EP3924647A1 - Schaltelement für ein fahrzeuggetriebe - Google Patents
Schaltelement für ein fahrzeuggetriebeInfo
- Publication number
- EP3924647A1 EP3924647A1 EP20702752.5A EP20702752A EP3924647A1 EP 3924647 A1 EP3924647 A1 EP 3924647A1 EP 20702752 A EP20702752 A EP 20702752A EP 3924647 A1 EP3924647 A1 EP 3924647A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- switching element
- designed
- actuator
- drive
- vehicle transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
- F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
- F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
- F16H2063/3059—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using racks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
- F16H2063/3063—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using screw devices
Definitions
- Shift element for a vehicle transmission The present invention relates to a shift element for a vehicle transmission, an actuator with such a shift element and a vehicle transmission with a
- a shift element for a vehicle transmission which is designed to be displaced parallel to an actuation direction, wherein the shift element has a mechanism that is designed to be a
- the switching element is preferably designed to be connected to an element of the
- Vehicle transmission to engage in order to move this element and thereby set a shift position in the vehicle transmission.
- the element can thereby for example a shift sleeve or the like. be.
- the element is preferably designed to set a gear or a gear of the vehicle transmission or to release it again by shifting the shift element into a shift position.
- the drive movement is preferably designed as a rotary movement.
- the drive movement can alternatively also be designed as another, preferably straight-line movement.
- the direction of actuation is preferably straight
- the direction of actuation can also have a different shape, preferably a circular shape.
- the switching element is preferably not designed to be displaced as a whole parallel to the actuation direction. Instead, the switching element is designed here to perform a rotary movement, a point on the switching element being moved in the actuation direction. This is also referred to below as "rotational displacement".
- the mechanism has a transmission that converts the drive movement into the displacement of the switching element parallel to the
- the drive section of the mechanism is preferably designed as a transmission input.
- the transmission particularly preferably has a movement thread, a ball screw drive or a combination of a pinion and a rack. With these types of gear a
- the rotary movement can be configured as a drive movement or as a displacement parallel to the actuation direction and the translational movement can accordingly be configured as the displacement parallel to the actuation direction or as a drive movement.
- a transmission can be provided that has a straight line
- a transmission such as a gear transmission, can also be provided that converts a rotary drive movement into a rotary displacement parallel to the actuation direction.
- the switching element is preferably connected directly to a transmission output of the transmission.
- the gear output can be, for example, a shaft that transmits a rotary movement to the shift element.
- the transmission output is preferably a nut of a movement thread or a nut
- Gearbox output designed as a non-rotatable shaft or spindle, which is designed to carry out a shift parallel to the actuation u ngscardi, this shift preferably being caused by the rotary movement of a nut which is in engagement with the shaft or spindle.
- the nut is preferably designed as a gear input of the gear or as a drive section of the mechanism.
- Ball screw drive can be provided to develop the functionality.
- the switching element can particularly preferably be designed in one piece with the transmission output.
- the mechanism is preferably integrated into the switching element. This is characterized, for example, in that the switching element is at least parallel to the
- Direction of actuation has a fixed connection with the mechanism.
- This connection is preferably provided between the switching element and the transmission output.
- the mechanism can furthermore preferably be integrated into the switching element in such a way that the switching element completely encloses the mechanism, furthermore preferably only one input of the mechanism being exposed and this being designed to be moved by the drive movement.
- the switching element is also preferably guided by a guide parallel to the actuation direction.
- the shift element is preferably designed to set a shift position in the vehicle transmission.
- the switching element is preferably used designed to engage positively with an element of the vehicle transmission, or to be in engagement with this element, this element being displaced by the displacement of the switching element parallel to the actuation direction.
- the shift element is particularly preferably designed as a shift fork.
- the switching element preferably has a locking device which is designed to lock the switching element in at least one position parallel to the actuation direction. If the lock for a position of the switching element, the one
- Switching position corresponds, is formed, a switching position can advantageously be locked or secured. This prevents an unintentional release of a speed step.
- the locking is particularly preferably designed as a form-fitting locking under elastic pretensioning force.
- This can, for example, be a spring-loaded
- Be ball catch wherein a ball is positioned on the switching element or stationary relative to the switching element and the ball is formed with a
- the switching element preferably has a detection means which is designed to detect a position of the switching element along the actuation direction.
- This can be a position sensor that is designed to detect the position.
- a detection means can be of any known type. For example, it can work on an electromagnetic principle. It is particularly preferably designed as a Hall sensor. Alternatively, a mechanical coupling can be used to shift the switching element
- Movement of a further element for example a rotary movement, can be caused.
- This rotary movement preferably increments a counter, particularly preferably in the control means, so that the position of the switching element can be derived from the value of the counter.
- an actuator for a switchable vehicle transmission having a switching element as described above, the actuator for this purpose is designed to set at least two shift positions of the vehicle transmission with the shift element.
- an actuator of compact design can advantageously be made available for a manual transmission.
- the actuator also preferably has a guide that is used to accommodate the
- Switching element is formed and which allows the switching element to be guided parallel to the actuation direction.
- the actuator preferably has a drive device which is designed to impress the drive movement on the mechanism.
- the drive device is particularly preferably directly connected to the drive interface of the mechanism. In this way, the actuator can advantageously be supplemented by a drive option, so that only an energy supply has to be provided for it.
- the drive device is preferably designed electrically, for example as an electric motor or as a linear motor. Alternatively, however, a fluidic, ie in particular a pneumatic or hydraulic, or a mechanical design can also be possible.
- the actuator is preferably designed to be provided at least partially, particularly preferably completely, in the vehicle transmission.
- the actuator preferably has a housing which is designed to attach the actuator within the vehicle transmission or on the vehicle transmission.
- the housing is furthermore preferably designed to allow the shifting element to extend at least partially into the vehicle transmission, so that it can engage with corresponding elements of the transmission there.
- the actuator preferably has a control means which is designed to control the actuator.
- the control means is preferably designed as an electronic control means.
- Such a control means can preferably have an electronic control device which is designed to control the actuator.
- the control means is particularly preferably designed to process the position of the switching element detected by the detection means.
- the actuator is controlled by the control means on the basis of this position.
- the actuator preferably has a signal interface which is designed to receive a control signal for controlling the actuator and / or which is designed to transmit a status signal of the actuator to a receiver.
- the control signal is preferably designed to give the control means a
- the control means itself is preferably designed to determine a present switch position from the control signal, particularly preferably from the target switch position and the position of the actuating element along the actuation direction, and to control the actuator accordingly in order to the present one
- the status signal preferably contains information on an existing switch position, that is to say an actual switch position. This information can be processed by further processing means outside the vehicle transmission.
- the received control signal is preferably designed to control the actuator
- the at least one signal interface is preferably designed to pass on information that is obtained within the actuator, for example by the detection means or by the control means, to a further element inside or outside the actuator.
- a further element inside or outside the actuator for example by the detection means or by the control means.
- the signal interface is preferably designed with a vehicle network, such as a CAN-BUS or with a higher-level entity, such as a
- the actuator has an energy interface that is designed to receive energy for operating the actuator.
- the at least one signal interface is preferably designed to receive the control signal with an element outside a housing of the actuator
- the at least one signal interface of the actuator is preferably designed to pass through the housing of the actuator
- the at least one energy interface is designed to
- the at least one energy interface of the actuator is preferably designed to pass through the housing of the actuator
- a vehicle transmission having:
- the vehicle transmission is preferably designed to be shifted by means of the shift element.
- the vehicle transmission preferably has at least two shift positions.
- the shift positions can be, for example, two gears.
- Reverse gear In addition, a neutral position is preferably provided in which no gear is engaged.
- the vehicle transmission is preferably designed for an electrically driven vehicle.
- the vehicle transmission is preferably designed for a utility vehicle.
- the vehicle transmission is particularly preferred for an electrically driven one
- Fig. 1 shows a schematic representation of a switching element according to the invention
- FIG. 2 shows the switching element from FIG. 1 with a drive device
- FIG. 3 shows a schematic representation of an actuator according to the invention
- FIG. 4 shows a schematic illustration of a further embodiment of a
- FIG. 5 shows a detailed representation of an actuator according to the scheme of FIG. 3,
- FIG. 6 shows a detailed illustration of an actuator according to the scheme of FIG. 4.
- FIG. 1 shows a schematic representation of a switching element 1 according to the invention.
- This switching element 1 is indicated as an element extending downwards.
- This switching element 1 has a mechanism M at its upper end.
- the mechanism M has a drive interface 8 extending to the left.
- the drive interface 8 is rotatable about an axis
- the drive interface 8 is designed here as a shaft, for example. Furthermore, an actuation direction X is shown, which corresponds to a direction from right to left or vice versa in the drawing.
- a drive movement Y is shown as a rotary movement of the drive interface 8.
- the mechanism M is integrated here into the switching element 1 and is also designed to convert the drive movement Y into a displacement of the switching element 1 parallel to the actuation direction X.
- the switching element 1 is thus displaced parallel to the actuation direction X.
- the drive movement Y is not designed as a rotary movement but as a translational movement.
- the actuation direction X is not designed as a translational movement but as a rotary or pivoting movement.
- Fig. 2 shows a possible connection of a drive device 7 to the
- the drive device 7 is designed to impress the drive movement Y on the drive interface 8 and thus a displacement of the
- Actuating element 1 parallel to the direction of actuation X cause.
- the drive device 7 is designed here as an electric motor.
- FIG. 3 shows a schematic representation of an actuator A according to the invention. This essentially has the switching element 1 with the mechanism M and the drive interface 8, as described for FIG. 1.
- the actuator A is designed to be provided in a vehicle transmission in order to set shift positions therein via the shift element 1.
- the actuator A has to be provided in the vehicle transmission
- Housing which is designed for mounting in the vehicle transmission.
- the housing is indicated here as a dashed box.
- a drive device 7 To the left of the actuator A, a drive device 7 is shown, which with the
- Drive interface 8 to impress the drive movement Y.
- the drive device 7 is designed here as an electric motor. Otherwise, the functioning of the actuator A is identical to that of the switching element 1 from FIGS. 1 and 2.
- FIG. 4 shows a schematic representation of a further embodiment as a further development of the actuator A from FIG. 3.
- the structure of this actuator A is essentially identical to the actuator A from FIG. 3, but is now the
- FIG. 5 shows a detailed illustration of an actuator A according to the scheme of FIG.
- the drive device 7 is arranged outside the actuator A and connected to the drive interface 8 via a coupling 6.
- the drive interface 8 extends to the right and merges there into a spindle 3 which is mounted in the actuator A by means of bearings 4.
- the switching element 1 has the mechanism M, which is designed here as follows.
- the spindle 3 has, at least on part of its circumference, a thread 3a which engages with a nut 2 which has a corresponding internal thread (not shown).
- the spindle 3 penetrates the nut 2 from left to right, the nut 2 and the spindle 3 being oriented coaxially to one another.
- the nut 2 is also rotationally fixed by means of bearings 5, but parallel to the
- Switching element 1 connected so that the switching element 1 can also move the nut 2 parallel to the operating direction X.
- the operation of the actuator A is as follows.
- the spindle 3 is set in a rotary motion.
- the thread 3a on the spindle 3 has the effect that the nut 2 is set in motion parallel to the actuation direction X, a simultaneous rotary motion of the nut 2 about the axis of the spindle 3 being prevented by the bearings 5.
- the actuating element 1 can be displaced parallel to the actuating direction X without it simultaneously being set in motion about the axis of the spindle 3.
- FIG. 6 shows a schematic illustration of a further embodiment as a further development of the actuator A from FIG. 5.
- the structure of this actuator A is essentially identical to the actuator A from FIG. 5, but is now the
- Mechanism M also have a combination of a pinion and a rack, via which a conversion of a rotary drive movement Y into a translational displacement in the actuation direction X can also be converted.
- the mechanism has a gear mechanism which converts a rotary drive movement Y into a rotary displacement in the actuation direction X.
- the actuation direction X is designed at least as part of a circular path.
- Such a transmission can be formed, for example, by a gear stage.
- the drive interface 8 does not necessarily have to be designed as a shaft that is designed to carry out a rotary drive movement Y. Instead, it can also be designed to accommodate a translational drive movement Y.
- the drive interface 8 is designed as a rod for this purpose.
- the drive device 7 shown can also be used as a fluidic, i.e. as
- a piston is provided which can be acted upon by pressure from a fluid and which is further designed to effect a displacement, i.e. a translational
- the mechanism M is then designed, as described above, to convert the translational drive movement Y accordingly.
- a linkage or the like can also be provided, to introduce a shift in the mechanism M via the drive interface 8.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019103488.4A DE102019103488A1 (de) | 2019-02-12 | 2019-02-12 | Schaltelement für ein Fahrzeuggetriebe |
| PCT/EP2020/051815 WO2020164884A1 (de) | 2019-02-12 | 2020-01-24 | Schaltelement für ein fahrzeuggetriebe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3924647A1 true EP3924647A1 (de) | 2021-12-22 |
Family
ID=69400533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20702752.5A Withdrawn EP3924647A1 (de) | 2019-02-12 | 2020-01-24 | Schaltelement für ein fahrzeuggetriebe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220136602A1 (de) |
| EP (1) | EP3924647A1 (de) |
| JP (1) | JP2022520796A (de) |
| CN (1) | CN113423976A (de) |
| DE (1) | DE102019103488A1 (de) |
| WO (1) | WO2020164884A1 (de) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5094115A (en) * | 1990-03-01 | 1992-03-10 | Mazda Motor Corporation | Operation apparatus for vehicle automatic transmission mechanism |
| EP0481168A1 (de) * | 1990-07-21 | 1992-04-22 | INA Wälzlager Schaeffler KG | Schaltvorrichtung |
| US5832777A (en) * | 1996-11-19 | 1998-11-10 | Borg-Warner Automotive, Inc. | Electromechanical transmission control apparatus |
| AT7355U1 (de) * | 2003-09-30 | 2005-02-25 | Magna Drivetrain Ag & Co Kg | Planetengetriebe mit verschiebbarem kuppelelement und aktuator |
| DE102005039559A1 (de) * | 2005-08-22 | 2007-03-01 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Elektromechanische Getriebesteuerung |
| DE102008048889A1 (de) * | 2008-02-22 | 2009-08-27 | Mitsubishi Jidosha Kogyo K.K. | Gangwechselsteuersystem eines Automatikgetriebes |
| EP2853780A1 (de) * | 2012-05-23 | 2015-04-01 | Isuzu Motors, Ltd. | Vorrichtung zur änderung der drehzahl eines fahrzeugs |
| DE102014206493A1 (de) * | 2014-04-04 | 2015-10-08 | Zf Friedrichshafen Ag | Schaltvorrichtung für ein automatisiertes Fahrzeuggetriebe |
| WO2015149874A1 (de) * | 2014-04-04 | 2015-10-08 | Gkn Driveline International Gmbh | Antriebsanordnung für ein kraftfahrzeug |
| CN106051149A (zh) * | 2016-07-26 | 2016-10-26 | 连云港北方变速器有限责任公司 | 一种变速器装置 |
| CN106678360A (zh) * | 2015-11-11 | 2017-05-17 | 上海汽车集团股份有限公司 | 汽车及其变速箱、电机换挡系统及单元 |
| DE102016214919A1 (de) * | 2016-08-11 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb |
| DE102016214918A1 (de) * | 2016-08-11 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Verfahren zur Herstellung einer Spindelmutter eines Kugelgewindetriebs |
| WO2018047911A1 (ja) * | 2016-09-09 | 2018-03-15 | 株式会社デンソー | シフトレンジ制御装置 |
| DE102017105732A1 (de) * | 2017-03-17 | 2018-04-26 | Schaeffler Technologies AG & Co. KG | Kugelgewindemutter für einen Kugelgewindetrieb und Verfahren zur Herstellung einer Kugelgewindemutter |
| DE102017105101A1 (de) * | 2016-12-21 | 2018-06-21 | Schaeffler Technologies AG & Co. KG | Schaltaktuator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4105157C2 (de) * | 1990-07-21 | 2003-05-15 | Ina Schaeffler Kg | Schaltvorrichtung |
| US6647816B1 (en) * | 2002-04-25 | 2003-11-18 | Borgwarner Inc. | Electrically actuated synchronizer for a vehicle transmission |
| DE102004010271B4 (de) * | 2004-03-03 | 2012-09-20 | Zf Friedrichshafen Ag | Positionserkennung einer Schalteinrichtung |
| DE102006018313A1 (de) * | 2006-04-20 | 2007-10-25 | Zf Friedrichshafen Ag | Verfahren zur Bestimmung der Position eines Schaltelementes |
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| JP2012197826A (ja) * | 2011-03-18 | 2012-10-18 | Jtekt Corp | 変速機駆動装置 |
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| DE102013104552A1 (de) * | 2013-05-03 | 2014-11-06 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Schaltanordnung für ein Kraftfahrzeuggetriebe |
| DE102014221904B4 (de) * | 2014-10-28 | 2016-10-13 | Schaeffler Technologies AG & Co. KG | 1-Motor-Getriebeaktor für eine Kraftfahrzeuggetriebeeinrichtung |
| CN204420084U (zh) * | 2014-12-23 | 2015-06-24 | 于军 | 一种电机直接驱动式换档执行机构 |
| DE102017105733A1 (de) * | 2017-03-17 | 2018-07-12 | Schaeffler Technologies AG & Co. KG | Spindelmutter für einen Kugelgewindetrieb und Verfahren zur Herstellung einer Spindelmutter |
-
2019
- 2019-02-12 DE DE102019103488.4A patent/DE102019103488A1/de active Granted
-
2020
- 2020-01-24 WO PCT/EP2020/051815 patent/WO2020164884A1/de not_active Ceased
- 2020-01-24 JP JP2021547133A patent/JP2022520796A/ja active Pending
- 2020-01-24 US US17/430,182 patent/US20220136602A1/en not_active Abandoned
- 2020-01-24 EP EP20702752.5A patent/EP3924647A1/de not_active Withdrawn
- 2020-01-24 CN CN202080013873.XA patent/CN113423976A/zh active Pending
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|---|---|---|---|---|
| US5094115A (en) * | 1990-03-01 | 1992-03-10 | Mazda Motor Corporation | Operation apparatus for vehicle automatic transmission mechanism |
| EP0481168A1 (de) * | 1990-07-21 | 1992-04-22 | INA Wälzlager Schaeffler KG | Schaltvorrichtung |
| US5832777A (en) * | 1996-11-19 | 1998-11-10 | Borg-Warner Automotive, Inc. | Electromechanical transmission control apparatus |
| AT7355U1 (de) * | 2003-09-30 | 2005-02-25 | Magna Drivetrain Ag & Co Kg | Planetengetriebe mit verschiebbarem kuppelelement und aktuator |
| DE102005039559A1 (de) * | 2005-08-22 | 2007-03-01 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Elektromechanische Getriebesteuerung |
| DE102008048889A1 (de) * | 2008-02-22 | 2009-08-27 | Mitsubishi Jidosha Kogyo K.K. | Gangwechselsteuersystem eines Automatikgetriebes |
| EP2853780A1 (de) * | 2012-05-23 | 2015-04-01 | Isuzu Motors, Ltd. | Vorrichtung zur änderung der drehzahl eines fahrzeugs |
| WO2015149874A1 (de) * | 2014-04-04 | 2015-10-08 | Gkn Driveline International Gmbh | Antriebsanordnung für ein kraftfahrzeug |
| DE102014206493A1 (de) * | 2014-04-04 | 2015-10-08 | Zf Friedrichshafen Ag | Schaltvorrichtung für ein automatisiertes Fahrzeuggetriebe |
| CN106678360A (zh) * | 2015-11-11 | 2017-05-17 | 上海汽车集团股份有限公司 | 汽车及其变速箱、电机换挡系统及单元 |
| CN106051149A (zh) * | 2016-07-26 | 2016-10-26 | 连云港北方变速器有限责任公司 | 一种变速器装置 |
| DE102016214919A1 (de) * | 2016-08-11 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb |
| DE102016214918A1 (de) * | 2016-08-11 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Verfahren zur Herstellung einer Spindelmutter eines Kugelgewindetriebs |
| WO2018047911A1 (ja) * | 2016-09-09 | 2018-03-15 | 株式会社デンソー | シフトレンジ制御装置 |
| DE102017105101A1 (de) * | 2016-12-21 | 2018-06-21 | Schaeffler Technologies AG & Co. KG | Schaltaktuator |
| DE102017105732A1 (de) * | 2017-03-17 | 2018-04-26 | Schaeffler Technologies AG & Co. KG | Kugelgewindemutter für einen Kugelgewindetrieb und Verfahren zur Herstellung einer Kugelgewindemutter |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2020164884A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020164884A1 (de) | 2020-08-20 |
| US20220136602A1 (en) | 2022-05-05 |
| CN113423976A (zh) | 2021-09-21 |
| JP2022520796A (ja) | 2022-04-01 |
| DE102019103488A1 (de) | 2020-08-13 |
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