CN109505930A - A kind of bull-dozer gearbox - Google Patents
A kind of bull-dozer gearbox Download PDFInfo
- Publication number
- CN109505930A CN109505930A CN201811372123.2A CN201811372123A CN109505930A CN 109505930 A CN109505930 A CN 109505930A CN 201811372123 A CN201811372123 A CN 201811372123A CN 109505930 A CN109505930 A CN 109505930A
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- China
- Prior art keywords
- gear
- speed
- axle assembly
- clutch
- bull
- 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
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
-
- 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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02056—Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines
-
- 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
- F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three 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
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
- F16H2200/0091—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising three reverse speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of bull-dozer gearboxes, including direction shelves axle assembly, countershaft assembly, speed threshold axle assembly, idle pulley axle assembly；Direction shelves axle assembly includes the forward gear and retreat shelves gear that input shaft and input shaft are connected by clutch；First Speed gear, second speed gear, the third speed gear that speed threshold axle assembly includes output shaft, is connect respectively by clutch with output shaft；Countershaft assembly includes the first gear being fixedly connected respectively with jackshaft, second gear and third gear.A kind of bull-dozer gearbox disclosed by the invention, it is intended to solve existing bull-dozer gearbox, the components such as transmission shaft and clutch are more, higher cost, and the problems such as each gear is transferred to output shaft by the last one output gear and exports, and drop wheelbase is big, and the volume of gearbox is big.
Description
Technical field
The present invention relates to a kind of gearbox more particularly to a kind of bull-dozer gearboxes.
Background technique
Form that there are two types of gearbox for engineering machinery drive mechanisms, first is that fixed shaft type structure, first is that planetary structure.At present
The common gearbox of bull-dozer is planetary structure, to meet the needs of different operating conditions, improves the comfort and fuel oil warp of traveling
Ji property, speed-varying box of bulldozer has generally required no less than 6 gears (three after first three), therefore existing planetary transmission is generally adopted
6 grades of demands are realized with 5 rows and the above planet row, and number of parts is more, and manufacture installation is big；Secondly, bull-dozer central transmission
Spiral Bevel Gear one end in the gearbox, share output shaft with gearbox, need to just can be carried out gap in machine assembly
Adjustment, installation process is more inconvenient, while when if necessary to more gear changing, dismounting is difficult, and the maintenance and maintenance of equipment are all more
Difficulty, maintenance cost are higher.
In the prior art, Chinese patent CN102537228A discloses a kind of power-shifting transmission, including an input
Axis, an output shaft, two jackshafts and an idler shaft.Input shaft is equipped with two free gears and two clutches；It is fixed that output shaft sets one
Gear；First jackshaft sets three fixed two free gears of gear and two clutches；Second jackshaft sets three fixed two activities of gear
Gear and two clutches；Idler shaft sets fixed gear.Its first free gear and the second fixed gear permanent engagement, the second activity
Gear and the 8th fixed gear permanent engagement, the second fixed gear and the 5th free gear permanent engagement, the 8th fixed gear and
Third fixes gear permanent engagement, and third free gear and the 5th fixed gear permanent engagement, the 4th free gear and the 7th are consolidated
Fixed gear permanent engagement, the 4th fixed gear and the 6th free gear permanent engagement, the 6th fixed gear and the first fixed gear
Permanent engagement.Chinese patent CN108019495A discloses a kind of gearbox compound formulation and road roller general gearbox, including
Common segment and removable parts, before common segment includes cabinet, the output shaft being arranged on cabinet, is mounted on output shaft
Into shelves gear and retreat shelves gear and the engaging sleeve between forward gear and retrogressing shelves gear；Removable parts include extremely
The intracorporal transmission gear component of case is arranged separately in when few two sets of uses.It is above-mentioned in the prior art, speed changer has been all made of five
Transmission shaft and multiple clutches, installation process is more inconvenient, while the maintenance and maintenance of equipment are more difficult, maintenance cost compared with
It is high；And each gear is transferred to output shaft by the last one output gear and exports, wheelbase is big, and the overall volume of gearbox is big.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of bull-dozer gearbox, it is intended to solve existing bull-dozer speed change
The components such as case, transmission shaft and clutch are more, caused installation, difficult in maintenance, higher cost, and each gear is by last
The problems such as a output gear is transferred to output shaft output, and drop wheelbase is big, and the overall volume of gearbox is big.
The present invention adopts the following technical solutions to achieve above-mentioned purpose:
A kind of bull-dozer gearbox, including direction shelves axle assembly, countershaft assembly, speed threshold axle assembly, idler shaft are total
At；
Direction shelves axle assembly includes input shaft, the forward gear and reverse drive gear that are connect respectively by clutch with input shaft
Gear；
Countershaft assembly includes at least two gears being fixedly connected respectively with jackshaft, one of them and forward gear
It engages, another is engaged by idle pulley axle assembly with shelves gear is retreated；Speed threshold axle assembly includes that output shaft and output shaft are distinguished
By clutch connection speed gear, the quantity of the speed gear and the quantity of countershaft-gear are equal and be engaged with；It is logical
The speed gear for crossing different drive ratios realizes multi gear switching.
Its further technical solution is that countershaft assembly includes the first gear being fixedly connected respectively with jackshaft,
Two gears and third gear；Speed threshold axle assembly includes the First Speed gear being connect respectively by clutch with output shaft,
Two speed gears, third speed gear；The retrogressing shelves gear is engaged with first gear by idle pulley axle assembly, first gear and
The engagement of First Speed gear；Forward gear is engaged with second gear, and second gear is engaged with second speed gear；Third gear
It is engaged with third speed gear.
In the technical program, by combining the clutch of forward gear and input shaft, and First Speed gear, the are combined
One in two speed gears, third speed gear is passed power by forward gear with the clutch of output shaft, input shaft
Be handed to jackshaft, then by one in First Speed gear, second speed gear, third speed gear be transferred to output shaft into
Row output；The clutch of shelves gear and input shaft is retreated by combining, and combines First Speed gear, second speed gear, the
One in three speed gears is transmitted power by retreating shelves gear, idle pulley axle assembly with the clutch of output shaft, input shaft
To jackshaft.And rotation direction is changed, then pass through one in First Speed gear, second speed gear, third speed gear
A output shaft that is transferred to is exported；Due to First Speed gear, second speed gear, third speed gear transmission ratio not
Together, to realize six grades of gearbox designs, including three drive shifts and three reverse drive gears.
Its further technical solution is that the engagement and separation of clutch pass through hydraulic control.
Its further technical solution is that forward gear and retrogressing shelves gear pass through bearing respectively and be mounted on input shaft
On；First Speed gear, second speed gear, third speed gear pass through bearing respectively and are mounted on output shaft.
Its further technical solution is that one end of direction shelves axle assembly is provided with axle sleeve, and oil duct is provided on axle sleeve, is used
In distribution range pressure oil and part lubricating oil, oil duct is arranged on axle sleeve, the overall volume of gearbox is reduced.
Its further technical solution is to be provided with axle sleeve in the middle part of speed threshold axle assembly, be provided with oil duct on axle sleeve, be used for
Range pressure oil and part lubricating oil are distributed, oil duct is arranged on axle sleeve, the overall volume of gearbox is reduced.
The beneficial effects of the present invention are:
1. a kind of bull-dozer gearbox provided by the invention realizes three using four transmission shafts and five clutches
The transmission of drive shift and three reverse drive gears, structure is simple, and number of parts is few, light-weight, easy for installation.
2. a kind of bull-dozer gearbox provided by the invention, each gear is by two clutches being mounted on not coaxial
Work, drive path is clear, adaptable, and ratio coverage and the gear matching of gearbox are easy to accomplish.
3. a kind of bull-dozer gearbox provided by the invention, output shaft is without small helical gear, processing installation convenience, dimension
It repairs conveniently, it is at low cost.
4, a kind of bull-dozer gearbox provided by the invention is directly exported from speed threshold axle assembly, and drop wheelbase is small, cabinet
It is small in size.
Detailed description of the invention
A kind of Fig. 1 are as follows: structural schematic diagram of bull-dozer gearbox of the present invention.
A kind of Fig. 2 are as follows: overall structure diagram of bull-dozer gearbox of the present invention.
In figure: 1, direction shelves axle assembly；11, forward gear；12, shelves gear is retreated；13, input shaft；14, the first clutch
Device；15, second clutch；2, countershaft assembly；21, first gear；22, second gear；23, third gear；3, speed threshold axis
Assembly；31, First Speed gear；311, third clutch；32, second speed gear；321, the 4th clutch；33, third speed
Spend gear；331, the 5th clutch；4, idle pulley axle assembly.
Specific embodiment
The present invention is described in detail for 1, attached drawing 2 and specific embodiment with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, it is an embodiment of the invention, a kind of bull-dozer gearbox, including direction is provided
Shelves axle assembly 1, countershaft assembly 2, speed threshold axle assembly 3, idle pulley axle assembly 4；
Direction shelves axle assembly 1 includes input shaft 13, forward gear 11 and retreats shelves gear 12, and forward gear 11 passes through
Second clutch 15 and input shaft 13 are combined or are separated, retreat shelves gear 12 combined by first clutch 14 with input shaft 13 or
Separation；Wherein forward gear 11 and retrogressing shelves gear 12 are fixed on input shaft 13 by bearing；Input shaft 13 is using stretching
Axis external splines outside gear box is connect with driving device, forms power input；
Countershaft assembly 2 includes first gear 21, second gear 22 and the third gear being fixedly connected respectively with jackshaft
23；
Speed threshold axle assembly 3 includes output shaft 34, First Speed gear 31, second speed gear 32, third speed gear
33, First Speed gear 31 is combined or is separated with output shaft 34 by third clutch 311, and second speed gear 32 passes through the 4th
Clutch 321 and output shaft 34 are combined or are separated, third speed gear 33 combined by the 5th clutch 331 with output shaft 34 or
Separation, First Speed gear 31, second speed gear 32, third speed gear 33 are fixed on output shaft 34 by bearing；
It retreats shelves gear 12 to engage by idle pulley axle assembly 4 with first gear 21, first gear 21 and First Speed gear
31 engagements；Forward gear 11 engages 22 with second gear, and second gear 22 is engaged with 32 gear of second speed；Third gear 23
It is engaged with third speed gear 33.
In present embodiment, First Speed gear 31 is intermediate gear, second speed gear 32 is third gear, third speed
Degree gear 33 is a shelves gear, and in conjunction with second clutch 15 and the 5th clutch 331, forward gear 11 is synchronous with input shaft 13
Rotation, forward gear 11 is engaged with second gear 22 drives jackshaft rotation, and third gear 23 drives third speed gear 33
Rotation, third speed gear 33 drive output shaft 34 to rotate, and output shaft 34 outputs power, and realize one grade of transmission of advancing；
In conjunction with second clutch 15 and third clutch 311, forward gear 11 and input shaft 13 are rotated synchronously, drive shift
Gear 11 is engaged with second gear 22 drives jackshaft rotation, and first gear 21 drives First Speed gear 31 to rotate, the first speed
Spending gear 31 drives output shaft 34 to rotate, and output shaft 34 outputs power, and realizes two grades of transmissions of advancing；
In conjunction with second clutch 15 and the 4th clutch 321, forward gear 11 and input shaft 13 are rotated synchronously, drive shift
Gear 11 is engaged with second gear 22 drives jackshaft rotation, and second gear 22 drives second speed gear 32 to rotate, the second speed
Spending gear 32 drives output shaft 34 to rotate, and output shaft 34 outputs power, and realizes the transmission of advance third gear；
In conjunction with first clutch 14 and the 5th clutch 331, retreats shelves gear 12 and input shaft 13 rotates synchronously, reverse drive gear
Gear 12, which is engaged by idle pulley axle assembly 4 with first gear 21, drives jackshaft to rotate and change rotation direction, third gear 23
Third speed gear 33 is driven to rotate, third speed gear 33 drives output shaft 34 to rotate, and output shaft 34 outputs power, and realizes
Retreat one grade of transmission；
In conjunction with first clutch 14 and third clutch 311, retreats shelves gear 12 and input shaft 13 rotates synchronously, reverse drive gear
Gear 12, which is engaged by idle pulley axle assembly 4 with first gear 21, drives jackshaft to rotate and change rotation direction, first gear 21
First Speed gear 31 is driven to rotate, First Speed gear 31 drives output shaft 34 to rotate, and output shaft 34 outputs power, and realizes
Retreat two grades of transmissions；
In conjunction with first clutch 14 and the 4th clutch 321, retreats shelves gear 12 and input shaft 13 rotates synchronously, reverse drive gear
Gear 12, which is engaged by idle pulley axle assembly 4 with first gear 21, drives jackshaft to rotate and change rotation direction, second gear 22
Second speed gear 32 is driven to rotate, second speed gear 32 drives output shaft 34 to rotate, and output shaft 34 outputs power, and realizes
Retreat third gear transmission.
Wherein, the first clutch 14 in present embodiment, second clutch 15, third clutch 311, the 4th clutch
321, by hydraulic control, it combines or separates the 5th clutch 331.According to other embodiments of the present invention, above-mentioned clutch
Device can also realize that it combines or separates with mechanical mode.
The connection relationship that direction shelves axle assembly 1 and countershaft assembly 2 pass through, root are illustratively shown in present embodiment
It according to other embodiments of the invention, can also be engaged by forward gear 11 with third gear 23, third gear 23 and
The engagement of three speed gears 33 is realized power transmission to output shaft.
The quantity of the gear that jackshaft is fixedly connected and speed gear is illustratively shown in present embodiment, according to this
The other embodiments of invention can also be two or more, for example, the quantity of gear and speed gear that jackshaft is fixedly connected
Be two, first gear 21, second gear 22 are fixedly connected with jackshaft, respectively with First Speed gear 31, second speed
Gear 32 engages, and First Speed gear 31, second speed gear 32 connect output shaft 34 by clutch respectively, similarly passes through two
The combination of a clutch can be realized the switchings for two gear of two gears and retrogressing that advances；The gear and speed gear that jackshaft is fixedly connected
Quantity be four, first gear 21, second gear 22 and third gear 23 and the 4th gear are fixedly connected with jackshaft, point
It is not engaged with First Speed gear 31, second speed gear 32, third speed gear 33, fourth speed gear, First Speed tooth
Wheel 31, second speed gear 32, third speed gear 33, fourth speed gear connect output shaft 34 by clutch respectively, together
Reason can be realized the switchings for four gear of four gears and retrogressing that advances by the combination of two clutches.
Another embodiment, on the basis of above embodiment, one end of direction shelves axle assembly 1 is provided with axle sleeve, axis
It puts on and is provided with oil duct, for distributing range pressure oil and part lubricating oil, oil duct is arranged on axle sleeve, gearbox is reduced
Overall volume, prevent distribution range pressure oil and part oil leakage to gearbox outside.
Another embodiment is provided with axle sleeve, axle sleeve on the basis of above embodiment in the middle part of speed threshold axle assembly 3
On be provided with oil duct, for distribute range pressure oil and part lubricating oil, by oil duct be arranged on axle sleeve, reduce gearbox
Overall volume prevents outside distribution range pressure oil and part oil leakage to gearbox.
A kind of bull-dozer gearbox provided by the invention, before realizing three using four transmission shafts and five clutches
Into the transmission of shelves and three reverse drive gears, structure is simple, and number of parts is few, light-weight, easy for installation；Each gear is by being mounted on not
Two clutches work on coaxial, drive path is clear, adaptable, and ratio coverage and the gear matching of gearbox are easy real
It is existing；For output shaft without small helical gear, processing installation convenience is easy to maintenance, at low cost；Directly exported from speed threshold axle assembly,
Drop wheelbase is small, and box volume is small.
Claims (6)
1. a kind of bull-dozer gearbox, which is characterized in that including direction shelves axle assembly (1), countershaft assembly (2), speed threshold
Axle assembly (3), idle pulley axle assembly (4)；
The drive shift that direction shelves axle assembly (1) includes input shaft (13), is connect respectively by clutch with input shaft (13)
Gear (11) and retrogressing shelves gear (12)；
Countershaft assembly (2) includes at least two gears being fixedly connected respectively with jackshaft, one of them and forward gear
(11) it engages, another is engaged by idle pulley axle assembly (4) with shelves gear (12) are retreated；
Speed threshold axle assembly (3) includes output shaft (34) and output shaft (34) respectively by clutch connection speed gear, described
The quantity of speed gear and the quantity of countershaft-gear are equal and be engaged with.
2. a kind of bull-dozer gearbox according to claim 1, which is characterized in that the countershaft assembly (2) includes
First gear (21), second gear (22) and the third gear (23) being fixedly connected respectively with jackshaft；Speed threshold axle assembly (3)
Including First Speed gear (31), the second speed gear (32), third speed being connect respectively by clutch with output shaft (34)
It spends gear (33)；The retrogressing shelves gear (12) is engaged by idle pulley axle assembly (4) with first gear (21), first gear (21)
It is engaged with First Speed gear (31)；Forward gear (11) is engaged with second gear (22), second gear (22) and the second speed
Spend gear (32) engagement；Third gear (23) is engaged with third speed gear (33).
3. a kind of bull-dozer gearbox according to claim 1, which is characterized in that the engagement and separation of the clutch
Pass through hydraulic control.
4. a kind of bull-dozer gearbox according to claim 2, which is characterized in that the forward gear (11) and after
Shelves gear (12) is moved back to be mounted on input shaft (13) by bearing respectively；The First Speed gear (31), second speed gear
(32), third speed gear (33) is mounted on output shaft (34) by bearing respectively.
5. a kind of bull-dozer gearbox according to claim 1, which is characterized in that the direction shelves axle assembly (1)
One end is provided with axle sleeve, is provided with oil duct on axle sleeve, for distributing range pressure oil and part lubricating oil.
6. a kind of bull-dozer gearbox according to claim 1, which is characterized in that in the speed threshold axle assembly (3)
Portion is provided with axle sleeve, is provided with oil duct on axle sleeve, for distributing range pressure oil and part lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372123.2A CN109505930A (en) | 2018-11-16 | 2018-11-16 | A kind of bull-dozer gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372123.2A CN109505930A (en) | 2018-11-16 | 2018-11-16 | A kind of bull-dozer gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505930A true CN109505930A (en) | 2019-03-22 |
Family
ID=65748903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372123.2A Pending CN109505930A (en) | 2018-11-16 | 2018-11-16 | A kind of bull-dozer gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505930A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454559A (en) * | 2019-08-14 | 2019-11-15 | 山东科技大学 | A kind of part flow arrangement of variable gear ratio and its application |
| US20220185105A1 (en) * | 2020-12-15 | 2022-06-16 | Dana Belgium N.V. | Compact driveline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085092A (en) * | 1988-12-22 | 1992-02-04 | Isuzu Motors Limited | Gear transmission for vehicle |
| CN203743335U (en) * | 2014-03-10 | 2014-07-30 | 杭州前进齿轮箱集团股份有限公司 | Gearbox for small power drilling machine |
| CN106369133A (en) * | 2016-09-09 | 2017-02-01 | 广西柳工机械股份有限公司 | Multi-gear hydrodynamic transmission |
| CN107152502A (en) * | 2017-06-29 | 2017-09-12 | 长沙威康动力技术有限公司 | A kind of pair of clutch transmission of road roller |
| CN209398801U (en) * | 2018-11-16 | 2019-09-17 | 柳工柳州传动件有限公司 | A kind of bull-dozer gearbox |
-
2018
- 2018-11-16 CN CN201811372123.2A patent/CN109505930A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085092A (en) * | 1988-12-22 | 1992-02-04 | Isuzu Motors Limited | Gear transmission for vehicle |
| CN203743335U (en) * | 2014-03-10 | 2014-07-30 | 杭州前进齿轮箱集团股份有限公司 | Gearbox for small power drilling machine |
| CN106369133A (en) * | 2016-09-09 | 2017-02-01 | 广西柳工机械股份有限公司 | Multi-gear hydrodynamic transmission |
| CN107152502A (en) * | 2017-06-29 | 2017-09-12 | 长沙威康动力技术有限公司 | A kind of pair of clutch transmission of road roller |
| CN209398801U (en) * | 2018-11-16 | 2019-09-17 | 柳工柳州传动件有限公司 | A kind of bull-dozer gearbox |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454559A (en) * | 2019-08-14 | 2019-11-15 | 山东科技大学 | A kind of part flow arrangement of variable gear ratio and its application |
| US20220185105A1 (en) * | 2020-12-15 | 2022-06-16 | Dana Belgium N.V. | Compact driveline |
| US11994193B2 (en) * | 2020-12-15 | 2024-05-28 | Dana Belgium N.V. | Compact driveline |
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