The present invention aims to provide a plasma generation device including: a plasma generation part which generates plasma; diluent gas supply means which supplies a diluent gas for diluting the plasma generated by the plasma generation part; and a spray port through which a plasma gas resulting from the dilution of the plasma with the diluent gas is sprayed, in which the characteristics of the plasma gas are changed and controlled so as to enlarge the plasma gas and enhance the activity of the plasma gas, without controlling the power input from a power source to the plasma generation part. The plasma generation device of the present invention includes an electromagnetic wave production device which irradiates at least one of a region where the plasma is generated and a region where the plasma gas passes with an electromagnetic wave from an antenna.
To implement an analysis result provision system that can acquire an analysis result of a target substance without transferring the substance when the substance is analyzed using plasma light information occurred from plasma area where the substance is turned to plasma state, a provision system of analysis result includes an analytical terminal that turns a target substance to plasma state and acquires plasma light information occurred from plasma area, and a host computer. The host computer includes host side communication part that acquires plasma light information via telecommunication line, and information analysis part that analyzes the target substance using plasma light information acquired by the host side communication part. The host side communication part transmits the analysis result of the target substance to the sender of the plasma light information. The analysis result is obtained by the analysis of the information analysis part using plasma light information.
G01J 3/30 - Measuring the intensity of spectral lines directly on the spectrum itself
G01N 21/62 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
G01N 21/68 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using high frequency electric fields
G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
G01N 21/71 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
An aim of the present invention is, in a plug for high frequency emission disposed at an end of a casing having an emission antenna, to suppress a high frequency noise emitted from the emission antenna. The present invention is directed to a plug for high frequency emission including a transmission line for transmitting an electromagnetic wave, an emission antenna for emitting the electromagnetic wave supplied via the transmission line, and a casing constituted by a cylindrical shaped conductor, provided with the emission antenna at one end of the casing, and accommodating therein the transmission line extending from the emission antenna toward the other end of the casing. Inside of the casing, a central conductor electrically connected to the emission antenna and an outer conductor spaced apart from and surrounding the central conductor are embedded in an insulator so as to collectively constitute the transmission line, and the outer conductor is disposed in and held in non-contact with the casing.
F02P 5/00 - Advancing or retarding electric ignition sparkControl therefor
H01T 13/20 - Sparking plugs characterised by features of the electrodes or insulation
F02P 23/04 - Other physical ignition means, e.g. using laser rays
H01T 13/50 - Sparking plugs having means for ionisation of gap
F02P 15/04 - Electric spark ignition having characteristics not provided for in, or of interest apart from, groups one of the spark electrodes being mounted on the engine working piston
H01T 13/44 - Sparking plugs structurally combined with other devices with transformers, e.g. for high-frequency ignition
H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
F02P 3/02 - Other electric spark ignition installations characterised by the type of ignition power generation storage having inductive energy storage, e.g. arrangements of induction coils
F02P 9/00 - Electric spark ignition control, not otherwise provided for
4.
Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus and odor eliminating apparatus
A plasma equipment comprising a microwave oscillator for generating a predetermined microwave band, a microwave resonant cavity for allowing the predetermined microwave band to resonate, and microwave radiation means for radiating the microwave into the microwave resonant cavity, wherein the microwave radiation means is a microwave radiation antenna having the shape and the size so as to form a strong electric field of the microwave in a plasma generation field formed by the microwave.
An analysis apparatus includes a plasma generation unit and an optical analysis unit. The plasma generation unit generates initial plasma by momentarily energizing a target substance to be turned into a plasma state, and maintains the target substance in the plasma state by irradiating the initial plasma with an electromagnetic wave for a predetermined period of time. The optical analysis unit identifies the target substance based on information with respect to emission intensity during a period from when the emission intensity reaches a peak due to the initial plasma until when the emission intensity increases and reaches approximately a constant value due to electromagnetic wave plasma maintained by the electromagnetic wave, or information with respect to emission intensity after the electromagnetic wave irradiation is terminated.
G01J 3/30 - Measuring the intensity of spectral lines directly on the spectrum itself
G01N 21/71 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
G01N 21/68 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using high frequency electric fields
G01N 21/73 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
To provide a control device for an internal combustion engine that can optimally control a plasma ignition operation independent of fuel type. In a control device 30 of an internal combustion engine 20, which controls plasma ignition operation for causing volume ignition of air fuel mixture by plasma in a combustion chamber 10, a fuel type detection part 40 detects a type of fuel to be supplied to the combustion chamber 10. According to the detected fuel type, a state of plasma or a state of air fuel mixture in the combustion chamber 10 is controlled.
A coat forming apparatus 100 includes a droplet supply unit 110 and an active species supply unit 120. The droplet supply unit 110 is adapted to spray or drop a droplet for coat forming toward an object 116. The active species supply unit 120 is adapted to supply an active species to be brought into contact with the droplet moving from the droplet supply unit 110 toward the object 116. The coating is formed on a surface of the object 116 by the droplet that has been brought into contact with the active species.
B05B 7/22 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating the material to be sprayed electrically, e.g. by arc
B05B 5/053 - Arrangements for supplying power, e.g. charging power
H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
B05C 11/10 - Storage, supply or control of liquid or other fluent materialRecovery of excess liquid or other fluent material
B05B 12/08 - Arrangements for controlling deliveryArrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target
B05C 9/14 - Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by groups , or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating
B05B 7/20 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating the material to be sprayed by flame or combustion
B05B 13/02 - Means for supporting workArrangement or mounting of spray headsAdaptation or arrangement of means for feeding work
B05D 1/02 - Processes for applying liquids or other fluent materials performed by spraying
H05H 1/52 - Generating plasma using exploding wires or spark gaps
B05D 3/14 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
8.
Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus and odor eliminating apparatus
A plasma equipment comprising a microwave oscillator for generating a predetermined microwave band, a microwave resonant cavity for allowing the predetermined microwave band to resonate, and microwave radiation means for radiating the microwave into the microwave resonant cavity, wherein the microwave radiation means is a microwave radiation antenna having the shape and the size so as to form a strong electric field of the microwave in a plasma generation field formed by the microwave.
F02B 51/00 - Other methods of operating engines involving pre-treating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines
F02B 19/00 - Engines characterised by precombustion chambers
An internal combustion engine 100 includes a cylinder 102 that defines a combustion chamber 196 causing a premixed gas to be combusted, a piston 120 that defines the combustion chamber 196 together with the cylinder 102, and reciprocates in the cylinder 102, and an active species generator 150 that generates active species. The internal combustion engine 100 promotes combustion of the mixed gas by the active species generated by the active species generator 150. The piston 120 includes an active species generation chamber 194 that is formed therein and open to a top surface of the piston 120, and in which the active species generator 150 generates the active species.
F02F 3/26 - Pistons having combustion chamber in piston head
F02B 23/00 - Other engines characterised by special shape or construction of combustion chambers to improve operation
F02P 3/02 - Other electric spark ignition installations characterised by the type of ignition power generation storage having inductive energy storage, e.g. arrangements of induction coils
H01J 1/50 - Magnetic means for controlling the discharge
Stable and highly efficient combustion/reaction is provided, even when fuel ratio of mixture is decreased and combustion/reaction of the lean mixture is performed in a heat engine such as a reciprocating engine, for controlling dielectric constant of mixture in a combustion/reaction chamber 8 by introducing water and/or exhaust gas into the combustion/reaction chamber, by introducing water and/or exhaust gas into the combustion/reaction chamber. A microwave radiation antenna for irradiation of the combustion/reaction chamber, and a discharge unit for igniting the mixture in the combustion/reaction chamber are provided. The dielectric constant of the mixture before the combustion/reaction of the mixture is controlled so that the resonance frequency of the mixture corresponds to the frequency of the microwave.
B01J 19/08 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor
F02M 27/04 - Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sonic waves, or the like by electric means or magnetism
11.
Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus
Stable and highly efficient combustion/reaction is provided, even when fuel ratio of mixture is decreased and combustion/reaction of the lean mixture is performed in a heat engine such as a reciprocating engine, for controlling dielectric constant of mixture in a combustion/reaction chamber 8 by introducing water and/or exhaust gas into the combustion/reaction chamber, by introducing water and/or exhaust gas into the combustion/reaction chamber. A microwave radiation antenna for irradiation of the combustion/reaction chamber, and a discharge unit for igniting the mixture in the combustion/reaction chamber are provided. The dielectric constant of the mixture before the combustion/reaction of the mixture is controlled so that the resonance frequency of the mixture corresponds to the frequency of the microwave.
An ignition/chemical reaction promotion/flame holding device and a high-performance speed-type internal combustion engine using this device are provided, whereby ignition and the spreading and holding of flames can be dramatically improved in a gas turbine, a ram machine, a rocket engine, or another speed-type internal combustion engine. An ignition/chemical reaction promotion/flame holding device of a speed-type internal combustion engine comprises a spark plug for preparing charged particles in a predetermined location in a combustor of the speed-type internal combustion engine, and a microwave oscillator and antenna for inducing plasma with a working fluid in the combustor as a starter material by irradiating the charged particles and their surrounding vicinity with microwave pulses; wherein a region in which sufficient conditions for performing combustion are met is formed in the combustor by supplying an active chemical species produced from the working fluid by the effect of the plasma.
F02P 15/00 - Electric spark ignition having characteristics not provided for in, or of interest apart from, groups
F02P 23/04 - Other physical ignition means, e.g. using laser rays
F23C 99/00 - Subject matter not provided for in other groups of this subclass
F02P 15/08 - Electric spark ignition having characteristics not provided for in, or of interest apart from, groups having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders
13.
Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus
Stable and highly efficient combustion/reaction is provided, even when fuel ratio of mixture is decreased and combustion/reaction of the lean mixture is performed in a heat engine such as a reciprocating engine, by controlling dielectric constant of mixture in a combustion/reaction chamber by introducing water and/or exhaust gas into the combustion/reaction chamber. A microwave radiation antenna for irradiation of the combustion/reaction chamber, and a discharge unit for igniting the mixture in the combustion/reaction chamber are provided. The dielectric constant of the mixture before the combustion/reaction of the mixture is controlled so that the resonance frequency of the mixture corresponds to the frequency of the microwave.
F02B 51/00 - Other methods of operating engines involving pre-treating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines
F02B 19/00 - Engines characterised by precombustion chambers
patents