Patents by Inventor Kimio Iino
Kimio Iino 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: 10677459Abstract: The gas fuel burner of the present invention has: a first oxidation agent discharge port that is disposed in the center of a first circular face constituting a combustion chamber having a truncated cone shape that expands from the basal end toward the distal end of a burner body and that discharges a first oxidation agent in the direction that the center axis of the burner body extends; a gas fuel discharge port that is disposed on the outside of the first oxidation agent discharge port and that discharges gas fuel in a direction intersecting the direction that the center axis extends; and a second oxidation agent discharge port that is disposed on a side face of the combustion chamber and that discharges a second oxidation agent in a direction intersecting the direction that the center axis extends.Type: GrantFiled: December 15, 2015Date of Patent: June 9, 2020Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Kimio Iino
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Patent number: 10502417Abstract: The present invention provides an exhaust gas treatment method and an exhaust gas treatment device which prevent the generation of NOX, and treat a first exhaust gas and a second exhaust gas with a small amount of fuel, and the exhaust gas treatment method comprises a first combustion step which treats a first exhaust gas discharged from a carbonization furnace for carbonizing a fibrous substance in an inert atmosphere and a graphitization furnace for graphitizing a fibrous substance in an inert atmosphere and a second combustion step of treating a second exhaust gas discharged from a flameproofing furnace for flameproofing a fibrous substance in air atmosphere, wherein the first exhaust gas is combusted at an oxygen ratio of 0.8 or less in the first combustion step, and the second exhaust gas is combusted in the second combustion step using sensible heat and latent heat of a third exhaust gas discharged in the first combustion step.Type: GrantFiled: September 10, 2015Date of Patent: December 10, 2019Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Kimio Iino, Yoshiyuki Hagihara
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Publication number: 20190284728Abstract: One object of the present invention is to provide an exhaust gas treatment method for treating exhaust gases discharged from a carbon fiber manufacturing steps which can suppress a cost increase due to an increase in an amount of an exhaust gas treated, the present invention provides an exhaust gas treatment method including: a first combusting step in which a carbonizing step-exhaust gas discharged from a carbonizing step in which the fibrous substance is carbonized in an inert gas atmosphere is treated; and a second combusting step in which a flameproofing step-exhaust gas discharged from a flameproofing step in which the fibrous substance is flameproofed in an air atmosphere and a first combusting step-exhaust gas discharged from the first combustion step are treated; and an air separating step in which nitrogen for producing the inert gas atmosphere in the carbonizing step, and the oxygen-enriched air used in the first combusting step are produced by separating air.Type: ApplicationFiled: July 20, 2017Publication date: September 19, 2019Inventors: Yasuyuki YAMAMOTO, Yoshiyuki HAGIHARA, Kimio IINO, Tomonobu ABE
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Patent number: 10174940Abstract: An object of the present invention is to provide a combustion burner that is capable of efficiently performing heating of a raw material powder by improving the dispersibility of the raw material powder that is ejected from a raw material powder-ejecting port using a simple configuration, and a combustion burner in which raw material powder introduction pipes that introduce the raw material powder inside a raw material powder supply pathway are provided so that axes that extend from central axes of the raw material powder introduction pipes do not intersect a central axis of the burner main body, and so that angles ? that are formed by central axes of the raw material powder introduction pipes and an outer surface of a second circular member are larger than 0° and smaller than 90°.Type: GrantFiled: April 17, 2017Date of Patent: January 8, 2019Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Takayuki Fujimoto, Yoshiyuki Hagihara, Kimio Iino
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Publication number: 20180044758Abstract: A device for heating an iron and steel product (steel product), the device including: a preheating chamber for preheating the steel product; a heating chamber for heating the steel product to a desired temperature which is connected to the preheating chamber; a plurality of burners arranged so as to sandwich the steel product from above and below in the heating chamber; and a means for causing an exhaust gas containing combustion gas in the burners to flow into the preheating chamber, wherein the burners form flames with a fuel and an oxidizing agent having an oxygen concentration of 80 vol % or more and have a function of blowing away fats and oils adhered onto the surface of the steel product by the flames, and the preheating chamber has a structure for preheating the steel product by an exhaust gas which has been made to flow thereinto by the means.Type: ApplicationFiled: March 25, 2016Publication date: February 15, 2018Inventors: Yasuyuki YAMAMOTO, Kimio IINO, Shinichi KOGA
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Publication number: 20180038590Abstract: The gas fuel burner of the present invention has: a first oxidation agent discharge port that is disposed in the center of a first circular face constituting a combustion chamber having a truncated cone shape that expands from the basal end toward the distal end of a burner body and that discharges a first oxidation agent in the direction that the center axis of the burner body extends; a gas fuel discharge port that is disposed on the outside of the first oxidation agent discharge port and that discharges gas fuel in a direction intersecting the direction that the center axis extends; and a second oxidation agent discharge port that is disposed on a side face of the combustion chamber and that discharges a second oxidation agent in a direction intersecting the direction that the center axis extends.Type: ApplicationFiled: December 15, 2015Publication date: February 8, 2018Applicant: Taiyo Nippon Sanso CorporationInventors: Yasuyuki YAMAMOTO, Kimio IINO
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Publication number: 20170370580Abstract: The present invention provides an exhaust gas treatment method and an exhaust gas treatment device which prevent the generation of NOX, and treat a first exhaust gas and a second exhaust gas with a small amount of fuel, and the exhaust gas treatment method comprises a first combustion step which treats a first exhaust gas discharged from a carbonization furnace for carbonizing a fibrous substance in an inert atmosphere and a graphitization furnace for graphitizing a fibrous substance in an inert atmosphere and a second combustion step of treating a second exhaust gas discharged from a flameproofing furnace for flameproofing a fibrous substance in air atmosphere, wherein the first exhaust gas is combusted at an oxygen ratio of 0.8 or less in the first combustion step, and the second exhaust gas is combusted in the second combustion step using sensible heat and latent heat of a third exhaust gas discharged in the first combustion step.Type: ApplicationFiled: September 10, 2015Publication date: December 28, 2017Inventors: Yasuyuki YAMAMOTO, Kimio IINO, Yoshiyuki HAGIHARA
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Publication number: 20170219204Abstract: An object of the present invention is to provide a combustion burner that is capable of efficiently performing heating of a raw material powder by improving the dispersibility of the raw material powder that is ejected from a raw material powder-ejecting port using a simple configuration, and a combustion burner in which raw material powder introduction pipes that introduce the raw material powder inside a raw material powder supply pathway are provided so that axes that extend from central axes of the raw material powder introduction pipes do not intersect a central axis of the burner main body, and so that angles ? that are formed by central axes of the raw material powder introduction pipes and an outer surface of a second circular member are larger than 0° and smaller than 90°.Type: ApplicationFiled: April 17, 2017Publication date: August 3, 2017Inventors: Yasuyuki YAMAMOTO, Takayuki FUJIMOTO, Yoshiyuki HAGIHARA, Kimio IINO
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Patent number: 9671107Abstract: An object of the present invention is to provide a combustion burner that is capable of efficiently performing heating of a raw material powder by improving the dispersibility of the raw material powder that is ejected from a raw material powder-ejecting port using a simple configuration, and a combustion burner in which raw material powder introduction pipes that introduce the raw material powder inside a raw material powder supply pathway are provided so that axes that extend from central axes of the raw material powder introduction pipes do not intersect a central axis of the burner main body, and so that angles ? that are formed by central axes of the raw material powder introduction pipes and an outer surface of a second circular member are larger than 0° and smaller than 90°.Type: GrantFiled: March 19, 2014Date of Patent: June 6, 2017Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Takayuki Fujimoto, Yoshiyuki Hagihara, Kimio Iino
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Patent number: 9586219Abstract: An object of the present invention is to provide a combustion burner which is capable of heating or melting a raw material powder efficiently by dispersing the raw material powder, and which is capable of improving a collection rate of the heated or melted raw material powder, the invention providing a combustion burner that forms flame including a dispersal member which is provided in the raw material powder outlet which spouts the raw material powder into the flame, includes first and second inclined surfaces, and which disperses the raw material powder by colliding with the raw material powder that is supplied to the raw material powder outlet.Type: GrantFiled: March 19, 2014Date of Patent: March 7, 2017Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Takayuki Fujimoto, Yoshiyuki Hagihara, Kimio Iino
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Patent number: 9581332Abstract: A burner combustion method is employed in which at least two burners (2) are disposed opposite each other in a furnace (1) so as to cause combustion, the method comprising: cyclically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidant fluid supplied to the respective burners (2) while cyclically changing a concentration of oxygen in the oxidant fluid thereby cyclically changing an oxygen ratio obtained by dividing a supply oxygen amount by a theoretically required oxygen amount, whereby, the burners (2) are made to cause combustion in a cyclical oscillation state, wherein with respect to the cyclical change in an oscillation state of the burners (2), a phase difference is provided between a cyclical change in an oscillation state of at least one burner (2) and cyclical changes in oscillation states of other burners (2).Type: GrantFiled: June 28, 2011Date of Patent: February 28, 2017Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Kimio Iino, Yoshiyuki Hagihara, Tomoyuki Haneji
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Patent number: 9261276Abstract: The present invention provides a burner combustion method for supplying and combusting an oxidant stream and a fuel stream, wherein the oxidant stream is composed of a primary oxidant stream jetted from around the periphery of the fuel stream or from a position near the fuel stream, and a plurality of secondary oxidant streams, and by periodically changing the flow rate of at least one of the primary oxidant stream and the plurality of secondary oxidant streams, and also causing a periodic change in the oxygen concentration within the oxidant stream, causing a periodic change in the oxygen ratio which is calculated by dividing the supplied amount of oxygen, supplied by the oxidant stream, by the theoretically required amount of oxygen, and providing a difference between the periodic changes in the oxygen concentration and the oxygen ratio, the combustion state adopts a periodic oscillating state.Type: GrantFiled: January 20, 2012Date of Patent: February 16, 2016Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Tomoyuki Haneji, Kimio Iino, Yasuyuki Yamamoto, Yoshiyuki Hagihara
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Publication number: 20160025332Abstract: An object of the present invention is to provide a combustion burner that is capable of efficiently performing heating of a raw material powder by improving the dispersibility of the raw material powder that is ejected from a raw material powder-ejecting port using a simple configuration, and a combustion burner in which raw material powder introduction pipes that introduce the raw material powder inside a raw material powder supply pathway are provided so that axes that extend from central axes of the raw material powder introduction pipes do not intersect a central axis of the burner main body, and so that angles ? that are formed by central axes of the raw material powder introduction pipes and an outer surface of a second circular member are larger than 0° and smaller than 90°.Type: ApplicationFiled: March 19, 2014Publication date: January 28, 2016Applicant: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki YAMAMOTO, Takayuki FUJIMOTO, Yoshiyuki HAGIHARA, Kimio IINO
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Publication number: 20160008830Abstract: An object of the present invention is to provide a combustion burner which is capable of heating or melting a raw material powder efficiently by dispersing the raw material powder, and which is capable of improving a collection rate of the heated or melted raw material powder, the invention providing a combustion burner that forms flame including a dispersal member which is provided in the raw material powder outlet which spouts the raw material powder into the flame, includes first and second inclined surfaces, and which disperses the raw material powder by colliding with the raw material powder that is supplied to the raw material powder outlet.Type: ApplicationFiled: March 19, 2014Publication date: January 14, 2016Applicant: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki YAMAMOTO, Takayuki FUJIMOTO, Yoshiyuki HAGIHARA, Kimio IINO
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Patent number: 9157631Abstract: The object of the present invention is to provide a method for burning a burner which has NOx reduction effects and has practical value, and a device therefore; the present invention provide A method for burning a burner in a heating furnace including a step of: periodically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidizing agent fluid which are supplied to the burner while periodically changing an oxygen concentration in the oxidizing agent fluid, thereby an oxygen ratio which is calculated by dividing an amount of oxygen supplied by a theoretical necessary amount of oxygen is periodically changed, and the periodical change of the oxygen ratio is made different from the periodical change of the oxygen concentration to cause combustion in periodically vibrational conditions.Type: GrantFiled: February 15, 2011Date of Patent: October 13, 2015Assignee: TAIYO NIPPON SANSO CORPORATIONInventors: Tomoyuki Haneji, Kimio Iino, Yasuyuki Yamamoto, Yoshiyuki Hagihara
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Publication number: 20130309617Abstract: The present invention provides a burner combustion method for supplying and combusting an oxidant stream and a fuel stream, wherein the oxidant stream is composed of a primary oxidant stream jetted from around the periphery of the fuel stream or from a position near the fuel stream, and a plurality of secondary oxidant streams, and by periodically changing the flow rate of at least one of the primary oxidant stream and the plurality of secondary oxidant streams, and also causing a periodic change in the oxygen concentration within the oxidant stream, causing a periodic change in the oxygen ratio which is calculated by dividing the supplied amount of oxygen, supplied by the oxidant stream, by the theoretically required amount of oxygen, and providing a difference between the periodic changes in the oxygen concentration and the oxygen ratio, the combustion state adopts a periodic oscillating state.Type: ApplicationFiled: January 20, 2012Publication date: November 21, 2013Applicant: TAIYO NIPPON SANSO CORPORATIONInventors: Tomoyuki Haneji, Kimio Iino, Yasuyuki Yamamoto, Yoshiyuki Hagihara
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Publication number: 20130095436Abstract: A burner combustion method is employed in which at least two burners (2) are disposed opposite each other in a furnace (1) so as to cause combustion, the method comprising: cyclically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidant fluid supplied to the respective burners (2) while cyclically changing a concentration of oxygen in the oxidant fluid thereby cyclically changing an oxygen ratio obtained by dividing a supply oxygen amount by a theoretically required oxygen amount, whereby, the burners (2) are made to cause combustion in a cyclical oscillation state, wherein with respect to the cyclical change in an oscillation state of the burners (2), a phase difference is provided between a cyclical change in an oscillation state of at least one burner (2) and cyclical changes in oscillation states of other burners (2).Type: ApplicationFiled: June 28, 2011Publication date: April 18, 2013Applicant: TAIYO NIPPON SANSO CORPORATIONInventors: Yasuyuki Yamamoto, Kimio Iino, Yoshiyuki Hagihara, Tomoyuki Haneji
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Publication number: 20120328994Abstract: The object of the present invention is to provide a method for burning a burner which has NOx reduction effects and has practical value, and a device therefore; the present invention provide A method for burning a burner in a heating furnace including a step of: periodically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidizing agent fluid which are supplied to the burner while periodically changing an oxygen concentration in the oxidizing agent fluid, thereby an oxygen ratio which is calculated by dividing an amount of oxygen supplied by a theoretical necessary amount of oxygen is periodically changed, and the periodical change of the oxygen ratio is made different from the periodical change of the oxygen concentration to cause combustion in periodically vibrational conditions.Type: ApplicationFiled: February 15, 2011Publication date: December 27, 2012Inventors: Tomoyuki Haneji, Kimio Iino, Yasuyuki Yamamoto, Yoshiyuki Hagihara
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Patent number: 5888458Abstract: Disclosed is a melting furnace of metals and melting method thereof, which can control the rate at which a metallic raw material is introduced from a preheating section to a melting section within an optimum range and which can achieve efficient melting of the metallic raw material using oxygen burners only. The metal melting furnace has a melting section (22) provided with oxygen burners (21) and a preheating section (23) for preheating the metallic raw material located above the melting section, with a reduced section (24), having an inner diameter smaller than those of the melting section (22) and of the preheating section (23), being located between the melting section (22) and the preheating section (23).Type: GrantFiled: April 4, 1997Date of Patent: March 30, 1999Assignees: Nippon Sanso Corporation, NKK CorporationInventors: Toshio Suwa, Nobuaki Kobayashi, Hiroshi Igarashi, Kimio Iino, Yoshiteru Kikuchi, Yasuyuki Yamamoto
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Patent number: 5650430Abstract: Radicicol derivatives in which one or both hydroxy groups are acylated have valuable anti-tumor activity or may be used as chemical intermediates.Type: GrantFiled: June 7, 1995Date of Patent: July 22, 1997Assignee: Sankyo Company, LimitedInventors: Yukio Sugimura, Kimio Iino, Yoshio Tsujita, Yoko Shimada, Tomowo Kobayashi, Takeshi Kagasaki