CN102829168A - Gear arrangement for rail vehicle - Google Patents
Gear arrangement for rail vehicle Download PDFInfo
- Publication number
- CN102829168A CN102829168A CN2012101991464A CN201210199146A CN102829168A CN 102829168 A CN102829168 A CN 102829168A CN 2012101991464 A CN2012101991464 A CN 2012101991464A CN 201210199146 A CN201210199146 A CN 201210199146A CN 102829168 A CN102829168 A CN 102829168A
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- China
- Prior art keywords
- oil
- oil groove
- sucking
- section
- actuator system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0452—Oil pans
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A gear arrangement for a rail vehicle with at least one spur gear stage in a housing is proposed (4), wherein one of the spur gears (1) of the spur gear stage delivers oil through an engaging part (9) and at least assigns to an oil pan (5) at least in sections, and the oil pan (5) is connected with an oil sump (19) arranged in the housing (4). The oil pan (5) is provided with at least one suction opening (10) for suction of the circulating oil. The oil pan (5) has at least one oil guide device which is assigned to at least one suction opening (10) at least in sections, so that oil flowing into the oil pan (5) through the suction opening (10) can be led to an inner space of the housing (4), the inner space leading to the oil sump (19).
Description
Technical field
The present invention relates to a kind of according to actuator system type, that be used for rail vehicle that limits in detail in the preamble of claim 1.
Background technique
For example by publishing among document DE 203 12 235U1 a kind of driver is disclosed, the gear train driver in the rail vehicle.The gear train driver is included in the plus gearset in the housing, and this plus gearset has the spur wheel that is configured to actuation gear and is configured to the spur wheel of driven gear with another, is used for the axletree of drive track vehicle.Spur wheel is rotatably supported in the housing, and this housing surrounds the system of vehicle transmission device.Between housing and driven gear, arrange to have or not the Sealing that touches, Sealing is embodied as labyrinth.In addition, attaching troops to a unit for driven gear has the oil groove that holds lubricant medium, and this oil groove is arranged in the lower housing portion part.Oil groove is attached troops to a unit to driven gear as follows, that is: realized the lubricant medium conveying at the run duration engaging piece, mode is: the engaging piece of driven gear partly is immersed in the oil groove.
The oil mass of carrying in this way also is used for the bearing of lubricated driven gear, and has also reached at this and not have in the zone of the Sealing that touches.For fear of the rising of lubricant medium amount, the place is provided with opening at oil groove, and said opening has realized that oil is back to be arranged in the oil sump in the lower housing portion part.What can realize thus is: in oil groove, form low pressure in the zone at driven gear at run duration, and oil from the Sealing that nothing is touched by sucking-off.
Yet what shown is, occurs following shortcoming when in known actuator system, using the oil groove of the oil header with integration: the strong oil that heats up directly reach not only in the oil groove and not with oil sump in the situation of colder oily mixing under directly but also get into circulation.Thus, the cooling action of oil and lubrication are obviously reduced in known driver.
Summary of the invention
The present invention based on task be: propose a kind of actuator system that starts said generic, it has improved oil supplying device.
This task solves according to the invention through the features of claim 1, and wherein, favourable expansion scheme is by dependent claims and accompanying drawing and obtain.
Proposed a kind of actuator system that is used for rail vehicle etc., it comprises housing, in housing, preferably is supported with the spur wheel level, and the spur wheel level for example has actuation gear and driven gear.In the spur wheel at least one is used for the cooling medium conveying and/or lubricant medium is carried or oil is carried, and mode is: the engaging piece quilt is attached troops to a unit to the oil groove in the housing on portion's segmentation ground at least.Preferably, oil groove is the semicircular in shape ground engaging piece of jacket spur wheel at least roughly, and is connected by being suitable for the mobile mode of fluid with oil sump in being arranged in the lower housing portion part through opening.In order to be in oil in the circulation from the enclosure interior sucking-off, oil groove can have at least one sucking-off opening etc.
For prevent be sucked into from enclosure interior the oil groove and also mix through between the oil that heats up and the colder oil definite for the oil circulation; Oil groove can have at least one oil-drawing device etc., thereby can be drawn out in the enclosure interior space of leading to oil sump through the oil in each sucking-off opening suction openings entering in other words oil groove.Even if also can for the situation of the oil groove of the oily sucking-off part that has integration, still prevent in this way: directly reach again in the oil circulation through the oil that significantly heats up, rather than be drawn out in the oil sump in advance.But through utilizing oil-drawing device mandatory guidance that realize, from the oil groove to the oil sump to guarantee: only the colder oil from oil sump is used to fuel feeding.
In feasible enforcement flexible program of the present invention; Can be set to: be provided with substantial axial from axially the going up towards the outstanding type exterior feature of the sidewall of spur wheel with as oil-drawing device of oil groove, this type exterior feature is for example joined each set sucking-off opening of being defeated by oil groove.Wide based on axially outstanding type; Move through the wide gear of said type by nothing with touching and to have realized: will be from the oil that pass through the entering of sucking-off opening of oil groove mandatory guidance in addition; Thereby because wide to inner radial, can be drawn out in the enclosure interior and and then be drawn out in the oil sump from the oil of oil groove with the type of predetermined angular distribution from radially outer.
Do not rely on the ground such as type exterior feature that the type exterior feature that for example is to use the plane still is the rib shape; Be based on the one hand limited spacing between the sidewall of being attached troops to a unit (Wange) of axial sides and oil groove of gear; At first can produce for the required low pressure of sucking-off, flow in the oil groove so that guarantee oil, and on the other hand; Based on the type exterior feature from the orientation of radially outer to inner radial; Can realize the oil that together guides with gear is swiped, thus prevented with basically radial side on spur wheel together the fry dried food ingredients of guiding give birth to and mix, circulate to promote oil.
Preferably, can be used in the rail vehicle, be used for live axle etc. according to actuator system of the present invention.Be contemplated that also oil-drawing device can be used in other system of vehicle transmission device systems.
Description of drawings
Below, further set forth the present invention by accompanying drawing.Wherein:
Fig. 1 shows the view that the part that has the first feasible enforcement flexible program of the actuator system that is configured to the wide oil-drawing device of rib shape type according to the present invention is dissectd;
Fig. 2 shows the view that dissects along the part of cutting line A-A according to Fig. 1;
Fig. 3 shows the view that the part that has the second feasible enforcement flexible program of the actuator system that is configured to the wide oil-drawing device of plane according to the present invention is dissectd;
Fig. 4 shows the view that dissects along the part of cutting line B-B according to Fig. 3;
Fig. 5 shows the 3-D view of the oil groove that has the actuator system that is configured to the wide oil-drawing device of plane.
Embodiment
In these accompanying drawings, exemplarily show the feasible enforcement flexible program that is used for the actuator system of rail vehicle not shown further according to of the present invention.
Do not rely on these and implement deformation program ground, actuator system comprises gear stage, and it has: be configured to the spur wheel of actuation gear, this spur wheel and motor not shown further link; Be configured to the other spur wheel 1 of driven gear, said spur wheel is used for the drive track vehicle as linking with gear train axle 2 shown in Fig. 1 and 3.Gear train axle 2 is bearing in the housing 4 of actuator system through tapered roller bearing 3 with spur wheel 1.
Only the housing 4 shown in the part comprises oil groove 5, and oil groove 5 is configured with 6 and two the opposed sidewalls 7,8 in bottom with on cross section, roughly taking the shape of the letter U.Oil groove 5 roughly centers on spur wheel 1 to semicircular in shape as represented among Fig. 5 arranges, and is in the lower area of housing 4, in lower area, also is provided with oil sump 19.Thus, the neighboring area of spur wheel 1 in other words engaging piece 9 during turning guide lubricant medium or lubricant oil through oil groove 5 in portion's segmentation ground at least.The oil that relies on engaging piece 9 to be carried is dispersed in the housing in order to cool off and/or to lubricate, thereby has realized oily circulation, circulates especially to tapered roller bearing 3 fuel feeding by oil.Be inhaled in the oil groove 5 from oil sump 19 through the opening 18 in the bottom 6 of oil groove 5 during spur wheel 1 rotational motion for the required oil of oil circulation.
Reach for fear of oil in the labyrinth of housing 4, oil groove 5 is provided with integrated oily sucking-off part.For this reason, in sidewall 7,8, be provided with corresponding sucking-off opening 10, oil is sucked into the oil groove 5 from labyrinth through sucking-off opening 10.Required for this reason low pressure produces through spur wheel 1, and wherein, this spur wheel 1 is with its axial sides regional movement process sucking-off opening 10.
In order to be implemented in by oil sucking-off, that warp heats up and to be included in oily mixing enough between the colder oil in the oil sump; In oil groove 5, be provided with oil-drawing device; To be drawn out in the oil sump 19 of housing 5 from the oil that sucking-off opening 10 is drawn into the oil groove 5 by this oil-drawing device, and the oil that reaches in the oil groove 5 through sucking-off opening 10 can not be admitted in the oil circulation in company with spur wheel 1.Oil-drawing device does not rely on corresponding enforcement flexible program ground on the inboard of spur wheel 1, being arranged in the zone of each sucking-off opening 10 at each sidewall 7,8 of oil groove 5.Thus, oil-drawing device is arranged with the axial sides zone of spur wheel 1 respectively mutually opposed to each other.Not relying on oil-drawing device is configured to rib shape type wide 11 or is configured to wide 14 ground of plane; Can attach troops to a unit for each set sucking-off opening rib shape type exterior feature or plane exterior feature are arranged; Wherein, from the simplicity reason in the accompanying drawings only a quilt in two the rib shape types that on each sidewall 7,8 of oil groove 5, illustrate wide 11 or the plane wide 14 indicate in detail with reference character.
According to Fig. 1 and Fig. 2, show of the present invention feasible first and implement deformation program, wherein, oil-drawing device is embodied as axially side-prominent rib shape type wide 11 in each sidewall 7,8 of oil groove 5.Shown in the enforcement flexible program in, exemplarily attaching troops to a unit for each sidewall 7,8 of oil groove 5 has two sucking-off openings 10, wherein, attaching troops to a unit for each sucking-off opening 10 has rib shape type wide 11.Each rib shape type wide 11 has following axial height, and this axial height is set like this, that is: make spur wheel 1 with as far as possible little spacing but do not have motion through rib shape type exterior feature 1 with touching, is used to scrape and deoils.Each rib shape type wide 11 has the collection portion section 12 that distributes around the said sucking-off opening of attaching troops to a unit 10 with predetermined radius on the segmentation ground, middle part, zone of the bottom 6 of oil groove 5 in the example shown.Thus, each collection portion section 12 distributes on the radially outer zone of oil groove 5.Thus, corresponding collection wherein, is connected to wiper section 13,13A from the oil that the sucking-off opening 10 of being attached troops to a unit flows out on each end of collection portion section 12 in the zone of oil groove 5.In this way, do not rely on the sense of rotation ground of spur wheel 1, the oil that together carries on one or the other sense of rotation therein in corresponding wiper section 13,13A is last is scraped off, and oil base is in rotational motion and along wiper section 13,13A mandatory guidance.
Because each wiper section 13,13A from the radially outer zone of oil groove 5 with the inner radial area distribution of predetermined angle towards oil groove 5; So oil is transported to the inner region of housing 3 from oil groove 5 with being forced, and exports at last in the oil sump 19.At oil sump 19 places, oil can mix with colder oil and therefore obtain cooling, in order to further application.Rib shape type wide 11 corresponding is connected to wiper section 13, the last portion's section of 13A and only is used for mechanically stable and can be correspondingly implemented for this purpose.
Show of the present invention feasible second according to Fig. 3 to 5 and implement flexible program, wherein, oil-drawing device is configured to axially side-prominent plane wide 14 in each sidewall 7,8 of oil groove 5.Shown in the enforcement flexible program in, exemplarily all attaching troops to a unit for each sidewall 7,8 of oil groove 5 has two sucking-off openings 10, wherein, all attaching troops to a unit for each sucking-off opening 10 has rib shape type wide 14.The axial dimension of each plane wide 14 axial height in other words is thus set, that is: make spur wheel 1 with as far as possible little spacing but do not have motion through plane exterior feature 14 with touching.Each plane wide 14 has drawing section section 15 in the zone of each sucking-off opening 10, drawing section section 15 on the inner radial zone of oil groove 5 at least portion's segmentation ground with the distribution of predetermined radius around sucking-off opening 10 ground.
Make progress in week; On drawing section section 15, be connected to directing part segment 16,16A respectively in both sides, have directing part segment 16,16A be configured to scrape be close to 17, the edge of 17A basically on the sidewall 7,8 of oil groove 5 from the radially outer zone towards the inner radial zone with predetermined angular distribution.In this way; Do not rely on the sense of rotation ground of spur wheel 1; Oil at first is drawn in the oil groove 5 in the zone of drawing section section 15, and carries through spur wheel 1, reaches until oil that scraping of directing part segment 16,16A is close to 17,17A; Scrape be close to 17,17A is last, oil is scraped off by the axial sides zone from spur wheel 1.Based on the rotational motion of spur wheel 1, oil is transported to the inside of housing 4 from oil groove 5, and is drawn out in the oil sump at last along wiper section 17,17A.
When the end of the wiper section 13 of the directing part segment 16 of plane wide 14 or rib shape type wide 11 being attached troops to a unit to oil groove 5; As especially from appreciable Fig. 5; The scraping of the directing part segment of wiper section 16 or wiper section 13 be close to 17 can be close to 17A or directing part segment 16A (wherein scraping; Directing part segment 16A is not towards the end of oil groove 5) in necessary angle compare more mild angular distribution so that the oil at the place, end of oil groove 5 is drawn out in the oil sump 19.
Do not rely on corresponding enforcement flexible program ground, each plane wide 14 and/or each rib shape type exterior feature 11, can attach troops to a unit to a plurality of sucking-off openings 10 on each sidewall 7,8 of oil groove 5 in ground as depicted in the figures.Especially can be integrally or be molded on the corresponding sidewall 7,8 of oil groove 5 (for example under the situation of pouring into a mould parts) with plane wide 14 and/or rib shape type wide 11 with going back multi-part type, or be fixed on the corresponding sidewall 7,8 of oil groove 5.
Reference character
1 spur wheel
2 gear train axles
3 tapered roller bearings
4 housings
5 oil grooves
6 bottoms
7 sidewalls
8 sidewalls
9 engaging pieces
10 sucking-off openings
11 rib shape types are wide
12 collection portion sections
13,13A wiper section
14 planes are wide
15 drawing section sections
16,16A directing part segment
17,17A scrapes and is close to
Opening in the bottom of 18 oil grooves
19 oil sumps
Claims (11)
1. the actuator system that is used for rail vehicle; Said actuator system has at least one spur wheel level in housing (4); Wherein, In the spur wheel of said spur wheel level (1) one for attaching troops to a unit to oil groove (5) on portion's segmentation ground through engaging piece (9) transferring oil at least, and said oil groove (5) is connected with oil sump (19) in being arranged in said housing (4) through opening (18), wherein; Said oil groove (5) is provided with at least one sucking-off opening (10); Be in the oil in the circulation in order to sucking-off, it is characterized in that, said oil groove (5) has at least one oil-drawing device; Said oil-drawing device portion's segmentation ground is at least attached troops to a unit at least one sucking-off opening (10), thereby the oil that flows in the said oil groove (5) through said sucking-off opening (10) can be drawn out to leading in the inner space of said oil sump (19) of said housing (4).
2. actuator system according to claim 1; It is characterized in that; Said oil groove (5) is configured with bottom (6) and opposed sidewall (7,8) with on cross section, roughly taking the shape of the letter U; Wherein, at least one sidewall of said oil-drawing device in the said sidewall (7,8) of said oil groove (5) attaches troops to a unit on the inboard of said spur wheel (1) at least one sucking-off opening (10).
3. actuator system according to claim 2; It is characterized in that; Said oil-drawing device is configured to axially side-prominent rib shape type wide (11) in the sidewall of being attached troops to a unit (7,8) of said oil groove (5), and wherein, the axial height of said rib shape type wide (11) is set as follows; That is: make said spur wheel (1) can be with as far as possible little spacing but do not have touch on circumferentially along said rib shape type wide (11) motion, deoil in order to scrape.
4. actuator system according to claim 3; It is characterized in that; Said rib shape type wide (11) comprises at least one collection portion section (12); In order to collect the oil that flows out from the sucking-off opening (10) of being attached troops to a unit, wherein, said collection portion's section (12) distributes around the bottom side of said sucking-off opening (10) at said oil groove (5) with predetermined radius.
5. according to claim 3 or 4 described actuator system; It is characterized in that; On at least one end of said collection portion's section (12), be connected to wiper section (13,13A); Be used to scrape off the oil that together guides with said spur wheel (1), said wiper section (13,13A) goes up from the radially outer zone with predetermined angle towards the inner radial area distribution at the sidewall of being attached troops to a unit (7,8) of said oil groove (5).
6. according to one of aforesaid right requirement described actuator system; It is characterized in that; Said oil-drawing device is configured to axially side-prominent plane wide (14) in the sidewall of being attached troops to a unit (7,8) of said oil groove (5); Wherein, the axial height of said plane wide (14) is set as follows, that is: make said spur wheel (1) can be with as far as possible little spacing but do not have touch on circumferentially along said plane wide (14) motion.
7. actuator system according to claim 6; It is characterized in that; Said plane wide (14) comprises at least one drawing section section (15) in the zone of the sucking-off opening (10) of being attached troops to a unit; Wherein, said drawing section section (15) distributes around said sucking-off opening (10) with predetermined radius on the upper lateral part segmentation ground of the bottom that deviates from said oil groove (5) (6).
8. actuator system according to claim 7; It is characterized in that; Upwards at least one side of said drawing section section (15), be connected to directing part segment (16,16A) week; The edge that (17,17A) were scraped and be close to being embodied as of said directing part segment (16,16A) on the sidewall of being attached troops to a unit (7,8) of said oil groove (5) basically from the radially outer zone towards the inner radial zone with predetermined angular distribution, thereby the oil through said drawing section section (15) sucking-off can be drawn from said oil groove (5) along said scrape be close to (17,17A).
9. according to the described actuator system of one of claim 3 to 8, it is characterized in that said plane wide (14) and/or said rib shape type wide (11) are attached troops to a unit respectively to a plurality of sucking-off openings (10).
10. according to the described actuator system of one of claim 3 to 9, it is characterized in that said plane wide (14) and/or said rib shape type wide (11) are integrally implemented.
11. according to the described actuator system of one of claim 3 to 10; It is characterized in that said plane wide (14) and/or said rib shape type wide (11) are molded on the inboard of each sidewall (7,8) of said oil groove (5) or are fixed on the inboard of each sidewall (7,8) of said oil groove (5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011077603.6A DE102011077603B4 (en) | 2011-06-16 | 2011-06-16 | Gear arrangement for a rail vehicle |
| DE102011077603.6 | 2011-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102829168A true CN102829168A (en) | 2012-12-19 |
| CN102829168B CN102829168B (en) | 2016-08-10 |
Family
ID=47228258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210199146.4A Active CN102829168B (en) | 2011-06-16 | 2012-06-14 | Actuator system for rail vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102829168B (en) |
| DE (1) | DE102011077603B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180139A (en) * | 2014-08-29 | 2014-12-03 | 重庆市鸦屿陶瓷有限公司 | Automatic oiling device of kiln car wheel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5505112A (en) * | 1994-02-18 | 1996-04-09 | Eaton Corporation | Churning loss reduction means for gear type devices |
| CN1308713A (en) * | 1998-07-04 | 2001-08-15 | 戴姆勒-克莱斯勒股份公司 | High speed gear with oil lubrication, especially for environmentally sealed railway driving mechanism |
| TW499540B (en) * | 1998-09-08 | 2002-08-21 | Honda Motor Co Ltd | Vehicular transmission |
| CN1667248A (en) * | 2004-03-09 | 2005-09-14 | 本田技研工业株式会社 | Engine lubrication system |
| CN1833124A (en) * | 2003-08-06 | 2006-09-13 | 沃伊特涡轮两合公司 | Axle set gearbox comprising an oil sump and return drillings |
| JP2008106794A (en) * | 2006-10-23 | 2008-05-08 | Aisin Ai Co Ltd | Gear transmission |
| WO2008076061A1 (en) * | 2006-12-18 | 2008-06-26 | Scania Cv Ab | A method to reduce the rotary resistance at gear wheels of a gear box at a motor vehicle, and a gear box to carry out the method |
| US20100101351A1 (en) * | 2006-07-24 | 2010-04-29 | Magna Powertain Ag & Co Kg | Transmission |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4220754C2 (en) * | 1992-06-24 | 1998-04-16 | Abb Daimler Benz Transp | Gearboxes for drives for rail locomotives |
| ATE265638T1 (en) * | 1998-12-15 | 2004-05-15 | Bombardier Transp Gmbh | LUBRICATION DEVICE FOR A MULTI-STEP TRANSMISSION |
| DE102008058873A1 (en) * | 2008-11-26 | 2010-05-27 | Magna Powertrain Ag & Co Kg | Gear box i.e. transfer gear-box, has clutch distributing torque to output shafts, and gear wheel plunged into oil sump of gear and partially enclosed by shielding element, where shielding element is connected to section of wheel |
-
2011
- 2011-06-16 DE DE102011077603.6A patent/DE102011077603B4/en active Active
-
2012
- 2012-06-14 CN CN201210199146.4A patent/CN102829168B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5505112A (en) * | 1994-02-18 | 1996-04-09 | Eaton Corporation | Churning loss reduction means for gear type devices |
| CN1308713A (en) * | 1998-07-04 | 2001-08-15 | 戴姆勒-克莱斯勒股份公司 | High speed gear with oil lubrication, especially for environmentally sealed railway driving mechanism |
| TW499540B (en) * | 1998-09-08 | 2002-08-21 | Honda Motor Co Ltd | Vehicular transmission |
| CN1833124A (en) * | 2003-08-06 | 2006-09-13 | 沃伊特涡轮两合公司 | Axle set gearbox comprising an oil sump and return drillings |
| CN1667248A (en) * | 2004-03-09 | 2005-09-14 | 本田技研工业株式会社 | Engine lubrication system |
| US20100101351A1 (en) * | 2006-07-24 | 2010-04-29 | Magna Powertain Ag & Co Kg | Transmission |
| JP2008106794A (en) * | 2006-10-23 | 2008-05-08 | Aisin Ai Co Ltd | Gear transmission |
| WO2008076061A1 (en) * | 2006-12-18 | 2008-06-26 | Scania Cv Ab | A method to reduce the rotary resistance at gear wheels of a gear box at a motor vehicle, and a gear box to carry out the method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180139A (en) * | 2014-08-29 | 2014-12-03 | 重庆市鸦屿陶瓷有限公司 | Automatic oiling device of kiln car wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011077603B4 (en) | 2021-06-02 |
| DE102011077603A1 (en) | 2012-12-20 |
| CN102829168B (en) | 2016-08-10 |
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