Abstract: The present disclosure relates to a multifunctional appliance for cooking comprising: a cover; a first pot on which the cover is fitted, the first pot being provided with one or more first girds at a predetermined position thereof; a second pot detachably fixed inside the first pot, the second pot being provided with one or more second grids at a predetermined position thereof, the position of the one or more second grids corresponding with the position of the one or more first grids; a first heating member fixed on a sidewall of the first pot, facing right toward the one or more first girds; and a convection member fixed on the sidewall of the first pot, facing right toward the first heating member, such that the airflow generated by the convection member flows into the second pot through the first girds and second grids after being heated.

Abstract: An aerosol delivery device having a detachable power source is provided. A control body may be coupleable with a cartridge to form an aerosol delivery device. The cartridge may contain an aerosol precursor composition and be equipped with a heating element configured to activate and vaporize components of the aerosol precursor composition. The control body may comprise a housing and a power source detachably coupled to an outer surface of the housing. A control component may be contained within the housing and configured to operate in an active mode in which the control body is coupled with the cartridge. The control component in the active mode may be configured to direct power from the power source to the heating element to activate and vaporize components of the aerosol precursor composition.

Abstract: A welding tip includes a tip body having a wire insertion bore along a central axis and a leaf spring configured to press a welding wire onto a feeding point disposed on an inner surface of the wire insertion bore. The tip body 1a has an aperture on an outer circumferential surface on the distal end side. The leaf spring has a first end that is a free end disposed on the distal end side of the tip body and a second end fixed to the tip body. The aperture includes a first aperture accommodating the leaf spring and second apertures disposed in communication with the first aperture and configured to discharge wear particles created during welding to the outside.

Abstract: A steam generator and a cooking apparatus including a steam generator are provided. The steam generator may include a heater, an inflow tube, a steam generation tube, and a discharge tube and an adaptor unit connected to the steam generator may be provided. The inflow tube and the discharge tube and the discharge tube may be connected at a predetermined angle to the adaptor unit. Thus, the steam generation tube connecting the inflow tube to the discharge tube may also be inclined.

Abstract: There is provided a cooking appliance having an oven cavity, a fan, a heater, and a convection shroud. The fan is configured to circulate air heated by the heater to redistribute the air throughout the oven cavity. The heater configured both to heat the expelled by the fan and to generate steam from water in which the heater is immersed within a water reservoir. In described embodiments, the water reservoir is part of the convection shroud and is formed or attached together with a fan cover thereof.

Abstract: A beverage system for producing a coffee or tea beverage that includes a beverage machine that includes: a holder configured to receive and support a portion capsule, and a pump controlled to push water into the capsule to produce the beverage. The portion capsule includes a metal cover attached to a metal base element. The cavity has a plurality of ribs that are radially spaced, vertically oriented, and configured to extend toward a central portion thereof. The ribs are free from extending all the way to a bottom of the cavity. The base element has a side wall with an electrically conductive section and radially spaced and vertically oriented grooves, the grooves being free from extending all the way to a bottom of the base element and are also free from extending all the way to a region of the side wall that is immediately adjacent to the flange.

Abstract: Methods and apparatus for vaporizing liquid into the surrounding environment, including directing liquid from a liquid source to a vaporization port where the vaporization port has lateral dimensions varying from 10 um to 300 um, applying heat to the liquid in the vaporization port with an at least one heating element located in thermal communication to the vaporization port, and releasing vaporized liquid from the vaporization port into the surrounding environment so that fluid is transported through the depth of the structure.

Abstract: A pressing device for a laser welding apparatus includes an arm member with opposite mounting and pressing ends. A pressing pad at the pressing end has an opening for allowing a laser beam to irradiate a workpiece assembly that is being pressed by the pressing device. The mounting end has a mounting structure for detachably securing the pressing device to the laser welding apparatus. The arm member is shaped to position the opening at a known fixed distance from a laser source of the laser welding apparatus. The pressing pad has a pressing surface on a workpiece-facing side thereof for applying a joining force to the workpiece assembly at a welding location. At least one of the size, shape and smoothness of the pressing surface allows a sliding-contact movement of the pressing surface along a surface of the workpiece assembly during application of the pressing force.

Abstract: A wire electrical discharge machine includes: a detection unit configured to detect a contact state in which the wire electrode contacts the workpiece, and a contact release state in which the wire electrode that is in the contact state is separated from the workpiece; a vibration unit configured to, if the contact state is detected during the machining of the workpiece, stop relative movement of the wire electrode and vibrate the wire electrode about a stop position at which the relative movement of the wire electrode has been stopped; and a relative movement control unit configured to resume relative movement of the wire electrode if the contact release state is detected until a predetermined time elapses from when the contact state has been detected or until the number of times that the wire electrode is vibrated reaches a predetermined number of times.

Abstract: A control body is coupled or coupleable with a cartridge to form an aerosol delivery device, with the cartridge being equipped with a heating element. The control body includes a power source and a microprocessor. The power source is connected to an electrical load that includes the heater when the control body is coupled with the cartridge, and includes a supercapacitor configured to provide power to the electrical load. The microprocessor is configured to operate in an active mode in which the control body is coupled with the cartridge. In the active mode, the microprocessor is configured to direct power from the supercapacitor to the heating element to activate and vaporize components of the aerosol precursor composition.

Abstract: A household appliance (10) is disclosed which comprises a liquid tank (12), wherein the tank is adapted for translational movement between a use position in which the tank is positioned within a housing (15) of the household appliance and a servicing position in which the tank is at least partially extracted from the housing, the household appliance further comprises biasing means (30) for biasing the tank towards the servicing position, and releasable latch means (36; 38; 58) for selectively arresting the tank in the use position or releasing the tank for movement towards the servicing position.

Abstract: The three-dimensional shaping device (100) is provided with a layer forming device (10) to form a layer of metal powder (90) on a shaping object, and a laser light irradiation device (20) to irradiate the layer of metal powder (90) formed by the layer forming device (10) with a laser light (25). The laser light (25) to be used in the three-dimensional shaping device (100) has a pulsed output waveform with a frequency of 5 to 200 kHz, a pulse width of 5 to 200 ?s and a peak output of 10 to 500 W. Further, an overlap rate, which is a rate at which irradiation spots on the layer of metal powder (90) by two successive pulses of the laser light (25) overlap with each other, is 50 to 99.9%. Hereby, it is possible to provide a three-dimensional shaping method and a three-dimensional shaping device which can shape a shaping body having a narrower shaping width.

Abstract: A welding torch includes a torch body and at least one device for feeding a consumable welding wire towards the tool center point that has an attachment device for attachment to the torch or an element connected thereto. A base support, which is connected to the attachment device, includes at least two deflection elements for guiding the wire towards the center point. The at least two deflection elements are arranged on the base support so that a first wire path length from the last deflection element located closest to the center point to the center point is shorter than a second wire path length between the last deflection element and a further deflection element as viewed counter to a main wire feed direction, and so that the arcuate wire has a greater segment height along the second path length than the segment height along the first path length.

Abstract: Systems and methods to control auxiliary power output voltage using a welding output voltage are disclosed. An example power system includes an engine, a generator to provide electrical power based on mechanical power received from the engine, the electrical power comprising welding-type power and non-welding power, and a controller to control the generator or the engine to increase or decrease a voltage of the non-welding power based on a voltage measurement of the welding-type power.

Abstract: Methods include directing a laser beam to a target along a scan path at a variable scan velocity and adjusting a digital modulation during movement of the laser beam along the scan path and in relation to the variable scan velocity so as to provide a fluence at the target within a predetermined fluence range along the scan path. Some methods include adjusting a width of the laser beam with a zoom beam expander. Apparatus include a laser source situated to emit a laser beam, a 3D scanner situated to receive the laser beam and to direct the laser beam along a scan path in a scanning plane at the target, and a laser source digital modulator coupled to the laser source so as to produce a fluence at the scanning plane along the scan path that is in a predetermined fluence range as the laser beam scan speed changes along the scan path.

Abstract: A beverage system for producing a coffee or tea beverage that includes a beverage machine that includes: a holder configured to receive and support a portion capsule, and a pump controlled to push water into the capsule to produce the beverage. The portion capsule includes a metal cover attached to a metal base element. The cavity has a plurality of ribs that are radially spaced, vertically oriented, and configured to extend toward a central portion thereof. The ribs are free from extending all the way to a bottom of the cavity. The base element has a side wall with an electrically conductive section and radially spaced and vertically oriented grooves, the grooves being free from extending all the way to a bottom of the base element and are also free from extending all the way to a region of the side wall that is immediately adjacent to the flange.

Abstract: A system that uses a scalable array of individually controllable laser beams that are generated by a fiber array system to process materials into an object. The adaptive control of individual beams may include beam power, focal spot width, centroid position, scanning orientation, amplitude and frequency, piston phase and polarization states of individual beams. Laser beam arrays may be arranged in a two dimensional cluster and configured to provide a pre-defined spatiotemporal laser power density distribution, or may be arranged linearly and configured to provide oscillating focal spots along a wide processing line. These systems may also have a set of material sensors that gather information on a material and environment immediately before, during, and immediately after processing, or a set of thermal management modules that pre-heat and post-heat material to control thermal gradient, or both.

Abstract: A welding current source for supplying an electric welding current circuit with electric current and electric voltage for carrying out an electric welding process, wherein the welding current source is provided with a power conditioning device for conditioning electric current supplied to the welding current source for suitability in an electric welding process, wherein furthermore on a housing of the welding current source there are provided two pole contact devices, each of which protrude from the housing, and the welding current source is equipped with a cooling device, with which thermal heat loss released by the welding current source can be dissipated. In the case of such a welding current source and despite sufficient cooling of the electrical components, it shall be possible that the housing of the welding current source can be designed to be also smaller than before.

Abstract: A method for producing microcracks in an interior of a composite structure includes: providing or producing the composite structure which has a solid body and at least one metallic coating and/or electrical components situated or provided on one side of the solid body, the solid body containing or being made of silicon carbide (SiC); and producing modifications in the interior of the solid body. Laser radiation is introduced into a flat surface of the solid body to cause multiphoton excitation which brings about plasma generation. The modifications are effected by the plasma in the form of a material transformation which generates compressive stresses in the solid body, thereby developing subcritical cracks in a surrounding area of a particular modification. The laser radiation is introduced into the solid body in pulses having an intensity which reaches a maximum within 10 ns after a start of a particular pulse.

Abstract: The present invention discloses a varifocal laser processing system and method based on a variable light spot diffractive element. The system includes a laser device for generating a laser, a collimating lens for changing a light path and a diffractive optical element module for controlling light spot focal point distribution. The laser emitted by the laser device passes through the collimating lens to irradiate the diffractive optical element module, and the laser focused by the diffractive optical element module irradiates a to-be-processed workpiece; and the diffractive optical element module includes at least two DOE lenses oppositely distributed in an axial direction and a rotary actuator driving the DOE lenses to rotate. The rotary actuator drives at least one DOE lens to rotate with a central axis as a rotating center, thereby changing a position of a focal point generated after the laser is focused by the diffractive optical element module.