Patents by Inventor Hiroaki Miyamoto
Hiroaki Miyamoto 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: 7104464Abstract: A fuel supply method for a fuel injection device including a fuel injection unit, comprising: supplying fuel to a first fuel injection member of the fuel injection unit through a first fuel supply passage internally formed in a holding-and-supplying unit holding the fuel injection unit; and supplying fuel to a second fuel injection member of the fuel injection unit through a second fuel supply passage internally formed in the holding-and-supplying unit.Type: GrantFiled: March 26, 2004Date of Patent: September 12, 2006Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Masayoshi Kobayashi, Hiroyuki Ninomiya, Hiroaki Miyamoto, Takeo Oda
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Publication number: 20050139694Abstract: A fuel supply method for a fuel injection device including a fuel injection unit, comprising: supplying fuel to a first fuel injection member of the fuel injection unit through a first fuel supply passage internally formed in a holding-and-supplying unit holding the fuel injection unit; and supplying fuel to a second fuel injection member of the fuel injection unit through a second fuel supply passage internally formed in the holding-and-supplying unit.Type: ApplicationFiled: March 26, 2004Publication date: June 30, 2005Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayoshi Kobayashi, Hiroyuki Ninomiya, Hiroaki Miyamoto, Takeo Oda
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Publication number: 20050139695Abstract: The present invention is a fuel supply method for a fuel injection device including a fuel injection unit provided with a plurality of fuel injection members. The fuel injection unit is held by a holding-and-supplying unit. The fuel injection members are connected to the holding-and-supplying unit by a connecting-and-supplying unit. A fuel is supplied to the fuel injection members through fuel supply passages formed in the holding-and-supplying unit and the connecting-and-supplying unit so as to extend from the holding-and-supplying unit through the connecting-and-supplying unit to the fuel injection members.Type: ApplicationFiled: March 26, 2004Publication date: June 30, 2005Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayoshi Kobayashi, Hiroyuki Ninomiya, Hiroaki Miyamoto, Takeo Oda
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Patent number: 6854738Abstract: A sealing structure for sealing a gap between a combustor liner having an outer surface and a surrounding structure surrounding the combustor liner, includes: an annular sealing member held on the surrounding structure so as to be in contact with the outer surface of the combustor liner. The sealing member includes a plurality of sealing segments arranged in an annular configuration. The sealing structure seals the gap around the combustor liner of the combustor and absorbs, the difference in thermal expansion between the combustor liner and the surrounding structure.Type: GrantFiled: February 26, 2003Date of Patent: February 15, 2005Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Yoshihiro Matsuda, Masayoshi Kobayashi, Takanobu Yoshimura, Hiroaki Miyamoto
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Publication number: 20040036230Abstract: A sealing structure for sealing a gap between a combustor liner having an outer surface and a surrounding structure surrounding the combustor liner, includes: an annular sealing member held on the surrounding structure so as to be in contact with the outer surface of the combustor liner. The sealing member includes a plurality of sealing segments arranged in an annular configuration. The sealing structure seals the gap around the combustor liner of the combustor and absorbs, the difference in thermal expansion between the combustor liner and the surrounding structure.Type: ApplicationFiled: February 26, 2003Publication date: February 26, 2004Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yoshihiro Matsuda, Masayoshi Kobayashi, Takanobu Yoshimura, Hiroaki Miyamoto
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Patent number: 6658853Abstract: A seal structure for sealing a gap between a combustor liner and a neighboring structure adjacent to the combustor liner, includes an annular sealing member mounted on the neighboring structure so as to be in contact with an annular outer surface of the combustor liner to seal the gap between the combustor liner and the neighboring structure. The annular sealing member includes a plurality of sealing segments which are arranged in an annular form as a whole.Type: GrantFiled: July 2, 2002Date of Patent: December 9, 2003Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Yoshihiro Matsuda, Masayoshi Kobayashi, Takanobu Yoshimura, Hiroaki Miyamoto
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Patent number: 6644034Abstract: The liner supporting structure for the annular combustor of the present invention has a flexible connection member of connecting a structural body constituting a part of the combustor to a liner, the connection member having a first end positioned on a side of the structural body and a second end positioned on a side of the liner, the second end being disposed on an outer surface of an end part of the liner positioned on the side of the structural body; a first fixing means of fixing the first end of the connection member to the structural body; and a second fixing means of fixing the second end of the connection member to the end part of the liner.Type: GrantFiled: January 23, 2002Date of Patent: November 11, 2003Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Kazuo Ariyoshi, Yoshihiro Matsuda, Hiroaki Miyamoto
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Patent number: 6637192Abstract: When an increase in a temperature of an exhaust-gas purifying catalyst device in an in-cylinder injection type internal combustion engine is demanded, a temperature-increase control section in an electronic control unit accomplishes stratified combustion by causing each fuel injection valve to inject fuel directly into the associated combustion chamber in a compression stroke in such a way that the air-fuel ratio of the internal combustion engine is in a vicinity of a stoichiometric air-fuel ratio. This allows the temperature of the exhaust-gas purifying catalyst device to be maintained or increased without increasing fuel consumption.Type: GrantFiled: March 28, 2002Date of Patent: October 28, 2003Assignee: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Shigeo Yamamoto, Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando
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Publication number: 20030046940Abstract: A seal structure for sealing a gap between a combustor liner and a neighboring structure adjacent to the combustor liner, includes an annular sealing member mounted on the neighboring structure so as to be in contact with an annular outer surface of the combustor liner to seal the gap between the combustor liner and the neighboring structure. The annular sealing member includes a plurality of sealing segments which are arranged in an annular form as a whole.Type: ApplicationFiled: July 2, 2002Publication date: March 13, 2003Applicant: Kawasaki Jukogyo Kabushiki KaishaInventors: Yoshihiro Matsuda, Masayoshi Kobayashi, Takanobu Yoshimura, Hiroaki Miyamoto
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Publication number: 20020129600Abstract: When an increase in a temperature of an exhaust-gas purifying catalyst device in an in-cylinder injection type internal combustion engine is demanded, a temperature-increase control section in an electronic control unit accomplishes stratified combustion by causing each fuel injection valve to inject fuel directly into the associated combustion chamber in a compression stroke in such a way that the air-fuel ratio of the internal combustion engine is in a vicinity of a stoichiometric air-fuel ratio. This allows the temperature of the exhaust-gas purifying catalyst device to be maintained or increased without increasing fuel consumption.Type: ApplicationFiled: March 28, 2002Publication date: September 19, 2002Applicant: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Shigeo Yamamoto, Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando
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Patent number: 6438943Abstract: When an increase in a temperature of an exhaust-gas purifying catalyst device in an in-cylinder injection type internal combustion engine is demanded, a temperature-increase control section in an electronic control unit accomplishes stratified combustion by causing each fuel injection valve to inject fuel directly into the associated combustion chamber in a compression stroke in such a way that the air-fuel ratio of the internal combustion engine is in a vicinity of a stoichiometric air-fuel ratio. This allows the temperature of the exhaust-gas purifying catalyst device to be maintained or increased without increasing fuel consumption.Type: GrantFiled: February 18, 2000Date of Patent: August 27, 2002Assignee: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Shigeo Yamamoto, Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando
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Publication number: 20020108378Abstract: The liner supporting structure for the annular combustor of the present invention has a flexible connection member of connecting a structural body constituting a part of the combustor to a liner, the connection member having a first end positioned on a side of the structural body and a second end positioned on a side of the liner, the second end being disposed on an outer surface of an end part of the liner positioned on the side of the structural body; a first fixing means of fixing the first end of the connection member to the structural body; and a second fixing means of fixing the second end of the connection member to the end part of the liner.Type: ApplicationFiled: January 23, 2002Publication date: August 15, 2002Applicant: Kawasaki Jukogyo Kabushiki KaishaInventors: Kazuo Ariyoshi, Yoshihiro Matsuda, Hiroaki Miyamoto
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Patent number: 6386173Abstract: An electronic control unit (40) for controlling an internal combustion engine drive executes a first operation mode for injecting a fuel in a suction stroke while making an air/fuel ratio feedback control, when a demand for improving output characteristics is made in a medium/high load drive state of the engine. In response to a demand for raising the temperature of a catalyst, moreover, the first operation mode is switched to a second operation mode in which the fuel is injected in a compression stroke while making an air/fuel ratio feedback control performing a predetermined air/fuel ratio in the vicinity of a stoichiometric air/fuel ratio as a target value.Type: GrantFiled: April 27, 2000Date of Patent: May 14, 2002Assignee: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Shigeo Yamamoto, Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando
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Patent number: 5740777Abstract: This invention relates to a 4-cycle in-cylinder injection internal combustion engine in which fuel is injected directly into a combustion chamber, and specifically to an in-cylinder injection internal combustion engine suited for use as an internal combustion engine which performs premixed combustion at the time of a high power output but stratified combustion at the time of a low power output and switches the state of each of the combustions depending on an operation state of the engine.Type: GrantFiled: May 8, 1997Date of Patent: April 21, 1998Assignee: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Shigeo Yamamoto, Hiromitsu Ando, Osamu Hirako, Hiroshi Tanada, Kyoya Igarashi, Hiroaki Miyamoto
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Patent number: 4341628Abstract: A belt pressure filter comprises a gravity dewatering zone for dewatering a sludge as a function of the gravity and a forced dewatering zone for a forced dewatering of the sludge by means of external pressure. An endless filter belt travels from the gravity dewatering zone to the forced dewatering zone. The coagulated sludge is supplied onto the filter belt by means of the gravity dewatering zone. Information representing the level of the sludge deposited on the belt is obtained as an information concerning the dewatering ability of the coagulated sludge supplied onto the filter belt. The traveling speed of the filter belt is calculated and controlled on the basis of the above described level information which represents the layer thickness and hence also the solids concentration. The optimum amount of a dosage of a coagulating agent is determined based on the traveling speed of the filter belt as calculated.Type: GrantFiled: January 27, 1981Date of Patent: July 27, 1982Assignee: Kubota Ltd.Inventors: Susumu Fujinami, Hiroaki Miyamoto, Ryoichi Morimine, Toshiki Fukuzawa, Toshihiko Ueda, Shoji Umakoshi, Kiyohiko Tokunaga
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Patent number: 4087414Abstract: A flame retardant isocyanurate resin is produced by polymerizing a polyfunctional isocyanate compound with a polyfunctional epoxy compound at a ratio of 0.05 - 0.2 equivalent of the polyfunctional epoxy compound per one equivalent of the polyfunctional isocyanate compound at a pressure of 1 - 800 kg/cm.sup.2 (gauge) at a temperature of 100.degree. - 250.degree. C in the presence of an organic isocyanate polymerization catalyst.Type: GrantFiled: September 10, 1976Date of Patent: May 2, 1978Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Seiichi Kamiyama, Norio Nagai, Hiroaki Miyamoto