Abstract: A method of forming a silicon layer includes introducing a source gas containing a precursor material and a carrier gas into a reactor, controlling a gas flow of the source gas through a first main flow controller unit in response to a change of a concentration of the precursor material in the source gas, introducing an auxiliary gas into the reactor, and controlling a gas flow of the auxiliary gas through a second main flow controller unit such that a total gas flow of the source gas and the auxiliary gas into the reactor is held constant when the gas flow of the source gas changes.

Abstract: Provided are systems and methods for an event management platform that include integrated services that are conventionally provided as add-on features or even provided by third party servicers in conventional approaches. The system delivers functionality not available in any conventional approach. The system and method deliver event management for both online and in-person event execution. Ticketing operation is integral in the platform and can be provided without notorious ticket service fees. Further embodiments automatically integrate an ambassador platform configured to deliver promotion, tracking, marketing, and attribution functions with little or no input required from an event organizer. Pre-registration services can be implemented with little or no input, and ambassador teams can be linked by the system to an event and used to drive participation.

Abstract: Provided are systems and methods for an event management platform that include integrated services that are conventionally provided as add-on features or even provided by third party servicers in conventional approaches. The system delivers functionality not available in any conventional approach. The system and method deliver event management for both online and in-person event execution. Ticketing operation is integral in the platform and can be provided without notorious ticket service fees. Further embodiments automatically integrate an ambassador platform configured to deliver promotion, tracking, marketing, and attribution functions with little or no input required from an event organizer. Pre-registration services can be implemented with little or no input, and ambassador teams can be linked by the system to an event and used to drive participation.

Abstract: A door that is adapted to separating two environments with different pressures and to an aircraft with such a door. The door may include a door leaf, a door frame having a door stop and a roller, and an actuating system having a latch element and an inward-moving drive system. The inward-moving drive system may include a puller shaft and a puller that is non-rotatably attached to the puller shaft. The puller may include a guide rail that moves along the roller during a rotation of the puller such that the puller moves the door leaf in direction of the first environment thereby disengaging the latch element from the door stop.

Abstract: A method of depositing a layer includes measuring a physical property that is related to an air pressure in a reactor chamber of a deposition apparatus. A main gas mixture including a source gas and an auxiliary gas is introduced into the reactor chamber at atmospheric pressure, the source gas including a precursor material and a carrier gas. A gas flow of at least one of the source gas and the auxiliary gas into the reactor chamber is controlled in response to a change of the air pressure in the reactor chamber.

Abstract: A door that is adapted to separating two environments with different pressures and to an aircraft with such a door. The door may include a door leaf, a door frame having a door stop and a roller, and an actuating system having a latch element and an inward-moving drive system. The inward-moving drive system may include a puller shaft and a puller that is non-rotatably attached to the puller shaft. The puller may include a guide rail that moves along the roller during a rotation of the puller such that the puller moves the door leaf in direction of the first environment thereby disengaging the latch element from the door stop.

Abstract: A method of forming a silicon layer includes introducing a source gas containing a precursor material and a carrier gas into a reactor, controlling a gas flow of the source gas through a first main flow controller unit in response to a change of a concentration of the precursor material in the source gas, introducing an auxiliary gas into the reactor, and controlling a gas flow of the auxiliary gas through a second main flow controller unit such that a total gas flow of the source gas and the auxiliary gas into the reactor is held constant when the gas flow of the source gas changes.

Abstract: Provided are systems and methods for an event management platform that include integrated services that are conventionally provided as add-on features or even provided by third party servicers in conventional approaches. The system also delivers functionality not availability in any conventional approach. The system and method deliver event management for both online and in-person event execution. Ticketing operation is integral in the platform and can even be provided without notorious ticket service fees. Further embodiments automatically integrate an ambassador platform configured to deliver promotion, tracking, marketing, and attribution functions with little or no input required from an event organizer. For example, pre-registration services can be implemented with little or no input, and similarly, ambassador teams can be linked by the system to an event and used to drive participation.

Abstract: A semiconductor device include a semiconductor body with a drain region of a first conductivity type, a drift region of the first conductivity type and having a doping concentration lower than a doping concentration of the drain region, a buffer region of the first conductivity type arranged between the drift region and the drain region, a source region of the first conductivity type, a body region of a second conductivity type arranged between the source region and the drift region and forming a first pn-junction with the source region and a second pn-junction with the drift region, and a charge compensation region of the second conductivity type extending from the body region towards the buffer region. A source metallization is in ohmic contact with the source region. A drain metallization is ohmic contact with the drain region.

Abstract: A method of depositing a layer includes measuring a physical property that is related to an air pressure in a reactor chamber of a deposition apparatus. A main gas mixture including a source gas and an auxiliary gas is introduced into the reactor chamber at atmospheric pressure, the source gas including a precursor material and a carrier gas. A gas flow of at least one of the source gas and the auxiliary gas into the reactor chamber is controlled in response to a change of the air pressure in the reactor chamber.

Abstract: A method of forming a silicon layer includes introducing a source gas containing a precursor material and a carrier gas into a reactor, controlling a gas flow of the source gas through a first main flow controller unit in response to a change of a concentration of the precursor material in the source gas, introducing an auxiliary gas into the reactor, and controlling a gas flow of the auxiliary gas through a second main flow controller unit such that a total gas flow of the source gas and the auxiliary gas into the reactor is held constant when the gas flow of the source gas changes.

Abstract: A semiconductor device include a semiconductor body with a drain region of a first conductivity type, a drift region of the first conductivity type and having a doping concentration lower than a doping concentration of the drain region, a buffer region of the first conductivity type arranged between the drift region and the drain region, a source region of the first conductivity type, a body region of a second conductivity type arranged between the source region and the drift region and forming a first pn-junction with the source region and a second pn-junction with the drift region, and a charge compensation region of the second conductivity type extending from the body region towards the buffer region. A source metallization is in ohmic contact with the source region. A drain metallization is ohmic contact with the drain region.

Abstract: The invention relates to a tool for crushing coke, and includes a housing 2 that, in an operating state, is fastened to a drill rod, and in which is arranged at least one cutting nozzle 10 for cutting and a drilling nozzle 9 for drilling coke by means of a water jet, and a control for supplying water flowing through the housing 2 under pressure for drilling or cutting, wherein the control for switching the tool 1 from a drilling mode to a cutting mode and vice versa includes a control device 7 that is rotatable about a longitudinal axis of the housing 2 to switch the tool 1, wherein the drilling or cutting mode is set depending on the angular position of the control device 7. To obtain a clear understanding of whether the tool 1 is in drilling or cutting mode, at least one position element 38, 39 is arranged on the control device 7 that displays the angular position of the control device 7 in the drilling and/or cutting mode of the tool 1 through a window 18 in the housing 2.

Abstract: The invention relates to a tool for crushing coke, and includes a housing 2 that, in an operating state, is fastened to a drill rod, and in which is arranged at least one cutting nozzle 10 for cutting and a drilling nozzle 9 for drilling coke by means of a water jet, and a control for supplying water flowing through the housing 2 under pressure for drilling or cutting, wherein the control for switching the tool 1 from a drilling mode to a cutting mode and vice versa includes a control device 7 that is rotatable about a longitudinal axis of the housing 2 to switch the tool 1, wherein the drilling or cutting mode is set depending on the angular position of the control device 7. To obtain a dear understanding of whether the tool 1 is in drilling or cutting mode, at least one position element 38, 39 is arranged on the control device 7 that displays the angular position of the control device 7 in the drilling and/or cutting mode of the tool 1 through a window 18 in the housing 2.

Abstract: A tool for crushing coke using high-pressure water is attached to a drilling rod through which water flows at high pressure. The tool further a control device for directing the water into either drilling nozzles or cutting nozzles depending on the rotational position of the control device. A switching element driven by water pressure engages the control device to cause the control the device to rotate from one rotational position to another rotational position, thereby changing the tool from cutting to drilling or vice versa.

Abstract: A tool for crushing coke using high-pressure water is attached to a drilling rod through which water flows at high pressure. The tool further a control device for directing the water into either drilling nozzles or cutting nozzles depending on the rotational position of the control device. A switching element driven by water pressure engages the control device to cause the control the device to rotate from one rotational position to another rotational position, thereby changing the tool from cutting to drilling or vice versa.

Abstract: A tool used for cutting coke or other hard materials in drums, adapted for being mounted to a boring rod with which the water can be run under pressure into the tool thus that, the water can be run toward the boring and cutting nozzles, being provided with a valve mechanism that can rotate about a coupling angle for releasing and closing the flow channel ports depending on a control input, with a first coupling position of the valve mechanism for boring and another coupling position for cutting, whereby the valve mechanism can be coupled at a water pressure reduced to the coupling pressure by rotating about the coupling angle, is simplified as to construction and handling in that the valve mechanism comprises a valve body in the water intake area of the casing, which has a cylindrical shape and a section for the water flowing inside the casing, as well as being rotationally mounted and having the possibility to be lifted and lowered in a cylindrical section of the inner wall of the casing, the valve body bein

Abstract: A device for testing decoking tools comprises means 30 for receiving the decoking tool 31 which can be connected to a high-pressure water conduit, as well as means for testing the water jet which exits from a nozzle of the decoking tool 31 following the opening of the high-pressure water conduit. It is possible to test, measure and analyse the high-pressure water jet exiting from the nozzle by means of this testing device in order to optimize the performance of the decoking tool on the basis of the results of this examination. According to the method of the invention the high-pressure water jet generated by means of the nozzles of the decoking tool is exposed to means for testing the high-pressure water jet.

Abstract: A tool for cutting up coke in containers. The tool includes a housing mounted on a drill stem in the operating condition. The tool also includes at least one cutting nozzle for cutting and a boring nozzle for boring coke by means of a water jet, and a switching apparatus for controlling the feeding of pressurized water flowing through the drill stem and the housing. The switching apparatus includes a linearly moveable switching element, a driving apparatus and a control apparatus, which is rotatable as a function of a change of the water pressure by the driving apparatus to switch a valve to distribute the water and to pass it on. The angular position of the control apparatus controls whether the flow path of the water to the boring nozzle or the flow path to the cutting nozzle is free or obstructed.