Patents by Inventor Shin Nakamura

Shin Nakamura 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).

  • Patent number: 10082322
    Abstract: A heat exchanger, in which refrigerant causing disproportionation is used, includes a main heat exchange unit including a plurality of first heat transfer pipes arranged side by side, a sub-heat exchange unit including a plurality of second heat transfer pipes arranged side by side, and a relay unit including a plurality of relay passages connecting the plurality of first heat transfer pipes and the plurality of second heat transfer pipes. Each of the plurality of relay passages has one inlet connected to a corresponding one of the plurality of second heat transfer pipes, and a plurality of outlets each connected to a corresponding one of the plurality of first heat transfer pipes. Each of the plurality of relay passages distributes the refrigerant flowing from the one inlet, without merging streams of the refrigerant together, and causes the refrigerant to flow out of the plurality of outlets.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: September 25, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Daisuke Ito, Shin Nakamura, Shinya Higashiiue, Shigeyoshi Matsui, Akira Ishibashi, Yuki Ugajin, Takumi Nishiyama
  • Publication number: 20180238637
    Abstract: A heat exchanger includes a first heat exchanging portion including first and second flat tubes stacked in parallel with each other and spaced from each other to allow fluid to pass between the first and second flat tubes, and a second heat exchanging portion including third and fourth flat tubes stacked in parallel with each other, spaced from each other to allow fluid to pass between the third and fourth flat tubes, and oriented crosswise to a direction in which the first and second flat tubes are oriented. The second heat exchanging portion is arranged downstream of the first heat exchanging portion with respect to flow of the fluid.
    Type: Application
    Filed: September 30, 2015
    Publication date: August 23, 2018
    Inventors: Akira ISHIBASHI, Yuki UGAJIN, Daisuke ITO, Shin NAKAMURA, Satoshi UEYAMA, Aya KAWASHIMA, Susumu YOSHIMURA, Takashi MATSUMOTO, Ryota AKAIWA, Yoji ONAKA
  • Patent number: 10041739
    Abstract: Plate-shaped fins of a heat exchanger each include, at circumferential portions thereof defining a notch in which a heat transfer tube having a flattened shape is disposed, fin collars formed by being raised from the circumferential portions. Each of the fin collars includes, in a position that faces a long axis side surface of the heat transfer tube, at least one reflare section bent in a direction opposite to the side surface. At least one of the reflare sections defining fin pitches between the adjoining plate-shaped fins is formed so that a reflare tip portion, which is a tip portion of the reflare section, is drawn apart from a contact side surface of the plate-shaped fin with which the reflare section comes into contact.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 7, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shin Nakamura, Akira Ishibashi, Shinya Higashiiue, Daisuke Ito, Shigeyoshi Matsui, Yuki Ugajin, Takashi Okazaki, Atsushi Mochizuki
  • Publication number: 20180118418
    Abstract: To provide a cap and a capped container that prevent a user from feeling a sense of discomfort about a torque when the cap is opened while reliably preventing the inversion of a flap when the cap is opened. Provided is a cap (10) having a TE band (30), with this TE band (30) having a flap (32), the flap (32) has a flange engaging part (32b) and an attitude maintaining piece (32c), and an inner peripheral wall of the band body part (31) has a release part (22c) that forms a gap between an outer peripheral wall of the attitude maintaining piece (32c) and the inner peripheral wall of the band body part (31) when the cap is attached to the container. A circumferential width of the attitude maintaining piece (32c) is formed to be narrower than a circumferential width of a flap body (32a).
    Type: Application
    Filed: December 27, 2017
    Publication date: May 3, 2018
    Applicant: Nippon Closures Co., Ltd.
    Inventor: Shin Nakamura
  • Publication number: 20180120039
    Abstract: A heat exchanger includes a fin having a plate shape and including a first region where a plurality of cutout portions are formed with intervals in a longitudinal direction that is a gravity direction, and a second region where the plurality of cutout portions are not formed in the longitudinal direction, and flat tubes attached to the plurality of cutout portions and intersecting the fin. Protruding portions protruding from a planar portion of the fin are formed on the fin, and the protruding portions each have a shape in which a first end is located in the first region and a second end is located in the second region and below the first end.
    Type: Application
    Filed: May 29, 2015
    Publication date: May 3, 2018
    Inventors: Shin NAKAMURA, Akira ISHIBASHI, Tomohiko TAKAHASHI, Hidenari OGATA, Ryo TERASHIMA, Junichi ONO, Satoshi UEYAMA, Yohei KATO, Tsubasa TANDA, Kenichi KITANI
  • Publication number: 20180106563
    Abstract: A heat exchanger includes a plate fin, a first flat tube intersecting with the plate fin, and a second flat tube opposed to a flat tube lower surface of the first flat tube, the second flat tube being spaced from the first flat tube and arranged so as to intersect with the plate fin. A flat tube windward lateral surface of the first and second flat tubes is located on an inner side of a peripheral edge of the plate fin, which includes an elevated portion formed between the first and second flat tubes and is located between a first imaginary plane, connecting the flat tube windward lateral surface of the first and second flat tubes, and a second imaginary plane, connecting a center of the flat tube lower surface of the first flat tube and a center of the flat tube upper surface of the second flat tube.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 19, 2018
    Inventors: Shin NAKAMURA, Akira ISHIBASHI, Sangmu LEE, Satoshi UEYAMA, Tsubasa TANDA
  • Publication number: 20180030432
    Abstract: A device for handling of magnetic particles, in which liquids and a gel-like medium are loaded. The device is provided with: a first liquid containing part in which a first liquid is contained; a second liquid contained, part in which a second liquid is contained, a third liquid containing part in which a third liquid is contained, and a first gel-like medium containing part in which the first gel-like medium is contained. The first liquid containing part, the second liquid containing part and the third liquid containing part are connected to the first gel-like medium containing part. The first liquid, the second liquid and the third liquid are separated from each other by the first gel-like medium.
    Type: Application
    Filed: January 30, 2015
    Publication date: February 1, 2018
    Applicants: Shimadzu Corporation, KAZUSA DNA RESEARCH INSTITUTE
    Inventors: Masaki KANAI, Hiroyuki JIKUYA, Tetsuo OHASHI, Shin NAKAMURA, Osamu OHARA
  • Publication number: 20170336145
    Abstract: In a heat exchanger, a first heat exchange unit is formed by curving a third heat exchange unit having a planar shape through L-shape bending, and a second heat exchange unit is formed by curving a fourth heat exchange unit having a planar shape through the L-shape bending, independently of the third heat exchange unit. The first heat exchange unit and the second heat exchange unit are arranged so as to be opposed to each other along a corner portion between adjacent two side surfaces of a casing.
    Type: Application
    Filed: January 30, 2015
    Publication date: November 23, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Shin NAKAMURA, Hideaki MAEYAMA, Akira ISHIBASHI, Shinya HIGASHIIUE, Daisuke ITO, Shigeyoshi MATSUI, Yuki UGAJIN
  • Publication number: 20170328595
    Abstract: This environmental control equipment controls a plurality of environmental devices for adjusting the environment of an area including a plurality of subareas and comprises: an acquisition unit that acquires environmental information indicating the environment of each of the plurality of subareas and a subarea restriction indicating the restrictions on the environment of each subarea; a target value calculation unit that uses the environmental information and the subarea restriction as a basis to select a control subarea, for which the environment thereof is to be changed, from among the plurality of subareas and determines a target value for the environment of the control subarea; and an influence calculation unit for determining whether or not the change in the environment of subareas other than the control subarea caused by controlling an environmental device in order to satisfy the target value of the control subarea satisfies the subarea restrictions of the other subareas.
    Type: Application
    Filed: November 30, 2015
    Publication date: November 16, 2017
    Applicant: NEC Corporation
    Inventors: Rie IWASAKI, Shin NAKAMURA
  • Publication number: 20170307305
    Abstract: Provided are rectangular plate-like fins 2 layered at intervals; and flat tubes 3 which are perpendicularly extended through the layered plate-like fins 2 and are provided on multiple levels along a longitudinal direction of the plate-like fins 2. The plate-like fins 2 are provided with at least one heat transfer promoting section 6 that is positioned in a region between adjacently-positioned flat tubes 3 and in which ridge sections 4 and valley sections 5 having ridgelines extending in the longitudinal direction of the plate-like fins 2 are arranged to alternate. En the heat transfer promoting section 6, at least one slit 7 allowing communication between a front and a back of the plate-like fin 2 is formed on a downwind side of the ridge sections 4.
    Type: Application
    Filed: March 2, 2015
    Publication date: October 26, 2017
    Inventors: Tsubasa TANDA, Akira ISHIBASHI, Shin NAKAMURA, Satoshi UEYAMA, Aya KAWASHIMA
  • Publication number: 20170284982
    Abstract: The present invention provides a preprocessing device of a more compact structure, and an analysis system provided with the same. A preprocessing device (1) includes a container holding section (12), a filtration port (30), and a transport arm (24). The container holding section (12) holds a separation container (50) and a collection container (54). The filtration port (30) separates a sample by applying pressure to a sample in the separation container (50). The transport arm (24) transports the separation container (50) and the collection container (54) held by the container holding section (12) from a predetermined transport position.
    Type: Application
    Filed: September 2, 2014
    Publication date: October 5, 2017
    Applicant: SHIMADZU CORPORATION
    Inventors: Nobuhiro HANAFUSA, Shin NAKAMURA, Hiroshi TANIHATA
  • Publication number: 20170284714
    Abstract: A heat exchanger includes at least one flat tube configured to allow a refrigerant mixture inclusive of HFO1123, R32, and HFO1234yf to flow therethrough as a heat medium. The flat tube includes a plurality of flow paths for the heat medium. Each of the plurality of flow paths has a round rectangular shape in cross section, the round rectangular shape being defined by a pair of longitudinal line segments opposed to each other, a pair of lateral line segments opposed to each other, and a set of four rounded corners, each of the rounded corners being a segment of a circumference of a circle. The pair of longitudinal line segments are intersects with the pair of lateral line segments at the rounded corners. The round rectangular shape is configured to satisfy 0.005?r/d?0.8 where r is a radius of the circle, and d is a distance between the pair of longitudinal line segments opposed to each other.
    Type: Application
    Filed: January 9, 2015
    Publication date: October 5, 2017
    Inventors: Akira ISHIBASHI, Shinya HIGASHIUE, Daisuke ITO, Shigeyoshi MATSUI, Shin NAKAMURA, Yuki UGAJIN, Takumi NISHIYAMA, Atsushi MOCHIZUKI
  • Patent number: 9778222
    Abstract: A capillary unit includes a reservoir capable of retaining a liquid. A capillary having a linear shape has one end secured on a bottom-end portion of the reservoir. The capillary extends from the bottom-end portion in a direction away from an opening of the reservoir. A nozzle connector is provided between a bottom of the reservoir and the one end of the capillary, and provides liquid-tight removable connection with a nozzle for injecting the liquid into the capillary from a portion adjacent to the reservoir.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: October 3, 2017
    Assignee: SHIMADZU CORPORATION
    Inventors: Hiroyuki Matsumoto, Shin Nakamura, Toru Kaji, Tomonori Nozawa
  • Publication number: 20170276414
    Abstract: A distributor includes a main body. The main body includes a refrigerant inflow path, a plurality of refrigerant outflow paths, a distribution path communicating with the refrigerant inflow path and the plurality of refrigerant outflow paths, and a plurality of tapered paths each communicating between corresponding one of the plurality of refrigerant outflow paths and the distribution path. The tapered paths each have an inlet opening and an outlet opening, the inlet opening being larger than the outlet opening.
    Type: Application
    Filed: January 16, 2015
    Publication date: September 28, 2017
    Inventors: Shinya HIGASHIIUE, Shigeyoshi MATSUI, Akira ISHIBASHI, Daisuke ITO, Yuki UGAJIN, Takumi NISHIYAMA, Shin NAKAMURA
  • Publication number: 20170248370
    Abstract: Plate-shaped fins of a heat exchanger each include, at circumferential portions thereof defining a notch in which a heat transfer tube having a flattened shape is disposed, fin collars formed by being raised from the circumferential portions. Each of the fin collars includes, in a position that faces a long axis side surface of the heat transfer tube, at least one reflare section bent in a direction opposite to the side surface. At least one of the reflare sections defining fin pitches between the adjoining plate-shaped fins is formed so that a reflare tip portion, which is a tip portion of the reflare section, is drawn apart from a contact side surface of the plate-shaped fin with which the reflare section comes into contact.
    Type: Application
    Filed: September 8, 2014
    Publication date: August 31, 2017
    Inventors: Shin NAKAMURA, Akira ISHIBASHI, Shinya HIGASHIIUE, Daisuke ITO, Shigeyoshi MATSUI, Yuki UGAJIN, Takashi OKAZAKI, Atsushi MOCHIZUKI
  • Publication number: 20170241684
    Abstract: A heat exchanger, in which refrigerant causing disproportionation is used, includes a main heat exchange unit including a plurality of first heat transfer pipes arranged side by side, a sub-heat exchange unit including a plurality of second heat transfer pipes arranged side by side, and a relay unit including a plurality of relay passages connecting the plurality of first heat transfer pipes and the plurality of second heat transfer pipes. Each of the plurality of relay passages has one inlet connected to a corresponding one of the plurality of second heat transfer pipes, and a plurality of outlets each connected to a corresponding one of the plurality of first heat transfer pipes. Each of the plurality of relay passages distributes the refrigerant flowing from the one inlet, without merging streams of the refrigerant together, and causes the refrigerant to flow out of the plurality of outlets.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 24, 2017
    Inventors: Daisuke ITO, Shin NAKAMURA, Shinya HIGASHIIUE, Shigeyoshi MATSUI, Akira ISHIBASHI, Yuki UGAJIN, Takumi NISHIYAMA
  • Publication number: 20170241683
    Abstract: A heat exchanger includes a main heat exchange unit including a plurality of first heat transfer pipes arranged side by side, a sub-heat exchange unit including a plurality of second heat transfer pipes arranged side by side, and a relay unit including a plurality of relay passages connecting the plurality of first heat transfer pipes and the plurality of second heat transfer pipes. Each of the plurality of relay passages has one inlet connected to a corresponding one of the plurality of second heat transfer pipes, and a plurality of outlets each connected to a corresponding one of the plurality of first heat transfer pipes. Each of the plurality of relay passages distributes refrigerant flowing from the one inlet, without merging streams of the refrigerant together, and causes the refrigerant to flow out of the plurality of outlets.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 24, 2017
    Inventors: Daisuke ITO, Shin NAKAMURA, Atsushi MOCHIZUKI
  • Publication number: 20170234590
    Abstract: A refrigeration cycle apparatus includes a refrigerant circuit including a compressor, an indoor heat exchanger, an expansion device, and an outdoor heat exchanger connected to each other via refrigerant pipes. The outdoor heat exchanger includes a heat transfer pipe, and a plurality of fins. The outdoor heat exchanger is configured so that a ratio of a heat capacity of the plurality of fins to a total of heat capacities of the heat transfer pipe and the plurality of fins is not more than 50%. The refrigeration cycle apparatus has a mixed defrosting operation mode in which a hot gas defrosting operation and a reverse-defrosting operation are performed in sequence. In the hot gas defrosting operation, hot gas discharged from the compressor is supplied to the outdoor heat exchanger. In the reverse-defrosting operation, refrigerant passing through the indoor heat exchanger is supplied from the compressor to the outdoor heat exchanger.
    Type: Application
    Filed: September 17, 2014
    Publication date: August 17, 2017
    Inventors: Yusuke TASHIRO, Shin NAKAMURA
  • Publication number: 20170225316
    Abstract: Several means 71, 72, 73, 74, and 75 are provided for restricting a relative displacement in a separating direction of half-split housings 50L, 50R. At one or more of several screw-connection parts 60 of the left and right half-split housings 50L, 50R, a press-fitting protrusion 71a is provided in an insertion hole 62a of a boss-receiving part 62 into which a screw-boss part 61 is inserted. By press-fitting the screw-boss part 61 to the boss-receiving part 62, a separation resistance may be introduced between the left and right half-split housings 50L, 50R.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 10, 2017
    Applicant: MAKITA CORPORATION
    Inventors: Junichi IWAKAMI, Shin NAKAMURA, Akira MIZUTANI, Takafumi KOTSUJI
  • Publication number: 20170214273
    Abstract: [Problem] To provide a distributed power supply system having a plurality of micro-grids and capable of operating at low energy cost, a station control device, a control method, and a storage medium in which a control program is stored. [Solution] A station control device controls: the starting up and stopping of a distributed power supply for supplying power to a load that consumes power; the distributed power supply and said load; and the opening and closing of a switch for connecting another power supply controlled by another station control device. The station control device controls the switch and the distributed power supply on the basis of: demand power information indicating power consumed by the load; fuel efficiency information indicating the output-fuel consumption characteristics of the distributed power supply; the demand power information of another load to which another distributed power supply supplies power; and the fuel efficiency information of the other distributed power supply.
    Type: Application
    Filed: August 3, 2015
    Publication date: July 27, 2017
    Applicant: NEC Corporation
    Inventors: Takuma KOGO, Shantanu CHAKRABORTY, Shin NAKAMURA