Patents Assigned to Kawasaki Motors, Ltd.
  • Patent number: 11453385
    Abstract: A hybrid vehicle controller is configured to: upon receiving a predetermined mode switching request, bring a clutch into a half-clutch state to start an engine using rotation of a transmission shaft; and upon determining that the engine has started, shift the clutch from the half-clutch state to a stand-by state and subsequently shift the clutch to an engaged state, the stand-by state being a state which is intermediate between the half-clutch state and a disengaged state and in which drive power of the engine is not transmitted to the transmission shaft.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: September 27, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Kyotaro Nakayama, Daisuke Yanase, Daisuke Kawai, Tomoki Tada
  • Patent number: 11447001
    Abstract: A hybrid vehicle includes: a crankcase having a main chamber formed in a case body and accommodating at least a crankshaft, an input shaft, an output shaft, and a gear train, the crankcase further having a subsidiary chamber formed between the case body and a cover and accommodating at least a main clutch; a rotary member disposed in the subsidiary chamber so as to be capable of power transmission to the input shaft; and a power transmission member that transmits drive power from a drive motor to the rotary member.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: September 20, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Masaki Nishiyabu, Satoaki Ichi, Kyohei Izumi, Katsuya Sano, Yuji Hida
  • Patent number: 11413923
    Abstract: A utility vehicle includes a wheel, a vehicle body frame supported by the wheel, a suspension device connecting the wheel to the vehicle body frame, and an acceleration sensor mounted on the suspension device. The suspension device includes: a below-shock absorber member including an arm swingably connecting the wheel to the vehicle body frame; and a shock absorber connecting the below-shock absorber member to the vehicle body frame. The acceleration sensor is mounted on the arm.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 16, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Kazuki Ishibashi, Yumi Miyake
  • Patent number: 11415988
    Abstract: A control apparatus of a hybrid leaning vehicle includes: a travel mode request section that requests one travel mode selected from a plurality of travel modes including a first travel mode in which an engine is stopped and an electric motor is operated and a second travel mode in which the engine is operated; and a travel mode setting section. When the travel mode request section requests the second travel mode during travel in the first travel mode, the travel mode setting section, upon determining that a steady turning condition is satisfied, sets the second travel mode as the travel mode to be executed and, upon determining that the steady turning condition is not satisfied, prohibits the second travel mode from being set as the travel mode to be executed.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: August 16, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Daisuke Yanase, Daisuke Kawai, Tatsuya Hirokami, Shohei Terai, Kosuke Obayashi, Kyotaro Nakayama
  • Patent number: 11415219
    Abstract: A straddle vehicle includes: a shift drum that makes a shift change of a transmission including a plurality of gear trains; a transmission case enclosing the shift drum, the transmission case including a side wall portion provided with an insertion hole into which an end portion of the shift drum is inserted; and an actuator unit secured to an outer surface of the side wall portion, the actuator unit including a drive shaft that outputs drive power to rotate the shift drum, the drive shaft having the same rotational axis as the shift drum and being connected to the shift drum on the rotational axis.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: August 16, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Katsuya Sano, Masaki Nishiyabu, Satoaki Ichi, Kyohei Izumi, Yuji Hida
  • Patent number: 11414153
    Abstract: A straddle-type vehicle includes a driver seat on which a driver rides, a cylinder head of an engine arranged in a region in front of and below the driver seat, an exhaust pipe that is connected to an exhaust port formed on a front surface of the cylinder head and exhausts exhaust of the engine, and a control unit that is arranged in an engine front space formed in front of the cylinder head, above the exhaust pipe, and below an upper end surface of the engine and controls the straddle-type vehicle.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: August 16, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Hiroshi Ishii, Kohei Akita
  • Patent number: 11400896
    Abstract: Provided is a vehicle including: a brake pedal configured to be able to operate a foot brake device; an accelerator pedal located on a right side of the brake pedal; a shift lever; a steering wheel; and a handbrake device which includes a brake lever extending in a front-rear direction and a grip provided at a rear end of the brake lever, and is configured to be able to manually operate and release a parking brake by a parking brake device. The handbrake device supports the brake lever so that the grip is movable between a first position at which the parking brake is released and a second position at which the parking brake is operated. The second position is set to a position at which the grip is recognized upon a start operation with any one of the accelerator pedal, the shift lever, and the steering wheel.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: August 2, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Teruaki Yamamoto, Sota Tsurumi
  • Patent number: 11400998
    Abstract: A traveling vehicle includes a vehicle body, a left swing part, a right swing part, a holding body, and a suspension device. The left swing part rotatably supports a left front wheel. The right swing part rotatably supports a right front wheel. The left swing part and the right swing part are supported on the vehicle body. The holding body for supporting the suspension device is formed in a U-shape so as to sandwich the suspension device in a front-back direction. A support shaft provided in the suspension device is supported on the holding body on both sides in the front-back direction. The suspension device is rotatable about the support shaft. The suspension device is arranged at a position higher than the left swing part and the right swing part, and extends and contracts in conjunction with swings of the left swing part and the right swing part.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 2, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Taro Iwamoto, Hiroshi Ishii, Takeshi Nakajima, Kazuya Nagasaka, Taichi Inaba
  • Patent number: 11398658
    Abstract: A battery pack includes a terminal board electrically connecting terminals of a plurality of battery cells to each other. The terminal board is thinner than a bus bar and welded to the terminals of the battery cells. The terminal board includes an elongated portion extending in a direction in which the battery cells are arranged and a plurality of fixation portions arranged at intervals on a long side of the elongated portion. The bus bar includes a plurality of fixation portions respectively placed in face-to-face contact with the fixation portions of the terminal board. Fasteners fasten the fixation portions of the terminal board and the fixation portions of the bus bar to fastener-receiving portions.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: July 26, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventor: Hiroshi Takeuchi
  • Patent number: 11390361
    Abstract: A personal watercraft includes: a watercraft body; a handle located above the watercraft body; a seat assembly including at least one straddle seat located rearward of the handle; and at least one mounting adjuster configured to mount the straddle seat on the watercraft body and allow the straddle seat to be positionable on the watercraft body in a plurality of mounting positions arranged in a front-rear direction.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: July 19, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Toshio Araki, Yu Shibuta, Mayumi Takagi
  • Patent number: 11383548
    Abstract: A transfer sheet includes a base sheet and a transfer body. The transfer body includes a liquid-soluble adhesive layer and a liquid-insoluble sheet main body layer laminated on the liquid-soluble adhesive layer. The sheet main body layer includes a sticking layer adjacently laminated on the adhesive layer and a design layer adjacently laminated on the sticking layer. The sticking layer includes a protruding portion protruding outward beyond an end edge of the design layer. The protruding portion is transparent.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: July 12, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventor: Fumihiro Nakagawa
  • Patent number: 11383695
    Abstract: A hybrid vehicle includes: an internal combustion engine; an electric motor; a controller; a transmission including an input shaft that receives power inputted from the internal combustion engine and the electric motor and an output shaft that outputs power to a drive wheel; and a clutch disposed in a first power transmission route between the internal combustion engine and the input shaft. The electric motor is connected to the input shaft so as to transmit power to the input shaft through a second power transmission route different from the first power transmission route. The controller changes the manner of controlling the electric motor upon switching of the state of power transmission from the internal combustion engine and the electric motor.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: July 12, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventor: Yoshimoto Matsuda
  • Patent number: 11376955
    Abstract: A utility vehicle includes: a pair of front wheels; a pair of rear wheels; at least one front wheel power source configured to drive the front wheels and not to drive the rear wheels; at least one rear wheel power source configured to drive the rear wheels and not to drive the front wheels; and a controller that controls the front wheel power source and the rear wheel power source. Upon receiving a predetermined two-wheel drive command, the controller brings the front wheel power source into a non-operative state while allowing the rear wheel power source to drive the rear wheels. Upon receiving a predetermined four-wheel drive command, the controller brings the front wheel power source into operation while allowing the rear wheel power source to drive the rear wheels.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: July 5, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventor: Yoshimoto Matsuda
  • Patent number: 11376910
    Abstract: A suspension structure of a utility vehicle includes: an upper arm including a front shaft support portion supported at front with respect to a vehicle body frame and a rear shaft support portion supported at rear with respect to the vehicle body frame; and a lower arm located below the upper arm and including a front shaft support portion supported at front with respect to the vehicle body frame and a rear shaft support portion supported at rear with respect to the vehicle body frame. In a top view of the utility vehicle, the front shaft support portion of the upper arm is located behind a mechanism side connecting portion, which is coupled to a final speed reduction mechanism, of an axle shaft for coupling the final speed reduction mechanism and a rear wheel.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: July 5, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventor: Shunsuke Yamamoto
  • Patent number: 11378178
    Abstract: A straddle vehicle includes: a prime mover; a hydraulically actuated main clutch disposed in a power transmission route between the prime mover and a drive wheel; an oil control valve unit that controls flow of a hydraulic oil supplied to the main clutch; and a power unit case including a case body and a cover removably mounted on the case body, the power unit case accommodating at least the main clutch. The oil control valve unit is secured to the case body.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 5, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Masaki Nishiyabu, Kyohei Izumi, Yuji Hida
  • Patent number: 11377177
    Abstract: A personal watercraft includes: a watercraft body including a cargo-carrying surface; and at least one anchor rail mounted on the watercraft body, the anchor rail being adjacent to the cargo-carrying surface and exposed to an environment outside the watercraft body.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: July 5, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Toshio Araki, Yu Shibuta, Atsuko Arai
  • Patent number: 11370502
    Abstract: A tire force estimating device estimates tire forces which are forces applied from a ground surface to a wheel of a vehicle which turns in a bank state in which a vehicle body is tilted around a forward-rearward axis. The tire force estimating device includes a first tire force estimating section which estimates the force applied from the ground surface to the wheel, based on a change over time of a motion state of the vehicle body within a plane perpendicular to the forward-rearward axis.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: June 28, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Patent number: 11364973
    Abstract: A hybrid vehicle includes: an engine; an electric motor; a transmission; a main clutch; a primary gear configured to transmit rotational power from the engine to the main clutch; a pump including a driven shaft to which rotational power is input from the engine and the electric motor; a first one-way clutch configured to transmit power from the engine to the pump; and a second one-way clutch configured to transmit power from the electric motor to the pump. The first one-way clutch and the second one-way clutch are disposed around the input shaft and located between the primary gear and a gear train of the transmission.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: June 21, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventor: Masaki Nishiyabu
  • Patent number: 11319738
    Abstract: A utility vehicle includes a vehicle body frame, a hinge base attached to the vehicle body frame, a door provided to be openable and closable in a vehicle width direction with respect to the vehicle body frame, a hinge bracket attached to the door, and an intermediate bracket that is pivotably attached to the hinge base and to which the hinge bracket is attached. The hinge bracket is configured so that a position thereof with respect to the intermediate bracket can be adjusted, and thereby the door is configured to be adjustable in a vertical position.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: May 3, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Akihiro Fukumoto, Takashi Hisamura, Masato Kinoshita
  • Patent number: 11312235
    Abstract: A drive switching mechanism of a utility vehicle includes: a two-wheel drive and four-wheel drive switching device that switches between two-wheel drive and four-wheel drive of the utility vehicle; and a control unit that controls the drive switching mechanism. The two-wheel drive and four-wheel drive switching device switches between two-wheel drive and four-wheel drive by using a first clutch. The control unit permits the two-wheel drive and four-wheel drive switching device to switch from two-wheel drive to four-wheel drive when a rotation difference of the first clutch becomes equal to or smaller than a predetermined value.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 26, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Seiji Itoo, Ayumi Hamada, Manabu Hidaka, Masahiko Nakagawa