Patents Assigned to Nabtesco Corporation
  • Patent number: 11978553
    Abstract: An information recording device includes: a sensing unit that senses information related to each of a plurality of functions provided in a product; a storage unit that stores usage information related to use of each of the plurality of functions selected or generated from the information sensed by the sensing unit; and an output unit that outputs the usage information stored in the storage unit.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 7, 2024
    Assignee: NABTESCO CORPORATION
    Inventors: Yoshiaki Nakaya, Akio Sakata
  • Patent number: 11964707
    Abstract: A speed reducer according to one aspect of the present disclosure includes an input rotating body, a speed reducing mechanism unit, and a tubular case. The speed reducer is rotatable when acted upon by power fed from a drive device. The speed reducing mechanism unit reduces a speed of rotation of the input rotating body. The tubular case covers an outer surface of the speed reducing mechanism unit and rotates when acted upon by speed-reduced power from the speed reducing mechanism unit. An output arm is formed integrally with the tubular case, the output arm extending radially outward from an outer peripheral surface of the tubular case and configured to transmit a manipulating force to an outside.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 23, 2024
    Assignee: NABTESCO CORPORATION
    Inventors: Masahiro Takahashi, Yuto Nakai
  • Patent number: 11965592
    Abstract: A speed reducing mechanism according to the present invention includes: a speed reducing unit for decelerating input rotation; an accelerating unit for accelerating rotation output from the speed reducing unit; and a brake unit for applying a braking force for braking the accelerating unit.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 23, 2024
    Assignee: NABTESCO CORPORATION
    Inventors: Masato Uchihara, Kohei Nagahara, Koji Nakamura, Yuta Nagaya, Mitsuru Shimamoto
  • Patent number: 11959459
    Abstract: An information generating device includes a control unit for causing a motor to rotate a pinion gear meshing with a ring gear while a predetermined braking force is applied to brake rotation of a turnable part of a wind turbine, thereby causing a fastening part to deform, where the fastening part is provided to fixedly attach the motor to a target part, a deformation amount obtaining unit for obtaining an amount of deformation experienced by the fastening part, and an information generating unit for generating correlation information indicating a correspondence between a driving torque of the motor and the amount of deformation experienced when the driving torque is used to rotate the motor.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 16, 2024
    Assignee: NABTESCO CORPORATION
    Inventor: Haruna Osako
  • Patent number: 11951613
    Abstract: A rotation mechanism according to the disclosure includes: an output portion for outputting, to a mating member, rotation of a drive source producing a rotational force; a coupling member for coupling the mating member and the output portion by elastic deformation; and an anti-rotation portion for preventing relative rotation between the mating member and the output portion.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: April 9, 2024
    Assignee: NABTESCO CORPORATION
    Inventor: Kazuyoshi Makisumi
  • Patent number: 11952104
    Abstract: If irregular movement is detected in a given one of left and right spoilers, a spoiler control device outputs a retracting signal for the given one of the spoilers and refrains from outputting the retracting signal for the other of the left and right spoilers, and if the difference between the angles of the left and right spoilers becomes equal to or less than a specified value, the spoiler control device outputs the retracting signal for the other of the left and right spoilers.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: April 9, 2024
    Assignee: NABTESCO CORPORATION
    Inventor: Takashi Ogawa
  • Patent number: 11932323
    Abstract: A speed reducer according to one aspect of the present disclosure includes an input rotating body, a speed reducing mechanism unit, and a tubular case. The speed reducer is rotatable when acted upon by power fed from a drive device. The speed reducing mechanism unit reduces a speed of rotation of the input rotating body. The tubular case covers an outer surface of the speed reducing mechanism unit and rotates when acted upon by speed-reduced power from the speed reducing mechanism unit. An output arm is formed integrally with the tubular case, the output arm extending radially outward from an outer peripheral surface of the tubular case and configured to transmit a manipulating force to an outside.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 19, 2024
    Assignee: NABTESCO CORPORATION
    Inventors: Masahiro Takahashi, Yuto Nakai
  • Patent number: 11905930
    Abstract: For each of actuators, the partial load ratio is output. An output device for a drive device of a wind turbine includes an obtaining unit for obtaining information relating to a load applied to each of a plurality of actuators, where the actuators are included in the drive device of the wind turbine and configured to cooperate with each other, a processing unit for, based on the information obtained by the obtaining unit, calculating a partial load ratio, where the partial load ratio represents a ratio of a load on each of the actuators to a total load and the total load is a sum of the loads on the respective actuators, and an output unit for outputting the partial load ratio.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 20, 2024
    Assignee: Nabtesco Corporation
    Inventor: Yuichi Asakawa
  • Patent number: 11885304
    Abstract: A wind turbine system includes: a ring gear; a yaw drive unit including a pinion gear meshing with the ring gear, the yaw drive unit being configured to rotate the pinion gear; a yaw brake unit configured to generate a braking force for inhibiting rotation of the ring gear; a load information acquiring unit configured to acquire an external load applied to the ring gear; and a control unit configured to release the braking force of the yaw brake unit when a rotational torque generated on the ring gear by the yaw drive unit has been larger than the external load acquired by the load information acquiring unit, in switching the ring gear from a stationary state to a rotating state.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: January 30, 2024
    Assignee: NABTESCO CORPORATION
    Inventor: Osamu Nohara
  • Patent number: 11878747
    Abstract: A speed reducer includes an input rotating body, a base block, a speed reducing mechanism unit and a tubular case. The input rotating body is rotatable when acted upon by power from a drive device. The base block supports the input rotating body rotatably. The speed reducing mechanism unit reduces a speed of rotation of the input rotating body. The tubular case externally covers the speed reducing mechanism unit and the base block. The tubular case is assembled onto the base block such that they are rotatable relative to each other. The speed-reduced rotation from the speed reducing mechanism unit is output from one of the tubular case and the base block. The base block has a fixture flange integrally formed therewith. The flange extends from a radially inner region within the tubular case radially outward beyond an outer peripheral surface of the tubular case.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: January 23, 2024
    Assignee: Nabtesco Corporation
    Inventors: Masahiro Takahashi, Yuto Nakai
  • Patent number: 11859763
    Abstract: A container includes a pouch formed of a film material and in which a lubricant composition with a worked penetration of 300 to 450 is filled and sealed, and a spout fixed to the pouch.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: January 2, 2024
    Assignee: Nabtesco Corporation
    Inventors: Koji Nakamura, Hiroyuki Miyoshi
  • Patent number: 11852220
    Abstract: An aspect of the present invention provides a speed reducer including a supporting block, an input gear rotatably supported on the supporting block, an intermediate gear meshing with the input gear, an output gear meshing with the intermediate gear, and a gear position changing mechanism configured to change a position of the intermediate gear relative to the input and output gears.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: December 26, 2023
    Assignee: Nabtesco Corporation
    Inventors: Koji Nakamura, Yuta Nagaya, Mitsuru Shimamoto, Takayuki Okimura
  • Patent number: 11852623
    Abstract: A sensor relating to one aspect of the present invention includes a first electrode, a second electrode arranged relative to the first electrode with a gap being provided therebetween, a sensor body having the first and second electrodes arranged therein, and a catching portion arranged in the gap and having an outer peripheral surface made of an insulating material. Electric connection is established along the outer peripheral surface via conductive particles gathering to the catching portion.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: December 26, 2023
    Assignee: NABTESCO CORPORATION
    Inventors: Kazuhiko Sakurai, Takahito Azuma, Atsushi Koike
  • Patent number: 11852504
    Abstract: A sensor device is attached to, for example, a mechanical component. The sensor device includes a sensor unit, an output unit, and an energy harvesting unit. The sensor unit measures a condition related to the mechanical component. The output unit outputs information that is based on the measurement result from the sensor unit to the outside. The energy harvesting unit converts energy that exists in an external environment into electric power and supplies an electric power for operating at least one of the sensor unit and the output unit.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: December 26, 2023
    Assignee: NABTESCO CORPORATION
    Inventors: Kiyoshi Andoh, Takashi Wada, Hiroyuki Inoue
  • Patent number: 11852217
    Abstract: A speed reducer according to the invention includes: a main speed reduction unit decelerating rotation from an input side and transmitting decelerated rotation to an output side; a fixed block coupled to the main speed reduction unit and rotatably supporting an input gear coupled to a rotary drive source; an output gear transmitting rotation of the input gear to an input side of the main speed reduction unit; and an intermediate gear meshing with the input gear and the output gear and rotatably supported by the fixed block.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: December 26, 2023
    Assignee: NABTESCO CORPORATION
    Inventors: Koji Nakamura, Yuta Nagaya
  • Patent number: 11846341
    Abstract: A drive unit includes an actuator from which an output rod protrudes at one end of a cylinder and being coupled to a flap of an aircraft, an attachment disposed on the other side of the cylinder, a reaction link coupled to the flap at one end and to the attachment at the other end, and a connection-disconnection section allowing the cylinder and the attachment to be coupled to and separated from each other.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: December 19, 2023
    Assignee: NABTESCO CORPORATION
    Inventors: Koji Ito, Toshiaki Tanaka
  • Patent number: 11841073
    Abstract: A shaft retention mechanism of the present invention includes: a casing forming a housing space containing a lubricant; an input shaft penetrating a through-hole formed in the casing, the input shaft extending through the casing; a sealing ring encircling the input shaft in the through-hole, the sealing ring sealing between the input shaft and the casing; and a bearing disposed on an opposite side of the sealing ring to the housing space, the bearing rotatably supporting the input shaft in the through-hole.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 12, 2023
    Assignee: NABTESCO CORPORATION
    Inventor: Masato Kihira
  • Patent number: D1022843
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 16, 2024
    Assignee: NABTESCO CORPORATION
    Inventor: Tsutomu Yasui
  • Patent number: D1023093
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 16, 2024
    Assignee: Nabtesco Corporation
    Inventors: Masahiro Takahashi, Yuto Nakai
  • Patent number: D1025799
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: May 7, 2024
    Assignee: NABTESCO CORPORATION
    Inventors: Kazuhiko Sakurai, Masaki Harada