Patents by Inventor Junichi Kamio
Junichi Kamio 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: 11964770Abstract: In a flying object, a PCU has a plurality of operation modes in which an engine and/or a motor generator is used as a driving source for a pusher propeller. In accordance with the state of the flying object, the PCU controls the engine, a clutch, and the motor generator in one of the operation modes.Type: GrantFiled: October 16, 2019Date of Patent: April 23, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Junichi Kamio, Yasunari Kimura
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Patent number: 11939074Abstract: In a flying object, a PCU has a plurality of operation modes in which an engine and/or a motor generator is used as a driving source for a pusher propeller. In accordance with the state of the flying object, the PCU controls the engine, a first clutch, the motor generator, and a second clutch in one of the operation modes.Type: GrantFiled: October 16, 2019Date of Patent: March 26, 2024Assignee: HONDA MOTOR CO., LTD.Inventor: Junichi Kamio
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Publication number: 20220055761Abstract: In a flying object, a PCU has a plurality of operation modes in which an engine and/or a motor generator is used as a driving source for a pusher propeller. In accordance with the state of the flying object, the PCU controls the engine, a first clutch, the motor generator, and a second clutch in one of the operation modes.Type: ApplicationFiled: October 16, 2019Publication date: February 24, 2022Inventor: Junichi Kamio
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Publication number: 20220055743Abstract: In a flying object, a PCU has a plurality of operation modes in which at least one of an engine, a first motor generator, and a second motor generator is used as a driving source for a pusher propeller. In accordance with the state of the flying object, the PCU controls the engine, the first motor generator, a clutch, and the second motor generator in one of the operation modes.Type: ApplicationFiled: October 16, 2019Publication date: February 24, 2022Inventor: Junichi Kamio
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Publication number: 20220048639Abstract: In a flying object, a PCU has a plurality of operation modes in which an engine and/or a motor generator is used as a driving source for a pusher propeller. In accordance with the state of the flying object, the PCU controls the engine, a clutch, and the motor generator in one of the operation modes.Type: ApplicationFiled: October 16, 2019Publication date: February 17, 2022Inventors: Junichi Kamio, Yasunari Kimura
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Publication number: 20170350315Abstract: A supercharging system includes a supercharger including a motor generator, and an intake-side variable cam phase mechanism variably setting a valve-closing timing (IVC angle) of an intake valve. If an operation state of the engine is within a regenerative operation region, a turbine rotation speed controller controls a turbine rotation speed to a target turbine rotation speed set to optimize turbine efficiency by controlling an opening degree of a wastegate valve toward a closing side and by adjusting an amount of power generated by the motor generator. If the operation state is within the regenerative operation region and within a supercharging operation region, a torque controller controls a generated torque to a requested torque by performing cooperative control of an opening degree of an intake bypass valve, the IVC angle and an opening degree of an intake throttle valve.Type: ApplicationFiled: June 7, 2017Publication date: December 7, 2017Applicant: Honda Motor Co.,Ltd.Inventor: Junichi KAMIO
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Patent number: 9217378Abstract: A controller for internal combustion engine has an intake cam for low-load operation and an intake cam for high-load operation. The controller switches the intake cam used to open/close an intake valve and changes the phase angle of each intake cam according to load on the internal combustion engine. The controller changes the phase angle at start of opening of intake valve by the intake cam for low-load operation in lag angle direction within a predetermined range as load on the internal combustion engine increases, and changes the phase angle at start of opening of intake valve by the intake cam for high-load operation in lead angle direction within the predetermined range as load on the internal combustion engine increases. Switching between the two intake cams is performed where the phase angles of the intake cams are controlled to predetermined phase angles on a lag angle side.Type: GrantFiled: February 15, 2012Date of Patent: December 22, 2015Assignee: HONDA MOTOR CO., LTD.Inventors: Junichi Kamio, Kohei Kuzuoka, Tadashi Kurotani
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Patent number: 8960155Abstract: A fuel separation device is configured to separate the first fuel from the mixed fuel to have a concentration of the high-octane fuel not more than a prescribed upper limit value. The prescribed upper limit is defined that a consumed amount of the high-octane fuel measured under a condition that the internal combustion engine is operated at an operation mode including a state in which a fuel injection amount from a first fuel injection valve for the first fuel is equal to a lower injection amount limit by using the first fuel and the second fuel separated by the fuel separation device is less than a consumed amount of the high-octane fuel measured under at the above operation mode by using the first fuel and the second fuel having the concentration of the high-octane fuel at 100% and 0%, respectively, by a prescribed amount or more.Type: GrantFiled: February 1, 2012Date of Patent: February 24, 2015Assignee: Honda Motor Co., Ltd.Inventors: Junichi Kamio, Yasuyuki Kubo
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Patent number: 8783228Abstract: A fuel separation device is configured to separate the first fuel from the mixed fuel to have a concentration of the high-octane fuel not more than a prescribed upper limit value. The prescribed upper limit is defined that a consumed amount of the high-octane fuel measured under a condition that the internal combustion engine is operated at an operation mode including a state in which a fuel injection amount from a first fuel injection valve for the first fuel is equal to a lower injection amount limit by using the first fuel and the second fuel separated by the fuel separation device is less than a consumed amount of the high-octane fuel measured under at the above operation mode by using the first fuel and the second fuel having the concentration of the high-octane fuel at 100% and 0%, respectively, by a prescribed amount or more.Type: GrantFiled: February 1, 2012Date of Patent: July 22, 2014Assignee: Honda Motor Co., Ltd.Inventors: Junichi Kamio, Yasuyuki Kubo
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Patent number: 8662042Abstract: A controller for an internal-combustion engine 1 has an intake cam 13L for a low load operation and an intake cam 13H for a high load operation. The controller switches the intake cam used to actually open/close an intake valve 8 and changes the phase angle of each intake cam according to the load on an internal-combustion engine while the internal-combustion engine 1 is in operation. At a startup of the internal-combustion engine 1, the controller holds the intake cam 13H for a high load operation as the intake cam that actually opens/closes the intake valve 8, and changes the phase angle of the intake cam 13H according to the temperature of the internal-combustion engine 1 and/or the temperature of the atmosphere.Type: GrantFiled: January 7, 2013Date of Patent: March 4, 2014Assignee: Honda Motor Co., Ltd.Inventor: Junichi Kamio
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Patent number: 8360013Abstract: A system for separating an ethanol-gasoline blended fuel into gasoline and ethanol-water mixture by mixing water therewith with a lightweight, compact and simple configuration is provided. The system includes a fuel tank for storing a blended fuel; pump means for sucking the blended fuel in the fuel tank, separating the blended fuel into gasoline and ethanol-water mixture by mixing water therewith, and pressure-feeding the separated gasoline and ethanol-water mixture; a separation tank provided inside the fuel tank, and storing the gasoline and the ethanol-water mixture pressure-fed by the pump means in a state separated from each other and in a pressurized state; gasoline drawing means for drawing the gasoline stored in the separation tank via a first on-off valve; and ethanol drawing means for drawing the ethanol-water mixture stored in the separation tank via a second on-off valve.Type: GrantFiled: February 26, 2009Date of Patent: January 29, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yasuyuki Kubo, Junichi Kamio, Tadashi Kurotani
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Publication number: 20120215419Abstract: A controller for internal combustion engine has an intake cam for low-load operation and an intake cam for high-load operation. The controller switches the intake cam used to open/close an intake valve and changes the phase angle of each intake cam according to load on the internal combustion engine. The controller changes the phase angle at start of opening of intake valve by the intake cam for low-load operation in lag angle direction within a predetermined range as load on the internal combustion engine increases, and changes the phase angle at start of opening of intake valve by the intake cam for high-load operation in lead angle direction within the predetermined range as load on the internal combustion engine increases. Switching between the two intake cams is performed where the phase angles of the intake cams are controlled to predetermined phase angles on a lag angle side.Type: ApplicationFiled: February 15, 2012Publication date: August 23, 2012Applicant: HONDA MOTOR CO., LTD.Inventors: Junichi KAMIO, Kohei KUZUOKA, Tadashi KUROTANI
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Publication number: 20120199100Abstract: A fuel separation device is configured to separate the first fuel from the mixed fuel to have a concentration of the high-octane fuel not more than a prescribed upper limit value. The prescribed upper limit is defined that a consumed amount of the high-octane fuel measured under a condition that the internal combustion engine is operated at an operation mode including a state in which a fuel injection amount from a first fuel injection valve for the first fuel is equal to a lower injection amount limit by using the first fuel and the second fuel separated by the fuel separation device is less than a consumed amount of the high-octane fuel measured under at the above operation mode by using the first fuel and the second fuel having the concentration of the high-octane fuel at 100% and 0%, respectively, by a prescribed amount or more.Type: ApplicationFiled: February 1, 2012Publication date: August 9, 2012Applicant: HONDA MOTOR CO., LTD.Inventors: Junichi KAMIO, Yasuyuki KUBO
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Publication number: 20110204059Abstract: Provided is an internal combustion engine system (1) capable of obtaining sufficient quantity of ethanol by separating a gasoline-ethanol composite fuel to gasoline and ethanol without being affected by components of gasoline. The internal combustion engine system (1) includes a composite fuel storing tank (2), a separation membrane (3) configured to separate a composite fuel to a gasoline component and an ethanol component, and a supplying unit (9) configured to supply the gasoline component and the ethanol component to an internal combustion engine respectively according to operation conditions. The separation membrane (3) is prepared to permeate aromatic hydrocarbons together with ethanol.Type: ApplicationFiled: February 8, 2011Publication date: August 25, 2011Applicants: HONDA MOTOR CO., LTD., NGK INSULATORS, LTD.Inventors: Junichi KAMIO, Aya SATO, Nobuhiko MORI, Kiyoshi ARAKI
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Publication number: 20110186011Abstract: Provided is an internal combustion engine which uses gasoline and alcohol as a fuel and can yield sufficient output even though the alcohol is injected into an intake port. The internal combustion engine (1) includes a first fuel injection unit (6) configured to inject gasoline into an intake port (4) or inject gasoline directly into a combustion chamber (2) and a second fuel injection unit (8) configured to inject alcohol into the intake port (4). The alcohol flows into the combustion chamber (2) after being injected directly onto a wall surface of an intake valve (4a) or a wall surface of the intake port (4) in liquid state by the second fuel injection unit (8).Type: ApplicationFiled: January 17, 2011Publication date: August 4, 2011Applicant: HONDA MOTOR CO., LTD.Inventors: Yasuyuki KUBO, Junichi KAMIO
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Patent number: 7981278Abstract: This present invention provides a gasoline-ethanol separation apparatus which is used for an internal combustion engine, and can separate a mixture fuel formed of mixed gasoline and ethanol into gasoline and ethanol. The gasoline-ethanol separation apparatus 1 includes a fuel tank 2 for accommodating a mixture fuel, a separation tank 4 for separating the mixture fuel supplied from the fuel tank 2 into the gasoline (A) and an ethanol-water mixture liquid (B), by mixing water supplied by water-supply means 3 with the mixture fuel, and storing the separated mixture liquid (B); pressurizing means 5 for pressurizing the mixture liquid (B) to be supplied into the separation tank 4; gasoline-taking-out means 6 for taking the gasoline (A) out of the tank from an upper part of the interface between the gasoline (A) and the ethanol-water mixture liquid (B) first valve 62; and ethanol-taking-out means 7 for taking the ethanol-water mixture liquid (B) out of the separation tank 4 through a second valve 72.Type: GrantFiled: August 28, 2008Date of Patent: July 19, 2011Assignee: Honda Motor Co., Ltd.Inventors: Junichi Kamio, Yasuyuki Kubo
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Publication number: 20110146617Abstract: To provide a fuel tank capable of easily mixing mixed fuel with water and separating the mixed fuel. The fuel tank comprises a main tank 2, a water tank 3, a separation tank 4, mixed fuel supply unit 6 for supplying the mixed fuel stored in the main tank 2 to the separation tank 4, water supply unit 11 for supplying water stored in the water tank 3 to the separation tank, gasoline supply unit 14 for supplying gasoline to an engine, and alcohol-water supply unit 16 for supplying an alcohol-water mixed liquid to the engine.Type: ApplicationFiled: September 28, 2009Publication date: June 23, 2011Applicant: Honda Motor Co., Ltd.Inventors: Junichi Kamio, Masahiko Asanuma
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Patent number: 7856950Abstract: An ethanol fuel reforming system for internal combustion engines performs a reaction of reforming ethanol into diethyl ether at a constant temperature with stability. The system has a reformer for containing a reforming catalyst, a first heat exchanger for heating a heating medium with the exhaust gas of an internal combustion engine, a second heat exchanger for heating an ethanol fuel with the heating medium, and heating medium circulating means for circulating the heating medium. The heating medium makes distribution of temperature in the reformer uniform. The heating medium heats the reformer and the ethanol fuel to an identical temperature. The reformer is an ethanol fuel channel filled with the catalyst, and the ethanol fuel channel is bent in the reformer.Type: GrantFiled: May 9, 2008Date of Patent: December 28, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kohei Kuzuoka, Junichi Kamio
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Patent number: 7779808Abstract: A HCCI engine (1) is able to supply two types of fuels with different octane numbers to each cylinder (3) through fuel supply devices (17 and 18). A fuel supply control means (50) of a controller (2) increases a proportion of a supplied quantity of a low-octane fuel in the entire supplied quantity of the respective two types of fuels to a combustion chamber greater than a normal proportion defined by a normal control operation value group determined by a predefined control rule according to a FC correction processor (57) in a predefined duration immediately after a return of a working mode from a fuel-cut mode to a normal mode. Thereby, it is able to efficiently perform combustion of the fuel-air mixture in the combustion chamber even after the return of the working mode from the fuel-cut mode to the normal mode when a temperature in the combustion chamber is low.Type: GrantFiled: May 22, 2008Date of Patent: August 24, 2010Assignee: Honda Motor Co., Ltd.Inventors: Tadashi Kurotani, Junichi Kamio
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Patent number: 7757659Abstract: A homogeneous charge compression ignition internal combustion engine (HCCI) (1) is able to supply two types of fuels with different octane numbers to each cylinder (3) through fuel supply devices (17, 18). A controller (2) detects via an ion current sensor (21) disposed in each cylinder (3) a combustion timing corresponded state value having a regular correlativity to a combustion timing for each cylinder (3) and then adjusts by using the fuel supply devices (17, 18) a relative proportion of a respective supplied quantity of each fuel to each cylinder (3) according to a deviation between the combustion timing corresponded state value and a desired state value set according to a working state of the HCCI engine 1. Thereby, it is able to efficiently inhibit variations on the combustion timing for each cylinder of the HCCI engine 1 having plural cylinders without involving a complex mechanism.Type: GrantFiled: May 22, 2008Date of Patent: July 20, 2010Assignee: Honda Motor Co., Ltd.Inventors: Tadashi Kurotani, Junichi Kamio