CN108561549A - The pneumatic gyropilot of three shaft transmissions of one kind and its control method - Google Patents
The pneumatic gyropilot of three shaft transmissions of one kind and its control method Download PDFInfo
- Publication number
- CN108561549A CN108561549A CN201810489715.6A CN201810489715A CN108561549A CN 108561549 A CN108561549 A CN 108561549A CN 201810489715 A CN201810489715 A CN 201810489715A CN 108561549 A CN108561549 A CN 108561549A
- Authority
- CN
- China
- Prior art keywords
- gear shifting
- pulling head
- tappet
- piston rod
- shifting pulling
- 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.)
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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
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/34—Generation or transmission of movements for final actuating mechanisms comprising two mechanisms, one for the preselection movement, and one for the shifting movement
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- 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
- F16H2061/0075—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 characterised by a particular control method
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/307—Actuators with three or more defined positions, e.g. three position servos
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/308—Modular hydraulic shift units, i.e. preassembled actuator units for select and shift movements adapted for being mounted on transmission casing
Abstract
The present invention provides the pneumatic gyropilot of three shaft transmissions of one kind and its control method, including shell, solenoid valve, three piston rods, gear shifting pulling head, three tappets and three angular displacement sensors；Three cylinders are arranged in shell side, and piston rod is respectively set in cylinder；In shell, a gear shifting pulling head is set, and gear shifting pulling head is flexibly connected with the tappet front end of cooperation and the linear motion of gear shifting pulling head drives the tappet of cooperation to be circumferentially rotated, and tappet end is connect with matched angular displacement sensor on every piston rod；Gear shifting pulling head extend perpendicularly to matched piston rod to and front end stretch out shell；Solenoid valve block is set outside shell, and cylinder is connected by the high-pressure air source of solenoid valve and vehicle, and solenoid valve block is electrically connected with gearbox controller, and angular displacement sensor is electrically connected with gearbox controller.The pneumatic gyropilot of three shaft transmissions can be used in that three shaft transmissions are automatic, pneumatic control, and simple in structure and reliability is high, and the accuracy of manipulation is high.
Description
Technical field
The invention belongs to transmission technology fields, the more particularly to pneumatic gyropilot of three shaft transmissions of one kind and its control
Method processed.
Background technology
Country pure electric vehicle commercial car speed changer field at present, it is common to use electronic gyropilot.Compared to it is electronic from
Dynamic manipulation device, pneumatic gyropilot have simple in structure in mechanical aspects, and reliability is high, and it is excellent that the service life frequency is high etc.
Point；At electrical aspect, have control logic simple, the features such as to the input current and low control accuracy requirement of controller.Therefore,
It is necessary to research and develop a kind of pneumatic gyropilot of speed changer.
Invention content
The purpose of the present invention is to provide a kind of pneumatic gyropilots of three shaft transmissions, can be used in three shaft transmissions
Automatically, pneumatic control, simple in structure and reliability is high, and the accuracy of manipulation is high.
The present invention also aims to provide a kind of control method of the pneumatic gyropilot of three shaft transmissions, save
The mechanical gear selecting time, gear shifting action is mechanically only carried out, self shifter process may be implemented, actuation time is short, shift response
Rapidly, vehicle power interruption time is greatly reduced.
The present invention is to be achieved through the following technical solutions：
A kind of pneumatic gyropilot of three shaft transmissions, including gearbox controller, shell, six solenoid valves, three
Piston rod, three gear shifting pulling heads, three tappets and three angular displacement sensors；
Three cylinders are arranged in shell side, and piston rod is respectively set in cylinder；In shell, it is arranged one on every piston rod
A gear shifting pulling head, gear shifting pulling head be flexibly connected with the tappet front end of cooperation and gear shifting pulling head linear motion drive cooperation with
Lever is circumferentially rotated, and tappet end is connect with matched angular displacement sensor；
Gear shifting pulling head extend perpendicularly to matched piston rod to and front end stretch out shell；
Six solenoid valves are set outside shell, the cavity of both sides is connected by the high-pressure air source of corresponding solenoid valve and vehicle,
The control section of solenoid valve is electrically connected with gearbox controller, and angular displacement sensor is electrically connected with gearbox controller.
Preferably, three piston rods are parallel.
Preferably, tappet is axially perpendicular to the axial direction of matched piston rod.
Preferably, tappet is connected to by shaft hole matching on shell, and tappet front end is changed in shell with matched
Keep off shifting block connection；Angular displacement sensor is arranged outside shell and is connect with tappet front end.
Preferably, connecting plate is arranged in tappet front end, and sliding slot is arranged on connecting plate；Driving lever is arranged in the side of gear shifting pulling head,
Driving lever is threaded through in sliding slot.
Preferably, plane where connecting plate is parallel to matched gear shifting pulling head extending direction and matched piston rod
Axial, sliding slot is swung centered on the axle center of tappet and the central axis that swings is in the axial direction of piston rod；Driving lever axial direction
Perpendicular to plane where connecting plate.
Preferably, gear shifting pulling head is fixedly connected by spool pin with piston rod.
Preferably, solenoid valve block includes six solenoid valves, and each two solenoid valve controls the chamber of the both sides of a cylinder respectively
Body.
Preferably, three piston rods are mutually parallel and in the same plane, with matched two of the piston rods of both sides with
The axis parallel of lever plane where three piston rods, the axis perpendicular with the intermediate matched tappet of piston rod is in three
Plane where root piston rod.
The control method of the pneumatic gyropilot of three shaft transmissions, including step：
1) gearbox controller receives shifting commands, judges pre-selection gear by itself control logic, and calculate pre- gear selecting
The position of the corresponding gear shifting pulling head in position；
2) gearbox controller control solenoid valve carries out opening or closing action, and then controls filling for corresponding cylinder cavity
Gas or exhaust so that corresponding piston rod makees axial translational movement；Piston rod drives matched gear shifting pulling head movement；Shift is dialled
Head drives matched tappet to carry out circumferential movement；
3) angular displacement sensor detects the angular displacement of matched tappet circumferentially rotated, and angular displacement data are sent
To gearbox controller；
4) gearbox controller calculates the position of corresponding gear shifting pulling head according to the angular displacement data of reception；Work as gear shifting pulling head
Position when reaching the position of the corresponding gear shifting pulling head of pre-selection gear, gearbox controller control solenoid valve is opened or closed
Action so that gear shifting pulling head stop motion.
Compared with prior art, the present invention has technique effect beneficial below：
The pneumatic gyropilot of three shaft transmissions provided by the invention, uses aerodynamic force to shift gears, can maximum limit
Degree utilizes the existing air source of vehicle, agency cost is greatly lowered, and pneumatic actuator has small, simple in structure, property
Can be reliable, the high advantage of the shift service life frequency；Moreover, angular displacement sensor passes through tappet and the direct phase of gear shifting pulling head
Even, reduce intermediate connecting ring section, rigidity is big, greatly reduces the transmission error between sensor and gear shifting pulling head, ensure that shift is dialled
The positional precision of head.
A kind of control method of pneumatic gyropilot of three shaft transmissions provided by the invention, gearbox controller receive
Pre-selection gear is judged according to itself control logic after shifting commands, mechanical gear selecting need not be carried out, save the mechanical gear selecting time；
Gear shifting action is mechanically only carried out, self shifter process may be implemented, by the testing result of angular displacement sensor to speed change
Device controller feeds back the position of gear shifting pulling head so that gear shift operation is more acurrate, and actuation time is short, and shift response is rapid, greatly drops
Low vehicle power interruption time.
Description of the drawings
Fig. 1 is the side view of the pneumatic gyropilot of three shaft transmissions provided by the invention, remains shell.
Fig. 2 is the upward view of the pneumatic gyropilot of three shaft transmissions provided by the invention, remains shell.
Fig. 3 is the piston rod provided by the invention -- stereogram of gear shifting pulling head -- tappet -- angular displacement sensor mechanism.
1 is shell, and 11 be cylinder, and 2 be solenoid valve, and 3 be piston rod, and 4 be gear shifting pulling head, and 41 be driving lever, and 5 be tappet,
51 be connecting plate, and 6 be angular displacement sensor.
Specific implementation mode
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
As shown in Figure 1, the present invention provides a kind of three shaft transmissions pneumatic gyropilot, including 1, six electromagnetism of shell
2, three piston rods 3 of valve, 4, three tappets 5 of gear shifting pulling head and three angular displacement sensors 6；
As shown in Fig. 2, three cylinders 11 are arranged in 1 side of shell, piston rod 3 is respectively set in cylinder 11；In shell 1,
One gear shifting pulling head 4 is set on every piston rod 3, and gear shifting pulling head 4 is flexibly connected with 5 front end of tappet of cooperation and gear shifting pulling head
4 linear motion drives the tappet 5 of cooperation to be circumferentially rotated, and 5 end of tappet connects with matched angular displacement sensor 6
It connects；
Gear shifting pulling head 4 extends perpendicularly to 3 axial direction of matched piston rod and front end stretching shell 1；
Solenoid valve block is set outside shell 1, cylinder 11 is connect by solenoid valve 2 with the high-pressure air source of vehicle, solenoid valve block and
Gearbox controller is electrically connected, and angular displacement sensor 6 is electrically connected with gearbox controller.
Wherein, the extending direction of three gear shifting pulling heads 4 is consistent.
After the pneumatic gyropilot of three shaft transmissions of the present invention is applied to speed changer, overall work process packet
It includes：
Gear selecting process：The signal of vehicle current working is sent to gearbox controller (TCU), speed changer control by vehicle VCU
Device processed judges that pre-selection gear, i.e. gear selecting process are completed by automatically controlled control logic by itself control logic, without mechanical level
Operation, save the machinery during conventional steering mechanisms gear selecting and execute the time.
During putting into gear：Gearbox controller control solenoid valve 2 open and close, realize 2 sound iron core of solenoid valve actuation with
It opens to control the through and off of high-pressure air source；Simultaneously by controlling the open and-shut mode of various combination solenoid valve 2, cylinder can be controlled
The drive gear shifting pulling head 4 that moves forward and backward in an axial direction of the direction of motion of piston rod 3 in 11, piston rod 3 is transported along piston rod 3 along axis
It is dynamic, realize gear shifting action.
It puts into gear position judgment：The movement of gear shifting pulling head 4 drives the tappet 5 of cooperation to be circumferentially rotated, angle displacement transducer
Device 6 detects circumferentially rotating for tappet 5, and then the displacement signal of gear shifting pulling head 4 is converted to voltage signal and is input to speed changer
Controller, gearbox controller is by comparing the difference put into gear between shift value and theoretical shift stroke under 4 present condition of gear shifting pulling head
Value is to determine whether put into gear in place.
The pneumatic gyropilot of three shaft transmissions of the present invention is made of three sets of separate gearshift assemblies.Become
Fast device controller control solenoid valve 2 being opened and closing, in 11 cavity of piston-cylinder of the open and-shut mode decision cylinder 11 of solenoid valve 2
Inflation and exhaust push piston rod 3 to move using high-pressure air source, and gear shifting pulling head 4 is fixed on piston rod 3, to realize shift
Action；Angular displacement sensor 6 is connect by tappet 5 with gear shifting pulling head 4, to measure the movement position knot of gear shifting pulling head 4
Fruit.
Wherein, angular displacement sensor 6 is connected directly by tappet 5 and gear shifting pulling head 4, reduces intermediate connecting ring section, just
Property it is big, greatly reduce the transmission error between sensor and gear shifting pulling head 4, ensure that the positional precision of gear shifting pulling head 4；
Wherein, in entire gear shift operation, it is dynamic that the pneumatic gyropilot of three shaft transmissions mechanically only carries out shift
Make, save the mechanical gear selecting time, have actuation time short, shift response is rapid, greatly reduces vehicle power interruption time；
Wherein, the present invention is shifted gears using aerodynamic force, can utilize the existing air source of vehicle to greatest extent, machine is greatly lowered
Constitute this.
Wherein, pneumatic actuator has small, simple in structure, dependable performance, the high advantage of the shift service life frequency.
Wherein, pneumatic gyropilot is made of three sets of separate gearshift assemblies, the failure of a set of mechanism
The working condition of other set mechanism is not interfered with, there is double reliability advantage.
The present invention the pneumatic gyropilot of three shaft transmissions core component be solenoid valve 2, cylinder 11 and sensor,
Rich service life frequency standby amount is all had, later stage mechanism assembly service life frequency upward mobility is convenient for.
As a kind of feasible realization method, the casing wall of the cylinder 11 is a part for shell.
As a kind of feasible realization method, three piston rods 3 are parallel.
As a kind of feasible realization method, tappet 5 is axially perpendicular to the axial direction of matched piston rod 3.
As a kind of feasible realization method, tappet 5 is connected to by shaft hole matching on shell 1, and 5 front end of tappet exists
It is connect with matched gear shifting pulling head 4 in shell 1；The setting of angular displacement sensor 6 is outer in shell 1 and is connect with 5 front end of tappet.
So, it is ensured that the stability and accuracy of the rotation of tappet 5 improve the position detection accuracy of gear shifting pulling head 4.
It is set on connecting plate 51 as a kind of feasible realization method as shown in figure 3, connecting plate 51 is arranged in 5 front end of tappet
Set sliding slot；Driving lever 41 is arranged in the side of gear shifting pulling head 4, and driving lever 41 is threaded through in sliding slot.In this way, the movement of gear shifting pulling head 4 drives
The movement of driving lever 41, the driving lever 41 that is arranged in sliding slot drive connecting plate 51 along the axle center of tappet 5 into horizontal deflection, drive with
The rotation of lever 5 is realized linear motion being changed into circular motion.
As a kind of further feasible realization method, 51 place plane of connecting plate is parallel to matched shift and dials
The axial direction of first 4 extending direction and matched piston rod 3, the center that sliding slot is swung and swung centered on the axle center of tappet 5
Axial direction of the line perpendicular to piston rod 3；Driving lever 41 it is axial perpendicular to 51 place plane of connecting plate.So, it is ensured that driving lever 41
Linear motion be changed into tappet 5 rotational angle it is maximum, and then reduce error when angular displacement sensor 6 detects.
As a kind of feasible realization method, gear shifting pulling head 4 is fixedly connected by spool pin with piston rod 3, is so convenient for
Tooling.
As a kind of feasible realization method, solenoid valve block includes six solenoid valves 2, and every two solenoid valves 2 control respectively
The cavity of the both sides of one cylinder 11.
As a kind of feasible realization method, mounting bracket or mounting hole are set on shell 1, facilitate three shaft transmissions pneumatic
Gyropilot is mounted on speed changer.
As a kind of feasible realization method, three piston rods 3 are mutually parallel and in the same plane, the piston with both sides
The axis parallel of 3 matched two tappets 5 of bar is matched with intermediate piston rod 3 in three 3 place planes of piston rod
The axis perpendicular of tappet 5 is in three 3 place planes of piston rod.In this way, the arrangement of angular displacement sensor 6 can be facilitated.
Claims (10)
1. a kind of pneumatic gyropilot of three shaft transmissions, which is characterized in that including gearbox controller, shell (1), six
Solenoid valve (2), three piston rods (3), three gear shifting pulling heads (4), three tappets (5) and three angular displacement sensors (6)；
Three cylinders (11) are arranged in shell (1) side, and piston rod (3) is respectively set in cylinder (11)；In shell (1), every
One gear shifting pulling head (4) is set on piston rod (3), and gear shifting pulling head (4) is flexibly connected and shifts gears with tappet (5) front end of cooperation
The linear motion of shifting block (4) drives the tappet (5) of cooperation to be circumferentially rotated, tappet (5) end and matched angle position
Displacement sensor (6) connects；
Gear shifting pulling head (4) extends perpendicularly to matched piston rod (3) axial direction and front end stretching shell (1)；
Shell (1) is arranged six solenoid valves (2) outside, the high-pressure air source that the cavitys of both sides passes through corresponding solenoid valve (2) and vehicle
Connection, the control section of solenoid valve (2) are electrically connected with gearbox controller, angular displacement sensor (6) and gearbox controller electricity
Connection.
2. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that three piston rods (3) are flat
Row.
3. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that tappet (5) axially hangs down
Directly in the axial direction of matched piston rod (3).
4. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that tappet (5) passes through axis
Hole is connected on shell (1), and tappet (5) front end is connect in shell (1) with matched gear shifting pulling head (4)；Angle position
Displacement sensor (6) is arranged outside shell and is connect with tappet (5) front end.
5. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that tappet (5) front end is set
Connecting plate (51) is set, sliding slot is arranged on (51) in connecting plate；The side setting driving lever (41) of gear shifting pulling head (4), driving lever (41) are worn
In sliding slot.
6. the pneumatic gyropilot of three shaft transmissions as claimed in claim 5, which is characterized in that flat where connecting plate (51)
Face is parallel to the axial direction of matched gear shifting pulling head (4) extending direction and matched piston rod (3), and sliding slot is with tappet (5)
Axle center centered on swing and swing central axis in the axial direction of piston rod (3)；Driving lever (41) it is axial perpendicular to connection
Plane where plate (51).
7. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that gear shifting pulling head (4) passes through
Spool pin is fixedly connected with piston rod (3).
8. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that solenoid valve block includes six
Solenoid valve (2), each two solenoid valve (2) control the cavity of the both sides of a cylinder (11) respectively.
9. the pneumatic gyropilot of three shaft transmissions as described in claim 1, which is characterized in that three piston rod (3) phases
Mutually parallel and in the same plane, the axis parallel with matched two tappets (5) of piston rod (3) of both sides is in three work
Plane where stopper rod (3), the axis perpendicular with intermediate piston rod (3) matched tappet (5) is in three piston rod (3) institutes
In plane.
10. the control method of the pneumatic gyropilot of three shaft transmission of claim 1~9 any one of them, feature exist
In, including step：
1) gearbox controller receives shifting commands, judges pre-selection gear by itself control logic, and calculate pre-selection gear pair
The position for the gear shifting pulling head answered；
2) gearbox controller control solenoid valve open or close action, so the inflation of the corresponding cylinder cavity of control or
Exhaust so that corresponding piston rod makees axial translational movement；Piston rod drives matched gear shifting pulling head movement；Gear shifting pulling head band
Dynamic matched tappet carries out circumferential movement；
3) angular displacement sensor detects the angular displacement of matched tappet circumferentially rotated, and angular displacement data are sent to change
Fast device controller；
4) gearbox controller calculates the position of corresponding gear shifting pulling head according to the angular displacement data of reception；When the position of gear shifting pulling head
When setting the position for reaching the corresponding gear shifting pulling head of pre-selection gear, gearbox controller control solenoid valve open or close dynamic
Make so that gear shifting pulling head stop motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489715.6A CN108561549A (en) | 2018-05-21 | 2018-05-21 | The pneumatic gyropilot of three shaft transmissions of one kind and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489715.6A CN108561549A (en) | 2018-05-21 | 2018-05-21 | The pneumatic gyropilot of three shaft transmissions of one kind and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561549A true CN108561549A (en) | 2018-09-21 |
Family
ID=63539356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810489715.6A Pending CN108561549A (en) | 2018-05-21 | 2018-05-21 | The pneumatic gyropilot of three shaft transmissions of one kind and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561549A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109114215A (en) * | 2018-09-18 | 2019-01-01 | 西安法士特汽车传动有限公司 | A kind of pneumatic gyropilot and its method of operating |
| CN109519529A (en) * | 2018-12-25 | 2019-03-26 | 北理慧动（常熟）车辆科技有限公司 | Pneumatic shift-selecting and changing actuating mechanism |
| WO2020148272A1 (en) * | 2019-01-16 | 2020-07-23 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Actuator unit |
| CN112013107A (en) * | 2019-05-28 | 2020-12-01 | 威伯科欧洲有限责任公司 | Electric drive train of a vehicle axle |
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| CN106545653A (en) * | 2017-01-11 | 2017-03-29 | 南京越博动力系统股份有限公司 | A kind of gear shifting actuating mechanism without block selecting of automatic transmission |
| CN206904221U (en) * | 2017-01-22 | 2018-01-19 | 山东科技大学 | A kind of AMT hydraulic gear-shiftings executing agency with machinery positioning function |
| CN208442262U (en) * | 2018-05-21 | 2019-01-29 | 陕西法士特齿轮有限责任公司 | A kind of pneumatic gyropilot of three shaft transmissions |
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| CN101307829A (en) * | 2008-06-26 | 2008-11-19 | 上海汽车变速器有限公司 | Automatic mechanical type manual speed-changer gearshift |
| CN101344168A (en) * | 2008-08-18 | 2009-01-14 | 重庆大学 | Hydraulic change gear device of mechanical automatic speed transmission |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114215A (en) * | 2018-09-18 | 2019-01-01 | 西安法士特汽车传动有限公司 | A kind of pneumatic gyropilot and its method of operating |
| CN109519529A (en) * | 2018-12-25 | 2019-03-26 | 北理慧动（常熟）车辆科技有限公司 | Pneumatic shift-selecting and changing actuating mechanism |
| WO2020148272A1 (en) * | 2019-01-16 | 2020-07-23 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Actuator unit |
| CN112013107A (en) * | 2019-05-28 | 2020-12-01 | 威伯科欧洲有限责任公司 | Electric drive train of a vehicle axle |
| EP3745000A1 (en) * | 2019-05-28 | 2020-12-02 | WABCO Europe BVBA | Electromotor drive train for a vehicle axle |
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