Patents by Inventor Atsushi Koide
Atsushi Koide has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9765662Abstract: A burner includes a tubular inner tube portion and a tubular outer tube portion. The inner tube portion mixes fuel with air. The outer tube portion surrounds the inner tube portion. A peripheral wall of the inner tube portion has a gaseous mixture outflow hole. The gaseous mixture outflow hole causes a clearance between an inner peripheral surface of the outer tube portion and an outer peripheral surface of the inner tube portion to communicate with an interior of the inner tube portion. A peripheral wall of the outer tube portion has an air supplying hole. The air supplying hole further supplies air to the clearance.Type: GrantFiled: August 7, 2013Date of Patent: September 19, 2017Assignee: Hine Motors, Ltd.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 9746175Abstract: A burner includes a first tube portion formed with an ejection port; a second tube portion that extends in the first tube portion toward the ejection port and to which gaseous mixture flows in from a side opposite to the ejection port; a third tube portion arranged in the first tube portion and including an open end positioned on the ejection port side; a closing portion that closes the open end; a coupling wall portion that closes a gap between the first tube portion and the second tube portion; a partition wall that is coupled to the first tube portion and the third tube portion, the partition wall being formed with a communication path; and an igniting portion that is arranged on the ejection port side with respect to the partition wall.Type: GrantFiled: August 7, 2013Date of Patent: August 29, 2017Assignee: HINO MOTORS, LTD.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 9476333Abstract: A burner for an exhaust purifying device includes a tube, an air supply port for supplying air for combustion into the tube, a fuel supply port for supplying fuel into the tube, and an ignition portion. The tube includes a premixing chamber for mixing air for combustion and fuel to generate a pre-mixed air-fuel mixture, a combustion chamber for combusting the pre-mixed air-fuel mixture to generate post-combustion gas, and a discharge port for discharging the post-combustion gas. The ignition portion ignites the pre-mixed air-fuel mixture in the combustion chamber. The tube further includes a swirling flow generation unit arranged upstream of the premixing chamber for generating a swirling flow of which the center direction corresponds to a fuel injection direction and a diffusion unit arranged downstream of the swirling flow generation unit in the premixing chamber for diffusing the fuel incorporated in the swirling flow.Type: GrantFiled: August 8, 2013Date of Patent: October 25, 2016Assignee: HINO MOTORS, LTD.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 9416705Abstract: This burner has: a flame stabilizer formed in a tubular shape; a fuel supply unit that supplies fuel within the flame stabilizer; an air supply passage that includes a heater unit for heating air and that supplies air heated by the heater unit into the flame stabilizer; and an ignition unit that ignites the air-fuel mixture of combustion air and fuel within the flame stabilizer.Type: GrantFiled: April 24, 2013Date of Patent: August 16, 2016Assignee: HINO MOTORS, LTD.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 9285114Abstract: A burner includes a tube, which includes a pre-mixing chamber that generates an air-fuel mixture containing fuel and a combustion chamber that burns the fuel. A first pipe supplies fuel, which is heated by an electric heater to the pre-mixing chamber. A second pipe includes a heat exchange unit that converts combustion heat of the fuel to vaporization heat of the fuel and supplies fuel heated by the heat exchange unit to the pre-mixing chamber. The second pipe is branched from the first pipe at a branched point, and the electric heater and the heat exchange unit are connected in parallel to the pre-mixing chamber.Type: GrantFiled: September 25, 2013Date of Patent: March 15, 2016Assignees: HINO MOTORS, LTD., SANGO CO., LTD.Inventors: Ichiro Tsumagari, Ryo Shibuya, Makoto Tsujita, Atsushi Koide
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Patent number: 9249704Abstract: A burner for exhaust gas purification devices, comprising a base, a first pipe section, and a second pipe section. The first pipe section has a base end section, a tip section, a combustion chamber wherein combustion air and fuel are combusted, and a discharge port from which combusted gas is discharged. The base end section is fixed to the base. An air flowpath through which combustion air passes is provided between the first pipe section and the second pipe section. The burner for exhaust gas purification devices also comprises a compressable blocking section fixed to the first pipe section or the second pipe section, and interposed between the tip section of the first pipe section and the second pipe section. The entire perimeter of the tip section of the first pipe section is supported so as to be slidable relative to the second pipe section, via the blocking section.Type: GrantFiled: August 7, 2013Date of Patent: February 2, 2016Assignees: Hino Motors, Ltd., Sango Co., Ltd.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 9243531Abstract: A burner for exhaust gas purification devices, comprising a base section, a first pipe section, and a second pipe section. The first pipe section has abase end section, a tip section, a combustion chamber, and a discharge port from which combusted gas is discharged. The base end section and the tip section are fixed to the base section. The second pipe section has a base end section and a tip section, and said base end and tip sections are fixed to the base section. The first pipe section also comprises an expansion/contraction section capable of expanding and contracting in a direction parallel to the central axis. The first pipe section and the second pipe section mutually overlap in the radial direction so as to form a multilayer tube structure.Type: GrantFiled: August 7, 2013Date of Patent: January 26, 2016Assignee: Hino Motors, Ltd.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 9206720Abstract: A burner for exhaust gas purification devices, comprising a base section, a first pipe section, and a second pipe section. The first pipe section has abase end section, a tip section, a combustion chamber, and a discharge port from which combusted gas is discharged. The base end section and the tip section are fixed to the base section. The second pipe section has a base end section and a tip section, and said base end and tip sections are fixed to the base section. The first pipe section also comprises an expansion/contraction section capable of expanding and contracting in a direction parallel to the central axis. The first pipe section and the second pipe section mutually overlap in the radial direction so as to form a multilayer tube structure.Type: GrantFiled: August 7, 2013Date of Patent: December 8, 2015Assignee: Hino Motors, Ltd.Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Publication number: 20150292376Abstract: A burner for exhaust gas purification devices, comprising a base, a first pipe section, and a second pipe section. The first pipe section has a base end section, a tip section, a combustion chamber wherein combustion air and fuel are combusted, and a discharge port from which combusted gas is discharged. The base end section is fixed to the base. An air flowpath through which combustion air passes is provided between the first pipe section and the second pipe section. The burner for exhaust gas purification devices also comprises a compressable blocking section fixed to the first pipe section or the second pipe section, and interposed between the tip section of the first pipe section and the second pipe section. The entire perimeter of the tip section of the first pipe section is supported so as to be slidable relative to the second pipe section, via the blocking section.Type: ApplicationFiled: August 7, 2013Publication date: October 15, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Publication number: 20150233575Abstract: A burner includes a tube, which includes a pre-mixing chamber that generates an air-fuel mixture containing fuel and a combustion chamber that burns the fuel. A first pipe supplies fuel, which is heated by an electric heater to the pre-mixing chamber. A second pipe includes a heat exchange unit that converts combustion heat of the fuel to vaporization heat of the fuel and supplies fuel heated by the heat exchange unit to the pre-mixing chamber. The second pipe is branched from the first pipe at a branched point, and the electric heater and the heat exchange unit are connected in parallel to the pre-mixing chamber.Type: ApplicationFiled: September 25, 2013Publication date: August 20, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Makoto Tsujita, Atsushi Koide
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Publication number: 20150211734Abstract: A burner includes a first tube portion formed with an ejection port; a second tube portion that extends in the first tube portion toward the ejection port and to which gaseous mixture flows in from a side opposite to the ejection port; a third tube portion arranged in the first tube portion and including an open end positioned on the ejection port side; a closing portion that closes the open end; a coupling wall portion that closes a gap between the first tube portion and the second tube portion; a partition wall that is coupled to the first tube portion and the third tube portion, the partition wall being formed with a communication path; and an igniting portion that is arranged on the ejection port side with respect to the partition wall.Type: ApplicationFiled: August 7, 2013Publication date: July 30, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Publication number: 20150204223Abstract: A burner includes a tubular inner tube portion and a tubular outer tube portion. The inner tube portion mixes fuel with air. The outer tube portion surrounds the inner tube portion. A peripheral wall of the inner tube portion has a gaseous mixture outflow hole. The gaseous mixture outflow hole causes a clearance between an inner peripheral surface of the outer tube portion and an outer peripheral surface of the inner tube portion to communicate with an interior of the inner tube portion. A peripheral wall of the outer tube portion has an air supplying hole. The air supplying hole further supplies air to the clearance.Type: ApplicationFiled: August 7, 2013Publication date: July 23, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Publication number: 20150152761Abstract: A burner for exhaust gas purification devices, comprising a base section, a first pipe section, and a second pipe section. The first pipe section has abase end section, a tip section, a combustion chamber, and a discharge port from which combusted gas is discharged. The base end section and the tip section are fixed to the base section. The second pipe section has a base end section and a tip section, and said base end and tip sections are fixed to the base section. The first pipe section also comprises an expansion/contraction section capable of expanding and contracting in a direction parallel to the central axis. The first pipe section and the second pipe section mutually overlap in the radial direction so as to form a multilayer tube structure.Type: ApplicationFiled: August 7, 2013Publication date: June 4, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Publication number: 20150121857Abstract: This burner has: a flame stabilizer formed in a tubular shape; a fuel supply unit that supplies fuel within the flame stabilizer; an air supply passage that includes a heater unit for heating air and that supplies air heated by the heater unit into the flame stabilizer; and an ignition unit that ignites the air-fuel mixture of combustion air and fuel within the flame stabilizer.Type: ApplicationFiled: April 24, 2013Publication date: May 7, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Publication number: 20150082777Abstract: This burner is disposed at the upstream side of a DPF and raises the temperature of exhaust by combusting an air-fuel mixture of air and fuel in a combustion region within a flame holder. The burner is provided with: an upstream-side cover enclosing the peripheral wall of the flame holder; and a partition wall that partitions the gap between the flame holder and the upstream-side cover into a prior-stage exhaust chamber and a latter-state exhaust chamber. An exhaust tube through which exhaust from an engine flows is connected to the upstream-side cover; a through hole that interconnects the prior-stage exhaust chamber and the latter-stage exhaust chamber is formed at the partition wall; exhaust flows in from the exhaust tube at the prior-stage exhaust chamber; and exhaust flows in from the prior-stage exhaust chamber through the through hole to the latter-stage exhaust chamber.Type: ApplicationFiled: April 24, 2013Publication date: March 26, 2015Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 8885055Abstract: Provide a camera capable of effectively suppressing image blurring even when high frequency vibrations are imposed. The present invention is a camera for capturing moving images furnished with an image-blur prevention function, including an imaging unit (16) for capturing moving picture images and a support frame (12) equipped with a vibration-isolating support mechanism (18) for supporting this imaging unit; the imaging unit has imaging optics (22), an imaging element (20), and an anti-vibration mechanism (24) for stabilizing formed images; assuming Sa(f) denotes the rate in dB of vibration attenuation produced by an anti-vibration mechanism, Sp(f) denotes the rate in dB of vibration attenuation produced by a vibration-isolating support mechanism, So denotes a predetermined target dB rate of attenuation, and 2f0 denotes a frame rate frequency for moving pictures captured by the imaging unit, then at frequencies at or greater than f0, the expression Sa(f)+Sp(f)<S0 obtains.Type: GrantFiled: February 1, 2012Date of Patent: November 11, 2014Assignee: Tamron Co., LtdInventors: Yukio Tanaka, Atsushi Koide
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Publication number: 20140318107Abstract: A burner for an exhaust purifying device includes a tube, an air supply port for supplying air for combustion into the tube, a fuel supply port for supplying fuel into the tube, and an ignition portion. The tube includes a premixing chamber for mixing air for combustion and fuel to generate a pre-mixed air-fuel mixture, a combustion chamber for combusting the pre-mixed air-fuel mixture to generate post-combustion gas, and a discharge port for discharging the post-combustion gas. The ignition portion ignites the pre-mixed air-fuel mixture in the combustion chamber. The tube further includes a swirling flow generation unit arranged upstream of the premixing chamber for generating a swirling flow of which the center direction corresponds to a fuel injection direction and a diffusion unit arranged downstream of the swirling flow generation unit in the premixing chamber for diffusing the fuel incorporated in the swirling flow.Type: ApplicationFiled: August 8, 2013Publication date: October 30, 2014Inventors: Ichiro Tsumagari, Ryo Shibuya, Atsushi Koide
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Patent number: 8507859Abstract: Provided is an optical arrangement of the infrared camera comprising a lens unit in which a lens is supported by a frame body, an infrared detector module in which an infrared detector for detecting amount of an infrared ray transmitted through the lens as a heat and converting the infrared rays to an image signal is sealed in a housing having a window portion, and a shutter provided between the lens and the infrared detector module. A detector surface of the infrared detector, the window portion, the shutter, and the lens are arranged such that an inclination angle of a virtual straight line which connects each corner portion of the detector surface, the window portion and a maximum aperture of the shutter, and edge portion of an effective lens area of a lens closest to the shutter against to an optical axis is 25° to 35°, is adopted.Type: GrantFiled: February 21, 2012Date of Patent: August 13, 2013Assignee: Tamron Co., Ltd.Inventor: Atsushi Koide
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Publication number: 20120212805Abstract: A lens unit for an infrared camera is provided with one or more infrared transmitting lenses; a lens barrel which houses the infrared transmitting lens via a lens holding frame; and an actuator for performing image fluctuation correction of an infrared transmitting lens serving as a correction lens using magnetic means to prevent image fluctuation of a photographed image. The lens holding frame for the infrared transmitting lens serve as the correction lens and includes a fixing opening for the infrared transmitting lens and a shielding wall standing in an optical axis direction on an outer periphery of the fixing opening for the lens, and a separating space is provided between the correction lens and the lens barrel.Type: ApplicationFiled: February 21, 2012Publication date: August 23, 2012Applicant: TAMRON CO., LTD.Inventors: Atsushi Koide, Fumiyoshi Nishimura
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Publication number: 20120211655Abstract: Provided is an optical arrangement of the infrared camera comprising a lens unit in which a lens is supported by a frame body, an infrared detector module in which an infrared detector for detecting amount of an infrared ray transmitted through the lens as a heat and converting the infrared rays to an image signal is sealed in a housing having a window portion, and a shutter provided between the lens and the infrared detector module. A detector surface of the infrared detector, the window portion, the shutter, and the lens are arranged such that an inclination angle of a virtual straight line which connects each corner portion of the detector surface, the window portion and a maximum aperture of the shutter, and edge portion of an effective lens area of a lens closest to the shutter against to an optical axis is 25° to 35°, is adopted.Type: ApplicationFiled: February 21, 2012Publication date: August 23, 2012Applicant: TAMRON CO., LTD.Inventor: Atsushi Koide