Patents Assigned to SUBARU CORPORATION
  • Patent number: 11705785
    Abstract: A stator for a rotary electric machine includes a stator core and a stator winding. The stator core has a hollow cylindrical shape and includes slots. The stator winding includes segment conductors held in the slots. The slots extending outward in a radial direction from an inner peripheral surface of the stator core. The slots include first and second slots. The second slot is shallower than the first slot. The segment conductors include a segment conductor including a first rectilinear portion held in the first slot, a second rectilinear portion held in the second slot, and a coupler coupling the first rectilinear portion and the second rectilinear portion to each other. The first rectilinear portion and the second rectilinear portion protrude from an end surface of the stator core.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: July 18, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Kimihiro Nagase, Kenichi Fukunaga
  • Patent number: 11701797
    Abstract: According to one implementation, a composite material molding jig 3 includes a tubular member 5 and at least one rigid plate member 6 (6A, 6B) so that a composite material structure O (O1, O2) having a hollow structure can be formed easily. The tubular member 5 has flexibility. The at least one rigid plate member 6 (6A, 6B) reinforces strength of the tubular member 5 partially. The tube is used in a state where air is introduced inside the tube. Further, according to one implementation, a composite material molding method includes using the above-mentioned composite material molding jig 3 in order to produce a composite material structure O (O1, O2) so that the composite material structure O (O1, O2) having a hollow structure can be formed easily.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: July 18, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Tamotsu Osada
  • Patent number: 11701958
    Abstract: An electric powered vehicle including a traction motor is disclosed. The vehicle may further include a body including a cabin and a front body; a subframe mounted at a lower portion of the front body and supporting a suspension along with the front body; and a battery unit mounted a t a lower portion of the cabin and configured to supply electric power to the traction motor. The subframe may include a side rail extending in front-rear directions of the electric powered vehicle and is secured to a rail mount portion of the body at a rear end of the side rail. The battery unit may include a bracket projecting in a front direction of the front-rear directions and is secured to the rail mount portion of the body at the bracket.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 18, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Shigenori Hashida, Osamu Shimasaki, Daisuke Suewaka, Satoshi Ikeda
  • Patent number: 11702031
    Abstract: An exterior protection apparatus for a vehicle includes an exterior airbag device, a collision detector, and a controller. The exterior airbag device includes a bag body, and an inflator configured to expand the bag body over a hood of a vehicle body of the vehicle in a state of having a width corresponding to a vehicle width of the vehicle body of the vehicle. The collision detector is configured to predict or detect a collision between the vehicle body and a person outside the vehicle. The controller is configured to cause the bag body of the exterior airbag device to be expanded in a case where the collision detector predicts or detects the collision. The exterior airbag device includes a flexible crossing member configured to extend along a direction of the vehicle width on an upper surface of the bag body widely expanded.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: July 18, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Publication number: 20230219429
    Abstract: A vehicle drive system includes a battery, at least one drive motor, inverter circuits, a step-up circuit, and a switch. The inverter circuits are configured to drive the at least one drive motor. The step-up circuit is connected between the battery and the inverter circuits. The switch is configured to switch a connection state of the inverter circuits to the step-up circuit between series connection and parallel connection.
    Type: Application
    Filed: December 19, 2022
    Publication date: July 13, 2023
    Applicant: SUBARU CORPORATION
    Inventors: Satoshi YOSHIZAWA, Tomoyuki OKADA
  • Publication number: 20230219635
    Abstract: A vehicle body structural member for a vehicle is provided on one or more of front and rear of a vehicle body, and made of a fiber-reinforced resin. The vehicle body structural member includes first and second members. The first member contains continuous fibers including first continuous fibers oriented along a vehicle body longitudinal direction and second continuous fibers oriented along a vehicle width direction. A content ratio of the first and second continuous fibers exceeds 50%. The second member contains continuous fibers including third continuous fibers oriented along a direction that is inclined, at a predetermined angle, left with respect to the vehicle body longitudinal direction and fourth continuous fibers oriented along a direction that is inclined, at the predetermined angle, right with respect to the vehicle body longitudinal direction. A content ratio of the third and fourth continuous fibers exceeds 50%.
    Type: Application
    Filed: December 21, 2022
    Publication date: July 13, 2023
    Applicant: SUBARU CORPORATION
    Inventor: Hiroyasu ITO
  • Publication number: 20230223884
    Abstract: A motor drive system includes a battery, double-stator axial gap motors, inverter circuits configured to control power running drive and regenerative drive of the double-stator axial gap motors, step-up/step-down circuits configured to adjust at least voltage of regeneratively generated power of the double-stator axial gap motors, and one or more control devices configured to control drive of the inverter circuits and the step-up/step-down circuits. Each of the double-stator axial gap motors includes two stators. Each of the inverter circuits are connected to a respective one of the two stators. The inverter circuits are connected in series. A single step-up/step-down circuit among the step-up/step-down circuit is provided for each of the axial gap motors. The single step-up/step-down circuit provided for each of the axial gap motors is connected to one of two inverter circuits connected to the two stators among the inverter circuits.
    Type: Application
    Filed: December 27, 2022
    Publication date: July 13, 2023
    Applicant: SUBARU CORPORATION
    Inventors: Satoshi YOSHIZAWA, Tomoyuki OKADA
  • Patent number: 11700522
    Abstract: A vehicle that has an automatic notification function includes a first communication device that transmits emergency information to a server apparatus of an automatic emergency notification system via a base station in a case where an emergency situation arises, a control unit that automatically transmits the emergency information to the server apparatus by using the first communication device when the emergency situation arises, and a second communication device that restrictedly communicates with an external device.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: July 11, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11697431
    Abstract: An automated driving assistance apparatus includes an occupant's emotion learning section and a control parameter setting section. The occupant's emotion learning section creates an occupant's emotion model based on vehicle driving state information and occupant's emotion information. The occupant's emotion model is used to estimate an emotion of the occupant from a vehicle driving state. The control parameter setting section calculates an ideal driving state based on the occupant's emotion model, and set a control parameter for automated driving of the vehicle based on the ideal driving state. The control parameter setting section output input values relevant to the vehicle driving state to the occupant's emotion model, and select, from the input values received by the occupant's emotion model, an input value that causes a current occupant's emotion to become closer to a target emotion as the ideal driving state of the vehicle.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 11, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Ikuo Goto
  • Patent number: 11699305
    Abstract: A vehicle includes a maintenance-necessity detector and an automatic driving controller. The maintenance-necessity detector is configured to determine whether maintenance of the vehicle is necessary. The automatic driving controller is configured to cause the vehicle to move to a maintenance facility at which the maintenance of the vehicle is to be performed, on the basis of automatic driving that is independent of driving to be performed by an occupant of the vehicle, in a case where the maintenance is determined by the maintenance-necessity detector as being necessary.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: July 11, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Yukimune Kaneda, Takuya Kishimoto, Konosuke Muramatsu, Yasuhiro Ito, Yuta Suzuki, Ikuo Hirose
  • Publication number: 20230214946
    Abstract: A management system used in a charging facility for performing non-contact charge to electric vehicles running in a charge zone includes a control apparatus including a processor and a memory and configured to select one or more charge permitted vehicles for which charge is permitted from an electric vehicle group including electric vehicles running in a determination area including at least part of the charge zone. The control apparatus is configured to calculate an upper-limit number of the charge permitted vehicles based on a target vehicle speed indicated to the charge permitted vehicles, to order the electric vehicles in the electric vehicle group in an ascending order of mileages based on the mileage of each electric vehicle composing the electric vehicle group, and to select the charge permitted vehicle from the electric vehicle group based on a result of ordering the electric vehicles and the upper-limit number.
    Type: Application
    Filed: December 16, 2022
    Publication date: July 6, 2023
    Applicant: SUBARU CORPORATION
    Inventor: Kazuki MAKINO
  • Patent number: 11691679
    Abstract: An airflow adjusting apparatus to be provided in a vehicle includes a flap and an airflow generator. The vehicle includes a wheel disposed to be partly protruded downward from a vehicle body of the vehicle. The flap is protruded, in front of the wheel, downward from the vehicle body. The airflow generator is provided in an underneath of the vehicle body and vehicle-widthwise inwardly from the wheel. The airflow generator is configured to generate an airflow vehicle-widthwise inward, and backward of the vehicle. The airflow moves obliquely relative to a vehicle longitudinal direction when the vehicle travels forward.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: July 4, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Naoto Watanabe, Yusaku Dogahira
  • Patent number: 11692499
    Abstract: An intake and exhaust system includes an engine, an intake air channel, an exhaust gas channel, an EGR channel, an EGR valve, and a control device. By adjusting an opening degree of the EGR valve, the control device executes EGR control processing to control a flowrate of a recirculating exhaust gas. An isolation valve is disposed in the EGR channel closer to the exhaust gas channel than the EGR valve is. An air admittance valve is disposed in the EGR channel closer to the exhaust gas channel than the EGR valve is and closer to the intake air channel than the isolation valve is. The control device executes learning processing to learn a relationship between an actual flowrate and a reference flowrate while the isolation valve is closed and the air admittance valve is opened. The control device executes the EGR control processing based on a learning processing result.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: July 4, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Tomonori Kashiwadate, Susumu Shimura, Seita Nakano, Sotaro Yoshii, Kenta Hoshi
  • Patent number: 11695144
    Abstract: A fuel cell system includes a fuel cell, a circuit, a pump, a pressure regulating valve, and a control apparatus. The fuel cell includes a plurality of membrane electrode assemblies and a separator. The separator has a gas channel and a coolant channel. The circuit is coupled to the coolant channel and allows a coolant to circulate therethrough. The pump delivers the coolant toward the coolant channel. The pressure regulating valve adjusts a pressure of the coolant in the coolant channel. The control apparatus controls a flow rate of the coolant in the coolant channel by controlling a rotational speed of the pump on the basis of a temperature of the fuel cell, and controls the pressure of the coolant in the coolant channel by controlling a position of the pressure regulating valve on the basis of a pressure of gas in the gas channel.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: July 4, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Hideyuki Taneoka
  • Patent number: 11691676
    Abstract: A front end structure of a vehicle body may include: a horn; a bumper cover; an inner grille disposed between the horn and the bumper cover, and a megaphone including a megaphone wall defining a megaphone opening extending along a direction along which the horn and the bumper cover are aligned, wherein a first opening end of the megaphone opposes the horn, a second opening end of the megaphone opposes the bumper cover, and the megaphone is integrated with the inner grille.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: July 4, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Koji Tokuyama, Yoshihiro Itoh
  • Patent number: 11691579
    Abstract: A vehicle shock absorbing structure provided on the vehicle includes a shock absorbing member and a bracket. The shock absorbing member is disposed on a front end of the vehicle so as to extend in a vehicle width direction. The shock absorbing member includes a front end serving as a collision portion. The bracket includes a front end coupled to a rear end of the shock absorbing member. The bracket interposed between the shock absorbing member and a vehicle body. A deformation control member that extends forward and obliquely upward is provided in a coupling portion at which the bracket is coupled to the shock absorbing member. The deformation control member is more fragile than a front portion of the shock absorbing member that in front of the coupling portion and a rear portion of the bracket in rear of the coupling portion.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: July 4, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Kenji Takahashi
  • Patent number: 11695308
    Abstract: A stator for a rotary electric machine includes a stator core, a stator winding, and a sensor unit. The stator has a hollow cylindrical shape and includes slots. The stator winding includes segment conductors respectively inserted in the slots. The sensor unit includes a sensor holding conductor, and a temperature sensor. The sensor holding conductor is welded to first and second segment conductors among the segment conductors. The temperature sensor is held by the sensor holding conductor. The sensor holding conductor includes first and second end portions, and a bent portion. The first end portion is welded to an end portion of the first segment conductor. The second end portion is welded to an end portion of the second segment conductor. The bent portion couples the first end portion and the second end portion to each other. The temperature sensor is held at an inner side of the bent portion.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: July 4, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Akihito Katsume, Kenichi Fukunaga
  • Patent number: 11684961
    Abstract: A roller hemming device includes a backing metal, a guide roller, a bending roller, a pressing unit, and a swinging unit. The backing metal includes an abutment surface and a guide surface. The abutment surface is brought into abutment against a first panel member. The guide roller is moved in an extending direction of the guide surface with abutting against the guide surface. With being moved synchronously with the guide roller, the bending roller presses a bent peripheral edge portion of the first panel member via the backing metal such that the bent peripheral edge portion of the first panel member is pinched between the bending roller and the guide roller, and folds the bent peripheral edge portion of the first panel member back to a periphery edge portion of a second panel member. The pressing unit presses the bending roller toward the backing metal.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: June 27, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Masahiro Yokoi, Yoshihiro Kanaya
  • Patent number: 11685442
    Abstract: A vehicle includes a fiber reinforced resin member, a reinforcing member, and a fixer. Thea fiber reinforced resin member at least includes a fragile portion. The reinforcing member covers the fragile portion and reinforces the fragile portion. The fixer fixes the reinforcing member to the fiber reinforced resin member.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: June 27, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Hiroyasu Ito
  • Patent number: 11686449
    Abstract: A vehicle headlamp device to be applied to a vehicle includes a light source and a lens. The light source configured to emit illumination light. The illumination light is to pass through the lens. The lens includes an illumination light converging portion configured to, when a part of the illumination light passes through the illumination light converging portion, converge the part of the illumination light. The illumination light converging portion is provided in a region through which high-beam illumination light emitted from the light source passes. The illumination light converged by the illumination light converging portion is used as marking light at an optical axis adjustment that is performed during manufacturing of the vehicle.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: June 27, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Kenshin Katami, Shunichi Nakamura