CN108150619A - One kind seven keeps off planetary automatic transmission - Google Patents
One kind seven keeps off planetary automatic transmission Download PDFInfo
- Publication number
- CN108150619A CN108150619A CN201710969418.7A CN201710969418A CN108150619A CN 108150619 A CN108150619 A CN 108150619A CN 201710969418 A CN201710969418 A CN 201710969418A CN 108150619 A CN108150619 A CN 108150619A
- Authority
- CN
- China
- Prior art keywords
- connecting elements
- planet row
- brake
- clutch
- planet
- 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.)
- Pending
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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
One kind seven keeps off planetary automatic transmission, including planet row, mounted on both ends respectively with input shaft, export input link 1, the output link 2 of axis connection, connecting elements, brake and clutch.The planet row includes：Planet row PGS1, planet row PGS2 planet rows PGS3 and planet row PGS4；The connecting elements includes connecting elements 3, connecting elements 4, connecting elements 5, connecting elements 6 and connecting elements 7；The brake includes brake B1, brake B2, brake B3 and brake B4；The clutch includes clutch C1 and clutch C2.The automatic transmission of the present invention uses the scheme of four planet rows, four brakes and two clutches, realizes seven forward gears, and gear range is wide.
Description
Technical field
The present invention relates to system of vehicle transmission technical fields, and in particular to road vehicle keeps off planetary automatic transmission with one kind seven.
Background technology
It is automatic that through fluid torque-converter planet is reached as power such as highway wheeled vehicle planetary automatic transmission, internal combustion engines
By after front speed change, power is exported, and reach left and right driving wheel through differential mechanism from output shaft for the input shaft of speed changer, and
Most of speed changer is made of multiple planet rows, brake and clutch.At present, the road vehicle of mainstream keeps off planets certainly with seven
Dynamic transmission ratio range is smaller.
Therefore, to overcome drawbacks described above, the present invention provides one kind seven to keep off planetary automatic transmission.
Invention content
In order to solve the above-mentioned deficiency in the presence of the prior art, the present invention provides one kind seven and keeps off planetary automatic transmission.
Technical solution provided by the invention is：
One kind seven keeps off planetary automatic transmission, including planet row, mounted on both ends respectively with input shaft, output axis connection
Input link 1, output link 2, connecting elements, brake and clutch.
The planet row includes：Planet row PGS1, planet row PGS2 planet rows PGS3 and planet row PGS4；The connection structure
Part includes connecting elements 3, connecting elements 4, connecting elements 5, connecting elements 6 and connecting elements 7；The brake includes brake
B1, brake B2, brake B3 and brake B4；The clutch includes clutch C1 and clutch C2；
The planet row PGS1 is connect respectively with the input link 1, the connecting elements 3 and the connecting elements 4；
The planet row PGS2 is connect respectively with the connecting elements 4, the connecting elements 5 and the output link 2；
The planet row PGS3 is connect respectively with the connecting elements 7, the output link 2 and the connecting elements 5；
The planet row PGS4 is connect respectively with the connecting elements 5, the connecting elements 6 and the output link 2；
The brake B1 brakes the connecting elements 3；
The brake B2 brakes the connecting elements 4；
The brake B3 brakes the connecting elements 5；
The brake B4 brakes the connecting elements 6；
The clutch C1 connections input link 1 and the connecting elements 7；
The clutch C2 connections input link 1 and the connecting elements 5.
The six gears planetary automatic transmission is used for highway wheeled car；
The planet row PGS1 is double star planet row；
The planet row PGS2, planet row PGS3 and planet row PGS4 are single star planet row.
The input shaft is the turbine wheel shaft of fluid torque-converter, for the power of engine to be reached planet through fluid torque-converter
Automatic transmission.
The brake and the clutch are multiple-piece friction manipulation part, are pressurizeed using hydraulic oil driving piston.
The clutch C1 and brake B4 is combined, and the input link 1 and the connecting elements 7 rotate integrally,
The connecting elements 6 is braked, and the seven gears planetary automatic transmission operates in a gear；
The clutch C1 and brake B3 is combined, and the input link 1 and the connecting elements 7 rotate integrally,
The connecting elements 5 is braked, and the seven gears planetary automatic transmission operates in two gears；
The clutch C1 and brake B2 is combined, and the input link 1 and the connecting elements 7 rotate integrally,
The connecting elements 4 is braked, and the seven gears planetary automatic transmission operates in three gears；
The clutch C1 and brake B1 is combined, and the input link 1 and the connecting elements 7 rotate integrally,
The connecting elements 3 is braked, and the seven gears planetary automatic transmission operates in four gears；
The clutch C1 and the clutch C2 are combined, the connecting elements 5 and the connecting elements 7 simultaneously with conduct
The input link 1 of input shaft rotates integrally, and the seven gears planetary automatic transmission operates in five gears；
The clutch C2 and brake B1 is combined, and the input link 1 and the connecting elements 5 rotate integrally,
The connecting elements 3 is braked, and the seven gears planetary automatic transmission operates in six gears；
The clutch C2 and brake B2 is combined, and the input link 1 and the connecting elements 5 rotate integrally,
The connecting elements 4 is braked, and the seven gears planetary automatic transmission operates in seven gears；
The brake B1 and brake B3 is combined, and the connecting elements 3 and the connecting elements 5 are braked, described
Seven gear planetary automatic transmissions, which operate in, to reverse gear.
The planet row includes sun gear S, planet carrier CA and gear ring R；
The sun gear S1 of the planet row PGS1 is connect with the input link 1；
The planet carrier CA1 of the planet row PGS1 is connect with the connecting elements 3；
The gear ring R1 of the planet row PGS1 is connect with the connecting elements 4；
The sun gear S2 of the planet row PGS2 is connect with the connecting elements 4；
The planet carrier CA2 of the planet row PGS2 is connect with the connecting elements 5；
The gear ring R2 of the planet row PGS2 is connect with the output link 2；
The sun gear S3 of the planet row PGS3 is connect with the connecting elements 7；
The planet carrier CA3 of the planet row PGS3 is connect with the output link 2；
The gear ring R3 of the planet row PGS3 is connect with the connecting elements 5；
The sun gear S4 of the planet row PGS4 is connect with the connecting elements 5；
The planet carrier CA4 of the planet row PGS4 is connect with the connecting elements 6；
The gear ring R4 of the planet row PGS4 is connect with the output link 2.
The input link 1 connects the outer hub of the sun gear S1 of planet row PGS1, the interior hub of clutch C1, clutch C2；
The output link 2 connects gear ring R2, the planet carrier CA3 of planet row PGS3 and the planet row PGS4 of planet row PGS2
Gear ring R4；
The connecting elements 3 connects the interior hub of the planet carrier CA1 and brake B1 of planet row PGS1；
The connecting elements 4 connects the sun gear S2 and brake B2 of the gear ring R1 of planet row PGS1, planet row PGS2
Interior hub；
The connecting elements 5 connects gear ring R3, the planet row PGS4 of the planet carrier CA2 of planet row PGS2, planet row PGS3
Sun gear S4, the interior hub of clutch C2 and the interior hub of brake B3；
The connecting elements 6 connects the interior hub of the planet carrier CA4 and brake B4 of planet row PGS4；
The connecting elements 7 connects the outer hub of the sun gear S3 and clutch C1 of planet row PGS3.
Compared with the immediate prior art, technical solution provided by the invention has the advantages that：
It is provided by the invention it is a kind of seven gear planetary automatic transmission, using four planet rows, four brakes and two from
The scheme of clutch realizes seven forward gears, and gear range can reach 12.0.The k values of four planet rows are in 1.6~2.8 ranges
It is interior, cramped construction is easy to implement, reduces the volume and weight of gearbox.
Description of the drawings
Fig. 1 is seven gear each member connection schematic diagrames of planetary automatic transmission of the present invention；
Wherein, PGS1~PGS4 is four planet rows, and S1~S4 is four sun gears, and CA1~CA4 is four planet carriers,
R1~R4 be four gear rings, B1~B4 be four brakes, C1~C2 be two clutches, 1 be input link, 2 be export structure
Part, 3~7 are connecting elements.
Specific embodiment
For a better understanding of the present invention, present disclosure is done further with example with reference to the accompanying drawings of the specification
Explanation.
Seven gears planetary automatic transmission provided by the invention is suitable for highway wheeled vehicle.Wherein, each planet row is by suitable
Sequence arranges, and is connected between each planet row using connecting elements, and input shaft is connected with input link 1, generally fluid torque-converter
Turbine wheel shaft, for the power of engine to be reached planetary automatic transmission through fluid torque-converter.Output shaft connects with output link 2
It connects, power is reached by forward and backward bridge or left and right driving wheel by transfer gear or differential mechanism.The planetary automatic transmission is relative to rotation
It is full symmetric to turn center, and the lower half portion of rotation center is omitted in Fig. 1, is no longer explained when being described below.
Seven gear planetary automatic transmissions as shown in Figure 1, including planet row, mounted on both ends respectively with input shaft, output
Input link 1, the output link 2 of axis connection, connecting elements, brake and clutch, it is characterised in that：The planet row has four
It is a, respectively planet row PGS1, planet row PGS2, planet row PGS3 and planet row PGS4；There are five the connecting elements, respectively
For connecting elements 3, connecting elements 4, connecting elements 5, connecting elements 6 and connecting elements 7；There are four the brakes, respectively
Brake B1, brake B2, brake B3 and brake B4；The clutch has two, respectively clutch C1 and clutch
C2；
Each planet row respectively includes sun gear S, planet carrier CA and gear ring R.
Sun gear S1, planet carrier CA1 and the gear ring R1 of the planet row PGS1 respectively with input link 1, connecting elements 3 and
Connecting elements 4 connects；
Sun gear S2, planet carrier CA2 and the gear ring R2 of the planet row PGS2 respectively with connecting elements 4, connecting elements 5 and
Output link 2 connects；
Sun gear S3, planet carrier CA3 and the gear ring R3 of the planet row PGS3 respectively with connecting elements 7, output link 2 and
Connecting elements 5 connects；
Sun gear S4, planet carrier CA4 and the gear ring R4 of the planet row PGS4 respectively with connecting elements 5, connecting elements 6 and
Output link 2 connects；
The input link 1 connects the outer hub of the sun gear S1 of planet row PGS1, the interior hub of clutch C1, clutch C2；
The output link 2 connects gear ring R2, the planet carrier CA3 of planet row PGS3 and the planet row PGS4 of planet row PGS2
Gear ring R4；
The connecting elements 3 connects the interior hub of the planet carrier CA1 and brake B1 of planet row PGS1；
The connecting elements 4 connects the sun gear S2 and brake B2 of the gear ring R1 of planet row PGS1, planet row PGS2
Interior hub；
The connecting elements 5 connects gear ring R3, the planet row PGS4 of the planet carrier CA2 of planet row PGS2, planet row PGS3
Sun gear S4, the interior hub of clutch C2 and the interior hub of brake B3；
The connecting elements 6 connects the interior hub of the planet carrier CA4 and brake B4 of planet row PGS4；
The connecting elements 7 connects the outer hub of the sun gear S3 and clutch C1 of planet row PGS3；
The brake B1 brake attachment members 3；
The brake B2 brake attachment members 4；
The brake B3 brake attachment members 5；
The brake B4 brake attachment members 6；
The clutch C1 connections input link 1 and connecting elements 7；
The clutch C2 connections input link 1 and connecting elements 5；
The planet row PGS1 is double star planet row, and planet row PGS2, planet row PGS3 and planet row PGS4 are single star row
Star is arranged.
Brake B1~B4, clutch C1 and C2 are generally multiple-piece friction manipulation part, using hydraulic oil drive piston into
Row pressurization.The manipulation schemes respectively kept off are realized as shown in table 1.
1 7-speed automatic transmission realization method of table and corresponding gearratio, ratio signal table
"○" represents that controls combines in table
The example of the present invention is described in detail with reference to Fig. 1 and table 1, it should be noted that, transmission described herein
Than referring to input shaft rotating speed and output the ratio between rotating speed, planet row k values refer to planet row the gear ring number of teeth and the sun gear number of teeth it
Than.
When clutch C1 and brake B4 is combined, input link 1 and connecting elements 7 rotate integrally, and connecting elements 6 is made
It is dynamic, realize a gear " 1st ".
When clutch C1 and brake B3 is combined, input link 1 and connecting elements 7 rotate integrally, and connecting elements 5 is made
It is dynamic, realize two gears " 2nd ".
When clutch C1 and brake B2 is combined, input link 1 and connecting elements 7 rotate integrally, and connecting elements 4 is made
It is dynamic, realize three gears " 3rd ".
When clutch C1 and brake B1 is combined, input link 1 and connecting elements 7 rotate integrally, and connecting elements 3 is made
It is dynamic, realize four gears " 4th ".
When clutch C1 and clutch C2 are combined, connecting elements 5 and connecting elements 7 simultaneously with the input as input shaft
Component 1 rotates integrally, and realizes five gears " 5th ".
When clutch C2 and brake B1 is combined, input link 1 and connecting elements 5 rotate integrally, and connecting elements 3 is made
It is dynamic, realize six gears " 6th ".
When clutch C2 and brake B2 is combined, input link 1 and connecting elements 5 rotate integrally, and connecting elements 4 is made
It is dynamic, realize seven gears " 7th ".
When brake B1 and brake B3 is combined, connecting elements 3 and connecting elements 5 are braked, and realization is reversed gear " Rev ".
Each gear gearratio is determined by the k values of four planet rows.For example, k1 ≈ 2.712, k2 ≈ 1.738,2.510 and of k3 ≈
During k4 ≈ 1.640, you can each gear gearratio shown in table 1 is obtained, it is substantially suitable to compare between adjacent gear gearratio, meanwhile, advance
Total gear range (7.626/0.635) of gear reaches 12.01, thus obtains overall performance and is preferably driven bit
Property.
The k values of four planet row PGS1~PGS4 in this programme can make four planet rows in the range of 1.6~2.8
The radial dimension of PGS1~PGS4 is smaller, meanwhile, obtain overall performance preferably ratio characteristic.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware can be used in the application
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the application
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is with reference to the flow according to the method for the embodiment of the present application, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It these are only the embodiment of the present invention, be not intended to restrict the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution, improvement and etc. done, be all contained in apply pending scope of the presently claimed invention it
It is interior.
Claims (7)
1. one kind seven keeps off planetary automatic transmission, including planet row, mounted on both ends respectively with input shaft, output axis connection it is defeated
Enter component 1, output link 2, connecting elements, brake and clutch, which is characterized in that the planet row includes：Planet row
PGS1, planet row PGS2 planet rows PGS3 and planet row PGS4；The connecting elements includes connecting elements 3, connecting elements 4, connects
Connection member 5, connecting elements 6 and connecting elements 7；The brake includes brake B1, brake B2, brake B3 and brake
B4；The clutch includes clutch C1 and clutch C2；
The planet row PGS1 is connect respectively with the input link 1, the connecting elements 3 and the connecting elements 4；
The planet row PGS2 is connect respectively with the connecting elements 4, the connecting elements 5 and the output link 2；
The planet row PGS3 is connect respectively with the connecting elements 7, the output link 2 and the connecting elements 5；
The planet row PGS4 is connect respectively with the connecting elements 5, the connecting elements 6 and the output link 2；
The brake B1 brakes the connecting elements 3；
The brake B2 brakes the connecting elements 4；
The brake B3 brakes the connecting elements 5；
The brake B4 brakes the connecting elements 6；
The clutch C1 connections input link 1 and the connecting elements 7；
The clutch C2 connections input link 1 and the connecting elements 5.
2. seven gears planetary automatic transmission as described in claim 1, which is characterized in that the seven gears planetary automatic transmission is used
In highway wheeled car；
The planet row PGS1 is double star planet row；
The planet row PGS2, planet row PGS3 and planet row PGS4 are single star planet row.
3. seven gears planetary automatic transmission as described in claim 1, which is characterized in that the input shaft is fluid torque-converter
Turbine wheel shaft, for the power of engine to be reached planetary automatic transmission through fluid torque-converter.
4. seven gears planetary automatic transmission as described in claim 1, which is characterized in that the brake and the clutch are
Multiple-piece friction manipulation part is pressurizeed using hydraulic oil driving piston.
5. seven gears planetary automatic transmission as described in claim 1, which is characterized in that
The clutch C1 and brake B4 is combined, and the input link 1 and the connecting elements 7 rotate integrally, described
Connecting elements 6 is braked, and the seven gears planetary automatic transmission operates in a gear；
The clutch C1 and brake B3 is combined, and the input link 1 and the connecting elements 7 rotate integrally, described
Connecting elements 5 is braked, and the seven gears planetary automatic transmission operates in two gears；
The clutch C1 and brake B2 is combined, and the input link 1 and the connecting elements 7 rotate integrally, described
Connecting elements 4 is braked, and the seven gears planetary automatic transmission operates in three gears；
The clutch C1 and brake B1 is combined, and the input link 1 and the connecting elements 7 rotate integrally, described
Connecting elements 3 is braked, and the seven gears planetary automatic transmission operates in four gears；
The clutch C1 and the clutch C2 are combined, the connecting elements 5 and the connecting elements 7 simultaneously with as input
The input link 1 of axis rotates integrally, and the seven gears planetary automatic transmission operates in five gears；
The clutch C2 and brake B1 is combined, and the input link 1 and the connecting elements 5 rotate integrally, described
Connecting elements 3 is braked, and the seven gears planetary automatic transmission operates in six gears；
The clutch C2 and brake B2 is combined, and the input link 1 and the connecting elements 5 rotate integrally, described
Connecting elements 4 is braked, and the seven gears planetary automatic transmission operates in seven gears；
The brake B1 and brake B3 is combined, and the connecting elements 3 and the connecting elements 5 are braked, seven gear
Planetary automatic transmission, which operates in, to reverse gear.
6. seven gears planetary automatic transmission as described in claim 1, which is characterized in that the planet row includes sun gear S, row
Carrier CA and gear ring R；
The sun gear S1 of the planet row PGS1 is connect with the input link 1；
The planet carrier CA1 of the planet row PGS1 is connect with the connecting elements 3；
The gear ring R1 of the planet row PGS1 is connect with the connecting elements 4；
The sun gear S2 of the planet row PGS2 is connect with the connecting elements 4；
The planet carrier CA2 of the planet row PGS2 is connect with the connecting elements 5；
The gear ring R2 of the planet row PGS2 is connect with the output link 2；
The sun gear S3 of the planet row PGS3 is connect with the connecting elements 7；
The planet carrier CA3 of the planet row PGS3 is connect with the output link 2；
The gear ring R3 of the planet row PGS3 is connect with the connecting elements 5；
The sun gear S4 of the planet row PGS4 is connect with the connecting elements 5；
The planet carrier CA4 of the planet row PGS4 is connect with the connecting elements 6；
The gear ring R4 of the planet row PGS4 is connect with the output link 2.
7. seven gears planetary automatic transmission as described in claim 1, which is characterized in that
The input link 1 connects the outer hub of the sun gear S1 of planet row PGS1, the interior hub of clutch C1, clutch C2；
The tooth of the gear ring R2 of the connection planet row of output link 2 PGS2, the planet carrier CA3 and planet row PGS4 of planet row PGS3
Enclose R4；
The connecting elements 3 connects the interior hub of the planet carrier CA1 and brake B1 of planet row PGS1；
The interior hub of the gear ring R1 of the connection planet row of connecting elements 4 PGS1, the sun gear S2 and brake B2 of planet row PGS2；
The planet carrier CA2 of the connection planet row of connecting elements 5 PGS2, gear ring R3, the planet row PGS4 of planet row PGS3 are too
Sun wheel S4, the interior hub of clutch C2 and the interior hub of brake B3；
The connecting elements 6 connects the interior hub of the planet carrier CA4 and brake B4 of planet row PGS4；
The connecting elements 7 connects the outer hub of the sun gear S3 and clutch C1 of planet row PGS3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969418.7A CN108150619A (en) | 2017-10-18 | 2017-10-18 | One kind seven keeps off planetary automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969418.7A CN108150619A (en) | 2017-10-18 | 2017-10-18 | One kind seven keeps off planetary automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150619A true CN108150619A (en) | 2018-06-12 |
Family
ID=62468682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710969418.7A Pending CN108150619A (en) | 2017-10-18 | 2017-10-18 | One kind seven keeps off planetary automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150619A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500390A (en) * | 2019-07-15 | 2019-11-26 | 中国北方车辆研究所 | One kind seven keeps off planetary automatic transmission |
| CN110608270A (en) * | 2019-09-24 | 2019-12-24 | 陕西法士特齿轮有限责任公司 | Hydraulic automatic transmission |
| CN111577843A (en) * | 2020-04-10 | 2020-08-25 | 中国北方车辆研究所 | Nine-gear planetary automatic transmission |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038888A (en) * | 1973-08-29 | 1977-08-02 | Aisin Seiki Kabushiki Kaisha | Speed change gear system |
| CN1573167A (en) * | 2003-05-27 | 2005-02-02 | 丰田自动车株式会社 | Multistage transmission |
| CN102913597A (en) * | 2012-10-16 | 2013-02-06 | 中国北方车辆研究所 | Seven-level planet automatic speed changer |
| CN103527731A (en) * | 2013-10-17 | 2014-01-22 | 中国北方车辆研究所 | Automatic six-speed planetary transmission |
| CN104246292A (en) * | 2012-04-27 | 2014-12-24 | Zf腓德烈斯哈芬股份公司 | Multi-stage transmission |
| CN104389960A (en) * | 2014-09-23 | 2015-03-04 | 中国北方车辆研究所 | Automatic seven-gear planetary transmission for tracked vehicle |
-
2017
- 2017-10-18 CN CN201710969418.7A patent/CN108150619A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038888A (en) * | 1973-08-29 | 1977-08-02 | Aisin Seiki Kabushiki Kaisha | Speed change gear system |
| CN1573167A (en) * | 2003-05-27 | 2005-02-02 | 丰田自动车株式会社 | Multistage transmission |
| CN104246292A (en) * | 2012-04-27 | 2014-12-24 | Zf腓德烈斯哈芬股份公司 | Multi-stage transmission |
| CN102913597A (en) * | 2012-10-16 | 2013-02-06 | 中国北方车辆研究所 | Seven-level planet automatic speed changer |
| CN103527731A (en) * | 2013-10-17 | 2014-01-22 | 中国北方车辆研究所 | Automatic six-speed planetary transmission |
| CN104389960A (en) * | 2014-09-23 | 2015-03-04 | 中国北方车辆研究所 | Automatic seven-gear planetary transmission for tracked vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 张红伟 等: "《汽车自动变速器原理与检修》", 30 September 2017, 华中科技大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500390A (en) * | 2019-07-15 | 2019-11-26 | 中国北方车辆研究所 | One kind seven keeps off planetary automatic transmission |
| CN110608270A (en) * | 2019-09-24 | 2019-12-24 | 陕西法士特齿轮有限责任公司 | Hydraulic automatic transmission |
| CN110608270B (en) * | 2019-09-24 | 2024-05-14 | 陕西法士特齿轮有限责任公司 | Hydraulic automatic transmission |
| CN111577843A (en) * | 2020-04-10 | 2020-08-25 | 中国北方车辆研究所 | Nine-gear planetary automatic transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104728370B (en) | For the epicyclic train of the automatic transmission of vehicle | |
| CN102644703B (en) | Multi-speed transmission | |
| CN102913597B (en) | Seven-level planet automatic speed changer | |
| CN102758888B (en) | Epicyclic train for the automatic transmission of vehicle | |
| CN101852278B (en) | Nine-gear planetary automatic transmission | |
| CN104896038B (en) | Multi-shifting speed variator and its epicyclic train | |
| CN104728368B (en) | One kind six keeps off planetary automatic transmission | |
| CN103307226B (en) | Automatic transmission | |
| CN103527732B (en) | A kind of seven gear planetary automatic transmissions | |
| CN103807379A (en) | Quad-clutch multi-speed transmission | |
| KR20160070425A (en) | Planetary gear train of automatic transmission for vehicles | |
| CN104595436B (en) | A kind of seven gear planetary transmissions for automatic gear-box | |
| KR101637278B1 (en) | Planetary gear train of automatic transmission for vehicles | |
| CN106523628B (en) | A kind of eight-gear planetary automatic speed changer | |
| CN106402293A (en) | Eight-gear automatic planetary transmission | |
| CN105299157B (en) | A kind of 9-speed transmission | |
| CN103591225A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN107606080A (en) | A kind of seven grades of electric-controlled mechanical planetary automatic transmissions for automatic gear-box | |
| CN108150619A (en) | One kind seven keeps off planetary automatic transmission | |
| CN102628495B (en) | A kind of six gear planetary automatic transmissions | |
| CN108105346A (en) | A kind of heavy vehicle or oil field eight-gear planetary automatic speed changer | |
| CN106438878A (en) | Nine-gear planet automatic transmission | |
| CN105299156B (en) | A kind of multi-speed transmission | |
| CN106838153A (en) | A kind of seven previous planetary transmissions of falling four-degree-of-freedom | |
| CN105485271A (en) | Automatic transmission and planetary gear train thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |