Patents Assigned to Imagineering, Inc.
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Publication number: 20200092978Abstract: To provide an electromagnetic wave discharge emission device, a discharger in small size for causing a discharge only by an electromagnetic wave, that can significantly be reduced in length in a longitudinal direction, and configured to emit the electromagnetic wave into a target space based on an output of the supplied electromagnetic wave.Type: ApplicationFiled: August 1, 2016Publication date: March 19, 2020Applicants: IMAGINEERING, Inc., IMAGINEERING, Inc.Inventors: Yuji Ikeda, Seiji Kanbara
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Publication number: 20190094200Abstract: An oil void fraction is measured by a simple way.Type: ApplicationFiled: November 2, 2016Publication date: March 28, 2019Applicant: IMAGINEERING, Inc.Inventors: Yuji Ikeda, Shinobu Makita
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Publication number: 20190010911Abstract: To reduce a length in a longitudinal direction of a mixer, and to provide a mixer that is attachable even in a small space for mounting.Type: ApplicationFiled: August 5, 2016Publication date: January 10, 2019Applicant: IMAGINEERING, Inc.Inventors: Yuji Ikeda, Seiji Kanbara
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Publication number: 20190010846Abstract: To shorten a time period of a catalyst heating without increasing the cost largely. A catalyst heating system 1 for heating a catalyst provided at an exhaust passage 5 of a vehicle, the system comprises a purifying catalyst 6 provided in the exhaust passage 5, a water storage part 2 provided at an upstream of the purifying catalyst 6 in the exhaust passage 5 and along a bottom side of the exhaust passage 5, an upper part of the water storage part 2 being opened to the exhaust passage 5, an electromagnetic wave emitter 3 arranged above the water storage part 2 and configured to emit an electromagnetic wave to moisture stored inside the water storage part 2, thereby heating up the moisture and generating water vapor therefrom, and a controller 4 configured to control the electromagnetic wave emitter 3, and the controller 4 controls the electromagnetic wave emitter 3 to emit the electromagnetic wave for a predetermined time period when an engine of the vehicle starts to run.Type: ApplicationFiled: August 1, 2016Publication date: January 10, 2019Applicants: IMAGINEERING, Inc., IMAGINEERING, Inc.Inventor: Yuji Ikeda
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Publication number: 20190003715Abstract: To reduce a limitation in a heat method caused by an interference of an electromagnetic wave in an electromagnetic wave beating system that uses an electromagnetic wave generator by a semiconductor element.Type: ApplicationFiled: August 1, 2016Publication date: January 3, 2019Applicant: IMAGINEERING Inc.Inventors: Yuji Ikeda, Minoru Makita
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Patent number: 10161369Abstract: The object is to provide an injector with a built-in ignition device that can achieve downsize of device as a whole without changing significantly the structure of a fuel injection device. The injector with the built-in ignition device comprises an ignition device 3 and a fuel injection device 2. In the ignition device 3, an electromagnetic wave oscillated from an electromagnetic wave oscillator MW is boosted by a booster that is constituted by a resonance structure, a potential difference between a ground electrode 51 and a discharge electrode 31 is increased, and a discharge is caused. In the fuel injection device 2, a valve body part of a nozzle needle 24 is moved toward or away from a valve seat (orifis) 23a, and thereby, the fuel injection control is performed.Type: GrantFiled: August 21, 2015Date of Patent: December 25, 2018Assignee: IMAGINEERING, INC.Inventors: Yuji Ikeda, Seiji Kanbara
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Patent number: 10151291Abstract: To improve a propagation speed of a flame by effectively utilizing energy of the electromagnetic wave in the combustion chamber in an internal combustion engine that promotes combustion of fuel air mixture in a combustion chamber by means of an electromagnetic wave. The internal combustion engine includes, in addition to an internal combustion engine main body and an ignition device, an electromagnetic wave emission device and a control device. The electromagnetic wave emission device emits an electromagnetic wave to the combustion chamber while the flame is being propagated after ignition of the fuel air mixture. The control device controls a frequency of the electromagnetic wave emitted to the combustion chamber in view of a resonant frequency of the combustion chamber in accordance with an operation condition of the internal combustion engine main body or a propagation condition of the flame.Type: GrantFiled: January 15, 2014Date of Patent: December 11, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Patent number: 10132286Abstract: The ignition system has an electromagnetic wave oscillator which oscillates electromagnetic waves, a control device that controls the electromagnetic wave oscillator, a plasma generator which integrates a booster circuit containing a resonant circuit capacitive coupled with the electromagnetic wave oscillator, and a discharge electrode which discharges a high voltage generated by the booster circuit. The plasma generator includes a plurality of discharge electrodes arranged so as to be exposed within the combustion chamber of the internal combustion engine.Type: GrantFiled: August 21, 2014Date of Patent: November 20, 2018Assignee: IMAGINEERING, INC.Inventors: Yuji Ikeda, Minoru Makita
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Publication number: 20180298873Abstract: An igniter that has a large ignition power and an electromagnetic wave resonance structure with a small reflected power is provided.Type: ApplicationFiled: October 17, 2016Publication date: October 18, 2018Applicant: IMAGINEERING, Inc.Inventors: Yuji Ikeda, Minoru Makita
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Patent number: 10078053Abstract: The present invention aims at realizing a gas concentration estimation apparatus with versatility wherein the gas concentration estimation apparatus estimates concentration of a target component in an analyte gas by analyzing a light emitted from plasma of the analyte gas. The present invention is directed to a gas concentration estimation apparatus including: a plasma generation device that turns an analyte gas into a plasma state; and an analysis device that analyzes plasma light emitted from the plasma generated by the plasma generation device and estimates concentration of a target component in the analyte gas wherein the analysis device estimates the concentration of the target component based on luminescence intensity of a wavelength component corresponding to luminescence from a predetermined radical within the plasma light, and the predetermined radical is different in atomic structure from the target component and includes an atom or a molecule separated from the target component.Type: GrantFiled: December 26, 2012Date of Patent: September 18, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Patent number: 10077754Abstract: Provided is an ignition plug (15) that has an antenna (54) for emitting high-frequency EM waves to combustion chamber (20) of an internal combustion engine (10), wherein the propagation velocity of the flame is augmented using the high-frequency EM waves emitted from the antenna (54). The ignition plug (15) has an ignition plug body (30) and an antenna (54). The antenna (54) is located on the front-tip side surface of the cylindrical second conductive member (33) within the ignition plug body (30), which accommodates a rod-shaped first conductive member (31) and cylindrical insulation (32) surrounding the first conductive member (31).Type: GrantFiled: May 23, 2012Date of Patent: September 18, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Patent number: 10071387Abstract: 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.Type: GrantFiled: September 4, 2012Date of Patent: September 11, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Patent number: 10056736Abstract: 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.Type: GrantFiled: September 10, 2012Date of Patent: August 21, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Patent number: 10036364Abstract: The present invention aims at effectively emitting an electromagnetic wave to a combustion chamber from an emission antenna in an internal combustion engine that promotes combustion of an air fuel mixture utilizing the electromagnetic wave. The present invention is directed to an internal combustion engine including: an internal combustion engine main body formed with a combustion chamber; and an electromagnetic wave emission device that emits an electromagnetic wave to the combustion chamber from an emission antenna. The internal combustion engine promotes combustion of the air fuel mixture by way of the electromagnetic wave emitted to the combustion chamber. The emission antenna is provided in an insulating member and extends along the partitioning surface. The insulating member is provided on a partitioning surface that partitions the combustion chamber.Type: GrantFiled: August 7, 2012Date of Patent: July 31, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Patent number: 10036361Abstract: An ignition device is provided, the ignition device comprises a coaxial structural body comprising an inner conductor 2, an outer conductor 3, and an insulator 4 that insulates both the conductors 2 and 3, which are coaxially provided with one another along an axial direction. A connection terminal 5 is arranged at one axial end side of the coaxial structural body and connecting the inner conductor 2 and the outer conductor 3 to the electromagnetic wave oscillator MW.Type: GrantFiled: August 10, 2015Date of Patent: July 31, 2018Assignee: IMAGINEERING, INC.Inventors: Yuji Ikeda, Hidekazu Ohtsubo
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Patent number: 9991680Abstract: To provide an ignition plug having low power loss even though iron is a main component of a center electrode thereof, to which a high frequency power such as a microwave is electrically supplied. A low impedance layer 6 composed of a material having magnetic permeability lower than iron is provided between an outer peripheral surface of a center electrode 2 and an inner peripheral surface of an axial hole 30 of an insulator 3. The low impedance layer 6 is in contact with at least the outer peripheral surface (surface) of the center electrode 2, thereby reducing power loss of an electromagnetic wave flowing on the surface of the center electrode 2. More particularly, the low impedance layer 6 is made of silver, copper, gold, aluminum, tungsten, molybdenum, titanium, zirconium, niobium, tantalum, bismuth, palladium, lead, tin, an alloy composed mainly of these metals, or a composite material of these metals.Type: GrantFiled: June 17, 2014Date of Patent: June 5, 2018Assignee: IMAGINEERING, INC.Inventors: Yuji Ikeda, Seiji Kanbara
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Patent number: 9976892Abstract: The volume measuring device has a coating forming means which, using resin, forms a coating on either part or all of the inner surface of the cylinder; a pressure measuring means which introduces a fixed quantity of gas into the cylinder in which the coating has been formed, or derives a fixed quantity of gas from the inside of the cylinder, and measures the pressure within the cylinder before and after the introduction/derivation; and a volume calculating means which uses the pressure value obtained by the pressure measuring means to calculate the volume of the cylinder.Type: GrantFiled: April 17, 2015Date of Patent: May 22, 2018Assignee: IMAGINEERING, INC.Inventor: Yuji Ikeda
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Publication number: 20180115280Abstract: An electromagnetic wave oscillation device includes: a buck-boost circuit having buck-boosters and switching elements; an electromagnetic wave oscillator; an amplifier to amplify an electromagnetic wave and supply an amplified electromagnetic wave to a resistive part; a detector to detect a reflected wave from the resistive part; and a controller to send to one of the switching elements an operation signal in predetermined order, synchronizing with an oscillation timing of the electromagnetic wave oscillator, to output a current from the corresponding buck-boosters to the amplifier in a non-smooth manner. When a detected value of the reflected wave exceeds a predetermined value upon said current output by operating the one of the switching elements, the controller stops sending the operation signal to one or more of the other switching elements that are supposed to output the current after said current output by operating the one of the switching elements.Type: ApplicationFiled: October 24, 2017Publication date: April 26, 2018Applicant: IMAGINEERING, Inc.Inventors: Yuji Ikeda, Seiji Kanbara
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Patent number: 9920737Abstract: In an internal combustion engine that causes a predetermined gas flow in a combustion chamber, discharge plasma generated by a discharge device is caused to effectively absorb energy of an electromagnetic wave emitted from an electromagnetic wave emission device. At a time when a discharge operation and an emission operation are simultaneously performed so as to ignite a fuel air mixture, an emitting position of the electromagnetic wave on an antenna during the emission operation is located downstream of the discharge gap in a direction of the gas flow at the discharge gap so as to face toward the discharge plasma that has been drifted due to the gas flow.Type: GrantFiled: February 15, 2012Date of Patent: March 20, 2018Assignee: IMAGINEERING, INC.Inventors: Yuji Ikeda, Seiji Kanbara
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Patent number: D813562Type: GrantFiled: January 12, 2017Date of Patent: March 27, 2018Assignee: IMAGINEERING, INC.Inventor: Richard R. Chalmers