Patents by Inventor Atsushi SEKIHARA
Atsushi SEKIHARA 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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Publication number: 20220176812Abstract: A retainer that holds a fuel nozzle holder is mounted to a filler pipe. The retainer includes: a first attaching portion mounted at the filler pipe; an opening located at a first end of the retainer, which is closer to a center of the filler pipe than a second end; and a holding portion having engaging holes. The fuel nozzle holder includes: a second attaching portion having a cylindrical shape and including two engaging pieces engaged in the engaging holes and located on opposite sides in a circumference of the second attaching portion. The engaging pieces are each surrounded by a groove at three sides and joined to the second attaching portion on one, and the two engaging pieces are different from each other in terms of a maximum value of a length in a circumferential direction of the second attaching portion.Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Motoyasu KITO, Hiroyuki YAMADA, Shinji SHIMOKAWA, Atsushi SEKIHARA, Yoshinari HIRAMATSU
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Patent number: 10518633Abstract: A fuel supply apparatus comprises a filler neck body including a fuel passage-forming structure configured to form a fuel passage and a fuel vapor port branched off from the fuel passage-forming structure; and a nozzle guide located inside of the filler neck body and formed in a tubular shape. A vapor flow path is formed to be continuous with the fuel vapor port and introduce fuel vapor flowing into the fuel vapor port in a tank direction. The configuration of the fuel supply apparatus enables the fuel vapor circulated from a fuel tank to the fuel supply apparatus to smoothly join with the flow of liquid fuel supplied from a fueling nozzle.Type: GrantFiled: September 12, 2016Date of Patent: December 31, 2019Assignee: TOYODA GOSEI CO., LTD.Inventors: Atsushi Sekihara, Yoshinari Hiramatsu
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Patent number: 10486529Abstract: A pipe holder for holding a pipe member at a vehicle body comprises a metallic member including a metallic clamp part that grasps and holds a portion of a fueling pipe to which a protection member is attached, and a metallic fixing part with a metallic engagement pawl part; and a resin clamp that, surrounds and holds the fueling pipe in a peripheral direction with the fueling pipe being grasped by the metallic member. The resin clamp comprises: a first resin member including a first clamp part; and a second resin member including a second clamp part facing the first clamp part and a resin fixing part with a resin engagement pawl part. The metallic engagement pawl part and the resin engagement pawl part are overlaid on each other to form an engagement unit. The engagement unit is engaged with an engagement opening of the vehicle body.Type: GrantFiled: May 8, 2018Date of Patent: November 26, 2019Assignee: TOYODA GOSEI, CO., LTD.Inventors: Atsushi Sekihara, Yoshinari Hiramatsu, Satoshi Suzuki
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Patent number: 10479195Abstract: The fuel supply device comprises a filler neck provided to include a fuel supply port which a fueling gun is inserted in and configured to form part of a fuel passage from the fuel supply port to a fuel tank, a fuel vapor pipe connected with the fuel tank and with a fuel vapor port and configured to supply a fuel vapor in the fuel tank to an internal passage of the filler neck main body, and a buffer member at least partly placed between a filler neck main body and the fuel vapor port in a neighborhood of a branch portion where the fuel vapor port is branched off from the filler neck main body. The filler neck comprises the filler neck main body including the internal passage and the fuel vapor port branched off from the filler neck main body.Type: GrantFiled: November 2, 2017Date of Patent: November 19, 2019Assignees: TOYODA GOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Sekihara, Satoshi Suzuki, Shinji Shimokawa
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Patent number: 10421353Abstract: A fuel supply apparatus comprises a filler neck body including a hollow fuel passage-forming structure configured to form a fuel passage and a fuel vapor port branched off from the fuel passage-forming structure; and a nozzle guide formed in a tubular shape to introduce a fueling nozzle. The nozzle guide includes a vapor flow path portion configured to introduce fuel vapor flowing into the fuel vapor port in a tank direction. The vapor flow path portion has a slow-down portion configured to slow down the fuel vapor introduced in the tank direction.Type: GrantFiled: September 12, 2016Date of Patent: September 24, 2019Assignees: TOYODA GOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Sekihara, Yoshinari Hiramatsu, Shinji Shimokawa, Toru Shirasaki
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Patent number: 10160312Abstract: A movement permitting section is provided at a nozzle guide 22 at an interior of an inlet pipe 14. When a stopper 24 receives pushing force toward a fuel tank side from a refueling nozzle 18, the movement permitting section deforms so as to permit movement of the stopper 24 toward a radial direction outer side of the nozzle guide 22 or toward a fuel tank side.Type: GrantFiled: October 20, 2016Date of Patent: December 25, 2018Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Shinji Shimokawa, Atsushi Sekihara, Yoshinari Hiramatsu, Motoyasu Kito, Akihito Hirunagi
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Publication number: 20180334026Abstract: A pipe holder for holding a pipe member at a vehicle body comprises a metallic member including a metallic clamp part that grasps and holds a portion of a fueling pipe to which a protection member is attached, and a metallic fixing part with a metallic engagement pawl part; and a resin clamp that, surrounds and holds the fueling pipe in a peripheral direction with the fueling pipe being grasped by the metallic member. The resin clamp comprises: a first resin member including a first clamp part; and a second resin member including a second clamp part facing the first clamp part and a resin fixing part with a resin engagement pawl part. The metallic engagement pawl part and the resin engagement pawl part are overlaid on each other to form an engagement unit. The engagement unit is engaged with an engagement opening of the vehicle body.Type: ApplicationFiled: May 8, 2018Publication date: November 22, 2018Inventors: Atsushi SEKIHARA, Yoshinari HIRAMATSU, Satoshi SUZUKI
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Patent number: 10029560Abstract: An object is to provide a fuel supply apparatus that is configured to cause fuel vapor generated by vaporization of a fuel circulated in a fuel tank to be smoothly joined with the supplied fuel. The fuel supply apparatus comprises a filler neck body that is configured to include a hollow fuel passage-forming portion arranged to define a fuel passage and a breather port; a nozzle guide that is placed inside of the fuel passage-forming portion and is configured to introduce a fueling nozzle; a guide portion that is configured to introduce an inflow gas flowing in from the breather port, to the fuel passage via an outer circumferential space; and a rib that is provided between the guide portion and a lower end in the first direction of the nozzle guide and is configured to divide the inflow gas introduced through the fuel passage.Type: GrantFiled: March 15, 2016Date of Patent: July 24, 2018Assignees: TOYODA GOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Sekihara, Yoshinari Hiramatsu, Shinji Shimokawa, Toru Shirasaki
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Publication number: 20180126842Abstract: The fuel supply device comprises a filler neck provided to include a fuel supply port which a fueling gun is inserted in and configured to form part of a fuel passage from the fuel supply port to a fuel tank, a fuel vapor pipe connected with the fuel tank and with a fuel vapor port and configured to supply a fuel vapor in the fuel tank to an internal passage of the filler neck main body, and a buffer member at least partly placed between a filler neck main body and the fuel vapor port in a neighborhood of a branch portion where the fuel vapor port is branched off from the filler neck main body. The filler neck comprises the filler neck main body including the internal passage and the fuel vapor port branched off from the filler neck main body.Type: ApplicationFiled: November 2, 2017Publication date: May 10, 2018Inventors: Atsushi SEKIHARA, Satoshi SUZUKI, Shinji SHIMOKAWA
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Patent number: 9931928Abstract: A filler pipe is attached to a retainer that holds a fuel nozzle holder. The retainer includes: a first attaching portion attached to an inlet portion of the filler pipe; a holding portion having an engaging hole; and an opening positioned at a first end of the retainer, which is closer to a longitudinal center of the filler pipe than a second end is. The fuel nozzle holder includes: a second attaching portion and including an engaging piece that engages the engaging hole; and a main body extending from the second attaching portion toward the longitudinal center of the filler pipe. The engaging piece is surrounded at three sides by a groove having a U-shape. The engaging piece is connected to the second attaching portion on the main body-side. The holding portion extends toward the longitudinal center of the filler pipe to cover the groove.Type: GrantFiled: February 13, 2017Date of Patent: April 3, 2018Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Motoyasu Kito, Akihito Hirunagi, Shinji Shimokawa, Atsushi Sekihara, Yoshinari Hiramatsu
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Publication number: 20170232837Abstract: A filler pipe is attached to a retainer that holds a fuel nozzle holder. The retainer includes: a first attaching portion attached to an inlet portion of the filler pipe; a holding portion having an engaging hole; and an opening positioned at a first end of the retainer, which is closer to a longitudinal center of the filler pipe than a second end is. The fuel nozzle holder includes: a second attaching portion and including an engaging piece that engages the engaging hole; and a main body extending from the second attaching portion toward the longitudinal center of the filler pipe. The engaging piece is surrounded at three sides by a groove having a U-shape. The engaging piece is connected to the second attaching portion on the main body-side. The holding portion extends toward the longitudinal center of the filler pipe to cover the groove.Type: ApplicationFiled: February 13, 2017Publication date: August 17, 2017Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Motoyasu KITO, Akihito HIRUNAGI, Shinji SHIMOKAWA, Atsushi SEKIHARA, Yoshinari HIRAMATSU
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Publication number: 20170232836Abstract: A retainer that holds a fuel nozzle holder is mounted to a filler pipe. The retainer includes: a first attaching portion mounted at the filler pipe; an opening located at a first end of the retainer, which is closer to a center of the filler pipe than a second end; and a holding portion having engaging holes. The fuel nozzle holder includes: a second attaching portion having a cylindrical shape and including two engaging pieces engaged in the engaging holes and located on opposite sides in a circumference of the second attaching portion. The engaging pieces are each surrounded by a groove at three sides and joined to the second attaching portion on one, and the two engaging pieces are different from each other in terms of a maximum value of a length in a circumferential direction of the second attaching portion.Type: ApplicationFiled: February 13, 2017Publication date: August 17, 2017Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Motoyasu KITO, Hiroyuki YAMADA, Shinji SHIMOKAWA, Atsushi SEKIHARA, Yoshinari HIRAMATSU
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Patent number: 9694675Abstract: An object is to provide a fuel supply apparatus that is configured to enhance the strength of a fitting portion of a filler neck body that is fit in a tube. The fuel supply apparatus (FS) comprises a filler neck body (110) that is configured to include a hollow fuel passage-forming portion (110a) arranged to define a fuel passage (100P) which a supplied fuel passes through, and a fitting portion (111) configured to be fit in a tube (40) arranged to introduce the supplied fuel to a fuel tank (FT); a nozzle guide (150) that is placed inside of the fuel passage-forming portion (110a) and is configured to introduce a fueling nozzle (NZ) for supplying the fuel; and a first rib (151) that is provided at a position opposite to the fitting portion (111) to be placed between the filler neck body (110) and the nozzle guide (150) and to be in contact with an outer circumferential surface of the nozzle guide (150).Type: GrantFiled: March 11, 2016Date of Patent: July 4, 2017Assignee: TOYODA GOSEI CO., LTD.Inventors: Atsushi Sekihara, Yoshinari Hiramatsu
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Publication number: 20170120746Abstract: A movement permitting section is provided at a nozzle guide 22 at an interior of an inlet pipe 14. When a stopper 24 receives pushing force toward a fuel tank side from a refueling nozzle 18, the movement permitting section deforms so as to permit movement of the stopper 24 toward a radial direction outer side of the nozzle guide 22 or toward a fuel tank side.Type: ApplicationFiled: October 20, 2016Publication date: May 4, 2017Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Shinji SHIMOKAWA, Atsushi SEKIHARA, Yoshinari HIRAMATSU, Motoyasu KITO, Akihito HIRUNAGI
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Publication number: 20170087982Abstract: A fuel supply apparatus comprises a filler neck body including a fuel passage-forming structure configured to form a fuel passage and a fuel vapor port branched off from the fuel passage-forming structure; and a nozzle guide located inside of the filler neck body and formed in a tubular shape. A vapor flow path is formed to be continuous with the fuel vapor port and introduce fuel vapor flowing into the fuel vapor port in a tank direction. The configuration of the fuel supply apparatus enables the fuel vapor circulated from a fuel tank to the fuel supply apparatus to smoothly join with the flow of liquid fuel supplied from a fueling nozzle.Type: ApplicationFiled: September 12, 2016Publication date: March 30, 2017Inventors: Atsushi SEKIHARA, Yoshinari HIRAMATSU
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Publication number: 20170087981Abstract: A fuel supply apparatus comprises a filler neck body including a hollow fuel passage-forming structure configured to form a fuel passage and a fuel vapor port branched off from the fuel passage-forming structure; and a nozzle guide formed in a tubular shape to introduce a fueling nozzle. The nozzle guide includes a vapor flow path portion configured to introduce fuel vapor flowing into the fuel vapor port in a tank direction. The vapor flow path portion has a slow-down portion configured to slow down the fuel vapor introduced in the tank direction.Type: ApplicationFiled: September 12, 2016Publication date: March 30, 2017Inventors: Atsushi Sekihara, Yoshinari Hiramatsu, Shinji Shimokawa, Toru Shirasaki
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Publication number: 20170008392Abstract: A fuel supply apparatus is configured to feed a fuel supplied from a filler port through a filler file to a fuel tank. A grid member that is configured to allow for insertion into a fuel passage formed by the filler pipe and move along the fuel passage and serve to prevent suction of the fuel is held at a placement site in the filler pipe. The placement site is provided at a higher position in a vertical direction than a liquid level of the fuel in the filler pipe. This configuration enhances the effectiveness for preventing suction of the fuel from the filler pipe.Type: ApplicationFiled: June 28, 2016Publication date: January 12, 2017Inventors: Atsushi SEKIHARA, Yoshinari HIRAMATSU, Satoshi SUZUKI
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Patent number: 9487083Abstract: A fuel supply apparatus for supplying fuel to a fuel tank includes a passage forming member that has a fuel passage connected to the fuel tank, an injection port forming member that is disposed in the fuel passage and fixed to the passage forming member, the injection port forming member having an injection port forming a part of the fuel passage, and an injection port open and close mechanism that is mounted to the injection port forming member and has an open and close member for opening and closing the injection port. A reinforcing member of the passage forming member and a welded portion of the passage forming member and the injection port forming member are arranged in the vicinity of a common plane perpendicular to a center line of the fuel passage.Type: GrantFiled: April 23, 2014Date of Patent: November 8, 2016Assignee: TOYODA GOSEI CO., LTD.Inventors: Hiroaki Kito, Yoshinari Hiramatsu, Atsushi Sekihara
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Publication number: 20160272478Abstract: An object is to provide a fuel supply apparatus that is configured to enhance the strength of a fitting portion of a filler neck body that is fit in a tube. The fuel supply apparatus (FS) comprises a filler neck body (110) that is configured to include a hollow fuel passage-forming portion (110a) arranged to define a fuel passage (100P) which a supplied fuel passes through, and a fitting portion (111) configured to be fit in a tube (40) arranged to introduce the supplied fuel to a fuel tank (FT); a nozzle guide (150) that is placed inside of the fuel passage-forming portion (110a) and is configured to introduce a fueling nozzle (NZ) for supplying the fuel; and a first rib (151) that is provided at a position opposite to the fitting portion (111) to be placed between the filler neck body (110) and the nozzle guide (150) and to be in contact with an outer circumferential surface of the nozzle guide (150).Type: ApplicationFiled: March 11, 2016Publication date: September 22, 2016Inventors: Atsushi SEKIHARA, Yoshinari HIRAMATSU
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Publication number: 20160272063Abstract: An object is to provide a fuel supply apparatus that is configured to cause fuel vapor generated by vaporization of a fuel circulated in a fuel tank to be smoothly joined with the supplied fuel. The fuel supply apparatus comprises a filler neck body that is configured to include a hollow fuel passage-forming portion arranged to define a fuel passage and a breather port; a nozzle guide that is placed inside of the fuel passage-forming portion and is configured to introduce a fueling nozzle; a guide portion that is configured to introduce an inflow gas flowing in from the breather port, to the fuel passage via an outer circumferential space; and a rib that is provided between the guide portion and a lower end in the first direction of the nozzle guide and is configured to divide the inflow gas introduced through the fuel passage.Type: ApplicationFiled: March 15, 2016Publication date: September 22, 2016Inventors: Atsushi SEKIHARA, Yoshinari HIRAMATSU, Shinji SHIMOKAWA, Toru SHIRASAKI