Patents by Inventor Yoichi MIYAZAKI

Yoichi MIYAZAKI 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).

  • Publication number: 20240141796
    Abstract: A first-stage stationary blade segment includes an outer ring extending in a circumferential direction, and a plurality of first-stage stationary blades attached on a radially inner side of the outer ring so as to be aligned in the circumferential direction. Each of the first-stage stationary blades has a blade body extending in the radial direction, and an outer shroud formed on a radially outer side of the blade body with respect to an axis. The outer shroud has a shroud main body, and an embedded portion connected to the radially outer side of the shroud main body. The embedded part has an embedded front end surface facing the side upstream along the axis, and an embedded rear end surface facing the side downstream along the axis. The outer ring has outer ring grooves into which the outer shrouds of each of the plurality of first-stage stationary blades is inserted.
    Type: Application
    Filed: June 15, 2022
    Publication date: May 2, 2024
    Inventors: Yasuhiko KOGA, Shouhei DANNO, Yuki SEKIGUCHI, Yoichi MIYAZAKI
  • Patent number: 11919366
    Abstract: A target thermal sensation setter sets target thermal sensations for a finite number of parts into which the occupant is virtually divided. A cabin temperature controller individually controls a cabin air-conditioning unit and an auxiliary heater so that the thermal sensations of the respective parts of the occupant estimated by an occupant thermal sensation estimator fall within a range of the target thermal sensations.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignees: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Kensaku Saitou, Kou Komori, Mio Furui, Yu Nakashima, Hiroshi Hamamoto, Yoichi Miyazaki, Hideaki Nishii, Hiroaki Shigenaka
  • Patent number: 11766918
    Abstract: A comfort sensation calculation unit quantitatively calculates comfort sensation of an occupant from an RRI of the occupant A, and a target control value of a thermal environment control device is set based on the comfort sensation of the occupant. Therefore, it is possible to achieve air conditioning control that reflects the comfort sensation of the occupant. When a signal output from the comfort sensation calculation unit and a signal output from the occupant thermal sensation calculation unit do not correspond to each other, the signal output from the comfort sensation calculation unit is corrected, and the target control value is determined.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 26, 2023
    Assignees: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Yu Nakashima, Kou Komori, Mio Furui, Kensaku Saitou, Hiroshi Hamamoto, Yoichi Miyazaki, Hideaki Nishii, Hiroaki Shigenaka
  • Patent number: 11578643
    Abstract: A heat accumulating unit includes an upstream heat accumulator and a downstream heat accumulator each accommodating a supercooling heat accumulating material. Each of the upstream heat accumulator and the downstream heat accumulator has a channel in which fluid flows. In heat accumulation of the supercooling heat accumulating material, the channel of the upstream heat accumulator and the channel of the downstream heat accumulator are set in a serial connection state by a serial connection pipe. In a temperature rise mode, fluid that has passed through the channel of the upstream heat accumulator flows in a bypass pipe.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 14, 2023
    Assignee: JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Hiroshi Hamamoto, Yoichi Miyazaki
  • Publication number: 20220212953
    Abstract: Provided is a method for predicting particulate breakthrough time for a non-regenerative ion exchange resin device, in which a portion of water to be treated by a non-regenerative ion exchange resin device passes through each of the following that are disposed in parallel with the non-regenerative ion exchange resin device: a first path that includes a first particle counter; a second path that includes a first compact resin column, a second particle counter, a flow rate regulating valve, and a first flow meter; and a third path that includes a second compact resin column, a third particle counter, a flow rate regulating valve, and a second flow meter.
    Type: Application
    Filed: February 25, 2020
    Publication date: July 7, 2022
    Applicant: KURITA WATER INDUSTRIES LTD.
    Inventors: Masahito TOCHINAI, Yoichi MIYAZAKI
  • Publication number: 20220136430
    Abstract: A heat accumulating unit includes an upstream heat accumulator and a downstream heat accumulator each accommodating a supercooling heat accumulating material. Each of the upstream heat accumulator and the downstream heat accumulator has a channel in which fluid flows. In heat accumulation of the supercooling heat accumulating material, the channel of the upstream heat accumulator and the channel of the downstream heat accumulator are set in a serial connection state by a serial connection pipe. In a temperature rise mode, fluid that has passed through the channel of the upstream heat accumulator flows in a bypass pipe.
    Type: Application
    Filed: January 4, 2022
    Publication date: May 5, 2022
    Inventors: Hiroshi HAMAMOTO, Yoichi MIYAZAKI
  • Patent number: 11219861
    Abstract: Inflow branch pipes of water to be treated, which are branched from an inflow line of the water to be treated, which is provided on an upper side of desalination chambers of an electrodeionization apparatus, communicate with the desalination chambers, respectively. Both ends of the inflow line of the water to be treated are opened, and a supply pipe of the water to be treated communicates with each of the ends so that the water to be treated can be supplied from both sides. In addition, in a lower side of each of the desalination chambers, outflow pipes of treated water, communicate with each other, and these outflow pipes each join an outflow line of the treated water. In addition, both ends of the outflow line of the water to be treated are opened so that the treated water can be discharged from both sides. According to such an electrodeionization apparatus, it is possible to suppress an increase in a differential pressure during passage of water.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: January 11, 2022
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Yoichi Miyazaki, Yuichiro Wada, Kouichi Nagata
  • Publication number: 20210039471
    Abstract: A comfort sensation calculation unit quantitatively calculates comfort sensation of an occupant from an RRI of the occupant A, and a target control value of a thermal environment control device is set based on the comfort sensation of the occupant. Therefore, it is possible to achieve air conditioning control that reflects the comfort sensation of the occupant. When a signal output from the comfort sensation calculation unit and a signal output from the occupant thermal sensation calculation unit do not correspond to each other, the signal output from the comfort sensation calculation unit is corrected, and the target control value is determined.
    Type: Application
    Filed: September 29, 2020
    Publication date: February 11, 2021
    Applicants: Panasonic Intellectual Property Management Co., Ltd., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Yu NAKASHIMA, Kou KOMORI, Mio FURUI, Kensaku SAITOU, Hiroshi HAMAMOTO, Yoichi MIYAZAKI, Hideaki NISHII, Hiroaki SHIGENAKA
  • Publication number: 20210008960
    Abstract: A target thermal sensation setter sets target thermal sensations for a finite number of parts into which the occupant is virtually divided. A cabin temperature controller individually controls a cabin air-conditioning unit and an auxiliary heater so that the thermal sensations of the respective parts of the occupant estimated by an occupant thermal sensation estimator fall within a range of the target thermal sensations.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicants: Panasonic Intellectual Property Management Co., Ltd., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Kensaku SAITOU, Kou KOMORI, Mio FURUI, Yu NAKASHIMA, Hiroshi HAMAMOTO, Yoichi MIYAZAKI, Hideaki NISHII, Hiroaki SHIGENAKA
  • Publication number: 20190232229
    Abstract: Inflow branch pipes of water to be treated, which are branched from an inflow line of the water to be treated, which is provided on an upper side of desalination chambers of an electrodeionization apparatus, communicate with the desalination chambers, respectively. Both ends of the inflow line of the water to be treated are opened, and a supply pipe of the water to be treated communicates with each of the ends so that the water to be treated can be supplied from both sides. In addition, in a lower side of each of the desalination chambers, outflow pipes of treated water, communicate with each other, and these outflow pipes each join an outflow line of the treated water. In addition, both ends of the outflow line of the water to be treated are opened so that the treated water can be discharged from both sides. According to such an electrodeionization apparatus, it is possible to suppress an increase in a differential pressure during passage of water.
    Type: Application
    Filed: March 9, 2017
    Publication date: August 1, 2019
    Inventors: Yoichi MIYAZAKI, Yuichiro WADA, Kouichi NAGATA
  • Patent number: 10252218
    Abstract: An electrodeionization device having an improved boron rejection capability compared with high-performance electrodeionization devices proposed in the related art is provided. An electrodeionization device comprising a cathode; an anode; and a plurality of cation-exchange membranes and a plurality of anion-exchange membranes, the plurality of cation-exchange membranes and the plurality of anion-exchange membranes being arranged between the cathode and the anode so as to form concentrating compartments and desalting compartments, the concentrating compartments and desalting compartments being arranged alternately, the desalting compartments being filled with an ion-exchange resin, wherein the ion-exchange resin has an average particle size of 100 to 300 ?m. Preferably, the ion-exchange resin has a uniformity coefficient of 1.1 or less.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: April 9, 2019
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Shin Sato, Yoichi Miyazaki
  • Publication number: 20190099750
    Abstract: An ion exchange device is used that includes an anion exchange tank, a cation exchange tank and a tower body side portion, in which the anion exchange tank and the cation exchange tank are allowed to communicate by communication means that is arranged around the outside of the anion exchange tank and the cation exchange tank. The ion exchange device also includes supply/discharge pipes for supplying or discharging a liquid to or from an upper portion and a lower portion of the anion exchange tank, and supply/discharge pipes for supplying or discharging a liquid to or from an upper portion and a lower portion of the cation exchange tank. A water collection/distribution member that allows water to pass but prevents passage of an ion-exchange resin is provided in a flat plate.
    Type: Application
    Filed: March 16, 2017
    Publication date: April 4, 2019
    Inventors: Yoichi MIYAZAKI, Hideaki IINO, Naoki FUKASAWA
  • Publication number: 20170354932
    Abstract: An electrodeionization device having an improved boron rejection capability compared with high-performance electrodeionization devices proposed in the related art is provided. An electrodeionization device comprising a cathode; an anode; and a plurality of cation-exchange membranes and a plurality of anion-exchange membranes, the plurality of cation-exchange membranes and the plurality of anion-exchange membranes being arranged between the cathode and the anode so as to form concentrating compartments and desalting compartments, the concentrating compartments and desalting compartments being arranged alternately, the desalting compartments being filled with an ion-exchange resin, wherein the ion-exchange resin has an average particle size of 100 to 300 ?m. Preferably, the ion-exchange resin has a uniformity coefficient of 1.1 or less.
    Type: Application
    Filed: February 15, 2016
    Publication date: December 14, 2017
    Inventors: Shin SATO, Yoichi MIYAZAKI
  • Publication number: 20170253499
    Abstract: Provided are a method and an apparatus for producing pure water in which water that has been subjected to an ultraviolet oxidation treatment performed with an ultraviolet oxidation device is brought into contact with a platinum-group metal catalyst, the method and apparatus eliminating the likelihood of the catalyst being degraded and enabling decomposition of hydrogen peroxide to be performed for a prolonged period of time in a consistent manner. Water-to-be-treated is subjected to an ultraviolet oxidation treatment performed with an ultraviolet oxidation device and subsequently subjected to a hydrogen peroxide removal treatment performed with a hydrogen peroxide removal device including a platinum-group metal catalyst. The TOC concentration in water fed to the ultraviolet oxidation device is 5 ppb or less. An anion exchange resin tower is installed in a stage following the ultraviolet oxidation device.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Inventors: Takeo FUKUI, Yoichi MIYAZAKI
  • Publication number: 20160221841
    Abstract: Provided is a method and apparatus for producing pure water in which water that has been subjected to an ultraviolet oxidation treatment performed with an ultraviolet oxidation device is brought into contact with a platinum-group metal catalyst, the method and apparatus eliminating the likelihood of the catalyst being degraded and enabling decomposition of hydrogen peroxide to be performed for a prolonged period of time in a consistent manner. Water-to-be-treated is subjected to an ultraviolet oxidation treatment performed with an ultraviolet oxidation device 2 and subsequently subjected to a hydrogen peroxide removal treatment performed with a hydrogen peroxide removal device 4 including a platinum-group metal catalyst, wherein the TOC concentration in water fed to the ultraviolet oxidation device 2 is 5 ppb or less. An anion exchange resin tower 3 is installed in a stage following the ultraviolet oxidation device 2.
    Type: Application
    Filed: October 30, 2014
    Publication date: August 4, 2016
    Inventors: Takeo FUKUI, Yoichi MIYAZAKI
  • Publication number: 20150122473
    Abstract: A vehicle air conditioner includes an electric heater, an air mixing damper, a driver configured to drive the air mixing damper, and a controller configured to control the electric heater and the driver. The controller is configured to perform thermal capacity switching control such that when the thermal capacity of the electric heater is switched, a target opening degree of the air mixing damper is set such that the temperature of blowout air approximates a target temperature.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Applicant: JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Satoshi NII, Hiroaki SHIGENAKA, Hideaki NISHII, Yoichi MIYAZAKI, Koji ASO