Patents Assigned to Isuzu Motor Limited
  • Publication number: 20230331303
    Abstract: Provided is a bracket for fixing an onboard article capable of achieving an increase in strength. This bracket for fixing an onboard article comprises: first brackets each of which is formed into an L shape and includes a vehicle body mounting portion fixed to a vehicle body frame and a bottom surface fixing portion connected to a lower end of the vehicle body mounting portion, protruding toward the outside in the vehicle width direction, and fixing a bottom surface of an onboard article; and second brackets each of which has one end connected to an upper end of the vehicle body mounting portion, is installed so as to protrude toward the outside in the vehicle width direction, and has the other end fixed to the onboard article.
    Type: Application
    Filed: September 15, 2021
    Publication date: October 19, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Daiki YAMANASHI
  • Publication number: 20230331228
    Abstract: The present invention pertains to driving assistance method and device by which an automobile can be parked at a location near a target parking location when carrying out ACC. During deceleration control via ACC, when a predicted parking location is closer than a target parking location by at least a prescribed threshold value, a parking location is adjusted by causing a state change from a first state, in which deceleration control is carried out, to a second state, in which acceleration control is carried out.
    Type: Application
    Filed: February 26, 2021
    Publication date: October 19, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Wasantha OSHITA, Masaichi TAKAHASHI, Shinichiro FUKAZAWA
  • Publication number: 20230322294
    Abstract: A steering control apparatus and a vehicle capable of accurately obtaining a steering angle with which the vehicle will travel straight are provided. The steering control apparatus includes a steering actuator control section that controls a steering actuator for changing the steering angle such that the steering angle achieves a target steering angle, a storage section that stores threshold steering angle information regarding a threshold steering angle, which is a steering angle with which steering torque becomes a certain threshold when the target steering angle is varied cyclically and continuously, and a calculation section that obtains a neutral point of the steering angle based on the threshold steering angle information.
    Type: Application
    Filed: March 22, 2023
    Publication date: October 12, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Shuichi TAKANO
  • Patent number: 11781509
    Abstract: An exhaust gas recirculation structure includes an EGR cooler and an EGR duct, and the EGR duct includes an inflow portion into which the exhaust gas flowing out from the EGR cooler flows, a flow path, and an outflow portion from which the exhaust gas flows out. The flow path is provided such that the height on the side of the inflow portion is lower than the height on the side of the outflow portion, and has a region in which the distance between the center line of a flow path cross section of the flow path and a line along the lowest end in the height direction gradually increases from the outflow portion side toward the inflow portion side.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: October 10, 2023
    Assignee: ISUZU MOTORS LIMITED
    Inventor: Ryoma Takara
  • Publication number: 20230313594
    Abstract: A tailgate opening and closing system, which includes a control device for controlling an opening and closing device that opens and closes tailgate placed in a rear side portion of a vehicle, and includes a measurement device that is placed in the rear side portion and obtains distance data to an object present behind the rear side portion, in which the control device executes, based on a plurality of the distance data which have been obtained by the measurement device, data processing of identifying an entry motion of the object to a trigger region set in a region apart from the rear side portion within a measurement range of the measurement device and an exit motion of the object from the trigger region, and the control device executes control processing of opening and closing the tailgate based on a combination of the identified entry motion and the exit motion.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Junichi YANAGI, Kazuhiko SAKAKI
  • Publication number: 20230302999
    Abstract: A vehicle rearward monitoring system configured to monitor an object located behind and above a truck, the vehicle rearward monitoring system including: an object detection unit installed in the truck and configured to detect the object located behind and above an upper end of a rear end of the truck; an object specifying unit configured to specify a position, a size and a velocity vector with respect to the truck of the object detected by the object detection unit; and a collision possibility determination unit configured to determine a possibility of collision of the truck with the object detected by the object detection unit from the position, the size and the velocity vector of the object specified by the object specifying unit, and make a driver of the truck recognize the possibility of collision when it is determined that there is the possibility of collision.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Ryuta TSUDA, Yasuhiro ONO
  • Publication number: 20230305059
    Abstract: A sticking diagnosis apparatus for diagnosing a presence of sticking at a positive-electrode relay and at a negative-electrode relay, the sticking diagnosis apparatus including: an obtaining section that obtains, a first voltage value that is a voltage between a point downstream of the positive-electrode relay and a point upstream of the negative-electrode relay and a second voltage value that is a voltage of a diagnosis circuit provided in parallel to the negative-electrode relay; a determination section that when the first voltage value is greater than or equal to a first threshold, determines that the positive-electrode relay is in a state in which the positive-electrode relay remains in the closed state, and when the second voltage value is less than or equal to a second threshold, determines that the negative-electrode relay is in a state in which the negative-electrode relay remains in the closed state.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Futoshi YAMANE, Takuya KIKUCHI, Kenta KAMEDA
  • Publication number: 20230303000
    Abstract: A vehicle rearward monitoring system includes: a lower camera that captures a road surface behind the truck; an upper camera disposed above the lower camera in the truck to capture the road surface behind the truck; a conversion unit that converts lower and upper camera images G1 and G2 captured by the lower and upper cameras into lower and upper bird's-eye views T1 and T2; an object detection unit that compares upper and lower bird's-eye views T2 and T1 to detect the object on the road surface from a difference of a corrected portion hidden by the object on the road surface in upper and lower camera images G2 and G1; and a collision possibility determination unit that makes a driver of the truck recognize a possibility of collision when there is a possibility of collision with the object detected by the object detection unit with the truck.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Ryuta TSUDA
  • Publication number: 20230302909
    Abstract: A battery management apparatus is a battery management apparatus configured to manage a plurality of battery packs that are mounted in a vehicle and connected in parallel, the battery management apparatus including: a storage section configured to store a first computer program used in the battery management apparatus and a second computer program used in each of the plurality of battery packs; a judgment section configured to judge whether or not there is a mismatch between version information of the second computer program stored in each of the plurality of battery packs and version information of each of the first computer program and the second computer program stored in the storage section; and a notification section configured to notify a host computer of the battery management apparatus of the mismatch of the version information when there is the mismatch.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Takuya KIKUCHI, Kenta KAMEDA
  • Publication number: 20230305060
    Abstract: A relay welding diagnosing apparatus can lower a risk of erroneous diagnosis while preventing energy of a battery from being discharged uselessly. The relay welding diagnosing apparatus including a positive electrode side relay, a negative electrode side relay, and a capacitor and a load circuit that are connected in parallel between the positive electrode side relay and the negative electrode side relay, which is forced discharge, by connecting the capacitor and the load circuit; and a determining section that, in a case where the negative electrode side relay is not welded, determines whether or not the positive electrode side relay is welded after the active discharge is performed and, in a case where the negative electrode side relay is welded, determines whether or not the positive electrode side relay is welded after passive discharge of the capacitor, which is natural discharge, is performed.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Takuya KIKUCHI
  • Publication number: 20230305505
    Abstract: A control apparatus and a control method are capable of preventing an erroneous protection operation from being performed. The control apparatus includes a plurality of detection sections each detecting the state of one of a plurality of batteries connected to an external load, a determination section that determines whether a detection result of each of the detection sections is valid, and a control section configured to control so as to perform a protection operation based on a determination result of the determination section. The determination section determines the validity of the detection result by comparing the detection results of the plurality of detection sections with one another, for example.
    Type: Application
    Filed: March 21, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Takuya KIKUCHI, Futoshi YAMANE
  • Publication number: 20230304518
    Abstract: In a mounting structure of a resin member, a collar has an outside diameter smaller than the diameter of a collar insertion hole of a resin-made fixation portion, and the collar defines a collar hole therein. A washer member defines a washer hole therein. The washer member has an outside diameter greater than the diameter of the collar insertion hole and an inside diameter smaller than the outside diameter of the collar. A holding portion throughhole of a metal-made holding portion, the collar hole, and the washer hole form a bolt insertion hole through which a bolt shaft is inserted in a state in which the collar is inserted in the collar insertion hole, the metal-made holding portion is laid on or over one surface of the resin-made fixation portion, and the washer member is laid on or over the other surface of the resin-made fixation portion.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Masaya TOKUTAKE, Naoki MORI
  • Publication number: 20230302916
    Abstract: A control apparatus of an inverter that controls the drive of a traction motor of a vehicle is described. At a time when the vehicle starts moving by the drive of the traction motor, the control apparatus executes control processing to set a carrier frequency of the inverter to a low frequency within an audible range, and at a time other than when the vehicle starts moving, the control apparatus executes control processing to set the carrier frequency to a high frequency higher than the low frequency.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Yuta IKEDA
  • Publication number: 20230307924
    Abstract: A power supply system is capable of commonizing battery packs and reducing an increase in production costs. The power supply system includes a plurality of battery packs each including a terminating resistor, a control section that performs communication control on each of the battery packs via a communication line, and a harness that connects the terminating resistor included in any one of the battery packs to the communication line. The communication line extends in a predetermined direction along predetermined positions each corresponding to one of the battery packs, and the terminating resistor connected to the communication line is the terminating resistor included in the battery pack corresponding to the predetermined position located at the terminal end of the communication line in the predetermined direction, for example.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Futoshi YAMANE, Takuya KIKUCHI
  • Publication number: 20230302951
    Abstract: Provided is a battery replacement station in which a used battery that has been discharged is removed from a vehicle and is replaced with a charged battery. The battery replacement station includes: a battery storage area in which the charged battery is stored; and a temperature adjustment member storage area that stores a temperature adjustment member. The temperature adjustment member is detachably attachable to an outer surface of the charged battery and allows at least one of heat generation and/or heat absorption without including a heating medium flow path through which a heating medium circulates.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Shinsaku YAMAGUCHI
  • Publication number: 20230307936
    Abstract: A attainable output power comparison judgment section calculates a total attainable output power of a battery module using an upper limit current value of a battery pack for each of all connection patterns of a battery connection/disconnection section that are capable of being established between a plurality of battery packs and a load, and judges whether or not a high-output pattern exhibiting a total attainable output power higher than a total attainable output power of a present connection pattern exists. The battery connection/disconnection control section changes the battery connection/disconnection section from the present connection pattern to the high-output pattern when the attainable output power comparison judgment section judges that the high-output pattern exists.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Kota KATO
  • Publication number: 20230294694
    Abstract: This driving support device outputs a target acceleration/deceleration for causing a host vehicle to track a preceding vehicle, if there is a preceding vehicle to track, and if there is no preceding vehicle to track, outputs a target acceleration for bringing the speed of the host vehicle to a set fixed speed, and modifies (corrects) the target acceleration in accordance with the lane width.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 21, 2023
    Applicant: Isuzu Motors Limited
    Inventors: Wasantha OSHITA, Masaichi TAKAHASHI, Shinichiro FUKAZAWA
  • Patent number: 11761533
    Abstract: An automatic transmission of the present invention is provided with: a plurality of rotating shafts; a plurality of gears; a plurality of synchronizing mechanisms including an output-side synchronizing mechanism; a lubricating oil storage part that stores a lubricating oil which is drawn upward by rotation of the gears; a shift position detection unit that detects which of a plurality of shift positions, including a neutral position, has been selected; and a control unit which, if the neutral position has been detected by the shift position detection unit, causes a synchronizing mechanism other than the output-side synchronizing mechanism to operate, and brings a clutch into a connected state after coupling a rotating shaft other than an output shaft and a gear other than an output-side gear.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 19, 2023
    Assignee: ISUZU MOTORS LIMITED
    Inventor: Takefumi Okamoto
  • Patent number: 11708774
    Abstract: A blow-by gas treatment apparatus for an internal combustion engine mounted on a vehicle includes a blow-by gas pipe having a downward facing outlet portion opened to atmosphere, and a collection container into which the outlet portion is inserted and which is configured to collect oil discharged from the outlet portion. The collection container includes an upper end opening portion formed at an upper end of the collection container and into which the outlet portion of the blow-by gas pipe is inserted from above, a discharge hole formed in an upper portion of a rear surface portion of the collection container, the rear surface portion being located on a rear side in a vehicle length direction, and a cutout portion formed at an upper portion of a side surface portion of the collection container, the side surface portion being located on an outer side in a vehicle width direction.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: July 25, 2023
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Hitoshi Nishitani, Kiyoshi Shirato, Takashi Ishikawa
  • Publication number: 20230202433
    Abstract: A rotation restriction control device comprises a selection unit that selects a rotation restriction state, on the basis of a road surface when parking a vehicle traveling on the road surface, and a control unit that controls a rotation restriction state of a restriction mechanism in accordance with a selection result from the selection unit when parking the vehicle.
    Type: Application
    Filed: June 4, 2021
    Publication date: June 29, 2023
    Applicant: Isuzu Motors Limited
    Inventor: Takefumi OKAMOTO