mhurhangee/ep-ind-claims huggingface dataset:
A method for purifying waste water so that both its chromium and molybdenum content is reduced, the chromium content being reduced to a concentration which is below 0.5 mg/l and the molybdenum content to a concentration which is below 4 mg/l, the waste water being waste water from a stainless steel slag treatment process wherein stainless steel slag is brought into contact with water thereby producing said waste water which has an initial pH higher than 10, in particular higher than 11 and more particularly higher than 11.5, and which contains chromium, including between 0.5 and 5 mg/l of trivalent chromium (Cr), and further-between 0.5 and 10 mg/l of molybdenum, in which method a trivalent metal cation is added to the waste water and is allowed to co-precipitate with said chromium and molybdenum by lowering the pH of the waste water to form a precipitate which is at least partially removed from the waste water before discharging the purified waste water, characterised in that said trivalent metal cation is trivalent iron which is added in the form of at least one water soluble ferric salt to the waste water so as to provide between 1 and 5 mmoles/l of trivalent iron atoms in said waste water and in that the method comprises the successive steps of: - lowering the pH of the waste water from said initial pH to a lowered pH value within a range of from 3.5 to 5.7 by adding said ferric salt and at least one acid to said waste water, a first pH reduction being obtained by the addition of said at least one ferric salt and a second pH reduction by the addition of said at least one acid, the sum of the first and the second pH reductions being equal to or differing by less than one pH unit from the difference between said initial pH and said lowered pH value; - allowing said precipitate to be formed within said pH range; - removing said precipitate at least partially from the waste water; - adding an alkaline substance to the waste water to increase the pH thereof to a value of between 6.5 and 9; and - discharging the purified waste water. - lowering the pH of the waste water from said initial pH to a lowered pH value within a range of from 3.5 to 5.7 by adding said ferric salt and at least one acid to said waste water, a first pH reduction being obtained by the addition of said at least one ferric salt and a second pH reduction by the addition of said at least one acid, the sum of the first and the second pH reductions being equal to or differing by less than one pH unit from the difference between said initial pH and said lowered pH value; - allowing said precipitate to be formed within said pH range; - removing said precipitate at least partially from the waste water; - adding an alkaline substance to the waste water to increase the pH thereof to a value of between 6.5 and 9; and - discharging the purified waste water.
An additive manufacturing apparatus comprising a processing chamber (120,3120) having a window (110,3115) for receiving a laser beam into the processing chamber (120,3120), the window (110,3115) of the processing chamber (120, 3120) sealed with an optically transparent material, and an optical module (10,310) for delivering the laser beam through the window (110,3115), the optical module comprising a housing containing optical components (40,50,60,332,350,360) for focussing and steering the laser beam, characterised in that the housing comprises an interface (30, 330) for coupling the housing with a fibre-optic cable carrying the laser beam and a windowed aperture (70, 370) through which the laser beam can pass out of the housing, the optical module (10, 310) and the processing chamber (120, 3120) comprising mounting means for removably mounting/coupling the optical module (10, 310) onto the processing chamber (120, 3120) in an appropriate position such that the optical module can deliver the laser beam through the window (110, 3115).
A method for improved memory utilization of a Narrowband Internet of Things user equipment, UE, which comprises a modem and an integrated Subscriber Identity Module, ISIM, each comprising dedicated memory (5, 6) and both combined on a modem chip, the method comprising the following steps: - during provisioning of the iSIM on the modem chip of the UE, the modem switches to provisioning mode and allocates parts of its dedicated memory exclusively to the iSIM to reduce memory footprint of the iSIM; - the iSIM reuses the allocated parts of the modem memory for processing provisioning data; - after leaving provisioning mode the allocated parts of the modem memory is cleaned up securely by overwriting the allocated parts of the modem memory with random data by means of an XOR mask by a protection hardware block; and - the parts of the modem memory shared with the iSIM are allocated back to the modem. - during provisioning of the iSIM on the modem chip of the UE, the modem switches to provisioning mode and allocates parts of its dedicated memory exclusively to the iSIM to reduce memory footprint of the iSIM; - the iSIM reuses the allocated parts of the modem memory for processing provisioning data; - after leaving provisioning mode the allocated parts of the modem memory is cleaned up securely by overwriting the allocated parts of the modem memory with random data by means of an XOR mask by a protection hardware block; and - the parts of the modem memory shared with the iSIM are allocated back to the modem.
A shrinking machine for fabrics, comprising: - at least one flexible belt for supporting and transporting a fabric, said flexible belt being arranged in a closed loop around at least one inlet roller and at least one outlet roller; - at least one intermediate body of which at least one stretch of the outer surface identifies with a corresponding stretch of said flexible belt, between said two rollers (4, 5), a sliding channel for the fabric, - at least one sheet having a first end portion and a second end portion, said at least one sheet being arranged in contact with said flexible belt starting from at least one point corresponding to said inlet roller and ending in a point subsequent to the inlet point of said sliding channel, said inlet point of said sliding channel corresponding to the curvature inversion point of the flexible belt; said shrinking machine being characterised in that it comprises: - at least one pair of tensioning elements of said sheet comprising a first tensioning element and a second tensioning element arranged at the end portions of said sheet, said second tensioning element being positioned at said second end portion of the sheet. - at least one flexible belt for supporting and transporting a fabric, said flexible belt being arranged in a closed loop around at least one inlet roller and at least one outlet roller; - at least one intermediate body of which at least one stretch of the outer surface identifies with a corresponding stretch of said flexible belt, between said two rollers (4, 5), a sliding channel for the fabric, - at least one sheet having a first end portion and a second end portion, said at least one sheet being arranged in contact with said flexible belt starting from at least one point corresponding to said inlet roller and ending in a point subsequent to the inlet point of said sliding channel, said inlet point of said sliding channel corresponding to the curvature inversion point of the flexible belt; - at least one pair of tensioning elements of said sheet comprising a first tensioning element and a second tensioning element arranged at the end portions of said sheet, said second tensioning element being positioned at said second end portion of the sheet.
A resource notification method, characterized by comprising: receiving, by a local Common Service Entity, CSE, first indication information transmitted by an Application Entity, AE, of an application node, wherein the first indication information comprises an identity of a remote CSE which needs to be notified and an address of an original resource; and finding, by the local CSE, a search tag attribute of the original resource according to the address of the original resource in the first indication information, and making a response to the first indication information according to a state of the search tag attribute. receiving, by a local Common Service Entity, CSE, first indication information transmitted by an Application Entity, AE, of an application node, wherein the first indication information comprises an identity of a remote CSE which needs to be notified and an address of an original resource; and finding, by the local CSE, a search tag attribute of the original resource according to the address of the original resource in the first indication information, and making a response to the first indication information according to a state of the search tag attribute.
Blade of a turbo device having a profile which reverses the flow and has a pressure and suction side, particularly a turbine edge of a gas turbine, the suction-side profile surface which has at least one geometric surface property, which covers a part of the profile surface, carried out in the shape of at least one surface wave which superimposes the profile locally in such a way that its wave peak forms a deepening on the profile, its trough forms a deepening in the profile, the surface wave being kink-free and step-less in its current end, and the wave peak and the trough in the blade height direction extend at an angle of 45 to 135 degrees to the meridional projection of the flow outside the blade profile boundary layers, characterized in that the geometric surface property comprises a plurality of surface waves with various amplitudes.
Trailer coupling for a motor vehicle with a coupling arm for attaching a trailer or for supporting a load carrier and with at least one sensor (40a, 40b) for detecting a deformation of a support element of the trailer coupling, in particular the coupling arm or a support assembly for supporting or holding the coupling arm, due to a load acting on the support element, wherein there is provided on the support element at least one recess for the sensor or sensors (40a, 40b), wherein the sensor or sensors (40a, 40b) is or are provided for measuring a distance between reference surfaces (25, 26) of the recess or recesses, characterised in that the reference surfaces (25, 26), during deformation of the support element, move towards or away from one another and extend transversely to a support section of the support element which deforms under loading by the load and/or are free from a force flow through the support section of the support element which is transferred by the support section during loading by the load acting on the support element.
Use of system for storing a suction robot cleaner of a swimming pool in a location, the system comprising: - a suction robot cleaner; - an hydraulic pump; - a release piston linked to said robot able to move in a pipe of said swimming pool; - means for creating an overpressure in said pipe; and - means for creating a depression in said pipe, - a valve positioned substantially at the junction between a filtration pipe upstream of the hydraulic pump and a cleaning pipe downstream of the hydraulic pump; sid use comprising; - creating, during a swimming pool cleaning phase by said robot, an overpressure in said pipe, so as to drive the release piston to a first position at the end of said pipe which allows said robot to be removed from its location; and; - creating, during a filtration phase of the water in said swimming pool, when said robot is inactive, a depression in said pipe, so as to suck said release piston up to at a second position of said pipe allowing said robot to be stored in said location. - a suction robot cleaner; - an hydraulic pump; - a release piston linked to said robot able to move in a pipe of said swimming pool; - means for creating an overpressure in said pipe; and - means for creating a depression in said pipe, - a valve positioned substantially at the junction between a filtration pipe upstream of the hydraulic pump and a cleaning pipe downstream of the hydraulic pump; - creating, during a swimming pool cleaning phase by said robot, an overpressure in said pipe, so as to drive the release piston to a first position at the end of said pipe which allows said robot to be removed from its location; and; - creating, during a filtration phase of the water in said swimming pool, when said robot is inactive, a depression in said pipe, so as to suck said release piston up to at a second position of said pipe allowing said robot to be stored in said location.
An airfoil section for a blade of an open rotor, comprising: a pressure side and a suction side, the pressure side and the suction side intersecting at a leading edge and a trailing edge, wherein a chord of the airfoil section is defined as a straight-line distance between the leading edge and the trailing edge and chord fractions expressed as percentages refer to chordwise distance from the leading edge divided by the chord length; the airfoil section has a meanline defined midway between the pressure side and the suction side; characterized in that; the meanline is shaped such that it includes a predetermined total turning; the meanline is shaped such that less than 15% of the total turning occurs from 40% to 75% of the chord; and the meanline is shaped such that greater than 35% of the total turning occurs in the aft 25% of the chord; wherein the total turning is defined as an absolute value of the difference between the inlet angle and the exit angle, the inlet angle being defined as the angle between a tangent to the meanline and an axial centerline of the open rotor at the leading edge and the exit angle being defined as an angle between a tangent to the meanline and the axial centerline of the open rotor at the trailing edge. the airfoil section has a meanline defined midway between the pressure side and the suction side; characterized in that; the meanline is shaped such that it includes a predetermined total turning; the meanline is shaped such that less than 15% of the total turning occurs from 40% to 75% of the chord; and the meanline is shaped such that greater than 35% of the total turning occurs in the aft 25% of the chord; wherein the total turning is defined as an absolute value of the difference between the inlet angle and the exit angle, the inlet angle being defined as the angle between a tangent to the meanline and an axial centerline of the open rotor at the leading edge and the exit angle being defined as an angle between a tangent to the meanline and the axial centerline of the open rotor at the trailing edge.
A freezer for storing frozen confectionary products, the freezer comprising a substantially sealed openable chamber for storing the frozen confectionary products and having a lower region and an upper region, the lower region comprising air circulation means for directing air from the lower region to the upper region and refrigeration means for chilling the chamber, and wherein the chamber has a base, walls and an upper surface comprising a viewing window, and wherein the air circulation means is operated such that it provides a gentle agitation of air in a generally upwards direction from the lower region of the chamber to the upper region of the chamber; characterized in that the chamber comprises baskets for containing the frozen confectionary products and wherein the air circulation means comprises fans built into the baskets.
A disposable base cover comprising: a first portion including a top wall and a peripheral side wall extending orthogonally therefrom, wherein the first portion includes a side edge with a first fastening feature; and a second portion including a top wall and a peripheral side wall extending generally orthogonally therefrom, the second portion including an equipment zone that provides visual indicia of equipment zone bounds, wherein the second portion includes a side edge with a second fastening feature that is complementary to the first fastening feature, and wherein said disposable base cover is configured for engagement with a base of a surgical table, wherein the first portion is attachable to the second portion, and wherein the first portion and the second portion, when attached, define a central opening through which a table pedestal extends, the disposable base cover further comprising a collar extending vertically about the table pedestal of the surgical table to protect the surgical table from splash or splatter of fluids. a first portion including a top wall and a peripheral side wall extending orthogonally therefrom, wherein the first portion includes a side edge with a first fastening feature; and a second portion including a top wall and a peripheral side wall extending generally orthogonally therefrom, the second portion including an equipment zone that provides visual indicia of equipment zone bounds, wherein the second portion includes a side edge with a second fastening feature that is complementary to the first fastening feature, and wherein said disposable base cover is configured for engagement with a base of a surgical table, wherein the first portion is attachable to the second portion, and wherein the first portion and the second portion, when attached, define a central opening through which a table pedestal extends, the disposable base cover further comprising a collar extending vertically about the table pedestal of the surgical table to protect the surgical table from splash or splatter of fluids.
A method for wireless communication implemented by a user equipment, UE, comprising: identifying (1505, 1605, 1705) a service parameter configured for the UE for a carrier associated with a shared radio frequency channel, wherein the service parameter comprises a subcarrier spacing configured for the UE for the carrier; receiving (1510, 1610, 1710), from a network device, a control message associated with a channel occupancy time acquired by the network device for the shared radio frequency channel, wherein the control message comprises an indication of presence or absence of service associated with the service parameter via the carrier within the channel occupancy time; and determining (1515, 1615, 1715) one or more communication parameters related to monitoring of a control channel for communicating with the network device during the channel occupancy time based at least in part on the indication. identifying (1505, 1605, 1705) a service parameter configured for the UE for a carrier associated with a shared radio frequency channel, wherein the service parameter comprises a subcarrier spacing configured for the UE for the carrier; receiving (1510, 1610, 1710), from a network device, a control message associated with a channel occupancy time acquired by the network device for the shared radio frequency channel, wherein the control message comprises an indication of presence or absence of service associated with the service parameter via the carrier within the channel occupancy time; and determining (1515, 1615, 1715) one or more communication parameters related to monitoring of a control channel for communicating with the network device during the channel occupancy time based at least in part on the indication.
A photovoltaic tile for a roof including a plurality of said tiles, whereof at least two adjacent tiles overlap at least partially, comprising: - a body having overlapping edges constituting a top edge and a bottom edge, the top edge being configured to cover the bottom edge of at least one of the adjacent tiles, - a photovoltaic layer placed on a free part of the upper face of the body outside the bottom edge, and - electrical connectors that are connected to the photovoltaic layer via electrical conductors to electrically connect the photovoltaic layers of at least two adjacent tiles of the roof to one another, characterized in that the electrical connectors are contained withdrawn in assembly elements (57, 58) by nesting arranged on said overlapping edges (20, 22) to allow said overlapping edges a mutual position during the placement of two adjacent tiles such that simultaneously, by the nesting of the assembly elements (57, 58), the electrical connectors contained in these elements come into electrical contact with one another, and in that the assembly elements by nesting on the one hand comprise at least one stud that protrudes from one of the top edge or the bottom edge, and on the other hand comprise at least one housing withdrawn in the other of the bottom edge or the top edge, the electrical connectors being withdrawn in their stud and from their housing. - a body having overlapping edges constituting a top edge and a bottom edge, the top edge being configured to cover the bottom edge of at least one of the adjacent tiles, - a photovoltaic layer placed on a free part of the upper face of the body outside the bottom edge, and - electrical connectors that are connected to the photovoltaic layer via electrical conductors to electrically connect the photovoltaic layers of at least two adjacent tiles of the roof to one another,
A sunflower acetohydroxyacid synthase large subunit ( AHASL) polynucleotide, wherein said AHASL polynucleotide encodes an imidazolinone herbicide-tolerant AHASL1 protein comprising a substitution from alanine to threonine at amino acid position 7 of SEQ ID NO:2 or, equivalently, at position 107 of SEQ ID NO:12; wherein said AHASL1 protein comprises a polypeptide that is at least 95% identical to SEQ ID NO:12; and wherein said AHASL1 protein confers upon a plant increased tolerance to an imidazolinone herbicide as compared to a wild-type variety of said plant.
A cleaner comprising: a main body comprising a suction motor configured to generate suction force; a main Printed Circuit Board, PCB, configured to generate a control command of the suction motor; a handle part configured to accommodate the main PCB; and a connector which is provided in the main body and to which the main PCB is connected while the handle part is coupled to the main body, wherein the main PCB comprises a plurality of pads (3442, 3443, 3444, 3445) and a slit, and the connector comprises a plurality of connecting pins (442, 443, 444, 445) contacting the plurality of pads and a slit insertion protrusion inserted into the slit. a main body comprising a suction motor configured to generate suction force; a main Printed Circuit Board, PCB, configured to generate a control command of the suction motor; a handle part configured to accommodate the main PCB; and a connector which is provided in the main body and to which the main PCB is connected while the handle part is coupled to the main body, wherein the main PCB comprises a plurality of pads (3442, 3443, 3444, 3445) and a slit, and the connector comprises a plurality of connecting pins (442, 443, 444, 445) contacting the plurality of pads and a slit insertion protrusion inserted into the slit.