mhurhangee/patent-ind-claim-en huggingface dataset:
Packaging dispenser for dispensing stacks of nested trays to a packing device (D), the packaging dispenser including: a frame ; a first conveyor for conveying and supporting a first plurality of stacks of nested trays in a first level; a second conveyor downstream of the first conveyor for receiving stacks of nested trays from the first conveyor; and a vertical chute underneath the second conveyor for dispensing stacks of nested trays to a packing device, wherein the second conveyor comprises a pair of laterally spaced conveyor elements for supporting only lateral edge regions of a stack of nested trays, and wherein the laterally spaced conveyor elements are retractable to allow a stack of nested trays , supported thereon, to be released into the chute , and wherein the packaging dispenser includes a tray separator upstream of the chute for loosening individual trays of a stack, while keeping the trays in a stacked and nested arrangement. a frame ; a first conveyor for conveying and supporting a first plurality of stacks of nested trays in a first level; a second conveyor downstream of the first conveyor for receiving stacks of nested trays from the first conveyor; and a vertical chute underneath the second conveyor for dispensing stacks of nested trays to a packing device, wherein the second conveyor comprises a pair of laterally spaced conveyor elements for supporting only lateral edge regions of a stack of nested trays, and wherein the laterally spaced conveyor elements are retractable to allow a stack of nested trays , supported thereon, to be released into the chute , and wherein the packaging dispenser includes a tray separator upstream of the chute for loosening individual trays of a stack, while keeping the trays in a stacked and nested arrangement.
A cleaning chemical composition adapted to remove a passivation layer from a substrate , the passivation layer comprises etching residues resulting from etching said substrate , the passivation layer comprises one or more of the chemical elements selected from tantalum, hafnium and zirconium, characterised in that the composition comprises: - a weak acid selected from acetic acid and the mixture of acetic acid and formic acid, the content of the weak acid being between 20% by weight and 95% by weight, preferably between 50% by weight and 80% by weight, based on the weight of the chemical composition, - a non-oxidizing strong acid selected from methane sulphonic acid having a concentration of between 60% by weight and 80% by weight, and the mixture of methane sulphonic acid having a concentration of between 60% by weight and 80% by weight and hydrochloric acid, having a concentration of between 30% by weight and 40% by weight, the content of the non-oxidizing strong acid being between 5% by weight and 50% by weight, preferably between 15% by weight and 50% by weight, based on the weight of the chemical composition, - hydrofluoric acid, in a content of between 0.2% by weight and 2% by weight based on the weight of the chemical composition, - water, in a content of between 2% by weight and 20% by weight based on the chemical composition. - a weak acid selected from acetic acid and the mixture of acetic acid and formic acid, the content of the weak acid being between 20% by weight and 95% by weight, preferably between 50% by weight and 80% by weight, based on the weight of the chemical composition, - a non-oxidizing strong acid selected from methane sulphonic acid having a concentration of between 60% by weight and 80% by weight, and the mixture of methane sulphonic acid having a concentration of between 60% by weight and 80% by weight and hydrochloric acid, having a concentration of between 30% by weight and 40% by weight, the content of the non-oxidizing strong acid being between 5% by weight and 50% by weight, preferably between 15% by weight and 50% by weight, based on the weight of the chemical composition, - hydrofluoric acid, in a content of between 0.2% by weight and 2% by weight based on the weight of the chemical composition, - water, in a content of between 2% by weight and 20% by weight based on the chemical composition.
A system for forming microstructures in polymeric materials includes a vibrator with a matrix attached to its free end, a vibration excitation-control generator, a polymer material workpiece and a workpiece tray, characterized in that the tray of the polymer material workpiece is connected to a precision positioning piezoelectric drive , for pallet position control in a two-dimensional space.
An additive manufacturing apparatus , comprising: first and second spaced-apart side walls extending along a pre-defined path and defining a build chamber therebetween, wherein the first and second spaced-apart side walls extend outwardly from a turntable and wherein the turntable defines a moveable build platform ; one or more build units mounted for movement along the pre-defined path, wherein the pre-defined path is a ring , wherein at least one build unit is a fusing unit disposed in a housing , wherein the fusing unit comprises: a powder dispenser positioned above the build chamber ; an applicator configured to scrape powder dispensed into the build chamber ; and a directed energy source configured to fuse the scraped powder, wherein the housing includes an opening configured to receive at least a portion of the build chamber therein, wherein a seal is disposed around the opening to provide sealing engagement between the opening and the first and second spaced apart side walls of the build chamber . first and second spaced-apart side walls extending along a pre-defined path and defining a build chamber therebetween, wherein the first and second spaced-apart side walls extend outwardly from a turntable and wherein the turntable defines a moveable build platform ; one or more build units mounted for movement along the pre-defined path, wherein the pre-defined path is a ring , wherein at least one build unit is a fusing unit disposed in a housing , wherein the fusing unit comprises: a powder dispenser positioned above the build chamber ; an applicator configured to scrape powder dispensed into the build chamber ; and a directed energy source configured to fuse the scraped powder, wherein the housing includes an opening configured to receive at least a portion of the build chamber therein, wherein a seal is disposed around the opening to provide sealing engagement between the opening and the first and second spaced apart side walls of the build chamber . a powder dispenser positioned above the build chamber ; an applicator configured to scrape powder dispensed into the build chamber ; and a directed energy source configured to fuse the scraped powder, wherein the housing includes an opening configured to receive at least a portion of the build chamber therein, wherein a seal is disposed around the opening to provide sealing engagement between the opening and the first and second spaced apart side walls of the build chamber .
A method performed by a base station in a wireless communication system, the method comprising: receiving, from a terminal, information on a power headroom report, PHR; identifying a transport block size, TBS, available for a primary cell based on the PHR; identifying first information associated with an uplink, UL, electric field of the primary cell based on the TBS available for the primary cell; and transmitting , to the terminal, information controlling configuration of a UL secondary component carrier, SCC, of a secondary cell based on the first information. receiving, from a terminal, information on a power headroom report, PHR; identifying a transport block size, TBS, available for a primary cell based on the PHR; identifying first information associated with an uplink, UL, electric field of the primary cell based on the TBS available for the primary cell; and transmitting , to the terminal, information controlling configuration of a UL secondary component carrier, SCC, of a secondary cell based on the first information.
A process for preparing alkanesulfonic acids from sulfur trioxide and an alkane, wherein the produced raw alkane sulfonic acid is purified in a distillation process comprising at least two steps, wherein said distillation process comprising at least two distillation steps is operated at a temperature in the range of 130° C to 200° C and at a pressure in the range of 1 to 20 mbar in all distillation columns.
A touch substrate, comprising: a touch region ; and a wiring region arranged adjacent to the touch region and covered by a protection structure, wherein the protection structure comprises at least two organic layers and at least two inorganic layers arranged alternately one on another, characterized by that each inorganic layer is made of SiNxOy, x and y each being a positive integer, and each inorganic layer has a thickness ranging from 350 to 550Å, and the at least two inorganic layers of the protection structure cover a touch electrode in the touch region, and each inorganic layer has a refractive index ranging from 1.60 to 1.75. a touch region ; and a wiring region arranged adjacent to the touch region and covered by a protection structure, wherein the protection structure comprises at least two organic layers and at least two inorganic layers arranged alternately one on another, characterized by that each inorganic layer is made of SiNxOy, x and y each being a positive integer, and each inorganic layer has a thickness ranging from 350 to 550Å, and the at least two inorganic layers of the protection structure cover a touch electrode in the touch region, and each inorganic layer has a refractive index ranging from 1.60 to 1.75.
An etching solution suitable for the selective removal of silicon nitride over silicon oxide from a microelectronic device, which comprises: water; aqueous phosphoric acid solution; trimethoxymethylsilane; and a hydroxyl group-containing water-miscible solvent which is a saturated aliphatic monohydric alcohol selected from the group consisting of methanol, ethanol, n-propyl alcohol, isopropyl alcohol, 1-butanol, 2-butanol, isobutyl alcohol, tert-butyl alcohol, 2-pentanol, t-pentyl alcohol, and 1-hexanol. water; aqueous phosphoric acid solution; trimethoxymethylsilane; and a hydroxyl group-containing water-miscible solvent which is a saturated aliphatic monohydric alcohol selected from the group consisting of methanol, ethanol, n-propyl alcohol, isopropyl alcohol, 1-butanol, 2-butanol, isobutyl alcohol, tert-butyl alcohol, 2-pentanol, t-pentyl alcohol, and 1-hexanol.
An investment casting method comprising: providing a stock investment casting core ; bending the stock investment casting core to thereby form a production investment casting core that conforms to a design cooling passage shape, wherein the bending includes conforming the stock investment casting core to a mold tool, the mold tool comprising two halves and a mold cavity, the bending step includes positioning the stock investment casting core in one of the mold tool halves and closing the mold halves to apply a bending force on the stock investment casting core such that as the mold closes the stock investment casting core conforms to the design cooling passage shape; injecting a wax into the mold cavity around the production investment casting core ; forming a ceramic shell around the wax and then removing the wax to provide a cavity around the production investment casting core ; and casting an alloy into the cavity around the production investment casting core to form a cast article. providing a stock investment casting core ; bending the stock investment casting core to thereby form a production investment casting core that conforms to a design cooling passage shape, wherein the bending includes conforming the stock investment casting core to a mold tool, the mold tool comprising two halves and a mold cavity, the bending step includes positioning the stock investment casting core in one of the mold tool halves and closing the mold halves to apply a bending force on the stock investment casting core such that as the mold closes the stock investment casting core conforms to the design cooling passage shape; injecting a wax into the mold cavity around the production investment casting core ; forming a ceramic shell around the wax and then removing the wax to provide a cavity around the production investment casting core ; and casting an alloy into the cavity around the production investment casting core to form a cast article.
An overfill valve for an APU, auxiliary power unit, oil sump integrated in a gearbox of the APU in an aircraft, the overfill valve comprising: a housing adapted to be connected by a first end to an oil sump port and to receive an excess of oil from the oil sump; a fixed part within the housing and located in an upper part of a second end of the housing ; a hinged flap within the housing located in a lower part of the second end of the housing and which is normally closed in its rest position, the hinge flap adapted to close the overfill valve in a rest position; and a hinge between the fixed part of the housing and the hinged flap , wherein the hinged flap comprises a floating device configured to be subjected to a floating force adapted to hinge the hinged flap from its rest position upon reception of the excess of oil in the housing ; and wherein the hinging of the hinged flap from its rest position causes the opening of the overfill valve and the draining of at least part of the excess of oil past the hinged flap . a housing adapted to be connected by a first end to an oil sump port and to receive an excess of oil from the oil sump; a fixed part within the housing and located in an upper part of a second end of the housing ; a hinged flap within the housing located in a lower part of the second end of the housing and which is normally closed in its rest position, the hinge flap adapted to close the overfill valve in a rest position; and a hinge between the fixed part of the housing and the hinged flap , wherein the hinged flap comprises a floating device configured to be subjected to a floating force adapted to hinge the hinged flap from its rest position upon reception of the excess of oil in the housing ; and wherein the hinging of the hinged flap from its rest position causes the opening of the overfill valve and the draining of at least part of the excess of oil past the hinged flap .
A photobioreactor for culturing phototrophic microorganisms, with a reactor element , which has a tube , and with a maintenance device and a drive system which can move the maintenance device in the tube , wherein the photobioreactor is adapted such that, in the operating state of the photobioreactor , the tube is at least partially passed through by liquid culture medium with the microorganisms, wherein the photobioreactor is adapted such that, in the operating state of the photobioreactor , the maintenance device is insertable into the tube and can be moved by the drive system at least against the flow of the culture medium in the tube , characterized in that the tube is a distributor tube with at least three ports for the inflow or outflow of culture medium , and in that the photobioreactor is adapted such that the maintenance device can be moved to at least one of the ports in the tube and can seal the same, wherein the reactor element further has a plurality of risers and downcomers for the liquid culture medium , wherein the risers and downcomers are each connected to the tube formed as a distributor tube at their upper ends in a liquid-permeable manner, wherein at least one of the risers and one of the downcomers are additionally connected to each other by a connecting piece in a liquid-permeable manner, and wherein the photobioreactor is adapted such that the maintenance device can seal the port for the downcomer and the port for the riser , which are both additionally connected to each other by a connecting piece in a liquid-permeable manner, at the same time. with a reactor element , which has a tube , and with a maintenance device and a drive system which can move the maintenance device in the tube , wherein the photobioreactor is adapted such that, in the operating state of the photobioreactor , the tube is at least partially passed through by liquid culture medium with the microorganisms, wherein the photobioreactor is adapted such that, in the operating state of the photobioreactor , the maintenance device is insertable into the tube and can be moved by the drive system at least against the flow of the culture medium in the tube , characterized in that the tube is a distributor tube with at least three ports for the inflow or outflow of culture medium , and in that the photobioreactor is adapted such that the maintenance device can be moved to at least one of the ports in the tube and can seal the same, wherein the reactor element further has a plurality of risers and downcomers for the liquid culture medium , wherein the risers and downcomers are each connected to the tube formed as a distributor tube at their upper ends in a liquid-permeable manner, wherein at least one of the risers and one of the downcomers are additionally connected to each other by a connecting piece in a liquid-permeable manner, and wherein the photobioreactor is adapted such that the maintenance device can seal the port for the downcomer and the port for the riser , which are both additionally connected to each other by a connecting piece in a liquid-permeable manner, at the same time.
An optical system comprising: a first optical arrangement comprising a first optical axis; a second optical arrangement comprising a second optical axis at least substantially parallel to the first optical axis; a first movement member configured to move the first optical arrangement with respect to the second optical arrangement in a first direction and a second direction, wherein the first direction is a direction at least substantially parallel to the first optical axis, wherein the second direction is a direction at least substantially perpendicular to the first optical axis, wherein the first movement member is a single knob, wherein the single knob further serves as a first locking member that locks a position of the first optical arrangement with respect to a housing of the optical system ; and a second movement member configured to move the second optical arrangement with respect to the first optical arrangement in the first direction and the second direction, wherein the first optical arrangement and the second optical arrangement are moved independently from each other in the first direction and the second direction. a first optical arrangement comprising a first optical axis; a second optical arrangement comprising a second optical axis at least substantially parallel to the first optical axis; a first movement member configured to move the first optical arrangement with respect to the second optical arrangement in a first direction and a second direction, wherein the first direction is a direction at least substantially parallel to the first optical axis, wherein the second direction is a direction at least substantially perpendicular to the first optical axis, wherein the first movement member is a single knob, wherein the single knob further serves as a first locking member that locks a position of the first optical arrangement with respect to a housing of the optical system ; and a second movement member configured to move the second optical arrangement with respect to the first optical arrangement in the first direction and the second direction, wherein the first optical arrangement and the second optical arrangement are moved independently from each other in the first direction and the second direction.
Surveillance device for monitoring alignment of a lifting object on a lifting platform , comprising at least one support for the lifting object, at least one attachment device for attaching the surveillance device to a support arm of the lifting platform , and at least one sensor , wherein the support is mounted movably relative to the attachment device , and the sensor is configured to detect a relative movement between the support and the attachment device .
A method for configuring a logical router that interfaces with an external network , the method comprising: receiving a configuration for a logical network comprising a logical router with a plurality of interfaces that each connect to at least one physical router external to the logical network ; the method further comprising: for each interface of the logical router, selecting a separate host machine (315-325) to host a centralized routing component (205-215) that exchanges data traffic with the external physical router ; and selecting a particular one of the host machines (315-325) to operate a dynamic routing protocol control plane that (i) receives routing protocol data from each of the centralized routing components (205-215) based on interactions of the centralized routing components (205-215) with the external physical router and (ii) updates routing tables of each of the centralized routing components (205-215) based on the routing protocol data. receiving a configuration for a logical network comprising a logical router with a plurality of interfaces that each connect to at least one physical router external to the logical network ; the method further comprising: for each interface of the logical router, selecting a separate host machine (315-325) to host a centralized routing component (205-215) that exchanges data traffic with the external physical router ; and selecting a particular one of the host machines (315-325) to operate a dynamic routing protocol control plane that (i) receives routing protocol data from each of the centralized routing components (205-215) based on interactions of the centralized routing components (205-215) with the external physical router and (ii) updates routing tables of each of the centralized routing components (205-215) based on the routing protocol data. for each interface of the logical router, selecting a separate host machine (315-325) to host a centralized routing component (205-215) that exchanges data traffic with the external physical router ; and selecting a particular one of the host machines (315-325) to operate a dynamic routing protocol control plane that (i) receives routing protocol data from each of the centralized routing components (205-215) based on interactions of the centralized routing components (205-215) with the external physical router and (ii) updates routing tables of each of the centralized routing components (205-215) based on the routing protocol data.