POWER GENERATION DEVICE FOR AIRCRAFT
    2.
    发明公开

    公开(公告)号:EP3885564A1

    公开(公告)日:2021-09-29

    申请号:EP18940815.6

    申请日:2018-11-19

    IPC分类号: F02C7/36

    摘要: An electric power generating apparatus for use in an aircraft includes: a manual transmission configured to change speed of rotational power of an aircraft engine and including a plurality of gear stages; and an electric power generator to which the rotational power which has been changed in speed by the manual transmission is transmitted. The manual transmission includes: a planetary gear mechanism; an input shaft connected to a carrier holding a planetary gear of the planetary gear mechanism; an output shaft connected to a sun gear of the planetary gear mechanism; a one-way clutch which is sandwiched between the input shaft and the output shaft and by which the rotational power of the input shaft is transmitted to the output shaft; and a brake connected to a ring gear of the planetary gear mechanism.

    POWER GENERATION CONTROL DEVICE FOR AIRCRAFT

    公开(公告)号:EP3872371A1

    公开(公告)日:2021-09-01

    申请号:EP19877500.9

    申请日:2019-10-21

    摘要: A power generation controller of an aircraft includes a low-temperature start-up control section and a power generation control section. When it is determined that an oil temperature of a hydraulic actuator configured to change an operation position of a speed change element of a hydraulic transmission satisfies a predetermined low-temperature condition when starting up an aircraft engine, the low-temperature start-up control section sets a power generator to a power non-generating state and controls the hydraulic actuator such that the speed change element is positioned at an acceleration side of a median in a speed change range. When it is determined that the oil temperature satisfies a predetermined low-temperature start-up completion condition, the power generation control section sets the power generator to a power generating state and controls the hydraulic actuator in accordance with a rotational frequency of the aircraft engine.

    PRESSING DEVICE FOR TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION

    公开(公告)号:EP3712465A1

    公开(公告)日:2020-09-23

    申请号:EP18877491.3

    申请日:2018-11-07

    IPC分类号: F16H15/38 F16H57/04

    摘要: A structure capable of preventing a thin portion having a small thickness from being formed on a cam plate is achieved.
    A cylindrical portion 14 of a cam plate 11 has a cylinder portion 17 and a step surface 38 that faces in the axial direction, and also has a projection 18 provided so as to project inward in the radial direction from the inner-circumferential surface of an end portion in the axial direction of the cylinder portion 17, and an oil supply passage 19 penetrating the cylindrical portion 14 in the radial direction. The oil supply passage 19 includes a oil-passage hole 21 that communicates between the outer-circumferential surface and inner-circumferential surface of the cylinder portion 17, and an oil-passage groove 22 that is provided so as to be continuous with the oil-passage hole 21 and so as to be recessed in the axial direction in the step surface 38.

    TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
    5.
    发明公开

    公开(公告)号:EP3441644A1

    公开(公告)日:2019-02-13

    申请号:EP16897814.6

    申请日:2016-04-06

    IPC分类号: F16H15/38

    摘要: A toroidal continuously variable transmission comprises an input disc and an output disc disposed to face each other in a state in which a rotational axis line of the input disc and a rotational axis line of the output disc conform to each other, each of the input disc and the output disc having a concave contact surface; a power roller sandwiched between the contact surface of the input disc and the contact surface of the output disc so that the power roller is tiltable, the power roller being configured to transmit a rotational driving force of the input disc to the output disc with a transmission ratio corresponding to a tilt motion angle; and a pressing device which presses one of the input disc and the output disc toward the other of the input disc and the output disc. When viewed from a direction of a tilt motion axis line of the power roller, the contact surface of at least one of the input disc and the output disc has a region with a curvature that is larger than a curvature of a tilt motion trajectory of a contact surface of the power roller.

    POWER GENERATION CONTROL DEVICE FOR AIRCRAFT, AND POWER GENERATOR PROVIDED THEREWITH

    公开(公告)号:EP3885563A1

    公开(公告)日:2021-09-29

    申请号:EP18940651.5

    申请日:2018-11-19

    IPC分类号: F02C7/36 B64D41/00

    摘要: An electric power generation controller for use in an aircraft is a controller of an electric power generating apparatus including a manual transmission configured to change speed of rotational power of an aircraft engine, transmit the rotational power to an electric power generator, and switch a gear stage by a friction clutch pressed by an actuator. The electric power generation controller includes a manual transmission control section configured to control the manual transmission. The manual transmission control section includes: a shift command section configured to output a shift signal which switches the gear stage of the manual transmission; and a clutch control section configured to, when switching the gear stage of the manual transmission, control clutch pressure of the actuator such that the friction clutch becomes a half-engaged state.

    PRESSING DEVICE FOR TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION

    公开(公告)号:EP3604857A1

    公开(公告)日:2020-02-05

    申请号:EP18771990.1

    申请日:2018-03-20

    IPC分类号: F16H15/38 F16H25/12

    摘要: Provided is a pressing device for toroidal continuously variable transmission capable of reducing hysteresis that occurs between torque and pressing force. An intermediate sliding member 27 is provided in at least one location of a portion between an end surface on the outside in the radial direction of the retainer 13 of the roller 14 arranged on the outermost side in the radial direction and an inside surface of the pocket 25 on the outside in the radial direction, and a portion between an end surface on the outside in the radial direction of the retainer 13 of one roller 14 of adjoining rollers 14 in the radial direction and an end surface on the inside in the radial direction of the retainer 13 of another roller 14. As a result, the contact area of a sliding contact portion 32 is made smaller than in a case where an intermediate sliding member 27 is not provided.

    TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
    8.
    发明公开

    公开(公告)号:EP3534036A1

    公开(公告)日:2019-09-04

    申请号:EP17866028.8

    申请日:2017-10-24

    IPC分类号: F16H15/38

    摘要: A toroidal continuously variable transmission includes a first disc and a second disc disposed so that the first disc and the second disc are rotatable around a common rotational axis line, the first disc and the second disc facing each other; a power roller which is tiltably disposed between the first disc and the second disc; a pressing device of a loading cam type, the pressing device including a cam plate which is rotatable around the rotational axis line, and a roller unit including at least one roller sandwiched between a cam surface of the second disc and a cam surface of the cam plate; and a cam plate support supporting a back surface of the cam plate, the back surface being opposite to the cam surface of the cam plate, at a radial position conforming to a radial position of at least a portion of the roller unit.

    TRAINING DATA GENERATION DEVICE AND TRAINING DATA GENERATION PROGRAM

    公开(公告)号:EP4458527A1

    公开(公告)日:2024-11-06

    申请号:EP22915779.7

    申请日:2022-12-16

    IPC分类号: B25J13/08 G06T7/00

    摘要: A controller 1 includes: a label assigner 142 that assigns a label indicating predetermined information to an object included in an image in response to input operation of a user; a generator 143 that generates a group of an image and a label assigned to the image as training data; and a storage 12 that stores a second image Db on which detection by a detection model was performed and failed for an object, in association with a detection result by a detection model. In the second image Db, the label assigner 142 assigns the label indicating the predetermined information to a detection failed object in response to input operation of the user and substitutes the label indicating the predetermined information of a detection successful object by the detection result. The generator 143 generates a group of the second image Db, and the label assigned to the detection failed object and the detection result of the detection successful object as training data.

    TRANSMISSION CONTROL DEVICE FOR TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION

    公开(公告)号:EP3677814A1

    公开(公告)日:2020-07-08

    申请号:EP18851136.4

    申请日:2018-08-21

    IPC分类号: F16H61/664 F16H59/40

    摘要: A transmission controller of a toroidal continuously variable transmission includes a gain setting unit that adjusts a gain of closed-loop control for calculating a target value of a roller position in accordance with a change in a rotation speed of a disc in a first rotation speed range and a second rotation speed range higher than the first rotation speed range. The gain setting unit changes, in the first rotation speed range, the gain so that sensitivity of the closed-loop control decreases with an increase in the rotation speed, and changes, in the second rotation speed range, the gain so that a rate of decrease in the sensitivity of the closed-loop control with the increase in the rotation speed is smaller than that in the first rotation speed range.