Patents by Inventor Daisuke KOMAZAWA

Daisuke KOMAZAWA 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: 11888139
    Abstract: A temperature adjustment circuit includes a first temperature adjustment circuit and a second temperature adjustment circuit in which a switching part that is configured to switch between a circulation state where a heat-transfer medium is circulated through a connection circuit in which the first temperature adjustment circuit and the second temperature adjustment circuit are connected to each other and a non-circulation state where the heat-transfer medium is not circulated through the connection circuit.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 30, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kengo Aoki, Tetsu Miyamoto, Ayumu Uno, Takeshi Otani, Daisuke Komazawa
  • Publication number: 20220085435
    Abstract: A vehicle (100) includes a battery (2), an air conditioner (AC), a first temperature adjustment circuit (4) including a first pump (EWP1) configured to supply a heat medium to the battery (2) and a chiller (11), a second temperature adjustment circuit (6) including a second pump (EWP2) configured to supply the heat medium to a power conversion device (5) and a radiator (12), a coupling passage (8, 9) configured to connect the first temperature adjustment circuit (4) and the second temperature adjustment circuit (6) to form a coupling circuit (7), an electromagnetic switching valve (EWV) configured to switch between a circulation state in which the heat medium can circulate through the coupling circuit (7) and a non-circulation state in which the heat medium cannot circulate through the coupling circuit (7), a first temperature sensor (S1) configured to acquire a temperature of the battery (2), and a control device (10) configured to select a mode based on at least the temperature of the battery (2).
    Type: Application
    Filed: December 21, 2018
    Publication date: March 17, 2022
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Takuya HONJO, Daisuke TAKEUCHI, Daisuke KOMAZAWA
  • Publication number: 20220069385
    Abstract: A temperature adjustment circuit includes a first temperature adjustment circuit and a second temperature adjustment circuit in which a switching part that is configured to switch between a circulation state where a heat-transfer medium is circulated through a connection circuit in which the first temperature adjustment circuit and the second temperature adjustment circuit are connected to each other and a non-circulation state where the heat-transfer medium is not circulated through the connection circuit.
    Type: Application
    Filed: December 21, 2018
    Publication date: March 3, 2022
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kengo AOKI, Tetsu MIYAMOTO, Ayumu UNO, Takeshi OTANI, Daisuke KOMAZAWA
  • Patent number: 10427627
    Abstract: A cable structure includes a first cable, a second cable, a communicating portion, and a ventilation-tube connecting portion. The first cable includes a first power line, a first connector, a second connector, and a first tube. The first tube covers the first power line and has a first space. The second cable includes a second power line, a third connector, a fourth connector, and a second tube. The second tube covers the second power line and has a second space. The first space communicates with the second space via the communicating portion. The ventilation-tube connecting portion is provided at the first tube or the second tube. The ventilation-tube connecting portion is connected to a ventilation tube through which the first space and the second space are ventilated.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 1, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tomohiro Fukazu, Daisuke Komazawa, Yuya Ishihara, Daichi Yamanaka
  • Patent number: 10166852
    Abstract: Disclosed is a vehicle body lower structure which is capable of suppressing an increase in a vehicle weight, ensuring a degree of freedom of a layout of vehicle parts and also protecting an electric power converter. In the vehicle body lower structure, the electric power converter is provided between a first cross member and a second cross member. The electric power converter includes an electric power converter body, a first support portion and a second support portion. The electric power converter is disposed between the first cross member and the second cross member. The first support portion is provided at the electric power converter body and supported by the first cross member. The second support portion is provided at the electric power converter body and supported by the second cross member. The second support portion has a weak portion which is deformable by an impact load.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: January 1, 2019
    Assignee: Honda Motor Co.,Ltd.
    Inventors: Yuya Ishihara, Daisuke Komazawa, Tomohiro Fukazu
  • Patent number: 10160328
    Abstract: A power storage unit of an electric vehicle includes a first computer that controls a first traction motor, a second computer that controls a second traction motor, and a support member. The power storage unit is disposed behind a seat of the electric vehicle. In a state that the first computer is fixed to a first surface of the support member and the second computer is fixed to a second surface of the support member, the support member is disposed between the seat and a power storage device in a front-rear direction of the vehicle.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 25, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takahiro Uneme, Daisuke Komazawa
  • Publication number: 20180170188
    Abstract: A power storage unit of an electric vehicle includes a first computer that controls a first traction motor, a second computer that controls a second traction motor, and a support member. The power storage unit is disposed behind a seat of the electric vehicle. In a state that the first computer is fixed to a first surface of the support member and the second computer is fixed to a second surface of the support member, the support member is disposed between the seat and a power storage device in a front-rear direction of the vehicle.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Takahiro Uneme, Daisuke Komazawa
  • Publication number: 20180086192
    Abstract: Disclosed is a vehicle body lower structure which is capable of suppressing an increase in a vehicle weight, ensuring a degree of freedom of a layout of vehicle parts and also protecting an electric power converter. In the vehicle body lower structure, the electric power converter is provided between a first cross member and a second cross member. The electric power converter includes an electric power converter body, a first support portion and a second support portion. The electric power converter is disposed between the first cross member and the second cross member. The first support portion is provided at the electric power converter body and supported by the first cross member. The second support portion is provided at the electric power converter body and supported by the second cross member. The second support portion has a weak portion which is deformable by an impact load.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Applicant: Honda Motor Co.,Ltd.
    Inventors: Yuya ISHIHARA, Daisuke KOMAZAWA, Tomohiro FUKAZU
  • Publication number: 20170232913
    Abstract: A cable structure includes a first cable, a second cable, a communicating portion, and a ventilation-tube connecting portion. The first cable includes a first power line, a first connector, a second connector, and a first tube. The first tube covers the first power line and has a first space. The second cable includes a second power line, a third connector, a fourth connector, and a second tube. The second tube covers the second power line and has a second space. The first space communicates with the second space via the communicating portion. The ventilation-tube connecting portion is provided at the first tube or the second tube. The ventilation-tube connecting portion is connected to a ventilation tube through which the first space and the second space are ventilated.
    Type: Application
    Filed: February 7, 2017
    Publication date: August 17, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Tomohiro FUKAZU, Daisuke KOMAZAWA, Yuya ISHIHARA, Daichi YAMANAKA