , the motor shaft and the propeller shaft , wherein the propeller shaft and the hollow shaft portion are coupled to the motor shaft on opposite ends of the same via the first coupling and the second coupling , respectively, wherein the fluid distribution unit includes a housing portion detachably attached to the support portion of the thrust bearing , and a rotatable portion connected to the hollow shaft portion of the thrust bearing .
A nuclear reactor target assembly for producing isotopes comprising: an annulus comprising uranium, and defining an outer diameter and an inner diameter , the inner diameter defining a volume within the annulus ; and target material for producing isotopes, characterised in that the target material is located within the volume of the annulus , and consists essentially of non-uranium material. an annulus comprising uranium, and defining an outer diameter and an inner diameter , the inner diameter defining a volume within the annulus ; and target material for producing isotopes, characterised in that the target material is located within the volume of the annulus , and consists essentially of non-uranium material.
An amusement ride comprising: a track having a curved portion; a carriage for holding an occupant that is movable along the track , wherein the carriage is configured such that at least part of the carriage will move in response to at least one inertial force acting upon the carriage as the carriage traverses the curved portion of the track , in the absence of a counteraction by the occupant of the carriage ; and a braking system that is configured to operate in response to the movement of the at least part of the carriage to induce a braking force to slow travel of the carriage ; wherein the braking system is configured, upon an action by the occupant of the carriage to counteract the induction of the braking force, to reduce or substantially avoid the braking force acting on the carriage ; characterized in that the carriage comprises a chassis movably mounted on the track , and in that said at least part of the carriage comprises a part of the carriage that is movably mounted relative to the chassis and is configured to move relative to the chassis in response to at least one inertial force acting upon the carriage as the carriage traverses the curved portion of the track , in the absence of a counteraction by the occupant of the carriage . a track having a curved portion; a carriage for holding an occupant that is movable along the track , wherein the carriage is configured such that at least part of the carriage will move in response to at least one inertial force acting upon the carriage as the carriage traverses the curved portion of the track , in the absence of a counteraction by the occupant of the carriage ; and a braking system that is configured to operate in response to the movement of the at least part of the carriage to induce a braking force to slow travel of the carriage ; wherein the braking system is configured, upon an action by the occupant of the carriage to counteract the induction of the braking force, to reduce or substantially avoid the braking force acting on the carriage ; characterized in that the carriage comprises a chassis movably mounted on the track , and in that said at least part of the carriage comprises a part of the carriage that is movably mounted relative to the chassis and is configured to move relative to the chassis in response to at least one inertial force acting upon the carriage as the carriage traverses the curved portion of the track , in the absence of a counteraction by the occupant of the carriage .
A system information transmission method performed by a first access device, comprising: broadcasting a second system information to a mobile device, wherein the second system information does not include cell reselection information but includes cell access information corresponding to the first access device and information used to instruct the mobile device to determine a specified time-frequency location of a random access preamble sequence to be used to indicate that the mobile device needs to obtain a first system information wherein the first system information comprises the cell reselection information related to the first access device; receiving (S301) a random access message sent by the mobile device, wherein the random access message includes a random access preamble message; and sending (S302) the first system information to the mobile device based on the random access message when the random access message received from the mobile device uses the specified time-frequency location of the random access preamble sequence. broadcasting a second system information to a mobile device, wherein the second system information does not include cell reselection information but includes cell access information corresponding to the first access device and information used to instruct the mobile device to determine a specified time-frequency location of a random access preamble sequence to be used to indicate that the mobile device needs to obtain a first system information wherein the first system information comprises the cell reselection information related to the first access device; receiving (S301) a random access message sent by the mobile device, wherein the random access message includes a random access preamble message; and sending (S302) the first system information to the mobile device based on the random access message when the random access message received from the mobile device uses the specified time-frequency location of the random access preamble sequence.
A method for producing an organohalosilane, the method comprising: reacting an organic compound comprising a halogen-substituted or unsubstituted aromatic compound with a hydridohalosilane mixture comprising at least two different hydridohalosilanes of formula (I) R n SiH m X 4-m-n , where each R is independently C 1 -C 14 hydrocarbyl or C 1 -C 14 halogen-substituted hydrocarbyl, X is fluoro, chloro, bromo, or iodo, n is 0, 1, or 2, m is 1, 2, or 3 and m + n is 1, 2, or 3, in the presence of a catalyst pretreated with acid prior to reacting and comprising one or more of the elements Sc, Y, Ti, Zr, Hf, Nb, B, Al, Ga, In, C, Si, Ge, Sn, or Pb, at a temperature greater than 100 °C, and at a pressure of at least 690 kPa, to produce a crude reaction product comprising the organohalosilane, provided that when the at least two different hydridohalosilanes comprise a hydridohalosilane of formula (I) where n = 0 and m = 1 and a hydridohalosilane of formula (I) where n = 0 and m = 2, the catalyst is a heterogeneous catalyst comprising an oxide of one or more of the elements Sc, Y, Ti, Zr, Hf, B, Al, Ga, In, C, Si, Ge, Sn, or Pb. reacting an organic compound comprising a halogen-substituted or unsubstituted aromatic compound with a hydridohalosilane mixture comprising at least two different hydridohalosilanes of formula (I) R n SiH m X 4-m-n , where each R is independently C 1 -C 14 hydrocarbyl or C 1 -C 14 halogen-substituted hydrocarbyl, X is fluoro, chloro, bromo, or iodo, n is 0, 1, or 2, m is 1, 2, or 3 and m + n is 1, 2, or 3, in the presence of a catalyst pretreated with acid prior to reacting and comprising one or more of the elements Sc, Y, Ti, Zr, Hf, Nb, B, Al, Ga, In, C, Si, Ge, Sn, or Pb, at a temperature greater than 100 °C, and at a pressure of at least 690 kPa, to produce a crude reaction product comprising the organohalosilane, provided that when the at least two different hydridohalosilanes comprise a hydridohalosilane of formula (I) where n = 0 and m = 1 and a hydridohalosilane of formula (I) where n = 0 and m = 2, the catalyst is a heterogeneous catalyst comprising an oxide of one or more of the elements Sc, Y, Ti, Zr, Hf, B, Al, Ga, In, C, Si, Ge, Sn, or Pb.