mhurhangee/ep-ind-claims huggingface dataset:
Driver device (50a-50f) for driving a load, in particular an LED unit comprising one or more LEDs, said driver device comprising: - power input terminals (51, 52) for receiving a rectified supply voltage from an external power supply, - power output terminals (53, 54) for providing a drive voltage and/or current for driving a load, - a single stage power conversion unit (66a, 66b, 66c) coupled to the power input terminals (51, 52) comprising a single switching element and an energy storage element (Ch), both coupled to a switch node, wherein the power output terminals (53, 54) are represented by the output of said stage power conversion unit, - a first inductor (Lm) coupled between the switch node and a power input terminal (51, 52), - a control unit for controlling said switching element, wherein - said energy storage element (Ch) is coupled between said switch node and an intermediate node, - a second inductor (Lo) is coupled between said intermediate node and a power output terminal (53, 54), and - a diode (Do) is coupled between said intermediate node and a power output terminal (53, 54), characterised in; - a filter unit coupled to said switch node, said filter unit comprising a filter inductor (Lc) and a filter capacitor (Cs). - power input terminals (51, 52) for receiving a rectified supply voltage from an external power supply, - power output terminals (53, 54) for providing a drive voltage and/or current for driving a load, - a single stage power conversion unit (66a, 66b, 66c) coupled to the power input terminals (51, 52) comprising a single switching element and an energy storage element (Ch), both coupled to a switch node, wherein the power output terminals (53, 54) are represented by the output of said stage power conversion unit, - a first inductor (Lm) coupled between the switch node and a power input terminal (51, 52), - a control unit for controlling said switching element, - said energy storage element (Ch) is coupled between said switch node and an intermediate node, - a second inductor (Lo) is coupled between said intermediate node and a power output terminal (53, 54), and - a diode (Do) is coupled between said intermediate node and a power output terminal (53, 54), - a filter unit coupled to said switch node, said filter unit comprising a filter inductor (Lc) and a filter capacitor (Cs).
A method executed by a terminal in a wireless communication system, the method comprising: discovering at least one available wireless local area network, WLAN; identifying a first policy related to a WLAN selection; generating a prioritized list of the at least one available WLAN based on the first policy; selecting a WLAN with a highest priority from the prioritized list based on the first policy; identifying an access network between the selected WLAN and a cellular network based on a second policy acquired from a network entity; and routing an internet protocol, IP, flow over the identified access network, wherein a WLAN reselection is not performed in case that a highest priority access network corresponding to a new internet protocol, IP, flow based on the second policy is a WLAN other than the selected WLAN. discovering at least one available wireless local area network, WLAN; identifying a first policy related to a WLAN selection; generating a prioritized list of the at least one available WLAN based on the first policy; selecting a WLAN with a highest priority from the prioritized list based on the first policy; identifying an access network between the selected WLAN and a cellular network based on a second policy acquired from a network entity; and routing an internet protocol, IP, flow over the identified access network, wherein a WLAN reselection is not performed in case that a highest priority access network corresponding to a new internet protocol, IP, flow based on the second policy is a WLAN other than the selected WLAN.
Electro-hydrostatic actuator system for a press drive, having an upper piston with a press surface acting from a first direction, wherein the press surface of the upper piston is actuated by means of a piston rod in a hydraulic cylinder of the upper piston and traverses a first distance in a press run, at least one auxiliary piston (200a, 200b, 200c) with a press surface acting from a second direction opposite the first direction, wherein the press surface of the auxiliary piston (200a, 200b, 200c) is actuated by means of a piston rod in a hydraulic cylinder of the auxiliary piston and traverses a second distance in the press run, a first electro-hydrostatic actuator for driving the upper piston, comprising a first pump and a first motor generator which is controlled by a first controller, a second electro-hydrostatic actuator for driving the at least one auxiliary piston (200a, 200b, 200c), comprising a second pump and a second motor generator which is controlled by a second controller, and wherein the second motor generator of the second electro-hydrostatic actuator is operated as a generator in the press run, characterized in that the system has a plurality of auxiliary pistons (200a, 200b, 200c), and at least one of the press surfaces of the auxiliary pistons (200a, 200b, 200c) has a different thickness than another press surface and/or at least one of the press surfaces has a different resting distance than another press surface. an upper piston with a press surface acting from a first direction, wherein the press surface of the upper piston is actuated by means of a piston rod in a hydraulic cylinder of the upper piston and traverses a first distance in a press run, at least one auxiliary piston (200a, 200b, 200c) with a press surface acting from a second direction opposite the first direction, wherein the press surface of the auxiliary piston (200a, 200b, 200c) is actuated by means of a piston rod in a hydraulic cylinder of the auxiliary piston and traverses a second distance in the press run, a first electro-hydrostatic actuator for driving the upper piston, comprising a first pump and a first motor generator which is controlled by a first controller, a second electro-hydrostatic actuator for driving the at least one auxiliary piston (200a, 200b, 200c), comprising a second pump and a second motor generator which is controlled by a second controller, and wherein the second motor generator of the second electro-hydrostatic actuator is operated as a generator in the press run, characterized in that the system has a plurality of auxiliary pistons (200a, 200b, 200c), and at least one of the press surfaces of the auxiliary pistons (200a, 200b, 200c) has a different thickness than another press surface and/or at least one of the press surfaces has a different resting distance than another press surface.
A movable cleaning robot, in particular travelling on stairs, comprising - a housing, - a first lifting device, which comprises a first push chain, at which a rotation element (10, 20) is arranged and which is movably arranged at the housing for lifting and/or lowering the rotation element (10, 20), and - a cleaning device. - a housing, - a first lifting device, which comprises a first push chain, at which a rotation element (10, 20) is arranged and which is movably arranged at the housing for lifting and/or lowering the rotation element (10, 20), and - a cleaning device.
A method of forming an electrolyte solution comprising: combining ammonium tetrafluoroborate and a tetraethyl ammonium bromide as reactants in acetonitrile to form a tetraethyl ammonium tetrafluoroborate and ammonium bromide, wherein the amount of the ammonium tetrafluoroborate is in a stoichiometric excess relative to the tetraethyl ammonium bromide; and removing the ammonium bromide from the acetonitrile to form an electrolyte solution including tetraethyl ammonium tetrafluoroborate; wherein the removing step is performed at a temperature below 20 °C. combining ammonium tetrafluoroborate and a tetraethyl ammonium bromide as reactants in acetonitrile to form a tetraethyl ammonium tetrafluoroborate and ammonium bromide, wherein the amount of the ammonium tetrafluoroborate is in a stoichiometric excess relative to the tetraethyl ammonium bromide; and removing the ammonium bromide from the acetonitrile to form an electrolyte solution including tetraethyl ammonium tetrafluoroborate; wherein the removing step is performed at a temperature below 20 °C.
An underwater energy storage system comprising: a tank for storing a compressed gas that is adapted to be stored underwater, wherein the tank encloses a constant volume, the tank comprising: at least one water opening through which water from surrounding environment can flow into and out of the tank; and at least one gas opening through which the compressed gas is received; at least one duct communicating between the at least one opening for gas flow and a source of compressed gas; and a compartment constructed over a roof of the tank, wherein said compartment is adapted for receiving weights at a sinking site of the tank, wherein the compartment includes a door, wherein the door provides for releasing weights received in the compartment when opened. a tank for storing a compressed gas that is adapted to be stored underwater, wherein the tank encloses a constant volume, the tank comprising: at least one water opening through which water from surrounding environment can flow into and out of the tank; and at least one gas opening through which the compressed gas is received; at least one water opening through which water from surrounding environment can flow into and out of the tank; and at least one gas opening through which the compressed gas is received; at least one duct communicating between the at least one opening for gas flow and a source of compressed gas; and a compartment constructed over a roof of the tank, wherein said compartment is adapted for receiving weights at a sinking site of the tank, wherein the compartment includes a door, wherein the door provides for releasing weights received in the compartment when opened.
An information processing device comprising: a combining unit configured to combine audio objects with sounds that are undistinguishable at a predetermined supposed listening position from among a plurality of audio objects for the predetermined supposed listening position among a plurality of supposed listening positions; and a transmitting unit configured to transmit data of a combined audio object obtained by the combination along with data of other audio objects with sounds that are distinguishable at the predetermined supposed listening position; wherein the combining unit is configured to: determine a plurality of audio objects as being undistinguishable distant audio objects if the plurality of audio objects are at positions that are away from the predetermined supposed listening position by distances which are equal to or longer than a predetermined distance and the plurality of audio objects are within a horizontal angle range from each other, as measured from the predetermined supposed listening position, that is narrower than an angle that allows the human auditory sense to distinguish sounds; and combine the plurality of audio objects if it is determined that they are undistinguishable distant audio objects. a combining unit configured to combine audio objects with sounds that are undistinguishable at a predetermined supposed listening position from among a plurality of audio objects for the predetermined supposed listening position among a plurality of supposed listening positions; and a transmitting unit configured to transmit data of a combined audio object obtained by the combination along with data of other audio objects with sounds that are distinguishable at the predetermined supposed listening position; wherein the combining unit is configured to: determine a plurality of audio objects as being undistinguishable distant audio objects if the plurality of audio objects are at positions that are away from the predetermined supposed listening position by distances which are equal to or longer than a predetermined distance and the plurality of audio objects are within a horizontal angle range from each other, as measured from the predetermined supposed listening position, that is narrower than an angle that allows the human auditory sense to distinguish sounds; and combine the plurality of audio objects if it is determined that they are undistinguishable determine a plurality of audio objects as being undistinguishable distant audio objects if the plurality of audio objects are at positions that are away from the predetermined supposed listening position by distances which are equal to or longer than a predetermined distance and the plurality of audio objects are within a horizontal angle range from each other, as measured from the predetermined supposed listening position, that is narrower than an angle that allows the human auditory sense to distinguish sounds; and combine the plurality of audio objects if it is determined that they are undistinguishable distant audio objects.
A solder bonding method for bonding an electrode of a circuit board and an electrode of an electronic component by forming a solder joint, the method comprising: forming, on the electrode of the circuit board, an Sn-Bi-based solder alloy having a lower melting point than a solder alloy formed on the electrode of the electronic component; mounting the electronic component on the circuit board such that the solder alloy formed on the electrode of the circuit board and the solder alloy formed on the electrode of the electronic component come into contact with each other; heating the circuit board to a peak temperature of heating of 150°C to 180°C with a holding time of the peak temperature of heating of more than 60 seconds and 150 seconds or less; and cooling the circuit board at a cooling rate after the heating of 3°C/sec or more to form the solder joint, characterized in that on a breakage surface of the solder joint, as observed in an SEM photograph, the proportion of the number of Bi phases each having an area of 0.5 μm 2 or less in the number of Bi phases each having an area of 5 μm 2 or less is 60% or more on average. forming, on the electrode of the circuit board, an Sn-Bi-based solder alloy having a lower melting point than a solder alloy formed on the electrode of the electronic component; mounting the electronic component on the circuit board such that the solder alloy formed on the electrode of the circuit board and the solder alloy formed on the electrode of the electronic component come into contact with each other; heating the circuit board to a peak temperature of heating of 150°C to 180°C with a holding time of the peak temperature of heating of more than 60 seconds and 150 seconds or less; and cooling the circuit board at a cooling rate after the heating of 3°C/sec or more to form the solder joint, characterized in that on a breakage surface of the solder joint, as observed in an SEM photograph, the proportion of the number of Bi phases each having an area of 0.5 μm 2 or less in the number of Bi phases each having an area of 5 μm 2 or less is 60% or more on average.
Motor-adjustable steering column for a motor vehicle, comprising a casing unit in which a steering spindle can be mounted so as to rotate about a longitudinal axis, and which has an inner casing which can be telescoped relative to an outer casing in the direction of the longitudinal axis and is arranged in the outer casing, and a motor-adjustment drive which is coupled to the inner casing and the outer casing wherein a pretensioning device is provided, which has a pressure piece supported on the outer casing and braceable against the inner casing, wherein the pretensioning device has a guide device cooperating with the pressure piece for linear guidance of the inner casing relative to the outer casing in the direction of the longitudinal axis, wherein the guide device has positive-locking elements (36, 721, 722, 723), the guide device having a first guide element on the inner casing, and a second guide element (72, 721, 722, 723) corresponding thereto on the pressure piece, which is guided on the first guide element so as to be movable in the direction of the longitudinal axis characterized in in that the guide elements comprise a guide groove formed in one piece by plastic deformation into the inner casing or the outer casing and designed as a bead-shaped depression, and a guide projection (72, 721, 722, 723) engaging therein. wherein a pretensioning device is provided, which has a pressure piece supported on the outer casing and braceable against the inner casing, wherein the pretensioning device has a guide device cooperating with the pressure piece for linear guidance of the inner casing relative to the outer casing in the direction of the longitudinal axis, wherein the guide device has positive-locking elements (36, 721, 722, 723), the guide device having a first guide element on the inner casing, and a second guide element (72, 721, 722, 723) corresponding thereto on the pressure piece, which is guided on the first guide element so as to be movable in the direction of the longitudinal axis characterized in in that the guide elements comprise a guide groove formed in one piece by plastic deformation into the inner casing or the outer casing and designed as a bead-shaped depression, and a guide projection (72, 721, 722, 723) engaging therein.
High voltage switch with - a first terminal contact connected to a first fixed contact, - a second terminal contact connected to a second fixed contact, - a bridge contact arranged between the first fixed contact and the second fixed contact connecting the first fixed contact to the second fixed contact, wherein the bridge contact is pressed against at least one of the fixed contacts with a contact pressure force and can be released from at least one of the fixed contacts with a pull-off force, and - a drive acting on the bridge contact in the direction of the pull-off force, wherein - a measuring circuit senses a voltage drop between the fixed contacts in the event of levitation between at least one fixed contact and the bridge contact, characterized in that - The measuring circuit, depending on the sensed voltage drop, controls the drive in such a way that the drive acts on the bridge contact with a force in the direction of the pull-off force. - a first terminal contact connected to a first fixed contact, - a second terminal contact connected to a second fixed contact, - a bridge contact arranged between the first fixed contact and the second fixed contact connecting the first fixed contact to the second fixed contact, wherein the bridge contact is pressed against at least one of the fixed contacts with a contact pressure force and can be released from at least one of the fixed contacts with a pull-off force, and - a drive acting on the bridge contact in the direction of the pull-off force, wherein - a measuring circuit senses a voltage drop between the fixed contacts in the event of levitation between at least one fixed contact and the bridge contact, characterized in that - The measuring circuit, depending on the sensed voltage drop, controls the drive in such a way that the drive acts on the bridge contact with a force in the direction of the pull-off force. - The measuring circuit, depending on the sensed voltage drop, controls the drive in such a way that the drive acts on the bridge contact with a force in the direction of the pull-off force.
A method of restoring power in a power distribution network having a plurality of power sources (S1, S2), a plurality of loading zones (L1-L6), a plurality of switching devices (BRK1, BRK2, SW1-SW6) interconnected between the plurality of power sources (S1, S2) and the plurality of loading zones (L1-L6), an intelligent electronic device associated with each of the plurality of switching devices (BRK1, BRK2, SW1-SW6) to control the switching devices (BRK1, BRK2, SW1-SW6), and a power restoration controller in communication with the intelligent electronic devices, the method comprising: isolating the loading zone that is in a faulted state; identifying one or more un-served load networks including loading zones downstream from the loading zone in a faulted state; restoring power to each un-served load network from a single power source; and characterized in that it comprises: opening the switching device or switching devices that separate each un-served load network into two or more sub-networks if no single power source is capable of restoring power to the un-served load network; and restoring power to each said sub-networks from a single power source, until the source capacity is exhausted or switch loading capacity is violated. isolating the loading zone that is in a faulted state; identifying one or more un-served load networks including loading zones downstream from the loading zone in a faulted state; restoring power to each un-served load network from a single power source; and characterized in that it comprises: opening the switching device or switching devices that separate each un-served load network into two or more sub-networks if no single power source is capable of restoring power to the un-served load network; and restoring power to each said sub-networks from a single power source, until the source capacity is exhausted or switch loading capacity is violated. opening the switching device or switching devices that separate each un-served load network into two or more sub-networks if no single power source is capable of restoring power to the un-served load network; and restoring power to each said sub-networks from a single power source, until the source capacity is exhausted or switch loading capacity is violated.