CN103171431A - PTO used for vehicle - Google Patents
PTO used for vehicle Download PDFInfo
- Publication number
- CN103171431A CN103171431A CN2012105574906A CN201210557490A CN103171431A CN 103171431 A CN103171431 A CN 103171431A CN 2012105574906 A CN2012105574906 A CN 2012105574906A CN 201210557490 A CN201210557490 A CN 201210557490A CN 103171431 A CN103171431 A CN 103171431A
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- China
- Prior art keywords
- power take
- gear
- implement
- pto
- output gear
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- 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
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- 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 a PTO (Power Take-Off) used for a vehicle, comprising: a PTO casing; an input gear arranged inside the PTO casing and arranged at an end portion of a crankshaft, so as to be used for inputting power; an idler gear engaged with the input gear and used for transmitting the power; a shaft pin arranged inside the PTO casing and used for supporting the idler gear; a bearing casing arranged at one side of the PTO casing; an output gear engaged with the idler gear and rotatably arranged inside the PTO casing and the bearing casing, so as to output the power; a plurality of bearing units symmetrically arranged between the idler gear and the shaft pin to assist rotation motion, and resisting a pushing force acted on the idler gear to have rigidity; and other plurality of bearing units which are respectively symmetrically arranged by taking the output gear as a center among the output gear, the PTO casing and the bearing casing, so as to assist rotation motion, and resist a pushing force acted on the output gear to have rigidity.
Description
Technical field
The present invention relates to the vehicle power take-off implement, more specifically, relate to following vehicle power take-off implement: branch out the part of power and export from the active force transmission system, so that other additional devices can use power.
Background technology
Usually, power take-off implement PTO branches out the part of power in active force transmission systems such as driving engines, can use the device of the power of branch of institute when option means is driven.Usually, power take-off implement is researched and developed according to application target.
For example, the vehicle of the various forms such as paving vehicle, snow removing vehicle, waste-skip is arranged, such vehicle with specific purposes uses power take-off implement for option means is driven.
In addition, transform or the improvement vehicle with specific purposes, for example, in the situation that for the special car of paving the way, needing is in compound actions such as the surperficial effect of rolling of pitch and effect of vibrations with roller.
In order to embody effect of vibration, need to provide power to vibratory pump, and the required power of vibratory pump may be the part from the power of driving engine output.
In addition, as mentioned above, special car need to arrange power take-off implement, and particularly when vibration-generating, its vibration is passed to Dynamometer, so the decline of the rigidity of power take-off implement, need to have durability.
In addition, the path about power is passed is formed by a plurality of gear engagements, produces friction heat in the engagement of such gear drives, and friction heat has the problem in the life-span that shortens bearing.Therefore, needing will be cooling rapidly at the friction heat that bearing produces.
In addition, in the inside of power take-off implement, for cooling gear cluster and bearing and drop into oil coolant, and such oil coolant is also brought into play lubricating effect except cooling.Therefore, even the oil coolant that drops into is discharged, also need the definite part oil coolant is stayed the inside of power take-off implement.
In addition, when consisting of the inscape of power take-off implement, assembling may assemble tolerance or machining tolerance, such error problem that device is assembled fine that causes to output power.Further, reduce the performance of power take-off implement.
Patent documentation 1 Korea S's publication number No. 10-2003-0070430,2003.08.30
Patent documentation 2 Korea S's publications number No. 10-2009-0108948,2009.10.19.
In patent documentation 1,2, although directly not related with the application's technology, the technology that conduct approaches has been put down in writing the technology about power take-off implement.
Summary of the invention
Therefore, the object of the present invention is to provide a kind ofly when the outside physical external force such as vibration have occured, possess the vehicle power take-off implement to the rigidity of external force resistance.
Another object of the present invention is to provide a kind of main portion producing friction heat that oil coolant directly is provided, thereby can improve the vehicle power take-off implement of cooling effect effect.
Another object of the present invention is to provide a kind of makes the downside at power take-off implement have oil coolant, make the part of gear cluster be placed in oil coolant, thereby reduce the vehicle power take-off implement of the friction of each motion parts when reaching the cooling effect effect.
Even another object of the present invention is to provide a kind of assembling tolerance or machining tolerance, the vehicle power take-off implement that also can assemble fine of producing when assembling consists of the inscape of power take-off implement.
The technical task that the present invention will solve is not limited to the above-mentioned technical task of mentioning, and those skilled in the art should be able to be expressly understood according to following record the other technologies problem of not mentioning at this.
In order to reach above-mentioned technical task, the vehicle according to the invention power take-off implement comprises: PTO housing 300; Input gear 510, the end that it is disposed at the inside of described PTO housing 300 and is arranged at bent axle 20, thus be used for input power; Idler gear 520, itself and described input gear 510 mesh and transferring power; Pivot pin 522, it is arranged at described PTO housing 300 inside, and described idler gear 520 is supported; Bear box 400, it is configured in a side of described PTO housing 300; Output gear 530, itself and described idler gear 520 mesh, rotatably arrange in the inside of described PTO housing 300 and described bear box 400, thus outputting power; A plurality of bearing units 612,612, it configures symmetrically between described idler gear 520 and described pivot pin 522 and assists to rotatablely move, and antagonism is in the thrust of described idler gear 520 and possess rigidity; And another a plurality of bearing units 613,614, it assists to rotatablely move configuring symmetrically centered by described output gear 530 between described output gear 530, described PTO housing 300 and described bear box 400 respectively, and antagonism is in the thrust of described output gear 530 and possess rigidity.
In addition, with in power take-off implement, described bearing unit 611,612,613,614 can be tapered roller bearing series in vehicle according to the invention.
In addition, with in power take-off implement, in described PTO housing 300, upwards be formed with inlet 310 in vehicle according to the invention directly over described output gear 530, make oil coolant be directly injected to the gear part center of described output gear 530.
In addition, use in power take-off implement in vehicle according to the invention, 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 the part of described input gear 510 is immersed in oil coolant.
In addition, use in power take-off implement in vehicle according to the invention, be formed with a PTO flange and the 2nd PTO flange 331 in described PTO housing 300,332, make oil coolant focus on bearing unit 611,612,613, be formed with bear box flange 410 in described bear box 400, make oil coolant focus on bearing unit 614.
In addition, use in power take-off implement in vehicle according to the invention, one end of the width of a described PRO flange 331 is the surperficial identical surfaces with the first wheel 341 that is provided with described idler gear 520, the end of the width t1 of described the 2nd PRO flange 332 is the surperficial identical surface with the second wheel hub 342 that is provided with described output gear 530, and the end of the width t2 of described bear box flange 410 is the surperficial identical surface with the third round hub 420 that is provided with described output gear 530.
In addition, vehicle according to the invention also comprises pad 700(Shim with power take-off implement), this pad deployment is proofreaied and correct assembling tolerance or the machining tolerance of described PTO housing 300 and described bear box 400 between described PTO housing 300 and described bear box 400.
The details of other embodiment be included in illustrate and accompanying drawing in.
Vehicle according to the invention is serial with power take-off implement applicable tapered roller bearing when the supporting gear group as constituted above, thereby when the outside physical external force such as vibration occur, because tapered roller bearing resists the rigidity that its external force possesses bearing axial pushing force, and then improve durability.
In addition, vehicle according to the invention with power take-off implement with oil coolant directly or the concentrated area be provided to the main portion that friction heat occurs, thereby improve cooling effect effect and lubricating effect effect.
In addition, vehicle according to the invention is avoided lowest part with power take-off implement in the inside of power take-off implement and is formed the discharge orifice of discharging oil coolant, thereby make at lowest part and have all the time oil coolant, and a part that makes gear cluster is dipped in its oil coolant, be stained with thus oil coolant or oil coolant is spread inside to power take-off implement when gear cluster moves, thereby improve cooling effect effect and lubricating effect effect.
In addition, even vehicle according to the invention produces assembling tolerance or machining tolerance when assembling the inscape of power take-off implement with power take-off implement, by can proofread and correct the error between inscape configuring pad (Shim) between inscape, can carry out thus exquisite assembling.Further, due to the assembling that can carry out exquisiteness, thereby the property abnormality that can prevent power take-off implement descends.
Description of drawings
Fig. 1 arranges the figure of the example of power take-off implement in a side of driving engine for explanation.
Fig. 2 uses the figure of power take-off implement according to the vehicle of one embodiment of the invention for explanation.
Fig. 3 and Fig. 4 use front elevation and the side cut away view of power take-off implement according to the vehicle of one embodiment of the invention for explanation.
Fig. 5 removes the front elevation of the state of flywheel shell from the vehicle according to one embodiment of the invention with power take-off implement.
Fig. 6 uses the figure of the PTO housing of power take-off implement according to the vehicle of one embodiment of the invention for explanation.
Fig. 7 uses the figure of the bear box of power take-off implement according to the vehicle of one embodiment of the invention for explanation.
Fig. 8 is using the section-drawing of the package assembly of power take-off implement idler gear for explanation according to the vehicle of one embodiment of the invention.
Fig. 9 is using the section-drawing of the package assembly of power take-off implement output gear for explanation according to the vehicle 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: the first, PTO flange
341,342: first, second wheel hub 400: bear box
410: bear box flange 420: the 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)
The specific embodiment
The embodiment described later particularly by the reference accompanying drawing, the method that can be well understood to advantage of the present invention, feature and be used for reaching them.
In whole specification sheets, identical Reference numeral represents identical inscape.
In addition, term described later is to consider function in the present invention and the term set, and it can be according to the producer's intention or custom and different, therefore should it be defined according to the whole content of this specification sheets.
Below, referring to figs. 1 through Fig. 4, the vehicle according to one embodiment of the invention is described with power take-off implement.
Fig. 1 arranges the figure of the example of power take-off implement 100 in a side of driving engine 10 for explanation, Fig. 2 uses the figure of power take-off implement 100 according to the vehicle of one embodiment of the invention for explanation, Fig. 3 and Fig. 4 are front elevation and the side cut away view of using power take-off implement 100 according to the vehicle of one embodiment of the invention for illustrating, and Fig. 5 removes the front elevation of the state of flywheel shells 200 from the vehicle according to one embodiment of the invention with power take-off implement 100.
As shown in Figure 1, the side at driving engine 10 is provided with power take-off implement 100.More specifically, consist of dynamic meters at driving engine 10, the part of bent axle is connected with power take-off implement 100 according to one embodiment of the invention in Dynamometer, and the part of the power that will be exported by driving engine 10 is delivered to power take-off implement 100.
Fig. 2 (a) is the block diagram of seeing from the direction that connects bent axle 20 at power take-off implement 100, and Fig. 2 (b) is the block diagram of seeing from spline 532 sides of outputting power.
As extremely shown in Figure 5 in Fig. 2, power take-off implement 100 and flywheel shell 200 and PTO housing 300 and bear box 400 combinations.More specifically, the part of bent axle 20 connects the hole 340 of PTO housing 300 and is connected with input gear 510, is provided with Flywheel disc 30 at the opposite side of input gear 510.
At the interior configuration idler gear 520 of PTO housing 300 and output gear 530, input gear 510, idler gear 520 and output gear 530 mesh successively.Internal diameter at output gear 530 is formed with spline 532, is connected with the Dynamometer of the device that needs power at spline 532.
In addition, idler gear 520 is to pass through bearing unit 611,612 modes that can be rotated motion 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 motion by another bearing unit 613,614.Friction heat occurs in described a plurality of bearing unit 611,612,613,614 when rotary actuation, therefore should be suitably cooling.
In addition, may wear and tear in all component parts of motion, therefore should suitably provide lubricating oil and the phenomenon that reduces wear.
As mentioned above, utilize oil coolant in order to embody cooling effect and lubricating effect, and such oil coolant is injected to the inside of power take-off implement 100, and discharge and circulate from opposite side.
Below, be described more specifically PTO housing 300 with reference to Fig. 6.
Fig. 6 uses the figure of the PTO housing of power take-off implement according to the vehicle of one embodiment of the invention for explanation.
Be formed for arranging the hole 340 of bent axle 20 and Flywheel disc 30 at the downside of PTO housing 300, form first wheel 341 at centre portion, form the second wheel hub 342 at upside.
In addition, be formed obliquely a PTO flange 331 at the upside of first wheel 341, so that oil coolant flows to first wheel 341.That is, when the oil coolant that injects by inlet 310 flow down, oil coolant was concentrated to first wheel 341 sides.
In addition, the width of a PTO flange 331 is wider than other flanges, because general flange forms as purpose to strengthen rigidity, in contrast, a PTO flange 331 according to the present invention can guide flowing of oil coolant.
The one PTO flange 331 do not occur and idler gear 520 between the scope of interference in form maximumly, form the height that equates with the surface of first wheel 341.
In addition, be formed obliquely the 2nd PTO flange 332 at the upside of the second wheel hub 342, so that oil coolant flows to the second wheel hub 342.That is, when the oil coolant that injects by inlet 310 flow down, oil coolant was concentrated to the second wheel hub 342 sides.
In addition, the width t1 of the 2nd PTO flange 332 is wider than other flange, because general flange forms as purpose to strengthen rigidity, in contrast, the 2nd PTO flange 332 according to the present invention can guide flowing of oil coolant.
The 2nd PTO flange 332 do not occur and idler gear 520 between the scope of interference in form maximumly, form the height that equates with the surface of the second wheel hub 342.
In addition, as Fig. 5 and shown in Figure 6, form lowest part 322 at the downside of PTO housing 300, (a) form above-mentioned discharge orifice 320 with reference to Fig. 5 in the position that separates 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.
Compared with the situation that forms discharge orifices at lowest part 322 in the past, formed at the height different from lowest part 322 according to the discharge orifice 320 of an embodiment of invention, thereby till oil coolant is filled up to the height that discharge orifice 320 forms.
Thus, there is all the time a certain amount of oil coolant to residue in the inside of power take-off implement 100.
In addition, the downside of input gear 510 part contacts with the oil coolant that fills up at lowest part 322, thereby even have little time fully to inject oil coolant in the stage that starts power take-off implement 100, also can embody cooling effect and lubricating effect.
Below, with reference to accompanying drawing 7, be described more specifically bear box 400.
Fig. 7 uses the figure of the bear box 400 of power take-off implement 100 according to the vehicle of one embodiment of the invention for explanation.
As shown in Figure 7, bear box 400 forms third round hub 420 at central part.Upside at third round hub 420 is formed obliquely bear box flange 410, so that oil coolant flows to third round hub 420.That is, when the oil coolant that injects by inlet 310 flow down, oil coolant was concentrated to third round hub 420 sides.
In addition, the width t2 of bear box flange 410 is wider than other flange, because general flange forms with the purpose of strengthening rigidity, in contrast to this, bear box flange 410 according to the present invention can guide flowing of oil coolant.
That is, bear box flange 410 forms in the scope that does not occur with the interference of output gear 530 maximumly, forms the height that equates with the surface of third round hub 420.
Below, with reference to Fig. 8 and Fig. 9, in the structure of first wheel 341 assembling idler gears 520 with at the second wheel hub, the structure of third round hub 342,420 assembling output gears 530 describes.
Fig. 8 is for the section-drawing of explanation according to the package assembly of the idler gear 520 of the vehicle use power take-off implement 100 of one embodiment of the invention, and Fig. 9 is for the section-drawing of explanation according to the package assembly of the output gear of the vehicle use power take-off implement of one embodiment of the invention.
As shown in Figure 8, by pivot pin 522, idler gear 520 is set at first wheel 341, pivot pin 522 and idler gear 520 are rotatably mounted by a plurality of bearing units 611,612.
As shown in Figure 9, at the second wheel hub 342 and third round hub 420, output gear 530 is set, output gear 530 is rotatably mounted by a plurality of bearing units 613,614.
Therefore, according to a described PTO flange, the 2nd PTO flange 341,342 and bear box flange 410, oil coolant finally focuses on a plurality of bearing units 611,612,613,614, thus can be with bearing unit 611,612,613,614 cooling effect and lubricating effect maximize.
In addition, described bearing unit 611,612,613,614 can be tapered roller bearing series.In addition, arrange on the direction that the tapered roller bearing of left and right sides configuration is being mutually symmetrical take idler gear 520 or output gear 530 as benchmark, possess thus antagonism in the rigidity of the thrust of axial both direction.
In addition, as shown in Figure 9, inlet 310 be configured in output gear 530 the gear part center directly over.Thus, when injecting oil coolant by inlet 310, oil coolant can more 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 becomes 3mm～4mm than ninor feature.Thus, oil coolant injects with the pressure of 4bar roughly, by becoming the diameter of inlet 310 than ninor feature, thereby injects with the state with larger pressure injection oil coolant.In addition, oil coolant and output gear 530 collisions and dispersing, oil coolant can be diffused into wider scope, therefore oil coolant can be provided on each key element of internal factors of power take-off implement 100.
In addition, when processing PTO housing 300 and bear box 400, machining tolerance may occur, and may assemble tolerance when assembling, and such error can reduce the performance of power take-off implement 100.
But, the present invention such as Fig. 8 and shown in Figure 9, configuration 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, use power take-off implement 100 at supporting gear group (idler gear according to the vehicle of one embodiment of the invention, output gear etc.) use tapered roller bearing the time, thereby when the external force of the outside physical properties such as vibration occurs, 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 of one embodiment of the invention with power take-off implement 100 with oil coolant directly or concentrate and be provided to the main portion that friction heat occurs, thereby can improve cooling effect effect and lubricating effect effect.
In addition, avoid lowest part in the inside of power take-off implement 100 with power take-off implement 100 according to the vehicle of one embodiment of the invention and form the discharge orifice 320 of discharging oil coolant, thereby can make oil coolant be present in all the time lowest part, and make the part of gear cluster (input gear) be placed in its oil coolant, thereby when gear cluster moves, be stained with oil coolant or oil coolant is spread to the inside of power take-off implement 100, therefore can improve cooling effect effect and lubricating effect.
In addition, even use power take-off implement 100 at the inscape (flywheel shell of assembling power take-off implement 100 according to the vehicle of one embodiment of the invention, the PTO housing, bear box, assembling tolerance or machining tolerance occur in the time of pivot pin etc.), by configuration pad 700 between inscape, thereby error between inscape can be proofreaied and correct, exquisite assembling can be carried out thus.And then, owing to can carrying out exquisite assembling, can prevent that therefore the property abnormality of power take-off implement 100 from descending.
Above, with reference to accompanying drawing, embodiments of the invention are illustrated, do not change its technological thought or essential feature but those skilled in the art should be understood that the present invention and can implement with other concrete forms.
Therefore, above-described embodiment is in all respects nothing but illustration, the invention is not restricted to this, scope of the present invention represents according to claims described later, the meaning of Accessory Right claim and scope with and equivalent concepts in all changes of deriving or the form of distortion should all belong to scope of the present invention.
Vehicle according to the invention can be used for and will export the option means that needs power to by the part of the power of driving engine output with power take-off implement.
Claims (7)
1. vehicle power take-off implement, it comprises:
PTO housing (300);
Input gear (510), it is disposed at the inside of described PTO housing (300) and the end of bent axle (20), thus input power;
Idler gear (520), itself and described input gear (510) mesh and transferring power;
Pivot pin (522), it is arranged at described PTO housing (300) inside, and described idler gear (520) is supported;
Bear box (400), it is configured in a side of described PTO housing (300);
Output gear (530), itself and described idler gear (520) mesh, rotatably arrange in the inside of described PTO housing (300) and described bear box (400), thus outputting power;
A plurality of bearing units (612,612), it configures symmetrically between described idler gear (520) and described pivot pin (522) respectively and assists to rotatablely move, and antagonism possesses rigidity in the thrust of described idler gear (520); And
Another a plurality of bearing units (613,614), it configures symmetrically centered by described output gear (530) between described output gear (530), described PTO housing (300) and described bear box (400) respectively and assists to rotatablely move, and antagonism possesses rigidity in the thrust of described output gear (530).
2. vehicle power take-off implement according to claim 1, is characterized in that,
Described bearing unit (611,612,613,614) is tapered roller bearing series.
3. vehicle power take-off implement according to claim 1, is characterized in that,
In described PTO housing (300), upwards be formed with inlet (310) directly over described output gear (530), 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 the part of described input gear (510) is dipped in oil coolant.
5. vehicle power take-off implement according to claim 1, is characterized in that,
Be formed with a PTO flange and the 2nd PTO flange (331,332) in described PTO housing (300), make oil coolant focus on bearing unit (611,612,613),
Be formed with bear box flange (410) in described bear box (400), make oil coolant focus on bearing unit (614).
6. vehicle power take-off implement according to claim 5, is characterized in that,
One end of the width of a described PRO flange (331) is the surperficial identical surface with the first wheel that is provided with described idler gear (520) (341),
One end of the width (t1) of described PRO flange (332) is the surperficial identical surface with the second wheel hub (342) that is provided with described output gear (530),
One end of the width (t2) of described bear box flange (410) is the surperficial identical surface with the third round hub (420) that is provided with described output gear (530).
7. vehicle power take-off implement according to claim 1, is characterized in that,
This vehicle also comprises pad (700) with power take-off implement, this pad (700) is configured between described PTO housing (300) and described bear box (400), and assembling tolerance or the machining tolerance of described PTO housing (300) and described bear box (400) are proofreaied and correct.
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 true CN103171431A (en) | 2013-06-26 |
| CN103171431B 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 |
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|---|---|---|---|---|
| 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 |
|---|---|
| KR20130073496A (en) | 2013-07-03 |
| KR101893220B1 (en) | 2018-08-29 |
| CN103171431B (en) | 2016-02-03 |
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