Patents by Inventor Ryuji Morishima

Ryuji Morishima 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).

  • Patent number: 6735969
    Abstract: In order to enhance air heating capacity during low outdoor air temperature, a gas heat pump type air conditioning device comprises a compression device having a gas engine driving source and forming a refrigerating cycle by circulating a refrigerant, an engine-coolant-water system, a channel change switching device, a bypass channel which is provided with the channel change switching device in the engine-coolant-water system downstream of the gas engine, and an engine-coolant-water heating device provided in the bypass channel, and waste heat exhausted from the gas engine is collected in the engine-coolant-water, and the refrigerant is heated by the engine-coolant-water so as to enhance air-heating-capacity.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: May 18, 2004
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Tsukasa Kasagi, Hiraku Kunita, Ryuji Morishima, Kazuo Yamagishi
  • Publication number: 20030070445
    Abstract: In order to enhance air heating capacity during low outdoor air temperature, a gas heat pump type air conditioning device comprises a compression device having a gas engine driving source and forming a refrigerating cycle by circulating a refrigerant, an engine-coolant-water system, a channel change switching device, a bypass channel which is provided with the channel change switching device in the engine-coolant-water system downstream of the gas engine, and an engine-coolant-water heating device provided in the bypass channel, and waste heat exhausted from the gas engine is collected in the engine-coolant-water, and the refrigerant is heated by the engine-coolant-water so as to enhance air-heating-capacity.
    Type: Application
    Filed: August 1, 2002
    Publication date: April 17, 2003
    Inventors: Tsukasa Kasagi, Hiraku Kunita, Ryuji Morishima, Kazuo Yamagishi
  • Publication number: 20030041613
    Abstract: In order to obtain more enhanced air heating capacity during low outdoor air temperature, a gas heat pump type air conditioning device which circulates refrigerant by a compressing device of which driving source is a gas engine, forms a refrigerating cycle, collects waste heat of exhaust gas exhausted from the gas engine to engine coolant water by an exhaust gas heat exchanging device, and heats the refrigerant by the engine coolant water to enhance the heating capacity, the exhaust gas exhausted from the gas engine is heated, and a heating device for increasing amount of thermal energy which can be collected in the exhaust gas heat exchanging device is provided.
    Type: Application
    Filed: August 5, 2002
    Publication date: March 6, 2003
    Inventors: Tsukasa Kasagi, Hiraku Kunita, Ryuji Morishima, Kazuo Yamagishi
  • Patent number: 5186134
    Abstract: A spiral spring type starter apparatus for an internal combustion engine is disclosed. The apparatus includes a power accumulator mechanism having a spiral spring with its one end fixed to a starter shaft and its other end fixed to a power accumulator box, a ratchet device provided respectively on the starter shaft side and on the power accumulator box side of the power accumulator mechanism for maintaining a power accumulated condition in the spiral spring and also for enabling power to be input to the power accumulator box and power to be output from the starter shaft, a centrifugal type ratchet mechanism interposed between the starter shaft and a crank shaft of the engine, a motor adapted to be fed with electric power from a generator through a control circuit after starting of the engine, and a power transmission device for transmitting output power from the motor to the power accumulator box. The motor and battery can be reduced in size.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: February 16, 1993
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Ryuji Morishima, Katsutoshi Asai, Ryutaro Fukumoto, Kanji Isomichi
  • Patent number: 5163392
    Abstract: A spiral spring type starter apparatus for an internal combustion engine is disclosed. The apparatus includes a power accumulator mechanism having a spiral spring with its one end fixed to a starter shaft and its other end fixed to a power accumulator box, a ratchet device provided respectively on the starter shaft side and on the power accumulator box side of the power accumulator mechanism for maintaining a power accumulated condition in the spiral spring and also for enabling power to be input to the power accumulator box and power to be output from the starter shaft, a centrifugal type ratchet mechanism interposed between the starter shaft and a crank shaft of the engine, a motor adapted to be fed with electric power from a generator through a control circuit after starting of the engine, and a power transmission device for transmitting output power from the motor to the power accumulator box. The motor and battery can be reduced in size.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: November 17, 1992
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Ryuji Morishima, Katsutoshi Asai, Ryutaro Fukumoto, Kanji Isomichi
  • Patent number: 5115773
    Abstract: A spiral spring type starter apparatus for an internal combustion engine is disclosed. The apparatus includes a power accumulator mechanism having a spiral spring with its one end fixed to a starter shaft and its other end fixed to a power accumulator box, a ratchet device provided respectively on the starter shaft side and on the power accumulator box side of the power accumulator mechanism for maintaining a power accumulated condition in the spiral spring and also for enabling power to be input to the power accumulator box and power to be output from the starter shaft, a centrifugal type ratchet mechanism interposed between the starter shaft and a crank shaft of the engine, a motor adapted to be fed with electric power from a generator through a control circuit after starting of the engine, and a power transmission device for transmitting output power from the motor to the power accumulator box. The motor and battery can be reduced in size.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: May 26, 1992
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventor: Ryuji Morishima
  • Patent number: 5113816
    Abstract: A spiral spring type starter apparatus for an internal combustion engine is disclosed. The apparatus includes a power accumulator mechanism having a spiral spring with its one end fixed to a starter shaft and its other end fixed to a power accumulator box, a ratchet device provided respectively on the starter shaft side and on the power accumulator box side of the power accumulator mechanism for maintaining a power accumulated condition in the spiral spring and also for enabling power to be input to the power accumulator box and power to be output from the starter shaft, a centrifugal type ratchet mechanism interposed between the starter shaft and a crank shaft of the engine, a motor adapted to be fed with electric power from a generator through a control circuit after starting of the engine, and a power transmission device for transmitting output power from the motor to the power accumulator box. The motor and battery can be reduced in size.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: May 19, 1992
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Ryuji Morishima, Katsutoshi Asai
  • Patent number: 5083534
    Abstract: A spiral spring type starter apparatus for an internal combustion engine is disclosed. The apparatus includes a power accumulator mechanism having a spiral spring with its one end fixed to a starter shaft and its other end fixed to a power accumulator box, a ratchet device provided respectively on the starter shaft side and on the power accumulator box side of the power accumulator mechanism for maintaining a power accumulated condition in the spiral spring and also for enabling power to be input to the power accumulator box and power to be output from the starter shaft, a centrifugal type ratchet mechanism interposed between the starter shaft and a crank shaft of the engine, a motor adapted to be fed with electric power from a generator through a control circuit after starting of the engine, and a power transmission device for transmitting output power from the motor to the power accumulator box. The motor and battery can be reduced in size.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: January 28, 1992
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Ryuji Morishima, Katsutoshi Asai, Ryutaro Fukumoto, Kanji Isomichi