mhurhangee/ep-ind-claims huggingface dataset:
A method of forming a MEMS device, the method comprising: forming a sacrificial layer of oxide (30, 32, 34) over a substrate; forming a polysilicon layer over the sacrificial layer; forming a metal layer over the polysilicon layer; forming a protection layer overlying the metal layer; etching the protection layer and the metal layer to form a region having a remaining portion of the protection layer formed over a remaining portion of the metal layer; forming a layer of oxide over the region and the polysilicon layer; and etching through the layer of oxide and through the polysilicon layer, to form a structure of the MEMS device from the polysilicon layer and a contact stack structure comprising the remaining portion of metal layer; and etching the sacrificial layer to result in the structure of the MEMS device being movable, wherein the remaining portion of the protection layer protects the remaining portion of the metal layer during the etching of the sacrificial layer. forming a sacrificial layer of oxide (30, 32, 34) over a substrate; forming a polysilicon layer over the sacrificial layer; forming a metal layer over the polysilicon layer; forming a protection layer overlying the metal layer; etching the protection layer and the metal layer to form a region having a remaining portion of the protection layer formed over a remaining portion of the metal layer; forming a layer of oxide over the region and the polysilicon layer; and etching through the layer of oxide and through the polysilicon layer, to form a structure of the MEMS device from the polysilicon layer and a contact stack structure comprising the remaining portion of metal layer; and etching the sacrificial layer to result in the structure of the MEMS device being movable, wherein the remaining portion of the protection layer protects the remaining portion of the metal layer during the etching of the sacrificial layer.
A vacuum cleaner comprising: a cleaner body having a suction motor; a suctioning portion configured to be in communication with the cleaner body and to suction air and dust; an installing portion provided at the cleaner body; a battery assembly separably installed at the installing portion, and having a battery; a cord reel assembly separably installed at the installing portion to replace the battery assembly, and having a power cord; a controller configured to control the suction motor based on the assembly installed at the installing portion; and an inverter configured to supply a voltage received from the assembly installed at the installing portion to the suction motor, characterized in that when the battery assembly is installed at the installing portion, and the suction motor is operated, and an operation time of the suction motor passes a predetermined time, or the voltage output from the battery assembly reaches a reference voltage, the controller increases a PWM, Pulse Width Modulation, duty for controlling the inverter. a cleaner body having a suction motor; a suctioning portion configured to be in communication with the cleaner body and to suction air and dust; an installing portion provided at the cleaner body; a battery assembly separably installed at the installing portion, and having a battery; a cord reel assembly separably installed at the installing portion to replace the battery assembly, and having a power cord; a controller configured to control the suction motor based on the assembly installed at the installing portion; and an inverter configured to supply a voltage received from the assembly installed at the installing portion to the suction motor, characterized in that when the battery assembly is installed at the installing portion, and the suction motor is operated, and an operation time of the suction motor passes a predetermined time, or the voltage output from the battery assembly reaches a reference voltage, the controller increases a PWM, Pulse Width Modulation, duty for controlling the inverter.
A spring brake chamber having two air connection apparatus for connecting the air sources to a spring air chambers by air inlets of the spring brake chamber, characterized by ▪ The air connection apparatus comprises at least one air line, one end of which is arranged to be an air connection head (2.a) to be connected to an air source and other end of which is arranged to be a chamber connection head to be connected to the spring brake chamber and is angled in respect to the air connection head (2.a), and which includes at least one an air channel extending from the chamber connection head to the air connection head (2.a) to allow air passage, a primary channel formed in the outer diameter of said chamber connection head to allow a circlip to be inserted, ▪ at least one connection support connecting two air lines and at least one connection hole on the connection support to allows the air connection apparatus to connect to the spring brake chamber by a stud connection element and the second connection element, ▪ a secondary channel formed on the inner surface of the air inlet wherein the said secondary channel is positioned to be opposite the primary channel, when the chamber connection head is completely inserted into the air inlet. ▪ The air connection apparatus comprises at least one air line, one end of which is arranged to be an air connection head (2.a) to be connected to an air source and other end of which is arranged to be a chamber connection head to be connected to the spring brake chamber and is angled in respect to the air connection head (2.a), and which includes at least one an air channel extending from the chamber connection head to the air connection head (2.a) to allow air passage, a primary channel formed in the outer diameter of said chamber connection head to allow a circlip to be inserted, ▪ at least one connection support connecting two air lines and at least one connection hole on the connection support to allows the air connection apparatus to connect to the spring brake chamber by a stud connection element and the second connection element, ▪ a secondary channel formed on the inner surface of the air inlet wherein the said secondary channel is positioned to be opposite the primary channel, when the chamber connection head is completely inserted into the air inlet.
A radio frequency system, comprising an antenna system, a radio frequency circuit, and a multiway switch, the multiway switch, comprising: four T ports and 2 n P ports; each of the four T ports being coupled with all of the 2 n P ports; the four T ports supporting a transmission-reception function; n being an integer and n≥2; and the multiway switch being configured to be coupled, through said T ports, with a radio frequency circuit and, through said P ports, with an antenna system of a wireless communication device operable in a dual-frequency dual-transmit mode, to implement a preset function of the wireless communication device, the antenna system comprising 2 n antennas corresponding to the 2 n P ports, and the preset function being a function of transmitting a sounding reference signal, SRS, through the 2 n antennas in turn, characterised in that the radio frequency circuit logically comprises four transceiver integrated circuits and (2 n+1 -4) receiver circuits; the radio frequency circuit physically comprises m independent circuit modules, wherein m is an integer and m≥2; the m independent circuit modules have transmit-receive ports configured to be coupled in one-to-one correspondence with the four T ports; and each P port of the 2 n P ports is configured to be coupled with a corresponding antenna of the 2 n antennas. four T ports and 2 n P ports; each of the four T ports being coupled with all of the 2 n P ports; the four T ports supporting a transmission-reception function; n being an integer and n≥2; and the multiway switch being configured to be coupled, through said T ports, with a radio frequency circuit and, through said P ports, with an antenna system of a wireless communication device operable in a dual-frequency dual-transmit mode, to implement a preset function of the wireless communication device, the antenna system comprising 2 n antennas corresponding to the 2 n P ports, and the preset function being a function of transmitting a sounding reference signal, SRS, through the 2 n antennas in turn, characterised in that the radio frequency circuit logically comprises four transceiver integrated circuits and (2 n+1 -4) receiver circuits; the radio frequency circuit physically comprises m independent circuit modules, wherein m is an integer and m≥2; the m independent circuit modules have transmit-receive ports configured to be coupled in one-to-one correspondence with the four T ports; and each P port of the 2 n P ports is configured to be coupled with a corresponding antenna of the 2 n antennas.
A method for configuring a reference signal of a user equipment being served by at least two cells, UEm, at the same time, comprising: acquiring, by a base station, group number information of a reference signal, RS, allocated for the UEm respectively by each of the at least two cells, wherein group number information refers to a group number of a group where a sequence adopted by a reference signal locates; acquiring, by the base station, according to the group number information allocated by each of the at least two cells, a respective group offset of the reference signal of the UEm, wherein the group offset is used to update the group number information of the reference signal of the UEm in the cell; presetting, by the base station to the UEm the group offset in each cell through downlink signaling; and sending, by the base station, a group offset enabling information to the UEm, to instruct the UEm to acquire new group number information according to a sum of or a difference between the allocated group number information of the RS in the cell and the preset group offset, so that the new group number information of the UEm is the same as new group number information of another UEm being served by the at least two cells; wherein the UEm and the another UEm are located in different cells among the least two cells. acquiring, by a base station, group number information of a reference signal, RS, allocated for the UEm respectively by each of the at least two cells, wherein group number information refers to a group number of a group where a sequence adopted by a reference signal locates; acquiring, by the base station, according to the group number information allocated by each of the at least two cells, a respective group offset of the reference signal of the UEm, wherein the group offset is used to update the group number information of the reference signal of the UEm in the cell; presetting, by the base station to the UEm the group offset in each cell through downlink signaling; and
Demonstrator of a hydrophobic property of a sample, said demonstrator comprising: - a sample support, comprising at least one sample holder (1A, 1B) arranged to expose one surface of the sample placed on said support, with an inclination (i) of the surface of the sample to a vertical direction; - a upper reservoir designed to contain a quantity of deionized water, with at least one hole (23, 24) in the bottom of said reservoir, and located above the sample support so that water droplets (G A, G B) fall one by one through said hole onto the surface of the sample; and - a system for supplying the upper reservoir with deionized water, designed to maintain a substantially constant water level above the bottom of the reservoir, in which the hole possesses a diameter and a bore profile designed so that the droplets form and fall spontaneously at regular time intervals. - a sample support, comprising at least one sample holder (1A, 1B) arranged to expose one surface of the sample placed on said support, with an inclination (i) of the surface of the sample to a vertical direction; - a upper reservoir designed to contain a quantity of deionized water, with at least one hole (23, 24) in the bottom of said reservoir, and located above the sample support so that water droplets (G A, G B) fall one by one through said hole onto the surface of the sample; and - a system for supplying the upper reservoir with deionized water, designed to maintain a substantially constant water level above the bottom of the reservoir, in which the hole possesses a diameter and a bore profile designed so that the droplets form and fall spontaneously at regular time intervals.
A process for operating a fuel fired reactor, wherein fuel is introduced into a reactor and burned therein by means of at least one main burner, wherein the relevant parameters of the process are monitored and wherein the main burner is shut down if one or more of the relevant parameters leaves a predetermined critical operating range, characterized in that within the predetermined critical operating range for the enforced shut down a secondary, more stringent operating range for the shut down criteria is implemented, and that the main burner is shut down if one or more of the relevant parameters leaves the secondary operating range, while at least one pilot burner continues to be operated as long as the relevant parameters are maintained within the critical operating range.
A non-rising stem gate valve comprising a housing, a bonnet, a stuffing box, an op nut and a device for indicating the status of the non-rising stem gate valve having a gate, a position indicator, the position indicator including a monitoring element and a position couple engageable with the valve, a non-rising valve stem having a threading to engage the gate and to cause the gate to rise out of or to descend into the path of the fluid flowing in the housing, and a fine threading that interacts with the position couple of the position indicator, and one or more communication elements including visual indicators, audible indicators and/or communication devices, wherein the position couple includes threading in a bore defined through the position couple, and wherein the threading in a bore of the position couple is constructed in such a way that the threading in the bore interacts with the fine threading of the non-rising valve stem, and wherein a magnet is connected to the position couple that is coupled to the non-rising valve stem, wherein the position couple is a threaded collar, and wherein the magnet follows the travel of the position couple and, thereby the movement of the stem and the gate.
A light emitting device comprising: one or more light emitting diodes; a light transmissive member disposed on the one or more light emitting diodes and having a first upper surface, a lower surface, first lateral surfaces, and second lateral surfaces each positioned on an outer side of a corresponding one of the first lateral surfaces; a first light reflective member covering the first lateral surfaces; and a second light reflective member disposed on lateral surfaces of the first light reflective member, the second lateral surfaces of the light transmissive member, and lateral surfaces of the one or more light emitting diodes, wherein an interface is formed between the first light reflective member and the second light reflective member, wherein the light transmissive member has a second upper surface between each of the first lateral surfaces and a corresponding one of the second lateral surfaces, and the first light reflective member covers the second upper surface, wherein the first lateral surfaces are in contact with and perpendicular to the first upper surface, and the second lateral surfaces are in contact with and perpendicular to the lower surface, characterized in that the first light reflective member has curved surfaces facing the second light reflective member, and each of the curved surfaces is in contact with a corresponding one of the first lateral surfaces and the second upper surface. one or more light emitting diodes; a light transmissive member disposed on the one or more light emitting diodes and having a first upper surface, a lower surface, first lateral surfaces, and second lateral surfaces each positioned on an outer side of a corresponding one of the first lateral surfaces; a first light reflective member covering the first lateral surfaces; and a second light reflective member disposed on lateral surfaces of the first light reflective member, the second lateral surfaces of the light transmissive member, and lateral surfaces of the one or more light emitting diodes, wherein an interface is formed between the first light reflective member and the second light reflective member, wherein the light transmissive member has a second upper surface between each of the first lateral surfaces and a corresponding one of the second lateral surfaces, and the first light reflective member covers the second upper surface, wherein the first lateral surfaces are in contact with and perpendicular to the first upper surface, and the second lateral surfaces are in contact with and perpendicular to the lower surface, characterized in that the first light reflective member has curved surfaces facing the second light reflective member, and each of the curved surfaces is in contact with a corresponding one of the first lateral surfaces and the second upper surface.
A system for assisting a rescuer in providing chest compressions to a patient in need of acute care, the system comprising: a chest compression device comprising: at least one force sensor configured to generate force signals indicative of chest compressions administered to the patient by the rescuer, and a housing supporting the at least one force sensor; a computing device having processing circuitry operatively connected to the at least one force sensor and configured to: receive and process signals from the at least one force sensor to determine at least one resuscitation parameter during the administration of chest compressions to the patient, and generate an output signal based on the at least one resuscitation parameter; and an output device configured to provide feedback to the rescuer based on the at least one resuscitation parameter; characterized by the at least one force sensor having a first resolution over a first force range, and having a second resolution different from the first resolution over a second force range different from the first force range, the first and second resolutions being smallest changes in force that the at least one force sensor is able to detect. at least one force sensor configured to generate force signals indicative of chest compressions administered to the patient by the rescuer, and a housing supporting the at least one force sensor; a computing device having processing circuitry operatively connected to the at least one force sensor and configured to: receive and process signals from the at least one force sensor to determine at least one resuscitation parameter during the administration of chest compressions to the patient, and generate an output signal based on the at least one resuscitation parameter; and receive and process signals from the at least one force sensor to determine at least one resuscitation parameter during the administration of chest compressions to the patient, and generate an output signal based on the at least one resuscitation parameter; and an output device configured to provide feedback to the rescuer based on the at least one resuscitation parameter; characterized by the at least one force sensor having a first resolution over a first force range, and having a second resolution different from the first resolution over a second force range different from the first force range, the first and second resolutions being smallest changes in force that the at least one force sensor is able to detect.
A system for loading an implantable device into a container, comprising: a loading element comprising a loading tunnel configured to gradually contract an implantable device into a compressed state of reduced size relative to an expanded state as the implantable device travels through the loading tunnel; a puller element that is removably attached to the implantable device via a suture, wherein the puller element pulls the implantable device through the loading tunnel; and a rotator that is disposed on the puller element that is configured to be removably attached to a portion of the suture, wherein rotation of the rotator causes the suture to detach from the rotator; wherein the puller element automatically releases the suture after the implantable device contracts into the compressed state. a loading element comprising a loading tunnel configured to gradually contract an implantable device into a compressed state of reduced size relative to an expanded state as the implantable device travels through the loading tunnel; a puller element that is removably attached to the implantable device via a suture, wherein the puller element pulls the implantable device through the loading tunnel; and a rotator that is disposed on the puller element that is configured to be removably attached to a portion of the suture, wherein rotation of the rotator causes the suture to detach from the rotator;
An epilation head for an epilation device particularly for plucking hair from human skin, having a rotating cylinder rotating around a rotational axis comprising a first plucking unit and a second plucking unit, wherein the first plucking unit comprises a first movable clamping unit and a first stationary clamping unit and wherein the second plucking unit comprises a second movable clamping unit and a second stationary clamping unit, wherein the movable clamping unit and the stationary clamping unit form a closable plucking gap and wherein the first movable clamping unit and the second movable clamping unit are movable in a direction essentially parallel to the rotational axis and can each be moved from an open position to a closed position with a push rod, characterized in that the first movable clamping unit and the second movable clamping unit are provided by a single component and wherein the first movable clamping unit is arranged in a first plane vertical to the rotational axis and the second movable clamping element is arranged in a second plane vertical to the rotational axis, wherein the second plane is shifted relative to the first plane in a direction parallel to the rotational axis.
A process for the preparation of ω-nitrooxyC 3-10 alkane-1-ols, comprising the nitration of an α,ω-C 3-10 alkanediol with a nitration agent, optionally in the presence of a nitrite trapping agent, characterized in that the nitration agent is a mixture consisting of 50 to 75 wt.-% of nitric acid in water and wherein the nitric acid is used in an amount selected in the range from 3 to 8 mol equivalents based on the α,ω-C 3-10 alkanediol and wherein the nitration is carried out at a temperature selected in the range from 25-100 °C, preferably in the range from 25-90°C, most preferably in the range of 25-80°C.