mhurhangee/ep-ind-claims huggingface dataset:
Aircraft provided with a static air inlet system in order to draw external air present in an external environment to the aircraft and to direct the external air towards at least one motor of a driving installation of the aircraft, the aircraft comprising a front portion which includes a main rotor which is involved at least in the lift of the aircraft, the aircraft comprising a rear assembly, the aircraft extending longitudinally along an anteroposterior plane in an advance direction towards the front from a rear end of the rear assembly as far as a nose of the front portion, the aircraft extending transversely from a first flank to a second flank at one side and the other of the anteroposterior plane, the front portion comprising an upper structural assembly located below the main rotor, the static air inlet system comprising a static air inlet opening, the upper structural assembly comprising a rear face which is directed towards the rear assembly and an upper face directed towards the main rotor which partially delimit an internal space of the upper structural assembly, the static air inlet opening comprising a passage opening provided in the upper structural assembly, the passage opening being provided in the rear face or the upper face of the upper structural assembly, the passage opening forming an interface between the environment and the internal space of the upper structural assembly, characterised in that the static air inlet system comprises at least one separator which divides the passage opening into at least two separate apertures (43, 44), the separator comprising a first portion which is extended by a second portion, the first portion extending into the inner space and the second portion extending outside the inner space, the second portion extending in a longitudinal direction parallel with a flow direction of the external air around the passage opening when the aircraft carries out a forward advance flight in the absence of wind and without sideslipping.
Set of floor panels for forming a floor covering, which comprises at least two floor panels (1A-1B), which each comprise an upper side, a lower side, and a core extending between the upper and lower sides, and which each comprise an edge provided with a coupling part, wherein the coupling parts are configured such that they allow realizing a coupled condition between the floor panels (1A-1B) by means of a substantially straight coupling movement of the one floor panel in respect to the other floor panel, according to a direction substantially perpendicular to an installation plane; wherein the coupling parts in the coupled condition effect a locking in the direction parallel to the installation plane and perpendicular to said edges, as well as a locking in the direction perpendicular to the installation plane; wherein the coupling part of the one floor panel is made as a hook-shaped part directed towards the lower side of the floor panel, herein below denominated locking hook, and the coupling part of the other floor panel is made as a hook-shaped part directed towards the upper side of the floor panel, herein below denominated receiving hook; wherein the locking hook comprises a lip which is provided with a locking part extending towards the lower side of the floor panel, and the receiving hook comprises a lip which is provided with a locking part extending towards the upper side of the floor panel; and wherein the locking parts (16, 18), in the coupled condition, cooperate in such a manner that they effect at least the aforementioned locking in the direction parallel to the installation plane and perpendicular to said edges, whereby the coupling parts are configured such that they, in the coupled condition, realize a tensioning force pressing the coupled edges towards each other, by means of an elastic bending of the lip of the receiving hook; characterized in that the hook-shaped parts (13, 14) substantially are manufactured from the material of the core of the floor panels (1A-1B) and substantially are made in one piece therewith; and that the lip of the receiving hook, in the coupled condition, in the direction perpendicular to the installation plane, has a maximum bending of at most 0.0625 times the overall thickness of the floor panel (1A-1B).
Method for treating a contact element to improve current contacting when arc welding using a current-carrying wire electrode by means of an apparatus for arc welding in which, to pick up current, the wire electrode is passed through a contact element connected to a power source, characterized in that a contact element composed of copper or a copper alloy that is at ambient temperature and that is suitable for fitting in a welding torch is fed to a cold chamber and the latter is subsequently closed, in that, before its intended use, the contact element is subjected to a cold treatment, in which the contact element is cooled down to a lower target temperature of below minus 50°C in a cooling phase and is subsequently heated up to an upper target temperature of between 20°C and 40°C in a heating phase, and in that, after the cold treatment, the contact element is removed from the cold chamber and fitted into a welding apparatus. in that a contact element composed of copper or a copper alloy that is at ambient temperature and that is suitable for fitting in a welding torch is fed to a cold chamber and the latter is subsequently closed, in that, before its intended use, the contact element is subjected to a cold treatment, in which the contact element is cooled down to a lower target temperature of below minus 50°C in a cooling phase and is subsequently heated up to an upper target temperature of between 20°C and 40°C in a heating phase, and in that, after the cold treatment, the contact element is removed from the cold chamber and fitted into a welding apparatus.
Electricity charging point, having a charging station, - wherein the charging station has a rectifier for connecting the charging station to a public low-voltage grid, - wherein the charging station has a first DC-to-DC voltage converter connected to the rectifier, - wherein the charging station has a first DC chopper, connected to the first DC-to-DC voltage converter, of a first power path for connecting a battery (21, 22) to the charging station and for feeding back stored energy for faster charging of an electric car, - wherein the charging station has a second DC chopper, connected to the first DC-to-DC voltage converter, of a second power path for connecting the electric car to the charging station, for pooling the power from the public low-voltage grid and the battery (21, 22) and for making available a desired charging voltage of 200 V to 950 V for the electric vehicle, wherein the first DC-to-DC voltage converter is arranged between the rectifier and the first DC chopper, wherein the first DC-to-DC voltage converter is arranged between the rectifier and the second DC chopper, - wherein an EMC filter is connected downstream of the second DC chopper, - wherein a second DC-to-DC voltage converter configured for discontinuous conduction mode is connected downstream of the EMC filter, having a lightning protector, connected to the second DC-to-DC voltage converter, for connection to the electric car. - wherein the charging station has a rectifier for connecting the charging station to a public low-voltage grid, - wherein the charging station has a first DC-to-DC voltage converter connected to the rectifier, - wherein the charging station has a first DC chopper, connected to the first DC-to-DC voltage converter, of a first power path for connecting a battery (21, 22) to the charging station and for feeding back stored energy for faster charging of an electric car, - wherein the charging station has a second DC chopper, connected to the first DC-to-DC voltage converter, of a second power path for connecting the electric car to the charging station, for pooling the power from the public low-voltage grid and the battery (21, 22) and for making available a desired charging voltage of 200 V to 950 V for the electric vehicle, - wherein an EMC filter is connected downstream of the second DC chopper, - wherein a second DC-to-DC voltage converter configured for discontinuous conduction mode is connected downstream of the EMC filter,
A method of producing a tyre tread with lugs; the tread comprising a tread base; and a number of lugs, each of which projects upwards from the tread base, and has a lateral portion located at a shoulder of the tyre, and a centre portion located in the centre area of the tyre; the method comprising the steps of: preparing a green-rubber blank tread; applying rubber blocks substantially to the areas of the blank tread where the lugs are to be formed, each block having an outer wall located at a shoulder of the blank tread, and an inner wall opposite the outer wall and located in the centre area of the blank tread; and curing the blank tread, together with the blocks, in a curing mold negatively reproducing the pattern of the tread; the method being characterized in that the blank tread is thinner at the sides and thicker at the centre, so as to define a raised centre portion, against which the inner walls of the blocks rest, so the blocks eventually define at least the lateral portions of the lugs, and the raised centre portion eventually defines the centre portion of the pattern of the tread. preparing a green-rubber blank tread; applying rubber blocks substantially to the areas of the blank tread where the lugs are to be formed, each block having an outer wall located at a shoulder of the blank tread, and an inner wall opposite the outer wall and located in the centre area of the blank tread; and curing the blank tread, together with the blocks, in a curing mold negatively reproducing the pattern of the tread; the method being characterized in that the blank tread is thinner at the sides and thicker at the centre, so as to define a raised centre portion, against which the inner walls of the blocks rest, so the blocks eventually define at least the lateral portions of the lugs, and the raised centre portion eventually defines the centre portion of the pattern of the tread.
Mechanical prosthetic heart valve, comprising: - an annular support comprising an inner peripheral surface centred around a longitudinal axis, - two mobile shutters (18, 20, 22) that are arranged in an articulated manner on the inner peripheral surface of the support so as to be capable of performing each a rotation movement around a shutter rotation axis perpendicular to the longitudinal axis to switch from an open position of the valve, wherein the open shutters delimit between them a main orifice centred on the longitudinal axis and through which blood flows axially, to a closed position of the valve, wherein the closed shutters prevent the blood from flowing back through the main orifice, wherein the annular support comprises a rim placed on the downstream side of the anterograde outflow, called downstream rim, and several articular extension (32, 34, 36) extending axially from the downstream rim and whose number corresponds to that of the shutters, wherein each shutter comprises a central part framed in a symmetrical fashion by two lateral wings (40, 42) that are inclined relative to this central part, wherein these two wings cooperate, respectively, to enable the shutter to rotate, with the inner surfaces of two articular extensions through a so-called end portion (40a, 42a) of each wing, wherein each end portion has an outer surface, called articulation facet, which, when the shutter is open, comes to rest against a portion of the inner surface of the corresponding articular extension, called extension facet, wherein the two articulation facets of each shutter together have a total surface considerably less than 5% of the shutter's outer surface. wherein the shutter rotation axis is situated at a distance of the longitudinal axis of the valve in a perpendicular plane to this axis that is greater than 75% of the radius of the annular support of a shutter, characterized in that each rotation axis is virtual, being entirely outside the corresponding shutter, between the latter and the annular support, and extending along a direction taken when moving from a lateral wing of the shutter to the opposite lateral wing. - an annular support comprising an inner peripheral surface centred around a longitudinal axis, - two mobile shutters (18, 20, 22) that are arranged in an articulated manner on the inner peripheral surface of the support so as to be capable of performing each a rotation movement around a shutter rotation axis perpendicular to the longitudinal axis to switch from an open position of the valve, wherein the open shutters delimit between them a main orifice centred on the longitudinal axis and through which blood flows axially, to a closed position of the valve, wherein the closed shutters prevent the blood from flowing back through the main orifice,
A mobile broadband wireless communication network comprising a plurality of mobile broadband wireless nodes deployed in micro or pico cells for providing wireless access service to a plurality of mobile terminals comprising: a plurality of said nodes wirelessly coupled in a cluster such that said plurality of said nodes are interconnected with each other through wireless point to point communication and each node is adapted to provide wireless access for wireless subscribers to at least a portion of said cluster; one of said nodes in said cluster being a feeder node coupled to a core network; said nodes in said cluster being linked in a tree or multi-hop topology to said feeder node; each of said nodes including means for performing in-band wireless backhaul to said feeder node; and said feeder node including: means for allocating a pilot frequency within a channel bandwidth, uniquely for each link; means for receiving feedback regarding a quality of received transmissions from remote nodes and an interference estimation of each node within the cluster impacting this link; and means for adaptively optimizing backhauling links by tuning beam width, power, sub-carrier allocation and modulation. a plurality of said nodes wirelessly coupled in a cluster such that said plurality of said nodes are interconnected with each other through wireless point to point communication and each node is adapted to provide wireless access for wireless subscribers to at least a portion of said cluster; one of said nodes in said cluster being a feeder node coupled to a core network; said nodes in said cluster being linked in a tree or multi-hop topology to said feeder node; each of said nodes including means for performing in-band wireless backhaul to said feeder node; and said feeder node including: means for allocating a pilot frequency within a channel bandwidth, uniquely for each link; means for receiving feedback regarding a quality of received transmissions from remote nodes and an interference estimation of each node within the cluster impacting this link; and means for adaptively optimizing backhauling links by tuning beam width, power, sub-carrier allocation and modulation. means for allocating a pilot frequency within a channel bandwidth, uniquely for each link; means for receiving feedback regarding a quality of received transmissions from remote nodes and an interference estimation of each node within the cluster impacting this link; and means for adaptively optimizing backhauling links by tuning beam width, power, sub-carrier allocation and modulation.
A process for the separation of (3α,5β,7α)-3,7-dihydroxycholan-24-oic acid and (3α,5β,6α)-3,6-dihydroxycholan-24-oic acid from swine bile, comprising: a) hydrolysis of swine bile with an alkali hydroxide; b) recovery of a crude mixture of cholanic acids salts by successive extractions at controlled pH; c) separation of these by chromatography; and d) recovery of the acids in the purified form. a) hydrolysis of swine bile with an alkali hydroxide; b) recovery of a crude mixture of cholanic acids salts by successive extractions at controlled pH; c) separation of these by chromatography; and d) recovery of the acids in the purified form.
A control device configured to control an electronic musical instrument (30, 300, 310, 350), comprising: an input unit configured to receive a control instruction; a first communication unit configured to wirelessly communicate with the electronic musical instrument (30, 300, 310, 350); a second communication unit configured to wirelessly communicate with a second control device that controls the electronic musical instrument (30, 300, 310, 350); and an instruction transmission unit (S89, S91) configured to transmit the control instruction received by the input unit and a second control instruction received from the second control device via the second communication unit to the electronic musical instrument (30, 300, 310, 350) via the first communication unit, characterised in that the control device is a pedal device comprising a pedal switch treated as the input unit, and the second control device is a portable terminal. an input unit configured to receive a control instruction; a first communication unit configured to wirelessly communicate with the electronic musical instrument (30, 300, 310, 350); a second communication unit configured to wirelessly communicate with a second control device that controls the electronic musical instrument (30, 300, 310, 350); and an instruction transmission unit (S89, S91) configured to transmit the control instruction received by the input unit and a second control instruction received from the second control device via the second communication unit to the electronic musical instrument (30, 300, 310, 350) via the first communication unit, characterised in that the control device is a pedal device comprising a pedal switch treated as the input unit, and the second control device is a portable terminal.
A printed wiring board comprising: an inner layer structure body containing at least an inner layer insulative base material composed of a glass cloth and resin which covers the glass cloth, the inner layer structure body not containing a resin insulative base material composed only of resin; outer layer wiring directly formed on a first face of the inner layer structure body; and a solder resist layer formed on a surface of the outer layer wiring, wherein, in the inner layer structure body an opening part, which extends from a second face positioned opposite to the first face toward an inside and does not reach the first face, is formed, wherein a bottom face of the opening part is positioned inside the resin of the inner layer structure body the solder resist layer is composed of a first ink part covering at least the outer layer wiring that is formed on a partial region of the first face which corresponds to the opening part and a second ink part interposing both ends of the first ink part and being lower in flexibility than the first ink part, the first ink part is obtainable from a first material containing at least acrylate resin, epoxy resin and filler, the second ink part is obtainable from a second material containing at least acrylate resin, acrylic monomer, epoxy resin and filler, the first material is lower in content ratio of the acrylic monomer than the second Material. an inner layer structure body containing at least an inner layer insulative base material composed of a glass cloth and resin which covers the glass cloth, the inner layer structure body not containing a resin insulative base material composed only of resin; outer layer wiring directly formed on a first face of the inner layer structure body; and a solder resist layer formed on a surface of the outer layer wiring, wherein, in the inner layer structure body an opening part, which extends from a second face positioned opposite to the first face toward an inside and does not reach the first face, is formed, wherein a bottom face of the opening part is positioned inside the resin of the inner layer structure body the solder resist layer is composed of a first ink part covering at least the outer layer wiring that is formed on a partial region of the first face which corresponds to the opening part and a second ink part interposing both ends of the first ink part and being lower in flexibility than the first ink part, the first ink part is obtainable from a first material containing at least acrylate resin, epoxy resin and filler, the second ink part is obtainable from a second material containing at least acrylate resin, acrylic monomer, epoxy resin and filler, the first material is lower in content ratio of the acrylic monomer than the second Material.
A portable communication device comprising a housing configured to form at least a portion of an outer surface of the portable communication device, wherein at least a partial area of the housing includes: an aluminium alloy substrate containing 90.0 to 99.8 weight percent wt% aluminium Al and 0.2 to 1.0 wt% manganese Mn; and an anodized layer formed on the aluminium alloy substrate and containing an aluminium oxide Al 2 O 3, wherein the anodized layer has: a plurality of holes formed in the anodized layer and including a first hole and a second hole; and characterized in that the anodized layer additionally has: a plurality of first channels (422a, 422b, and 422c) extending from at least a portion of a surface of the anodized layer to the first hole in a first direction substantially vertical thereto, a second channel extending from the first hole toward the aluminium alloy substrate in a second direction different from the first direction, and a third channel extending from the first hole toward the aluminium alloy substrate in a third direction different from the first direction and the second direction. an aluminium alloy substrate containing 90.0 to 99.8 weight percent wt% aluminium Al and 0.2 to 1.0 wt% manganese Mn; and an anodized layer formed on the aluminium alloy substrate and containing an aluminium oxide Al 2 O 3, wherein the anodized layer has: a plurality of holes formed in the anodized layer and including a first hole and a second hole; and characterized in that the anodized layer additionally has: a plurality of first channels (422a, 422b, and 422c) extending from at least a portion of a surface of the anodized layer to the first hole in a first direction substantially vertical thereto, a second channel extending from the first hole toward the aluminium alloy substrate in a second direction different from the first direction, and a third channel extending from the first hole toward the aluminium alloy substrate in a third direction different from the first direction and the second direction.