摘要:
The invention relates to an air-conditioning device for a space to be air-conditioned. The air-conditioning device has a housing including an air supply and an air discharge. In the housing, a flow path is formed between the air supply and the air discharge. In the flow path, at least one heat exchanger, a blower, and a means for generating an excited gas are provided. Furthermore, a surface coating is provided in the flow path, which is configured for the catalytic decomposition of the ozone content of the excited gas, and which is arranged downstream of the means for generating the excited gas.
摘要:
A plasma generating system. A pair of electrodes are spaced apart by an electrode gap. A source of a gas adapted to place the gas in the electrode gap. A power generating circuit is coupled to the electrodes to generate an electric field across the electrodes so as to initiate a plasma discharge within the electrode gap. The power generating circuit has adequate capacity to maintain a sufficient electric field across the gap during the plasma discharge to allow a plasma impedance to self-tune to the plasma generating system. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
摘要:
Disclosed is a system for reducing germs by means of plasma. To this end, a piezoelectric transformer is associated with a dielectric film. The peripheral edge of the dielectric film encloses an area to be sterilized, a cavity being formed thereby. A high-voltage end of the piezoelectric transformer is facing a side of the dielectric film facing away from the cavity. The plasma is ignited within the cavity.
摘要:
A toroidal plasma is generated without voltage input. It can be produced using a pressurized water jet directed at a non-conductive, dielectric plate. Systems and methods employing the setup are described in which energy is generated and optionally harvested in addition to corona light.
摘要:
Methods and apparatus for processing a substrate using plasma are disclosed. The apparatus includes a plasma processing system having a process gas supply arrangement for supplying a process gas into an interior region of said chamber and a plasma source configured for generating said plasma at least from said process gas. The apparatus also includes an acoustic energy generator arrangement configured to apply acoustic energy to at least one of a chamber component and said substrate, wherein said acoustic energy generator generates said acoustic energy in the range of 10 Hz to 1 MHz using at least one of a piezoelectric transducing, mechanical coupling vibration, wafer backside gas pulsing, pulsing of said process gas, pressure wave pulsing, and electromagnetic coupling.
摘要:
A method for forming a coating on a substrate using an atmospheric pressure plasma discharge. The method comprises introducing an atomized liquid and/or solid coating-forming material into an atmospheric pressure plasma discharge and/or an ionized gas stream resulting therefrom, and exposing the substrate to the atomized coating-forming material. The application also described a method for polymerizing a polymer forming material, and further to apparatus for forming a coating on a substrate.
摘要:
A system for laser-induced plasma micromachining of a work-piece includes a dielectric fluid, a dielectric fluid supply device, a laser, a processor, and a memory. The dielectric fluid supply device is arranged to hold a work-piece in the dielectric fluid or to direct the dielectric fluid onto the work-piece. The laser is arranged to emit a pulsed laser-beam. The processor is in electronic communication with the laser. The memory is in electronic communication with the processor. The memory includes programming code for execution by the processor. The programming code is programmed to direct the laser to deliver the pulsed laser-beam into the dielectric fluid to create a plasma generated at a focal point of the pulsed laser-beam in the dielectric fluid to micromachine, using the plasma, the work-piece disposed adjacent to the focal point.
摘要:
A system for laser-induced plasma micromachining of a work-piece includes a dielectric fluid, a dielectric fluid supply device, a laser, a processor, and a memory. The dielectric fluid supply device is arranged to hold a work-piece in the dielectric fluid or to direct the dielectric fluid onto the work-piece. The laser is arranged to emit a pulsed laser-beam. The processor is in electronic communication with the laser. The memory is in electronic communication with the processor. The memory includes programming code for execution by the processor. The programming code is programmed to direct the laser to deliver the pulsed laser-beam into the dielectric fluid to create a plasma generated at a focal point of the pulsed laser-beam in the dielectric fluid to micromachine, using the plasma, the work-piece disposed adjacent to the focal point.
摘要:
Disclosed is an ignition system for initiating a plasma arc in an electrosurgical system. The system includes a source of high frequency electrical energy having a terminal of active potential and a terminal of return potential a base having a distal end from which a plasma arc emanates, an active electrode operatively coupled with the base and electrically in circuit with the terminal of active potential. The ignition system may have a piezoelectric device electrically coupled to the active electrode to create at least one high voltage spark when the system is initially activated. Alternately, the ignition system may include a heater or heating device of heating the active electrode and producing free electrons to assist in the initiation of the plasma arc.
摘要:
This invention relates to enhancing a gas-phase reaction in a plasma comprising: creating plasma (104) by at least one plasma source (106), and wherein that the method further comprises: generating ultrasonic high intensity and high power acoustic waves (102) having a predetermined amount of acoustic energy by at least one ultrasonic high intensity and high power gas-jet acoustic wave generator (101), where said ultrasonic high intensity and high power acoustic waves are directed to propagate towards said plasma (104) so that at least a part of said predetermined amount of acoustic energy is absorbed into said plasma (104), and where a sound pressure level of said generated ultrasonic high intensity and high power acoustic waves (102) is at least substantially 140 dB and where an acoustic power of said generated ultrasonic high intensity and high power acoustic waves (102) is at least substantially 100 W. In this way, a high sound intensity and power are obtained that efficiently enhances a gas-phase reaction in the plasma, which enhances the plasma process, e.g. enabling more efficient ozone or hydrogen generation using plasma in relation to reaction speed and/or obtained concentration of the generated compound. Other processes including plasma like exhaust gas cleaning, pollution control, odor removal, fuel conversion, sterilization, and oxidation can also be enhanced.