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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 49. Отображено 49.
04-07-2012 дата публикации

Wing structure and fairing device

Номер: CN102549274A
Принадлежит:

Disclosed is a wing structure (1) which comprises a main wing (2) that extends in a second direction intersecting with a first direction serving as a direction along which fluid flows and an auxiliary wing (3) that is separated from the main wing (2) and that faces the main wing (2) at a position adjacent to the front portion of the main wing (2). The chord length of the auxiliary wing (3) is shorter than that of the main wing (2). The fluid hits the auxiliary wing (3) formed at the position adjacent to the front portion of the main wing (2), is guided to a space between the auxiliary wing (3) and the main wing (2), and is compressed while passing between the auxiliary wing (3) and the main wing (2). With this, a region of fluid compression process can be preferably formed on a surface of the main wing (2), resulting in an increase in acting force.

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17-01-2017 дата публикации

Steering apparatus and steering controller

Номер: US0009545944B2

A controller of a steering apparatus includes a calculating unit that calculates a correction assistance quantity based on a steering angular velocity coefficient and a torque coefficient, a steering angular velocity coefficient setting unit that sets the steering angular velocity coefficient depending on a steering angular velocity and that sets the steering angular velocity coefficient to become larger as a feedback quantity of a negative feedback unit becomes larger, and a torque coefficient setting unit that sets the torque coefficient depending on a steering torque and that sets the torque coefficient to become larger as the feedback quantity of the negative feedback unit becomes larger. The feedback quantity of the torque coefficient setting unit when the steering torque is in a predetermined high-frequency range is larger than the feedback quantity of the steering angular velocity coefficient setting unit when the steering angular velocity is in a predetermined high-frequency range.

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25-12-2013 дата публикации

Chassis structure

Номер: CN103476666A
Принадлежит:

A chassis structure used for a vehicle having a single front wheel (12F) which is disposed on the front of the vehicle and also having a left wheel (14ML) and a right wheel (14MR) which are disposed behind the front wheel (12F) at positions on the left and right of the vehicle. The chassis structure is configured so as to include a pair of front oblique beams (60) respectively extending from the center section (50) of the chassis structure, the center section (50) being surrounded by the front wheel (12F), the left wheel (14ML), and the right wheel (14MR), toward the space between the front wheel (12F) and the left wheel (14ML) and toward the space between the front wheel (12F) and the right wheel (14MR). The pair of front oblique beams (60) is disposed so as to sandwich the front wheel (12F) in such a manner that the front end of one of the pair of front oblique beams (60) is located on the right side of the front wheel (12F) and the front end of the other of the pair is located on the ...

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21-03-2017 дата публикации

Steering assist apparatus for vehicle

Номер: US0009598101B2

Provided is a steering assist apparatus ( 10 ) for a vehicle, including a transmission device ( 22 ) configured to transmit a force and a displacement relating to steering between a steering wheel ( 18 ) and steered wheels ( 20 L, 20 R), a power steering device ( 12 ) configured to apply an assist torque to the transmission device, and a control device ( 50 ). When assuming the steering wheel, the transmission device, the power steering device, and the steered wheels as a steering system, the control device is configured to calculate, based on a product of a steering angular velocity and a derivative of the steering angular velocity, a product of the steering angular velocity and a steering torque, and a product of a steering angle and a derivative of the steering torque, a change rate (dDE) of an energy of the steering system, and control the assist torque based on the change rate of the energy of the steering system.

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06-06-2017 дата публикации

Steering intention determination device, vehicle control device, steering assist device, and steering assist system

Номер: US0009669866B2

A steering intention determination device includes a calculation unit that calculates a value based on the product of a steering angular velocity and a steering torque and the product of a steering angle and the time differential value of the steering torque, and a determination unit that determines that the driver has a turn-and-steer steering intention in a case where the value is equal to or greater than a predetermined value, determine that the driver has a steering holding intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is less than a predetermined angular velocity, and determine that the driver has a switchback steering intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is equal to or greater than the predetermined angular velocity.

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17-01-2013 дата публикации

STEERING DEVICE

Номер: US20130014604A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

Provided is a steering device that is enabled to move and operate in multiple directions and has a simple configuration. A steering device is equipped with a steering member and a guide member, and the guide member is attached to an input shaft. The steering member is provided with left and right grips, and a movement direction changing mechanism is provided between the guide member and the left and right grips. If the left and right grips are operated by a small steering angle, the movement direction of the left and right grips is changed to the direction around the input shaft through the movement direction changing mechanism. When the left and right grips are operated by a large steering angle, the movement direction of the left and right grips is the direction around the input shaft.

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25-01-2018 дата публикации

DRIVING SUPPORT APPARATUS FOR VEHICLE

Номер: US20180022383A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A driving support apparatus for a vehicle comprising a steering device that steers steerable wheels, and a control unit configured to execute a running control in which a steered angle of the steerable wheels is changed by controlling the steering device, the control unit being configured to calculate a deviation between an index value of a target running state of the vehicle and an index value of an actual running state, to calculate a target change amount of the steered angle based on the index value deviation, to control the steering device so that a change amount of the steered angle conforms to the target change amount, and to limit a magnitude of a time change rate of the steered angle changed by the running control when one of a magnitude of the index value deviation and a magnitude of the target change amount exceeds a reference value. 1. A driving support apparatus for a vehicle comprising a steering device configured to steer steerable wheels , and a control unit that is configured to execute a running control in which a steered angle of the steerable wheels is changed by controlling the steering device so that a running state of the vehicle with respect to a running road conforms to a target running state; the control unit being configured to calculate a deviation between an index value of a target running state of the vehicle and an index value of an actual running state , to calculate , based on the deviation of the index values , a target change amount of a steered angle of the steerable wheels , and to control the steering device so that a change amount of a steered angle of the steerable wheels conforms to the target change amount , whereinthe control unit is configured to limits a magnitude of a time change rate of the steered angle of the steerable wheels that is changed by the running control when one of the magnitude of the deviation of the index values and the magnitude of the target change amount of the steered angle exceeds an associated ...

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30-03-2017 дата публикации

DRIVING SUPPORT DEVICE FOR VEHICLE

Номер: US20170088166A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A driving support device may be configured to calculate a target steering angle for allowing a vehicle to travel along a target course; set, as a reference steering angle, a steering angle when a difference between the steering angle and the target steering angle is small; calculate an indication value indicating intention of a driver's steering operation as a sum of a first product of a corrected steering angle and a steering torque, a second product of a derivative of the corrected steering angle and the steering torque, and a third product of the corrected steering angle and a derivative of the steering torque; and correct the target steering angle based on the indication value so that a target driving support torque is corrected in accordance with the intention of the driver's steering operation. 1. A driving support device for a vehicle , comprising:a steering angle detection device configured to detect a steering angle (θ);a steering torque detection device configured to detect a steering torque (T);a driving support control device configured to calculate a target steering angle (θt) corresponding to target steering angles of steered wheels of the vehicle for allowing the vehicle to travel along a target course;an electric power steering device configured to generate a steering assist torque (Ta); andan electric power steering control device for controlling the electric power steering device, the electric power steering control device configured to calculate a target driving support torque (Tdt) for causing the steering angle (θ) to attain the target steering angle (θt), to thereby control the electric power steering device so that a driving support torque (Td) attains the target driving support torque (Tdt),wherein the electric power steering control device is configured to:set, as a reference steering angle (θs), one of the target steering angle (θt) and the steering angle (θ) acquired when a magnitude of a difference (θ−θt) between the steering angle (θ) ...

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21-04-2016 дата публикации

STEERING ASSIST APPARATUS FOR VEHICLE

Номер: US20160107679A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

Provided is a steering assist apparatus () for a vehicle, including a transmission device () configured to transmit a force and a displacement relating to steering between a steering wheel () and steered wheels (L, R), a power steering device () configured to apply an assist torque to the transmission device, and a control device (). When assuming the steering wheel, the transmission device, the power steering device, and the steered wheels as a steering system, the control device is configured to calculate, based on a product of a steering angular velocity and a derivative of the steering angular velocity, a product of the steering angular velocity and a steering torque, and a product of a steering angle and a derivative of the steering torque, a change rate (dDE) of an energy of the steering system, and control the assist torque based on the change rate of the energy of the steering system. 1. A steering assist apparatus for a vehicle , which is to be applied to the vehicle comprising a steering device ,the steering device comprising:a steering wheel to be operated by a driver;steered wheels; anda transmission device configured to transmit a force and a displacement relating to steering between the steering wheel and the steered wheel,the steering assist apparatus comprising:an adjustment force applying device configured to apply an adjustment force for adjusting a force relating to the steering to the transmission device;a control device configured to control the adjustment force to be applied by the adjustment force applying device to the transmission device;a steering angle detection device configured to detect a steering angle; anda steering torque detection device configured to detect a steering torque,wherein the control device is configured to acquire a steering angular velocity, a derivative of the steering angular velocity, and a derivative of the steering torque, calculate, assuming the steering wheel, the transmission device, the adjustment force ...

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07-08-2014 дата публикации

CHASSIS STRUCTURE

Номер: US20140217714A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A chassis structure used in a vehicle having a front, a left, a right, and a rear wheel, including: two front oblique beams disposed to sandwich the front wheel and extending from a central portion of the chassis structure respectively toward between the front wheel and the right wheel and toward between the front wheel and the left wheel such that distal end portions of the respective two front oblique beams are located on a right side and a left side of the front wheel, respectively; and two rear oblique beams disposed to sandwich the rear wheel and extending from the central portion respectively toward between the rear wheel and the right wheel and toward between the rear wheel and the left wheel such that distal end portions of the respective two rear oblique beams are located on a right side and a left side of the rear wheel, respectively. 116-. (canceled)17. A chassis structure used in a vehicle having (a) a single front wheel that is disposed at a middle of a front portion of the vehicle in a width direction of the vehicle , (b) a left wheel and a right wheel that are respectively disposed at a left portion and a right portion of the vehicle and that are located rearward of the front wheel , and (c) a single rear wheel disposed rearward of the left wheel and the right wheel , the chassis structure being for holding the front wheel , the right wheel , the left wheel , and the rear wheel and comprising:two front oblique beams as a pair that are disposed so as to sandwich the front wheel therebetween, one of the two front oblique beams extending from a central portion of the chassis structure surrounded by the front wheel, the right wheel, the left wheel, and the rear wheel toward between the front wheel and the right wheel such that a distal end portion of the one of the two front oblique beams is located on a right side of the front wheel while the other of the two front oblique beams extends from the central portion toward between the front wheel and the left ...

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18-09-2014 дата публикации

BOUNDARY LAYER CONTROL SYSTEM

Номер: US20140265432A1
Автор: Kimura Yukihide
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A boundary layer control system includes a boundary layer separating portion that separates a boundary layer of an airflow at an underside of a body of a moving object from a main flow of the airflow, and an ejecting portion that ejects fluid in a state different from that of the boundary layer and the main flow, between the boundary layer and the main flow that have been separated by the boundary layer separating portion. This boundary layer control system is characterized in that boundary layer and the main flow are reliably separated by the fluid in a state different from that of the boundary layer and the main flow, so the percentage of the main flow that is slowed down (i.e., reduced in velocity) by the boundary layer is reduced. 1. A boundary layer control system comprising:a boundary layer separating portion that separates a boundary layer of an airflow at a surface of a body of a moving object from a main flow of the airflow;an ejecting portion that ejects fluid in a state different from that of the boundary layer and the main flow, between the boundary layer and the main flow that have been separated by the boundary layer separating portion; anda suction portion that is provided behind the boundary layer separating portion in a longitudinal direction of the moving object, and sucks in fluid included in the boundary layer, wherein the ejecting portion ejects the fluid sucked in by the suction portion, between the boundary layer and the main flow.2. The boundary layer control system according to claim 1 , wherein the ejecting portion ejects fluid in which at least one of a fluid velocity claim 1 , a fluid pressure claim 1 , and a fluid temperature is different from that of the boundary layer and the main flow claim 1 , between the boundary layer and the main flow.3. (canceled)4. The boundary layer control system according to claim 1 , further comprising a control portion that controls the state of the fluid sucked in by the suction portion and supplies the ...

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29-06-2017 дата публикации

Steering assist device

Номер: US20170183027A1
Принадлежит: Toyota Motor Corp

A steering assist device includes: a steering torque detector; a steering operation amount acquisition device; an electric power steering device; and a control device configured to calculate a target control current of the electric power steering device, to supply the control current corresponding to the target control current to the electric power steering device, to determine a situation of steering operation of a driver, and to make a current component corresponding to the target inertia compensation assist torque in the target control current smaller when it is determined that the steering operation is turn-back steering with acceleration and deceleration than when it is determined that the steering operation of the driver is not the turn-back steering with acceleration and deceleration.

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14-07-2016 дата публикации

STEERING APPARATUS AND STEERING CONTROLLER

Номер: US20160200354A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A controller of a steering apparatus includes a calculating unit that calculates a correction assistance quantity based on a steering angular velocity coefficient and a torque coefficient, a steering angular velocity coefficient setting unit that sets the steering angular velocity coefficient depending on a steering angular velocity and that sets the steering angular velocity coefficient to become larger as a feedback quantity of a negative feedback unit becomes larger, and a torque coefficient setting unit that sets the torque coefficient depending on a steering torque and that sets the torque coefficient to become larger as the feedback quantity of the negative feedback unit becomes larger. The feedback quantity of the torque coefficient setting unit when the steering torque is in a predetermined high-frequency range is larger than the feedback quantity of the steering angular velocity coefficient setting unit when the steering angular velocity is in a predetermined high-frequency range. 1. A steering apparatus comprising:a steering member that turns turning wheels of a vehicle;an actuator that assists an operation on the steering member;a steering angle detector that detects a steering angle of the steering member;a torque detector that detects a torque acting on a steering shaft unit rotating along with the steering member; and a steering angular velocity coefficient setting unit that sets a steering angular velocity coefficient on the basis of a steering angular velocity which is a speed of the steering angle detected by the steering angle detector, that includes a first negative feedback unit, and that sets the steering angular velocity coefficient for the steering angular velocity having the same magnitude to become larger as a feedback quantity of the first negative feedback unit becomes larger,', 'a torque coefficient setting unit that sets a torque coefficient on the basis of the torque detected by the torque detector, that includes a second negative ...

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25-09-2014 дата публикации

VEHICLE BEHAVIOR CONTROL APPARATUS

Номер: US20140288745A1
Принадлежит:

A vehicle includes six wheels of front left and right wheels, middle left and right wheels, and rear left and right wheels. Each of in-wheel motors is provided/installed in each of the wheels. An electronic control unit calculates a target heave force for controlling a heave behavior, and a target pitching moment for controlling a pitching behavior, using a state of a movement of a vehicle body obtained from a movement state detecting sensor. The unit calculates a driving force and a braking force of the front wheels and the rear wheels in order to achieve the calculated target heave force and the target pitching moment, and calculates a driving force and a braking force of the middle wheels for suppressing a forward-and-backward movement of the vehicle, the movement caused by independently (simultaneously) controlling the behaviors coupling with each other. 1. A vehicle behavior control apparatus comprising:a force generating mechanism which makes front wheels and rear wheels of a vehicle generate a driving force or a braking force, independently from each other;suspension mechanisms, each of which connects each of said front wheels and said rear wheels, both arranged as unsprung articles of said vehicle, to a vehicle body arranged as a sprung article of said vehicle; anda control section which controls said driving force or said braking force that said force generating mechanism makes said front wheels and said rear wheels generate, in accordance with behaviors of said vehicle body;wherein,said force generating mechanism makes wheels provided separately from said front and said rear wheels generate a driving force or a braking force, independently,said control section:obtains a state of a movement of said vehicle body when said vehicle is running;calculates, based on said obtained state of said movement, a plurality of target movement state amounts for controlling at least behaviors which are coupled with each other among behaviors of said vehicle body;calculates ...

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09-08-2018 дата публикации

AUTOMATIC TILTING VEHICLE

Номер: US20180222276A1
Принадлежит:

An automatic tilting vehicle is provided that includes left and right wheels supported by knuckles, a vehicle tilting device, and a control unit. The vehicle tilting device includes a swing member, an actuator for swing the swing member, and a pair of tie rods pivotally attached to the swing member and the knuckles. When a tilt angle of the vehicle is equal to or less than an allowable maximum tilt angle, a pivot point of the pivotal attachment portion at the lower end of the turning outer tie rod is located inside the vehicle with respect to a line segment connecting a grounding point of the corresponding wheel and a pivot point of the pivotal attachment portion at the upper end of the same tie rod. 1. An automatic tilting vehicle which includes a pair of laterally spaced wheels , a vehicle tilting device , and a control unit; each wheel is rotatably supported by a corresponding knuckle; the vehicle tilting device includes a swing member swinging around a swing axis extending in the longitudinal direction of the vehicle , an actuator for swinging the swing member around the swing axis , and a pair of tie rods pivotally attached to the swing member at upper end pivotal attachment portions on both lateral sides of the swing axis and pivotally attached to corresponding knuckles at lower end pivotal attachment portions; the control unit is configured to calculate a target tilt angle of the vehicle so as not to exceed a preset allowable maximum tilt angle at the time of turning of the vehicle and to tilt the vehicle to the inner side of a turn by controlling the actuator so that the tilt angle of the vehicle conforms to the target tilt angle , whereinthe actuator is connected to the vehicle body via a suspension spring so as to be vertically displaceable with respect to the vehicle body and to limit the lateral displacement and inclination with respect to the vehicle body;the pair of wheels, the actuator, the swinging member and the pair of tie rods are resiliently ...

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23-08-2018 дата публикации

AUTOMATIC TILTING VEHICLE

Номер: US20180237065A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

Automatic tilting vehicle is provided that includes left and right front wheels supported by knuckles, a rear wheel steered by a steering actuator, a vehicle tilting device, and a control unit. The control unit calculates a target tilt angle of the vehicle and a target steered angle of the rear wheel based on a steering angle and a vehicle speed, controls the vehicle tilting device so that a tilt angle of the vehicle becomes the target tilt angle, and controls the steering actuator so that a steered angle of the rear wheel becomes the target steered angle. When the vehicle is turning and decelerating, a steered angle of the rear wheel is controlled not to be the target steered angle but to zero, and a tilt angle of the vehicle is reduced by a gyro moment of the rear wheel. 1. An automatic tilting vehicle which includes a pair of laterally spaced front wheels , a rear wheel configured to be steered by a steering actuator , a vehicle tilting device , and a control unit; each front wheel is rotatably supported by a corresponding knuckle; the vehicle tilting device includes a swing member that swings about a swing axis extending in the longitudinal direction of the vehicle , a tilt actuator that swings the swing member about the swing axis , and a pair of tie rods pivotally attached to the swing member at upper end pivoting portions on both lateral sides of the vehicle and coupled to corresponding knuckles at lower end coupling portions; the tilt actuator is coupled to a vehicle body via a suspension spring; the control unit is configured to calculate a target steered angle of the rear wheel based on a steering operation amount of a driver and a vehicle speed and to control the steering actuator so that a steered angle of the rear wheel becomes the target steered angle; further , the control unit is configured to calculate a target lateral acceleration of the vehicle based on a steering operation amount of the driver and a vehicle speed , to calculate a target tilt ...

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24-09-2015 дата публикации

STEERING CONTROL DEVICE AND STEERING SYSTEM

Номер: US20150266501A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A steering system includes a steering angle detection unit that detects a steering angle of a steering wheel; a steering torque detection unit that detects a steering torque with respect to the steering wheel; an ECU that calculates a corrected steering angle by nonlinearly correcting the steering angle, a first steering parameter as the product of an angular velocity of the steering angle and the steering torque, a second steering parameter as the product of the corrected steering angle and a time differential value of the steering torque, and a target control amount based on the first steering parameter and the second steering parameter; and a steering support unit that applies a rotation torque to the steering wheel based on the target control amount. 1. A steering control device comprising:a steering angle detection unit that detects a steering angle during a steering operation of a steering wheel performed by a driver;a corrected steering angle calculation unit that calculates a corrected steering angle by nonlinearly correcting the steering angle detected by the steering angle detection unit in accordance with a steering characteristic of a vehicle;a first steering parameter calculation unit that calculates the product of a steering angular velocity and a steering torque during the steering operation as a first steering parameter;a second steering parameter calculation unit that calculates the product of the corrected steering angle and a time differential value of the steering torque during the steering operation as a second steering parameter;a steering power calculation unit that calculates a steering power showing a steering type of the driver with respect to the steering wheel based on the first steering parameter and the second steering parameter; anda control amount calculation unit that calculates a target control amount of an actuator of a steering device based on the steering power.2. The steering control device according to claim 1 , whereinthe ...

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24-09-2015 дата публикации

STEERING INTENTION DETERMINATION DEVICE, VEHICLE CONTROL DEVICE, STEERING ASSIST DEVICE, AND STEERING ASSIST SYSTEM

Номер: US20150266504A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A steering intention determination device includes a calculation unit that calculates a value based on the product of a steering angular velocity and a steering torque and the product of a steering angle and the time differential value of the steering torque, and a determination unit that determines that the driver has a turn-and-steer steering intention in a case where the value is equal to or greater than a predetermined value, determine that the driver has a steering holding intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is less than a predetermined angular velocity, and determine that the driver has a switchback steering intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is equal to or greater than the predetermined angular velocity. 1. A steering intention determination device comprising:a steering type discrimination value calculation unit configured to calculate a steering type discrimination value showing a driver's steering type with respect to a steering wheel based on the product of a steering angular velocity and a steering torque during the driver's steering operation at the steering wheel and the product of a steering angle and the time differential value of the steering torque during the steering operation; anda steering intention determination unit configured to determine that the driver has a turn-and-steer steering intention in a case where the steering type discrimination value is equal to or greater than a predetermined value, determine that the driver has a steering holding intention in a case where the steering type discrimination value is less than the predetermined value and the absolute value of the steering angular velocity is less than a predetermined angular velocity, and determine that the driver has a switchback steering intention in a case where the steering type discrimination ...

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20-09-2018 дата публикации

AUTOMATIC TILTING VEHICLE

Номер: US20180264905A1
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

An automatic tilting vehicle is provided that includes left and right front wheels supported by knuckles, a steerable rear wheel, a vehicle tilting device, and a control unit. The vehicle tilting device includes a swing member, a tilt actuator for swing the swing member, and a pair of tie rods pivotally attached to the swing member and the knuckles. The control unit calculates a target lateral acceleration of the vehicle, estimates a lateral acceleration of the vehicle caused by the gyro moments of the wheels and calculates a target tilt angle of the vehicle based on a sum of the target lateral acceleration and the lateral acceleration caused by the gyro moments. 1. An automatic tilting vehicle which includes a pair of laterally spaced front wheels , at least one steerable rear wheel , a vehicle tilting device , and a control unit; the pair of front wheels are rotatably supported by corresponding knuckles; the vehicle tilting device includes a swing member swinging about a swing axis extending in the longitudinal direction of the vehicle , a tilt actuator for swinging the swing member about the swing axis , and a pair of tie rods that are pivotally attached to the swing member at upper end pivotal attachment portions on both lateral sides of the swing axis and pivotally attached to corresponding knuckles at lower end pivotal attachment portions; the tilt actuator is connected to a vehicle body via a suspension spring; the control unit is configured to calculate a target tilt angle of the vehicle for tilting the vehicle to the inner side of a turn and to control the tilt actuator so that a tilt angle of the vehicle conforms to the target tilt angle , whereinthe control unit is configured to calculate a target lateral acceleration of the vehicle based on an amount of steering operation of a driver and a vehicle speed, to calculate gyro moments at least of the pair of front wheels based on wheel speeds and a yaw rate of the vehicle, to estimate a lateral acceleration ...

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11-12-2014 дата публикации

Fluid control apparatus

Номер: US20140361578A1
Автор: Yukihide Kimura
Принадлежит: Toyota Motor Corp

A fluid control apparatus includes a plate member that separates an air stream on a surface of a body of a moving body into a boundary layer and a main flow and a blow-out portion that blows out the boundary layer separated by the plate member into the main flow separated by the plate member in a downstream of the plate member in a flow direction of an air stream.

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25-09-2018 дата публикации

Steering assist device

Номер: US10081385B2
Принадлежит: Toyota Motor Corp

A steering assist device includes: a steering torque detector; a steering operation amount acquisition device; an electric power steering device; and a control device configured to calculate a target control current of the electric power steering device, to supply the control current corresponding to the target control current to the electric power steering device, to determine a situation of steering operation of a driver, and to make a current component corresponding to the target inertia compensation assist torque in the target control current smaller when it is determined that the steering operation is turn-back steering with acceleration and deceleration than when it is determined that the steering operation of the driver is not the turn-back steering with acceleration and deceleration.

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06-02-2013 дата публикации

Steering device

Номер: EP2554454A1
Принадлежит: Toyota Motor Corp

Provided is a steering device that is enabled to move and operate in multiple directions and has a simple configuration. A steering device (S1) is equipped with a steering member (1) and a guide member (2), and the guide member (2) is attached to an input shaft (3). The steering member (1) is provided with left and right grips (10L, 10R), and a movement direction changing mechanism is provided between the guide member (2) and the left and right grips (10L, 10R). If the left and right grips (10L, 10R) are operated by a small steering angle, the movement direction of the left and right grips (10L, 10R) is changed to the direction around the input shaft (3) through the movement direction changing mechanism. When the left and right grips (10L, 10R) are operated by a large steering angle, the movement direction of the left and right grips (10L, 10R) is the direction around the input shaft (3).

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21-06-2001 дата публикации

Bevel gear mechanism and electric steering aid using it

Номер: DE10059148A1
Принадлежит: Nissei Corp, Toyota Motor Corp

Ein Blattfederkörper (Stützelement) stützt elastisch ein Innenzahnrad (ein zweites Kegelrad) relativ zu einem Außenzahnrad (ein erstes Kegelrad). Ringfedern (ein Schwankungsunterdrückungselement) sind des Weiteren vorgesehen, um die elastische Stütze zu verstärken und so die Schwankung des Innenzahnrades entlang einer Richtung zu unterdrücken, die annähernd parallel zu einer Achse verläuft, die die Drehmitte des Außenzahnrades und einen Kontaktabschnitt mit einem Hypoidantriebszahnrad (einem dritten Kegelrad) verbindet. A leaf spring body (support member) elastically supports an internal gear (a second bevel gear) relative to an external gear (a first bevel gear). Ring springs (a fluctuation suppressing member) are further provided to reinforce the elastic support and thus suppress the fluctuation of the internal gear along a direction approximately parallel to an axis that is the center of rotation of the external gear and a contact portion with a hypoid drive gear (a third Bevel gear) connects.

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23-08-2006 дата публикации

Suspension apparatus

Номер: EP1693234A2
Принадлежит: Toyota Motor Corp

If the control to decrease the vehicle height is executed while a spring-constant switching valve (28FL) is closed, and the spring-constant switching valve (28FL) is opened after the control is completed, operating fluid suddenly flows from an accumulator (26FL). This causes pulsation. If the spring-constant switching valve (28FL) is opened while the communication-valve (112) is open, the operating fluid flowing from the accumulator (26FL) is supplied to a suspension cylinder (10FL) and a high-pressure accumulator (24FL) corresponding a front-left wheel (4FL), and a suspension cylinder (10FR) and a high-pressure accumulator (24FR) corresponding to a front-right wheel (4FR). As a result, the pulsation can be dispersed, and suppressed.

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25-01-2018 дата публикации

TRAVEL SUPPORT DEVICE FOR VEHICLE

Номер: DE102017211795A1
Принадлежит: Toyota Motor Corp

Eine Fahrunterstützungsvorrichtung (10) für ein Fahrzeug mit einer Lenkvorrichtung (42), die lenkbare Räder (20FL, 20FR) einschlägt, und einer Steuereinheit (14, 16), die dazu aufgebaut ist, eine Fahrtsteuerung auszuführen, in der ein Einschlagwinkel der lenkbaren Räder durch Steuern bzw. Regeln der Lenkvorrichtung geändert wird, wobei die Steuereinheit dazu aufgebaut ist, eine Abweichung zwischen einem Indexwert eines Sollfahrzustands des Fahrzeugs und einem Indexwert (Y, φ) eines tatsächlichen Fahrzustands zu berechnen, eine Solländerungsgröße (Δθlka) des Einschlagwinkels auf der Grundlage der Indexwertabweichung zu berechnen, die Lenkvorrichtung so zu steuern, dass eine Änderungsgröße (Δθ) des Einschlagwinkels zur Solländerungsgröße passt, und eine durch die Fahrtsteuerung geänderte Größe einer Zeitänderungsrate des Einschlagwinkels einzuschränken, wenn entweder eine Größe der Indexwertabweichung oder eine Größe des Solländerungsbetrags einen Referenzwert übersteigt. A driving support device (10) for a vehicle having a steering device (42) that steers steerable wheels (20FL, 20FR) and a control unit (14, 16) configured to perform cruise control in which a steering angle of the steerable wheels is changed by controlling the steering apparatus, wherein the control unit is configured to calculate a deviation between an index value of a target driving state of the vehicle and an index value (Y, φ) of an actual driving state, a target change amount (Δθlka) of the turning angle based on calculate the index value deviation, control the steering apparatus so that a change amount (Δθ) of the turning angle matches the target change amount, and restrict a change in rate of change of the turning angle by the running control when either a magnitude of the index value deviation or a magnitude of the target change amount is a reference worth exceeds.

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05-07-2018 дата публикации

Automatic driving device

Номер: JP2018106490A
Принадлежит: Toyota Motor Corp

【課題】乗員が車に酔うリスクを低下させることができる自動運転装置を提供する。【解決手段】自動運転装置100は、地図情報を記憶した地図データベース4と、地図情報に基づいて、予め設定された目的地に向かって車両を走行させる走行計画を生成する走行計画生成部14と、走行計画生成部14で生成した走行計画に沿って車両の走行を自動で制御する自動運転制御を実行する走行制御部15と、走行計画に基づいて、走行計画に沿う自動運転制御の実行中における車両の状態量の予測データを算出する予測データ算出部16と、予測データに基づいて、走行計画に沿う自動運転制御の実行中に車両の乗員が車に酔うリスクがあるか否かを判定する判定部17と、を備える。走行計画生成部14は、判定部17によりリスクがあると判定された場合、リスクを抑制するように走行計画を変更する。【選択図】図1

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31-03-1998 дата публикации

Steering controller of vehicle

Номер: JPH1081251A
Принадлежит: Toyota Motor Corp

(57)【要約】 【課題】 ガイドラインが並行している場合には道路画 像内に複数のガイドラインが検出されるため、目標経路 を安定して認識することが困難となり、目標経路が安定 しないために操舵制御が不安定となり、ドライバビリテ ィが悪化する。 【解決手段】 車両の走行上のガイドラインを認識する ガイドライン認識手段M1を有し、ガイドラインの認識 結果に基づいて制御量算出手段M2で目標経路を設定し この目標経路を走行するように後輪の操舵制御量を算出 して後輪の操舵を制御する車両の操舵制御装置におい て、ガイドラインの認識結果に基づく走行路の車線幅の 変化状態を検出する車線幅検出手段M3と、車線幅の変 化量が所定の基準値を越えたとき上記後輪の操舵制御量 を減少補正する補正手段M4を有する。このため、車線 幅の変化量が基準値を越え後輪の操舵制御量が大きく変 化するときには上記の操舵制御量が減少補正されて後輪 の操舵が安定化し、ドライバビリティが向上する。

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20-04-2016 дата публикации

Steering control device and steering system

Номер: EP2942263A3
Принадлежит: Toyota Motor Corp

A steering system includes a steering angle detection unit (33) that detects a steering angle of a steering wheel (11); a steering torque detection unit (31) that detects a steering torque with respect to the steering wheel (11); an ECU (1) that calculates a corrected steering angle by nonlinearly correcting the steering angle, a first steering parameter as the product of an angular velocity of the steering angle and the steering torque, a second steering parameter as the product of the corrected steering angle and a time differential value of the steering torque, and a target control amount based on the first steering parameter and the second steering parameter; and a steering support unit (13) that applies a rotation torque to the steering wheel (11) based on the target control amount.

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20-08-2014 дата публикации

Boundary layer control system

Номер: EP2766249A1
Автор: Yukihide Kimura
Принадлежит: Toyota Motor Corp

A boundary layer control system (1) includes a boundary layer separating portion (11) that separates a boundary layer of an airflow at an underside (3a) of a body (2) of a moving object from a main flow of the airflow, and an ejecting portion (12) that ejects fluid in a state different from that of the boundary layer and the main flow, between the boundary layer and the main flow that have been separated by the boundary layer separating portion (11). This boundary layer control system (1) is characterized in that boundary layer and the main flow are reliably separated by the fluid in a state different from that of the boundary layer and the main flow, so the percentage of the main flow that is slowed down (i.e., reduced in velocity) by the boundary layer is reduced.

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05-05-2020 дата публикации

Automatic tilting vehicle

Номер: US10639953B2
Принадлежит: Toyota Motor Corp

An automatic tilting vehicle is provided that includes left and right front wheels supported by knuckles, a steerable rear wheel, a vehicle tilting device, and a control unit. The vehicle tilting device includes a swing member, a tilt actuator for swing the swing member, and a pair of tie rods pivotally attached to the swing member and the knuckles. The control unit calculates a target lateral acceleration of the vehicle, estimates a lateral acceleration of the vehicle caused by the gyro moments of the wheels and calculates a target tilt angle of the vehicle based on a sum of the target lateral acceleration and the lateral acceleration caused by the gyro moments.

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01-06-2016 дата публикации

Steering intention determination device, vehicle control device, steering assist device, and steering assist system

Номер: EP2921374A3
Принадлежит: Toyota Motor Corp

A steering intention determination device includes a calculation unit (1) that calculates a value based on the product of a steering angular velocity and a steering torque and the product of the time differential values of a steering torque and the steering angle, and a determination unit (1) that determines that the driver has a turn-and-steer steering intention in a case where the value is equal to or greater than a predetermined value, determine that the driver has a steering holding intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is less than a predetermined angular velocity, and determine that the driver has a switchback steering intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is equal to or greater than the predetermined angular velocity.

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21-09-2023 дата публикации

Fahrunterstützungsvorrichtung für fahrzeug

Номер: DE102017211795B4
Принадлежит: Toyota Motor Corp

Fahrunterstützungsvorrichtung (10) für ein Fahrzeug (18), mit einer Lenkvorrichtung (42), die dazu aufgebaut ist, lenkbare Räder (20FL, 20FR) einzuschlagen, und einer Steuereinheit (14, 16), die dazu aufgebaut ist, eine Fahrtsteuerung auszuführen, in der ein Einschlagwinkel der lenkbaren Räder durch Steuern der Lenkvorrichtung so geändert wird, dass ein Fahrzustand des Fahrzeugs auf einer befahrene Straße zu einem Sollfahrzustand wird; wobei die Steuereinheit dazu aufgebaut ist, eine Abweichung zwischen einem Indexwert eines Sollfahrzustands des Fahrzeugs und einem Indexwert eines tatsächlichen Fahrzustands (Y, φ) zu berechnen, auf der Grundlage der Abweichung der Indexwerte eine Solländerungsgröße (Δθlka) eines Einschlagwinkels der lenkbaren Räder zu berechnen, und die Lenkvorrichtung so zu steuern, dass eine Änderungsgröße (Δθ) eines Einschlagwinkels der lenkbaren Räder zur Solländerungsgröße passt, dadurch gekennzeichnet, dass die Steuereinheit (14, 16) dazu aufgebaut ist, eine Größe einer Zeitänderungsrate des Einschlagwinkels der lenkbaren Räder zu beschränken, der durch die Fahrtsteuerung geändert wird, wenn die Größe der Abweichung der Indexwerte einen damit verknüpften Referenzwert übersteigt.

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11-04-2013 дата публикации

車両

Номер: JP2013063730A
Принадлежит: Toyota Motor Corp

【課題】車輪特殊配置車両の実用性を向上させる。 【解決手段】左右輪14および中央輪12を有する車輪特殊配置車両であり、走行中の気流の流れを利用して、車両の運動を制御するように構成する。具体的には、例えば、(1-a)転舵輪とされた中央輪12を収容し、走行中において前方から空気を取り入れるとともに後方から空気を排出するように、車体に形成された車輪室60,62と、(1-b)当該車両の中央において前後方向に延び、前輪室60から排出された空気を流すため、あるいは、後輪室62へ空気を送り込むための通風路50と、(1-c)車輪室60,62と通風路50とが連結された箇所に設けられて、中央輪12の右側を流れる右側気流と左側を流れる左側気流とを選択的に制限する対車輪気流制限装置80とを備えさせる。 【選択図】図11

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16-04-2020 дата публикации

転舵制御装置

Номер: JP2020059339A
Принадлежит: Toyota Motor Corp

【課題】転舵輪の転舵角度を操舵ハンドルの操舵角度とは独立して制御できるステアバイワイヤを採用し、自動転舵制御を実行し且つ自動転舵制御の実行中における運転者による操舵介入を許容する転舵制御装置において、ある転舵角度に対する車両の転舵量が路面及び車輪等の状況に応じて変化する車両偏向現象が操舵介入の開始時に発生していると、操舵介入の実行中に車両偏向現象が解消した場合、運転者が違和感を覚える可能性がある。【解決手段】操舵介入の開始時における転舵方向と操舵介入の実行中における操舵方向とが互いに同一であれば操舵ハンドルに加える操舵反力の大きさを自動転舵制御の実行中と比較して大きくし、これらの転舵方向と操舵方向とが互いに異なっていれば操舵反力の大きさを自動転舵制御の実行中と比較して小さくする。【選択図】 図8

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25-07-2013 дата публикации

Lenksteuervorrichtung

Номер: DE112010005795T5
Принадлежит: Toyota Motor Corp

Eine CPU 26 ändert einen Einschlagwinkel, der einem Lenkwinkel MA_TEMP entspricht, der von einer Lenkvorrichtung 28 benötigt wird, um ein eigenes Fahrzeug zu lenken, abhängig von einer Größe der Betätigung zur Bewegung eines Lenkrads 12 aus einer Referenzposition in eine Kipprichtung und eine Zug-Druck-Richtung. Eine Kippreaktionskraftvorrichtung 32 und eine Zug-Druck-Reaktionskraftvorrichtung 34 erzeugen eine Reaktionskraft gegen eine zweite Betätigungsgröße zum Bewegen des Lenkrads 12 aus der Referenzposition in Übereinstimmung mit der Referenzposition des Lenkrads 12 relativ zum Fahrer, die durch einen Kipp-/Auszugsmechanismus 21 angepasst wird. Auf diese Weise ist es selbst dann, wenn die Referenzposition des Lenkrads 12 geändert wird, möglich, dem Fahrer eine geeignete Reaktionskraft zu vermitteln, weil eine Reaktionskraft gegen beispielsweise eine Betätigung des Drückens oder Ziehens des Lenkrads 12 passend zur Referenzposition des Lenkrads 12 relativ zum Fahrer erzeugt wird.

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10-04-2008 дата публикации

可変伝達比操舵装置および制御方法

Номер: JP2008081042A
Принадлежит: Toyota Motor Corp

【課題】操作性を向上することができる可変伝達比操舵装置を提供すること。 【解決手段】可変伝達比操舵装置1−1は、回転軸3まわりに回転運動可能に支持され、かつ回転運動時に揺動軸まわりに揺動運動可能に支持されているステアリングホイール2と、ステアリングホイール2の操舵角θrを検出する操舵角センサ6と、ステアリングホイール2の揺動角θsを検出する揺動角センサ5と、検出された操舵角θrに基づいて伝達比Tを算出する伝達比算出部164と、検出された揺動角θsに基づいて算出された補正係数Kにより算出された伝達比Tを補正する伝達比補正部165と、補正された伝達比Tに基づいて操舵輪である左右前輪の操舵輪舵角を制御する操舵輪舵角制御手段(伝達比変更装置10、操舵輪舵角制御部166)とを備える。 【選択図】 図1

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17-05-2007 дата публикации

旋回時接地加重の左右輪間偏倚の前後の偏りを判断する車輌

Номер: JP2007118845A
Принадлежит: Toyota Motor Corp

【課題】車輌の旋回走行がアンダーステア気味になっているのか或はオーバーステア気味になっているのかを、それによって目標ヨーレートに対し実ヨーレートに偏差が生ずる前に検知し、車輌の旋回挙動制御に於ける制御入力の先行性を高める。 【解決手段】左前輪のショックアブソーバの作動油圧に対する右前輪のショックアブソーバの作動油圧の差と右後輪のショックアブソーバの作動油圧に対する左後輪のショックアブソーバの作動油圧の差とを対向させるフリーピストンの偏倚に基づいて、一対の前輪間に於ける接地荷重の偏倚と一対の後輪間に於ける接地荷重の偏倚の間の相対的大小関係を判断する。 【選択図】図1

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13-06-2013 дата публикации

Fluid control apparatus

Номер: WO2013084047A1
Автор: Yukihide Kimura
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A fluid control apparatus (10) includes a plate member (11) a that separates an air stream ST on a surface of a body of a moving body (1) into a boundary layer BL and a main flow MF and a blow-out portion (13) that blows out the boundary layer BL separated by the plate member (11a) into the main flow MF separated by the plate member (11a) in a downstream of the plate member (11a) in a flow direction of an air stream.

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14-06-2007 дата публикации

サスペンション装置

Номер: JP2007145057A
Принадлежит: Toyota Motor Corp

【課題】センタシリンダが作動させられる態様で車高調整が行われる場合に、車高調整が良好に行われるようにする。 【解決手段】スタックしている場合には、S3において、ロック用バルブが閉状態に切り換えられて、センタシリンダの作動が阻止される。その結果、作動液給排装置から供給された作動液がセンタシリンダに供給されることが回避されて、懸架シリンダに有効に供給される。懸架シリンダに速やかに作動液を供給することができるため、車高調整に要する時間を短くすることができ(S4〜8)、スタックから速やかに抜け出すことが可能となる(S9における判定がYES)。 【選択図】図2

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03-08-2017 дата публикации

車両用操舵装置

Номер: JP2017132409A
Принадлежит: Toyota Motor Corp

【課題】操舵支援用モータ回転時に運転者が違和感を有するおそれを低減し、回転方向の操舵操作のみならず、それとは異なる向きの操舵操作によっても転舵輪を転舵させる。 【解決手段】回転方向の操舵操作により転舵輪を転舵させるステアリングホイール110Wと、その操舵操作をアシストするアシストモータ42と、転舵輪を転舵させる操舵支援用モータ1とを有する車両用操舵装置において、ステアリングホイール110Wの回転方向とは異なる向きの操舵操作により転舵輪を転舵可能なパドル110Pと、ステアリングホイール110Wによる入力とパドル110Pによる入力とアシストモータ42による入力と操舵支援用モータ1による入力とを合成し転舵輪に出力する差動ギヤ150とを有する。操舵支援用モータ1が回転すると、ステアリングホイール110Wが回転方向に変位せず、その回転方向とは異なる向きにパドル110Pが変位する。 【選択図】図1

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20-06-2013 дата публикации

流体制御装置

Номер: JP2013121743A
Принадлежит: Toyota Motor Corp

【課題】移動体のボデー表面において、気流の主流の減速を抑制できる流体制御装置を提供する。 【解決手段】移動体1のボデー2の下面3aにおける気流STの境界層BLと気流STの主流MFとを分離する境界層分離板11aと、境界層分離板11aよりも下流において、境界層分離板11aにより分離された境界層BLを境界層分離板11aにより分離された主流MFに噴出する噴出部13と、を備える。 【選択図】図1

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02-10-2008 дата публикации

車両挙動制御装置

Номер: JP2008236958A
Принадлежит: Toyota Motor Corp

【課題】騒音の抑制あるいは制御応答性の向上の少なくともいずれか一方を図ることができる車両挙動制御装置を提供すること。 【解決手段】車両挙動制御装置1は、車両100に対して回転軸22回りに回転可能に支持された回転体21と、回転体21を回転させるジャイロモータジェネレータであるジャイロ2と、車両100の車速Vを検出する車速センサ4と、ジャイロ2を回転体21の回転軸22と直交する回転軸33回りに回転可能に支持する回転軸33と、ジャイロ2を回転させるジンバルモータ34とからなるジンバル3とを備える。車両挙動制御装置1は、検出された車速Vの増加に伴い回転体21に発生する遠心力を増加し、車両100の挙動に基づいて、回転体21の遠心力を用いてジャイロモーメントを発生する。 【選択図】 図1

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24-02-2014 дата публикации

車両用駆動力制御装置

Номер: JP2014036532A
Принадлежит: Toyota Motor Corp

【課題】操舵初期のヨーモーメントの応答遅れを改善する。 【解決手段】MPUは、操舵操作を検出し、その操舵操作により車両が旋回する旋回方向における旋回外側の前輪と旋回内側の後輪とを駆動力の補正対象輪に設定する(S11〜S14)。MPUは、旋回外側の前輪を増速させ、旋回内側の後輪を減速させるように目標駆動力を補正する(S21,S22)。このため、サスペンションのジオメトリによって補正対象輪の接地荷重が低下する。また、後輪側においては、アンチロールモーメントが発生する。この結果、旋回時における旋回内側前輪の接地荷重の低下を抑制することができ、ヨーモーメントの応答遅れを改善することができる。 【選択図】図2

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26-04-2012 дата публикации

空力制御装置

Номер: JP2012081862A
Принадлежит: Toyota Motor Corp

【課題】低流速時であっても高応答性を有し、高作用力を得られ、移動体を安定させることができる空力制御装置を提供する。 【解決手段】移動体30Aの空力制御装置10Aであって、移動体30Aの周囲の空気の圧力よりも高い圧力になるように、空気を圧縮する圧縮部1と、移動体30A表面に設けられ、圧縮された空気11を移動体30Aの外側へ噴出する噴出部2と、噴出部2から噴出された空気の流れを、噴出部2下流において、所定の方向に偏らせて拡大流れを促す拡大流れ促進部3と、を有する空力制御装置10A。 【選択図】図1

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12-09-2013 дата публикации

車両の制駆動力制御装置

Номер: JP2013183552A
Принадлежит: Toyota Motor Corp

【課題】 トレーリングアーム式のサスペンション機構を有する車両において、車輪で発生させる駆動力又は制動力を制御して車両前後方向におけるバネ下共振を抑制する車両の制駆動力制御装置を提供すること。 【解決手段】 路面に存在する凸部(段差)を通過する際、後傾されて配置されたショックアブソーバ15の作動に伴う反力として発生し、トレーリングアーム12の軸方向に伝達される分力によって、トレーリングアーム12がトレーリングアームブッシュ13の撓みを助長する方向に変位する。このため、車両Veのバネ下部材LAに生じる上下方向の加速度の向きに応じて、トレーリングアーム12がトレーリングアームブッシュ13の撓みを助長する方向に変位することを抑制するように、インホイールモータ16RL,16RRによって左右後輪10RL,10RRを減速させる制駆動力を発生させる。 【選択図】 図5

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16-09-2003 дата публикации

ステアリング装置

Номер: JP2003261038A
Принадлежит: Toyota Motor Corp

(57)【要約】 【課題】 ゴムカップリングなどの弾性部材を用いるこ となく、操舵系に作用する逆入力による不要な振動を減 衰させる新たなダンパ機構を備えたステアリング装置を 提案する。 【解決手段】 DCモータ100のステータ側にハンド ル側操舵軸20を連結し、ロータ側に車輪側操舵軸30 を連結する。接続端子102,104をDCモータ10 0内の電磁コイル両端に接続すると共に、制御部200 を接続端子102,104間に接続して閉回路を構成す る。ロータが相対的に回転を始めると、DCモータ10 0内で誘導電流が発生し、これがDCモータ100側に 環流することで、ロータの回転を阻止するような電磁力 が発生し、操舵軸20、30間の相対回転を拘束でき る。フラッタに対応する周波数の誘導電流が制御部20 0のフィルタ回路で減衰されると、DCモータ100の すべり量が増加してダンパ機能を発揮する。

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20-02-2014 дата публикации

Fahrgestellaufbau

Номер: DE112011105158T5
Принадлежит: Toyota Motor Corp

Ein Fahrgestellaufbau, der für ein Fahrzeug verwendet wird, das ein einzelnes Vorderrad 12F aufweist, das einem vorderen Abschnitt des Fahrzeugs angeordnet ist, und ein linkes Rad 14ML und einem rechten Rad 14MR, die jeweils an einem linken Abschnitt und einem rechten Abschnitt des Fahrzeugs angeordnet sind, und die hinter dem Vorderrad 12F angeordnet sind, wobei der Fahrgestellaufbau zwei schräge Vorderbalken 60 als ein Paar aufweist, die so angeordnet sind, dass sie das Vorderrad 12F zwischen sich aufnehmen, wobei sich einer der zwei schrägen Vorderbalken von einem mittleren Abschnitt 50 des Fahrgestellaufbaus, der vom Vorderrad 12F, dem rechten Rad 14MR und dem linken Rad 14ML umgeben ist, hin zu einem Ort zwischen den Vorderrad 12F und dem rechten Rad 14MR so erstreckt, dass ein distaler Endabschnitt des einen der zwei schrägen Vorderbalken auf einer rechten Seite des Vorderrads 12F angeordnet ist, während der andere der zwei schrägen Vorderbalken sich vom mittleren Abschnitt hin zu einem Ort zwischen dem Vorderrad 12F und dem linken Rad 14ML so erstreckt, dass ein distaler Endabschnitt des anderen der zwei schrägen Vorderbalken auf einer linken Seite des Vorderrads 12F angeordnet ist. Selbst wenn das Fahrzeug mit einem anderen Fahrzeug oder einem Hindernis oder dergleichen an seinem rechten Vorderabschnitt oder linken Vorderabschnitt zusammenstößt, ist es möglich, eine Verformung eines Fahrgastzelleninnenraum aufgrund der schrägen Vorderbalken 60 zu unterdrücken, was es möglich macht, die Sicherheit des Fahrzeuginsassen sicher zu stellen.

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10-08-2021 дата публикации

制御装置

Номер: JP2021115907A
Принадлежит: Toyota Motor Corp

【課題】停車時に自立可能であり、且つ、走行時にリーン動作により旋回可能である車両の安定性を向上する。【解決手段】制御装置(100)は、停車時に自立可能であり、且つ、走行時に運転者が体を傾けるリーン動作により旋回可能である車両(1)の制御装置である。当該制御装置は、運転者が着座する座席(11)の高さを調整可能な調整手段(12)と、車両の速度が所定速度より大きい場合に、座席の高さを高くするように調整手段を制御し、車両の速度が所定速度より小さい場合に、座席の高さを低くするように調整手段を制御する制御手段(20)と、を備える。【選択図】図2

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12-07-2016 дата публикации

Steering control device and steering system

Номер: US09387876B2
Принадлежит: Toyota Motor Corp

A steering system includes a steering angle detection unit that detects a steering angle of a steering wheel; a steering torque detection unit that detects a steering torque with respect to the steering wheel; an ECU that calculates a corrected steering angle by nonlinearly correcting the steering angle, a first steering parameter as the product of an angular velocity of the steering angle and the steering torque, a second steering parameter as the product of the corrected steering angle and a time differential value of the steering torque, and a target control amount based on the first steering parameter and the second steering parameter; and a steering support unit that applies a rotation torque to the steering wheel based on the target control amount.

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