CN103171431B - Vehicle power take-off implement - Google Patents
Vehicle power take-off implement Download PDFInfo
- Publication number
- CN103171431B CN103171431B CN201210557490.6A CN201210557490A CN103171431B CN 103171431 B CN103171431 B CN 103171431B CN 201210557490 A CN201210557490 A CN 201210557490A CN 103171431 B CN103171431 B CN 103171431B
- Authority
- CN
- China
- Prior art keywords
- power take
- gear
- bearing unit
- implement
- pto
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
-
- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to vehicle power take-off implement, comprising: PTO housing; Input gear, it is configured at the inside of described PTO housing and is arranged at the end of bent axle, thus for input power; Idler gear, it engages and transferring power with described input gear; Pivot pin, it is arranged at described PTO enclosure interior, supports described idler gear; Bear box, it is configured in the side of described PTO housing; Output gear, it engages with described idler gear, rotatably arranges in the inside of described PTO housing and described bear box, thus outputting power; Multiple bearing unit, it configures symmetrically and assists rotary motion between described idler gear and described pivot pin, antagonism in described idler gear thrust and possess rigidity; And another multiple bearing unit, its respectively at described output gear, configure symmetrically centered by described output gear between described PTO housing and described bear box and assist rotary motion, antagonism in described output gear thrust and possess rigidity.
Description
Technical field
The present invention relates to vehicle power take-off implement, more specifically, relate to following vehicle power take-off implement: branch out a part for power from active force transmission system and export, using power to enable other additional devices.
Background technology
Usually, power take-off implement PTO is the part branching out power in active force transmission systems such as driving engines, can use the device of the power of branch of institute when driving option means.Usually, power take-off implement is researched and developed according to application target.
Such as, have the vehicle of paving vehicle, various form such as snow removing vehicle, waste-skip etc., such vehicle with specific purposes uses power take-off implement to drive option means.
In addition, with specific purposes transformation or improvement vehicle, such as, when the special car for paving the way, need the compound actions such as the effect of just being rolled at asphalt surface by roller and effect of vibration.
In order to embody effect of vibration, need to provide power to vibratory pump, and the power needed for vibratory pump may be a part for the power from driving engine output.
In addition, as mentioned above, special car needs to arrange power take-off implement, and particularly when there is vibration, its vibration is passed to Dynamometer, and therefore the rigidity of power take-off implement declines, and needs to have durability.
In addition, about the path that power is passed, formed by multiple gears meshing, in the engagement of such gear drives, produce friction heat, friction heat has the problem in the life-span shortening bearing.Therefore, need the friction heat produced at bearing to cool rapidly.
In addition, in the inside of power take-off implement, drop into oil coolant to cool gear cluster and bearing, and such oil coolant is except cooling, also plays lubricating effect.Therefore, even if discharged by the oil coolant dropped into, inside definite part oil coolant being stayed power take-off implement is also needed.
In addition, when assembling and forming the inscape of power take-off implement, assembling tolerance or machining tolerance may occur, such error causes outputing power the problem that device is assembled fine.Further, the performance of power take-off implement is reduced.
Patent documentation 1 KR published patent number No. 10-2003-0070430,2003.08.30
Patent documentation 2 KR published patent number No. 10-2009-0108948,2009.10.19.
In patent documentation 1,2, although directly do not associate with the technology of the application, describe the technology about power take-off implement as close technology.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of when there occurs the physical external force such as outside vibration, possessing the vehicle power take-off implement of the rigidity to external force resistance.
Another object of the present invention is to provide a kind of main portion producing friction heat directly to provide oil coolant, thus the vehicle power take-off implement of cooling effect effect can be improved.
Another object of the present invention is to provide a kind of making to there is oil coolant in the downside of power take-off implement, make a part for gear cluster be placed in oil coolant, thus while reaching cooling effect effect, reduce the vehicle power take-off implement of the friction of each motion parts.
Even if another object of the present invention is to provide a kind of to produce assembling tolerance or machining tolerance when assembling the inscape forming power take-off implement, the vehicle power take-off implement also can assembled fine.
The technical task that the present invention will solve is not limited to above-mentioned mentioned technical task, and those skilled in the art should be able to be expressly understood the other technologies problem do not mentioned at this according to following record.
In order to reach above-mentioned technical task, vehicle according to the invention power take-off implement, comprising: PTO housing 300, input gear 510, it is configured at the inside of described PTO housing 300 and is arranged at the end of bent axle 20, thus for input power, idler gear 520, it engages and transferring power with described input gear 510, pivot pin 522, it is inner that it is arranged at described PTO housing 300, supports described idler gear 520, bear box 400, it is configured in the side of described PTO housing 300, output gear 530, it engages with described idler gear 520, rotatably arranges in the inside of described PTO housing 300 and described bear box 400, thus outputting power, clutch shaft bearing unit 611 and the second bearing unit 612, they configure symmetrically respectively and assist rotary motion between described idler gear 520 and described pivot pin 522, antagonism in described idler gear 520 thrust and possess rigidity, and the 3rd bearing unit 613 and the 4th bearing unit 614, they are respectively at described output gear 530, configure symmetrically centered by described output gear 530 between described PTO housing 300 and described bear box 400 and assist rotary motion, antagonism in described output gear 530 thrust and possess rigidity, in described PTO housing 300, discharge orifice 320 is formed in the height position different from lowest part 322, make residual a part of oil coolant and make a part for described input gear 510 be immersed in oil coolant, a PTO flange 331 and the 2nd PTO flange 332 is formed in described PTO housing 300, oil coolant is made to focus on described clutch shaft bearing unit 611, described second bearing unit 612 and described 3rd bearing unit 613, bear box flange 410 is formed in described bear box 400, oil coolant is made to focus on described 4th bearing unit 614.
In addition, in vehicle according to the invention power take-off implement, described clutch shaft bearing unit 611, described second bearing unit 612, described 3rd bearing unit 613 and described 4th bearing unit 614 can be tapered roller bearing series.
In addition, in vehicle according to the invention power take-off implement, in described PTO housing 300, directly over described output gear 530, be upwards formed with inlet 310, make oil coolant be directly injected to the gear part center of described output gear 530.
In addition, in vehicle according to the invention power take-off implement, one end of the width of a described PTO flange 331 is formed as the height identical with the surface of the first wheel 341 being provided with described idler gear 520, one end of the width t1 of described 2nd PTO flange 332 is formed as the height identical with the surface of the second wheel hub 342 being provided with described output gear 530, and one end of the width t2 of described bear box flange 410 is formed as the height identical with the surface of the third round hub 420 being provided with described output gear 530.
In addition, vehicle according to the invention power take-off implement also comprises pad 700 (Shim), this pad deployment, between described PTO housing 300 and described bear box 400, corrects the assembling tolerance of described PTO housing 300 and described bear box 400 or machining tolerance.
The details of other embodiments are included in and illustrate and in accompanying drawing.
Vehicle according to the invention power take-off implement as constituted above is suitable for tapered roller bearing series when support teeth wheels, thus when there is the physical external force such as outside vibration, possess the rigidity of bearing axial thrust because tapered roller bearing resists its external force, and then improve durability.
In addition, oil coolant directly or is intensively provided to the main portion that friction heat occurs by vehicle according to the invention power take-off implement, thus improves cooling effect effect and lubricating effect effect.
In addition, vehicle according to the invention power take-off implement is avoided lowest part in the inside of power take-off implement and forms the discharge orifice of discharging oil coolant, thus make to there is oil coolant all the time at lowest part, and make a part for gear cluster be dipped in its oil coolant, the inside be stained with oil coolant when gear cluster carries out action thus or oil coolant spread to power take-off implement, thus improve cooling effect effect and lubricating effect effect.
In addition, even if vehicle according to the invention power take-off implement produces assembling tolerance or machining tolerance when assembling the inscape of power take-off implement, the error that can correct between inscape by configuring pad (Shim) between inscape, can carry out exquisite assembling thus.Further, due to exquisite assembling can be carried out, thus can prevent the property abnormality of power take-off implement from declining.
Accompanying drawing explanation
Fig. 1 is the figure of the example arranging power take-off implement for illustration of the side at driving engine.
Fig. 2 is the figure for illustration of the vehicle power take-off implement according to one embodiment of the invention.
Fig. 3 and Fig. 4 is front elevation for illustration of the vehicle power take-off implement according to one embodiment of the invention and side cut away view.
Fig. 5 is the front elevation from removing the state of flywheel shell according to the vehicle power take-off implement of one embodiment of the invention.
Fig. 6 is for illustration of the figure according to the PTO housing in the vehicle power take-off implement of one embodiment of the invention.
Fig. 7 is for illustration of the figure according to the bear box in the vehicle power take-off implement of one embodiment of the invention.
Fig. 8 is for illustration of at the section-drawing according to the package assembly of idler gear in the vehicle power take-off implement of one embodiment of the invention.
Fig. 9 is for illustration of at the section-drawing according to the package assembly of output gear in the vehicle power take-off implement of one embodiment of the invention.
Nomenclature
10: driving engine 20: bent axle
30: Flywheel disc 100: power take-off implement
200: flywheel shell 300:PTO housing
310: inlet 320: discharge orifice
322: lowest part 331,332: first, second PTO flange
341,342: first, second wheel hub 400: bear box
410: bear box flange 420: third round hub
510: input gear 520: idler gear
522: pivot pin 530: output gear
532: spline 611,612,613,614: bearing unit
700: pad (Shim)
Detailed description of the invention
The embodiment described later particularly by referring to accompanying drawing, can be well understood to advantage of the present invention, feature and for reaching their method.
In whole specification sheets, identical Reference numeral represents identical inscape.
In addition, term described later is the term considered function in the present invention and set, and it can be different according to the intention of the producer or custom, therefore should define it according to the whole content of this specification sheets.
Below, referring to figs. 1 through Fig. 4, the vehicle power take-off implement according to one embodiment of the invention is described.
Fig. 1 is the figure of the example arranging power take-off implement 100 for illustration of the side at driving engine 10, Fig. 2 is the figure for illustration of the vehicle power take-off implement 100 according to one embodiment of the invention, Fig. 3 and Fig. 4 is front elevation for illustration of the vehicle power take-off implement 100 according to one embodiment of the invention and side cut away view, and Fig. 5 is the front elevation from removing the state of flywheel shell 200 according to the vehicle power take-off implement 100 of one embodiment of the invention.
As shown in Figure 1, the side of driving engine 10 is provided with power take-off implement 100.More specifically, be configured with Dynamometer at driving engine 10, in Dynamometer, a part for bent axle is connected with the power take-off implement 100 according to one embodiment of the invention, and a part for the power exported by driving engine 10 is delivered to power take-off implement 100.
Fig. 2 (a) is the block diagram seen from the direction connecting bent axle 20 at power take-off implement 100, and Fig. 2 (b) is the block diagram seen from spline 532 side of outputting power.
As shown in Figures 2 to 5, power take-off implement 100 and flywheel shell 200 and PTO housing 300 and bear box 400 are combined.More specifically, the hole 340 of the through PTO housing 300 of a part of bent axle 20 and being connected with input gear 510, is provided with Flywheel disc 30 at the opposite side of input gear 510.
In PTO housing 300, configure idler gear 520 and output gear 530, input gear 510, idler gear 520 and output gear 530 engage successively.Be formed with spline 532 at the internal diameter of output gear 530, be connected with the Dynamometer of the device needing power at spline 532.
Input gear 510, idler gear 520 and output gear 530 are formed by gears meshing, thus at gear bound fraction generation friction heat, therefore should suitably cool.
In addition, idler gear 520 is to pass through bearing unit 611,612 modes that can be rotated are arranged at PTO housing 300, and output gear 530 is arranged at PTO housing 300 and bear box 400 in the mode that can be rotated by another bearing unit 613,614.There is friction heat when rotary actuation in described multiple bearing unit 611,612,613,614, therefore should suitably cool.
In addition, may wear and tear in all component parts of motion, therefore suitably should provide lubricating oil and the phenomenon that reduces wear.
As mentioned above, utilize oil coolant to embody cooling effect and lubricating effect, and the inside of such oil coolant to power take-off implement 100 is injected, and discharge from opposite side and circulate.
Power take-off implement 100 according to one embodiment of the invention forms inlet 310 in the upside of PTO housing 300, possesses discharge orifice 320 in downside, thus forms injection and the discharge of oil coolant.
Below, PTO housing 300 is further illustrated with reference to Fig. 6.
Fig. 6 is for illustration of the figure according to the PTO housing in the vehicle power take-off implement of one embodiment of the invention.
Forming the hole 340 for arranging bent axle 20 and Flywheel disc 30 in the downside of PTO housing 300, forming first wheel 341 at centre portion, forming the second wheel hub 342 in upside.
In addition, be formed obliquely a PTO flange 331 in the upside of first wheel 341, flow to first wheel 341 to make oil coolant.That is, when the oil coolant injected by inlet 310 is flow down, oil coolant is concentrated to first wheel 341 side.
In addition, the width of a PTO flange 331 is wider than other flanges, because general flange is to strengthen being formed for the purpose of rigidity, in contrast, a PTO flange 331 according to the present invention can guide the flowing of oil coolant.
One PTO flange 331 is maximally formed in the scope that the interference between idler gear 520 does not occur, and forms the height equal with the surface of first wheel 341.
In addition, be formed obliquely the 2nd PTO flange 332 in the upside of the second wheel hub 342, flow to the second wheel hub 342 to make oil coolant.That is, when the oil coolant injected by inlet 310 is flow down, oil coolant is concentrated to the second wheel hub 342 side.
In addition, the width t1 of the 2nd PTO flange 332 is wider than other flange, because general flange is to strengthen being formed for the purpose of rigidity, in contrast, the 2nd PTO flange 332 according to the present invention can guide the flowing of oil coolant.
2nd PTO flange 332 is maximally formed in the scope that the interference between idler gear 520 does not occur, and forms the height equal with the surface of the second wheel hub 342.
In addition, as shown in Figures 5 and 6, form lowest part 322 in the downside of PTO housing 300, (a) form above-mentioned discharge orifice 320 with reference to Fig. 5 in the position separated with lowest part 322.The diameter of discharge orifice 320 is little of 4mm ~ 5mm.Postpone thus to discharge oil coolant, extend the time that oil coolant residues in the inside of power take-off implement 100.
With formed the situation of discharge orifice at lowest part 322 compared with, the discharge orifice 320 of an embodiment according to invention was formed at the height different from lowest part 322 in the past, thus till oil coolant being filled up to the height that discharge orifice 320 formed.
Thus, a certain amount of oil coolant is had to residue in the inside of power take-off implement 100 all the time.
In addition, the downside of input gear 510 part contacts with the oil coolant filled up at lowest part 322, even if thus have little time fully to inject oil coolant in the stage of startup power take-off implement 100, also can embody cooling effect and lubricating effect.
Below, with reference to accompanying drawing 7, bear box 400 is further illustrated.
Fig. 7 is for illustration of the figure according to the bear box 400 in the vehicle power take-off implement 100 of one embodiment of the invention.
As shown in Figure 7, bear box 400 forms third round hub 420 at central part.Be formed obliquely bear box flange 410 in the upside of third round hub 420, flow to third round hub 420 to make oil coolant.That is, when the oil coolant injected by inlet 310 is flow down, oil coolant is concentrated to third round hub 420 side.
In addition, the width t2 of bear box flange 410 is wider than other flange, because general flange is formed with the object strengthening rigidity, in contrast to this, bear box flange 410 according to the present invention can guide the flowing of oil coolant.
That is, bear box flange 410 do not occur with the scope of the interference of output gear 530 in maximally formed, form the height equal with the surface of third round hub 420.
Below, with reference to Fig. 8 and Fig. 9, to assemble at first wheel 341 idler gear 520 structure and at the second wheel hub, the structure that output gear 530 assembled by third round hub 342,420 is described.
Fig. 8 is the section-drawing for illustration of the package assembly according to the idler gear 520 in the vehicle power take-off implement 100 of one embodiment of the invention, and Fig. 9 is the section-drawing for illustration of the package assembly according to the output gear in the vehicle power take-off implement of one embodiment of the invention.
As shown in Figure 8, arrange idler gear 520 at first wheel 341 by pivot pin 522, pivot pin 522 and idler gear 520 are by multiple bearing unit 611, and 612 rotatably support.
As shown in Figure 9, arrange output gear 530 at the second wheel hub 342 and third round hub 420, output gear 530 is by multiple bearing unit 613, and 614 rotatably support.
Therefore, according to a described PTO flange, the 2nd PTO flange 341,342 and bear box flange 410, oil coolant finally focuses on multiple bearing unit 611,612,613,614, thus can by bearing unit 611,612,613, the cooling effect of 614 and lubricating effect maximize.
In addition, described bearing unit 611,612,613,614 can be tapered roller bearing series.In addition, be that the tapered roller bearing that benchmark configures in the left and right sides is arranged on the direction be mutually symmetrical with idler gear 520 or output gear 530, possess antagonism thus in the rigidity of the thrust of the both direction of axis.
In addition, as shown in Figure 9, inlet 310 is configured in directly over the gear part center of output gear 530.Thus, when injecting oil coolant by inlet 310, oil coolant more can focus on the gear part of output gear 530, and by powerful pressure injection, therefore can further improve the effect of cooling effect.
In addition, the diameter of inlet 310 is formed as 3mm ~ 4mm smaller.Thus, oil coolant injects, by forming the diameter of inlet 310 smaller, thus to inject by the state of larger pressure injection oil coolant with the pressure of roughly 4bar.In addition, oil coolant and output gear 530 collide and disperse, and oil coolant can be diffused into wider scope, therefore, it is possible to be provided to by oil coolant in each key element of the internal factors of power take-off implement 100.
In addition, machining tolerance may occur when processing PTO housing 300 and bear box 400, and may occur when assembling to assemble tolerance, and such error can reduce the performance of power take-off implement 100.
But the present invention as can be seen from figures 8 and 9, configures pad 700 between PTO housing 300 and bear box 400, thus can correction error, and then prevent the hydraulic performance decline of power take-off implement 100.
As mentioned above, according to the vehicle of one embodiment of the invention with power take-off implement 100 at support teeth wheels (idler gear, output gear etc.) time application tapered roller bearing, thus when there is the physical external force such as outside vibration, possess the rigidity of bearing axial thrust because tapered roller bearing resists its external force, and then improve durability.
In addition, according to the vehicle power take-off implement 100 of one embodiment of the invention by oil coolant directly or concentrate the main portion being provided to and friction heat occurs, thus cooling effect effect and lubricating effect effect can be improved.
In addition, avoid lowest part according to the vehicle power take-off implement 100 of one embodiment of the invention in the inside of power take-off implement 100 and form the discharge orifice 320 of discharging oil coolant, thus oil coolant can be made to be present in lowest part all the time, and make a part for gear cluster (input gear) be placed in its oil coolant, thus when gear cluster carries out action, be stained with oil coolant or oil coolant spread the inside to power take-off implement 100, therefore, it is possible to improve cooling effect effect and lubricating effect.
In addition, even if according to the vehicle inscape (flywheel shell of power take-off implement 100 at assembling power take-off implement 100 of one embodiment of the invention, PTO housing, bear box, pivot pin etc.) time there is assembling tolerance or machining tolerance, by configuring pad 700 between inscape, thus the error between inscape can be corrected, exquisite assembling can be carried out thus.And then, due to exquisite assembling can be carried out, therefore, it is possible to prevent the property abnormality of power take-off implement 100 from declining.
Above, with reference to accompanying drawing, embodiments of the invention are illustrated, but those skilled in the art should be understood that the present invention can implement with other concrete forms when not changing its technological thought or essential feature.
Therefore, above-described embodiment only illustrates in all respects, the present invention is not limited thereto, scope of the present invention represents according to claims described later, and all changes of deriving in the meaning of Accessory Right claim and scope and its equivalent concepts or the form of distortion should all belong to scope of the present invention.
Vehicle according to the invention power take-off implement can be used for exporting a part for the power exported by driving engine to need power option means.
Claims (6)
1. a vehicle power take-off implement, it comprises:
PTO housing (300);
Input gear (510), it is configured at the inside of described PTO housing (300) and the end of bent axle (20), thus input power;
Idler gear (520), it engages and transferring power with described input gear (510);
Pivot pin (522), it is inner that it is arranged at described PTO housing (300), supports described idler gear (520);
Bear box (400), it is configured in the side of described PTO housing (300);
Output gear (530), it engages with described idler gear (520), rotatably arranges in the inside of described PTO housing (300) and described bear box (400), thus outputting power;
Clutch shaft bearing unit (611) and the second bearing unit (612), they configure symmetrically respectively and assist rotary motion between described idler gear (520) and described pivot pin (522), and the thrust of antagonism in described idler gear (520) possesses rigidity; And
3rd bearing unit (613) and the 4th bearing unit (614), they respectively at described output gear (530), configure symmetrically centered by described output gear (530) between described PTO housing (300) and described bear box (400) and assist rotary motion, the thrust of antagonism in described output gear (530) possesses rigidity
A PTO flange (331) and the 2nd PTO flange (332) is formed in described PTO housing (300), oil coolant is made to focus on described clutch shaft bearing unit (611), described second bearing unit (612) and described 3rd bearing unit (613)
In described bear box (400), be formed with bear box flange (410), make oil coolant focus on described 4th bearing unit (614).
2. vehicle power take-off implement according to claim 1, is characterized in that,
Described clutch shaft bearing unit (611), described second bearing unit (612), described 3rd bearing unit (613) and described 4th bearing unit (614) are tapered roller bearing series.
3. vehicle power take-off implement according to claim 1, is characterized in that,
In described PTO housing (300), directly over described output gear (530), be upwards formed with inlet (310), make oil coolant be directly injected to the gear part center of described output gear (530).
4. vehicle power take-off implement according to claim 1, is characterized in that,
In described PTO housing (300), be formed with discharge orifice (320) in the height position different from lowest part (322), make residual a part of oil coolant and a part for described input gear (510) is dipped in oil coolant.
5. vehicle power take-off implement according to claim 1, is characterized in that,
One end of the width of a described PTO flange (331) is formed as the height identical with the surface of the first wheel being provided with described idler gear (520) (341),
One end of the width (t1) of described 2nd PTO flange (332) is formed as the height identical with the surface of the second wheel hub (342) being provided with described output gear (530),
One end of the width (t2) of described bear box flange (410) is formed as the height identical with the surface of the third round hub (420) being provided with described output gear (530).
6. vehicle power take-off implement according to claim 1, is characterized in that,
This vehicle power take-off implement also comprises pad (700), this pad (700) is configured between described PTO housing (300) and described bear box (400), corrects the assembling tolerance of described PTO housing (300) and described bear box (400) or machining tolerance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0141373 | 2011-12-23 | ||
| KR1020110141373A KR101893220B1 (en) | 2011-12-23 | 2011-12-23 | Power Take Off for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171431A CN103171431A (en) | 2013-06-26 |
| CN103171431B true CN103171431B (en) | 2016-02-03 |
Family
ID=48631792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210557490.6A Expired - Fee Related CN103171431B (en) | 2011-12-23 | 2012-12-20 | Vehicle power take-off implement |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101893220B1 (en) |
| CN (1) | CN103171431B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102395219B1 (en) * | 2021-10-20 | 2022-05-09 | 주식회사 대진정공 | power transmission apparatus having gear transmitting function for fire truck |
| KR102641613B1 (en) | 2022-03-23 | 2024-02-29 | 주식회사 인팩 | Gear supporting device for reducer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1476328A (en) * | 1975-01-28 | 1977-06-10 | Knowles Sons Ltd R | Power take-off for internal combustion engines |
| FR2353768A1 (en) * | 1976-05-31 | 1977-12-30 | Brimont Marcel | Tractor power take off drive - has constant torque hydraulic motor and gear train with pressure regulator in hydraulic circuit |
| CN201027905Y (en) * | 2007-03-30 | 2008-02-27 | 东风汽车有限公司 | Full-power takeoff of engine |
| CN201264525Y (en) * | 2008-09-09 | 2009-07-01 | 重庆川渝精工机械配件开发有限公司 | Electric vehicle box assembly |
| CN201568532U (en) * | 2009-12-15 | 2010-09-01 | 东风汽车公司 | Power takeoff of engine for heavy-duty special vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200240334Y1 (en) * | 2001-03-30 | 2001-10-10 | 주식회사 세진과 대학학원 | The water pump equipment of a fire engine |
| JP4940714B2 (en) | 2006-03-14 | 2012-05-30 | トヨタ自動車株式会社 | Control device for driving device |
| JP5218007B2 (en) | 2008-12-15 | 2013-06-26 | トヨタ自動車株式会社 | Power transmission device |
-
2011
- 2011-12-23 KR KR1020110141373A patent/KR101893220B1/en active IP Right Grant
-
2012
- 2012-12-20 CN CN201210557490.6A patent/CN103171431B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1476328A (en) * | 1975-01-28 | 1977-06-10 | Knowles Sons Ltd R | Power take-off for internal combustion engines |
| FR2353768A1 (en) * | 1976-05-31 | 1977-12-30 | Brimont Marcel | Tractor power take off drive - has constant torque hydraulic motor and gear train with pressure regulator in hydraulic circuit |
| CN201027905Y (en) * | 2007-03-30 | 2008-02-27 | 东风汽车有限公司 | Full-power takeoff of engine |
| CN201264525Y (en) * | 2008-09-09 | 2009-07-01 | 重庆川渝精工机械配件开发有限公司 | Electric vehicle box assembly |
| CN201568532U (en) * | 2009-12-15 | 2010-09-01 | 东风汽车公司 | Power takeoff of engine for heavy-duty special vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103171431A (en) | 2013-06-26 |
| KR101893220B1 (en) | 2018-08-29 |
| KR20130073496A (en) | 2013-07-03 |
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