Patents Assigned to NITTOKU CO., LTD.
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Patent number: 11964861Abstract: A beverage server for pouring a beverage includes tubular through-screw portion 4, gas supply tube 2, gas supply device 3, gate valve 43, tubular pouring portion 5, and check valve 51. The gate valve is configured to be opened and closed with the pouring portion. The pouring portion has beverage supply hole 53 formed at a lower end portion thereof. Food additive gas supplied from the gas supply device is supplied from the gas supply tube to the through-screw portion and supplied to internal space S through a space between an outer wall of the pouring portion and an inner wall of the through-screw portion. The food additive gas exerts a pressing force that causes the beverage to flow to the inside of the pouring portion through the beverage supply hole, open the check valve, and be poured through an orifice of the pouring portion.Type: GrantFiled: November 11, 2020Date of Patent: April 23, 2024Assignees: Nittoku Co., Ltd.Inventors: Ryo Nishino, Hisaaki Gomi
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Patent number: 11925970Abstract: A coil winding apparatus includes: a core rod feeding unit configured to feed a string-shaped core rod from a core rod nozzle; a core rod drawing unit configured to draw out the core rod; a wire rod feeding unit configured to feed a wire rod towards the core rod; a rotator capable of rotating about the core rod nozzle; the guide member provided on the rotator, the guide member being configured to clamp, with the core rod, the wire rod that has been fed from the wire rod feeding unit; and a rotating unit configured to rotate the rotator to rotate the guide member together with the rotator so as to revolve the wire rod around the core rod in a vicinity of the core rod nozzle.Type: GrantFiled: March 9, 2020Date of Patent: March 12, 2024Assignee: NITTOKU CO., LTD.Inventors: Nao Shibuya, Yuji Higeta
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Patent number: 11901777Abstract: A winding device includes: a winding core having a winding body and flanges provided on both sides of the winding body in a rotation-axis direction, the winding core being configured such that a wire rod supplied from a supply source is wound around the winding body being rotated; a guide member configured to be rotated together with the winding core, the guide member being configured to guide the wire rod to the winding body; and an axial-direction moving mechanism configured to move the guide member in the rotation-axis direction of the winding core.Type: GrantFiled: September 17, 2020Date of Patent: February 13, 2024Assignee: NITTOKU CO., LTD.Inventor: Naoki Yamagishi
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Publication number: 20230373723Abstract: A pallet conveying device includes a circulating belt provided to extend along a conveying path so as to be capable of being circulated, the circulating belt being configured to convey a pallet, a driving mechanism configured to circulate the circulating belt, and a stopper mechanism configured to stop conveying of the pallet regardless of the circulation of the circulating belt. The circulating belt has a free flow belt capable of stopping the conveying of the pallet by the stopper mechanism, and a conveying belt provided continuously to the free flow belt. A circulating speed of the conveying belt is different from a circulating speed of the free flow belt.Type: ApplicationFiled: June 21, 2022Publication date: November 23, 2023Applicant: NITTOKU Co., Ltd.Inventors: Hiroyuki ZEMBUTSU, Yoshitaka UCHIDA
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Publication number: 20230253864Abstract: A wire winding device includes: a rotary plate rotationally driven by a electric motor; a pair of columnar members provided on the rotary plate such that a rotation center axis of the rotary plate is positioned between the columnar members; the winding core respectively attached to the pair of columnar members; and a holding mechanism capable of changing and holding a gap distance between the pair of columnar members, the pair of columnar members are respectively provided on the rotary plate so as to be movable along a straight line, the straight line extending orthogonal to the rotation center axis of the rotary plate, and respective distances from the rotation center axis of the rotary plate to the pair of columnar members are held by the holding mechanism so as to become the same.Type: ApplicationFiled: June 30, 2021Publication date: August 10, 2023Applicant: NITTOKU Co., Ltd.Inventors: Shinji SUGIMOTO, Takayuki HASEBE
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Patent number: 11705792Abstract: A coil insertion device includes: a pair of delivery jigs respectively formed with slits into which a pair of side portions of a coil that are parallel with each other can be inserted; and a side portion inserting mechanism configured to push out the side portions inserted into the slits from the slits to insert the side portions into slots of a stator core, the slots facing the slits, the side portion inserting mechanism has: pushing blocks inserted into the slits; and a pushing block moving mechanism configured to move the pushing blocks in a depth direction of the slits.Type: GrantFiled: April 14, 2020Date of Patent: July 18, 2023Assignee: NITTOKU CO., LTD.Inventors: Shinji Sugimoto, Takayuki Hasebe
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Patent number: 11545881Abstract: The coil winding apparatus is for manufacturing a coil by winding a wire rod around a winding core rotated by a rotating mechanism, wherein the winding core has a base plate and a plurality of winding pins erected on the base plate, and a circumferential groove into which a wire rod are put is formed on the periphery of the plurality of winding pins. The rotation mechanism is provided with a rotatable rotating plate, a drive mechanism for rotating the rotating plate, and a pair of columnar members erected on the rotating plate so as to put a rotation center with between a pair of the columnar members. An inner base plate is mounted to a tip of the pair of columnar members, and the coil winding apparatus is provided with an outer winding core moving mechanism.Type: GrantFiled: May 11, 2020Date of Patent: January 3, 2023Assignee: NITTOKU CO., LTD.Inventors: Ryuto Tominaga, Takayuki Hasebe
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Publication number: 20220340392Abstract: A wire rod disposing device includes: a wire rod delivering mechanism configured to deliver a wire rod from a nozzle at a predetermined speed; a movable stage serving as a member support part configured to support a base plate serving as a disposition target member such that the wire rod is routed after the wire rod is delivered from the nozzle and curved; and a tension application mechanism configured to apply tension to the wire rod, the wire rod being routed to the base plate by being delivered from the nozzle.Type: ApplicationFiled: September 8, 2020Publication date: October 27, 2022Applicant: NITTOKU Co., Ltd.Inventors: Takayuki SATO, Masashi WATANABE
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Publication number: 20220190695Abstract: A winding device includes: a winding core having a winding body and flanges provided on both sides of the winding body in a rotation-axis direction, the winding core being configured such that a wire rod supplied from a supply source is wound around the winding body being rotated; a guide member configured to be rotated together with the winding core, the guide member being configured to guide the wire rod to the winding body; and an axial-direction moving mechanism configured to move the guide member in the rotation-axis direction of the winding core.Type: ApplicationFiled: September 17, 2020Publication date: June 16, 2022Applicant: NITTOKU Co., Ltd.Inventor: Naoki YAMAGISHI
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Patent number: 11239029Abstract: A winding apparatus, includes a winding core, a wire rod being wound on the winding core; a pair of flyers arranged across the winding core in an axial direction; flyer rotation means for rotating either one or both of the pair of flyers; wire storage tools respectively detachably provided on the pair of flyers, the wire rod to be wound on the winding core being stored on the wire storage tools; and tension devices respectively provided on the pair of flyers, the tension devices applying a tension to the wire rod fed from the wire storage tools and introduced to the winding core.Type: GrantFiled: May 10, 2019Date of Patent: February 1, 2022Assignee: NITTOKU CO., LTD.Inventor: Yohei Ochiai
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Publication number: 20210408878Abstract: A coil insertion device includes: a pair of delivery jigs respectively formed with slits into which a pair of side portions of a coil that are parallel with each other can be inserted; and a side portion inserting mechanism configured to push out the side portions inserted into the slits from the slits to insert the side portions into slots of a stator core, the slots facing the slits, the side portion inserting mechanism has: pushing blocks inserted into the slits; and a pushing block moving mechanism configured to move the pushing blocks in a depth direction of the slits.Type: ApplicationFiled: April 14, 2020Publication date: December 30, 2021Applicant: NITTOKU Co., Ltd.Inventors: Shinji SUGIMOTO, Takayuki HASEBE
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Patent number: 11199187Abstract: A plunger pump, comprising: a liquid tank; a pump body including a liquid storage part, a suction passage configured to allow communication between the liquid storage part and the liquid tank and a discharge passage configured to discharge a liquid in the liquid storage part to outside; and a plunger reciprocally movably supported in the pump body so that a tip reaches the liquid storage part. The suction passage includes a first suction passage, the tip of the plunger being reciprocally slidably inserted into the first suction passage, and a second suction passage provided in parallel to the first suction passage, and a check valve configured to allow only a flow of the liquid from the liquid tank to the liquid storage space is disposed in the second suction passage.Type: GrantFiled: November 7, 2018Date of Patent: December 14, 2021Assignees: NITTOKU CO., LTD., NAKA LIQUID CONTROL CO., LTD.Inventors: Norio Oda, Yasuhiro Tanaka, Takahiro Sato, Yuji Kanbayashi
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Publication number: 20210351673Abstract: The coil winding apparatus is for manufacturing a coil by winding a wire rod around a winding core rotated by a rotating mechanism, wherein the winding core has a base plate and a plurality of winding pins erected on the base plate, and a circumferential groove into which a wire rod are put is formed on the periphery of the plurality of winding pins. The rotation mechanism is provided with a rotatable rotating plate, a drive mechanism for rotating the rotating plate, and a pair of columnar members erected on the rotating plate so as to put a rotation center with between a pair of the columnar members. An inner base plate is mounted to a tip of the pair of columnar members, and the coil winding apparatus is provided with an outer winding core moving mechanism.Type: ApplicationFiled: May 11, 2020Publication date: November 11, 2021Applicant: NITTOKU Co., Ltd.Inventors: Ryuto TOMINAGA, Takayuki HASEBE
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Patent number: 11155938Abstract: A wire stranding apparatus, comprising: a core wire moving mechanism configured to move a core wire in an axial direction; a spool configured to feed a wound wire by rotation; a revolving mechanism configured to revolve the spool about the core wire; a rotation driving mechanism configured to feed the wire by rotating the spool, the wire fed from the spool being spirally wound on an outer periphery of the core wire moving in the axial direction by revolution of the spool; and a control device including a wire speed obtaining unit configured to obtain a speed of the wire to be wound on the core wire and a rotation driving mechanism control unit configured to control the rotation driving mechanism such that the speed of the wire obtained by the wire speed obtaining unit has a predetermined value.Type: GrantFiled: September 25, 2018Date of Patent: October 26, 2021Assignee: NITTOKU CO., LTD.Inventor: Nao Shibuya
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Publication number: 20210195955Abstract: A coil winding apparatus includes: a cylindrical core rod nozzle configured to allow insertion of a narrowed core rod; a wire rod feeding unit configured to feeding a wire rod to the core rod nozzle; a wire rod holding tool configured to hold the wire rod fed from the wire rod feeding unit; a core rod winding unit configured to wind the wire rod drawn from the wire rod feeding unit by rotating the wire rod holding tool around the core rod nozzle; a core rod drawing unit configured to draw the core rod from the core rod nozzle; and a coil drawing unit configured to draw a wound wire formed by winding the wire rod on an outer periphery of the core rod nozzle from the core rod nozzle.Type: ApplicationFiled: March 18, 2020Publication date: July 1, 2021Applicant: NITTOKU Co., Ltd.Inventors: Nao SHIBUYA, Yuji HIGETA
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Publication number: 20210178453Abstract: A coil winding apparatus includes: a core rod feeding unit configured to feed a string-shaped core rod from a core rod nozzle; a core rod drawing unit configured to draw out the core rod; a wire rod feeding unit configured to feed a wire rod towards the core rod; a rotator capable of rotating about the core rod nozzle; the guide member provided on the rotator, the guide member being configured to clamp, with the core rod, the wire rod that has been fed from the wire rod feeding unit; and a rotating unit configured to rotate the rotator to rotate the guide member together with the rotator so as to revolve the wire rod around the core rod in a vicinity of the core rod nozzle.Type: ApplicationFiled: March 9, 2020Publication date: June 17, 2021Applicant: NITTOKU Co., Ltd.Inventors: Nao SHIBUYA, Yuji HIGETA
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Publication number: 20200332794Abstract: A plunger pump, comprising: a liquid tank; a pump body including a liquid storage part, a suction passage configured to allow communication between the liquid storage part and the liquid tank and a discharge passage configured to discharge a liquid in the liquid storage part to outside; and a plunger reciprocally movably supported in the pump body so that a tip reaches the liquid storage part. The suction passage includes a first suction passage, the tip of the plunger being reciprocally slidably inserted into the first suction passage, and a second suction passage provided in parallel to the first suction passage, and a check valve configured to allow only a flow of the liquid from the liquid tank to the liquid storage space is disposed in the second suction passage.Type: ApplicationFiled: November 7, 2018Publication date: October 22, 2020Applicants: NITTOKU CO., LTD., NAKA LIQUID CONTROL CO., LTD.Inventors: Norio ODA, Yasuhiro TANAKA, Takahiro SATO, Yuji KANBAYASHI
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Patent number: 10797571Abstract: A coil manufacturing device for manufacturing a coil by rotating a winding core and winding a wire around the rotating winding core, the coil manufacturing device includes a recess formed in the winding core, the recess being configured to suspend the wire wound around the winding core in the recess; and a wire bundling device configured to bundle the wire suspended in the recess.Type: GrantFiled: August 5, 2015Date of Patent: October 6, 2020Assignee: NITTOKU CO., LTD.Inventors: Takayuki Sato, Takayuki Kurosawa
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Publication number: 20200277713Abstract: A wire stranding apparatus, comprising: a core wire moving mechanism configured to move a core wire in an axial direction; a spool configured to feed a wound wire by rotation; a revolving mechanism configured to revolve the spool about the core wire; a rotation driving mechanism configured to feed the wire by rotating the spool, the wire fed from the spool being spirally wound on an outer periphery of the core wire moving in the axial direction by revolution of the spool; and a control device including a wire speed obtaining unit configured to obtain a speed of the wire to be wound on the core wire and a rotation driving mechanism control unit configured to control the rotation driving mechanism such that the speed of the wire obtained by the wire speed obtaining unit has a predetermined value.Type: ApplicationFiled: September 25, 2018Publication date: September 3, 2020Applicant: NITTOKU CO., LTD.Inventor: Nao SHIBUYA
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Patent number: 10715016Abstract: A winding device includes a winding core configured to take up a wire, wherein the winding core includes an inner winding core configured to be rotated by a rotating part and an outer winding core configured to surround the inner winding core and rotate together with the inner winding core.Type: GrantFiled: September 11, 2017Date of Patent: July 14, 2020Assignee: NITTOKU CO., LTD.Inventors: Ryuto Tominaga, Koji Kondo