CN102147006A - Lubricating oil distributor for gearbox - Google Patents
Lubricating oil distributor for gearbox Download PDFInfo
- Publication number
- CN102147006A CN102147006A CN2011100983343A CN201110098334A CN102147006A CN 102147006 A CN102147006 A CN 102147006A CN 2011100983343 A CN2011100983343 A CN 2011100983343A CN 201110098334 A CN201110098334 A CN 201110098334A CN 102147006 A CN102147006 A CN 102147006A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipeline
- distributor
- oil outlet
- gear
- 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.)
- Granted
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The invention discloses a gearbox lubricating oil distributor, which comprises a body, wherein an oil inlet channel penetrating through an oil inlet end and an oil outlet end of the body is arranged on the body, a first mounting part for mounting the filter element retainer is convexly extended in the middle of the oil outlet end of the body, a second mounting part for mounting the filter shell is convexly extended forwards on the periphery of the oil outlet end of the body, the outlet end of the oil inlet channel is positioned between the first mounting part and the second mounting part, a distributor oil outlet is arranged in the first mounting part, a first pipeline oil outlet connected with a lubricating oil pipeline of the gearbox is formed in the side surface of the body, the oil inlet end of the body is provided with a second pipeline oil outlet connected with another lubricating oil pipeline of the gearbox, the distributor oil outlet, the first pipeline oil outlet and the second pipeline oil outlet are communicated by a passage located in the body. The gearbox lubricating oil distributor disclosed by the invention is simple in structure and high in integration.
Description
Technical field
The present invention relates to automobile gearbox, relate in particular to a kind of gear-box lubricating oil distributor.
Background technique
Automobile gearbox needs lubricant oil in transmission process be that transmission paries such as its inner gear, bearing and synchronizer are lubricated, with the working life of prolongation transmission part, thus the working life of prolongation gearbox.In heavy duty automobile gear box, all be to adopt pressure lubrication generally, and pressure lubrication mainly is divided into fuel-displaced mode of hollow shaft and direct spray mode to gear, bearing and synchronizer etc.
Existing gearbox can be realized fuel-displaced mode of hollow shaft and direct spray mode simultaneously, and its implementation is before realizing pressure lubrication, and lubricant oil will filter through filter cleaner, to guarantee the turbidity test of lubricant oil.After filtering, lubricant oil exports the oil outlet of oil pump to via the oil inlet passage of oil pump, and is connected with two transport pipe side by side at the oil outlet place of oil pump, wherein transport pipe and hollow shaft pipeline connection, and another root transport pipe is connected with spraying tube.Like this, lubricant oil has been realized the fuel-displaced and direct spray of hollow shaft respectively by hollow shaft pipeline and spraying tube.Yet, such Placement makes in the time of must realizing the fuel-displaced and direct spray of hollow shaft simultaneously, must connect two transport pipe at the oil outlet place of oil pump simultaneously, and two transport pipe and filter cleaner also are to disperse to be provided with, thereby cause the volume ratio of gearbox bigger, and the structure more complicated, and then increased cost of production and reduced manufacturing efficiency.
Therefore, be necessary to provide a kind of gear-box lubricating oil distributor to overcome the problems referred to above.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure and gear-box lubricating oil distributor that integration is high.
To achieve these goals, the invention provides a kind of gear-box lubricating oil distributor, comprise body, on described body, offer the oil inlet end that runs through described body and the oil inlet passage of oil outlet end, protrude out first assembly department that the filter core retainer is installed in the middle of the oil outlet end of described body, the oil outlet end periphery of described body protrudes out second assembly department that filter case is installed forward, the outlet end of described oil inlet passage is between described first assembly department and described second assembly department, offer the distributor oil outlet in described first assembly department, the side of described body offers the first pipeline oil outlet that is connected with lubricating oil pipeline of gearbox, the oil inlet end of described body offers the second pipeline oil outlet that is connected with another lubricating oil pipeline of gearbox, described distributor oil outlet, described first pipeline oil outlet and the described second pipeline oil outlet are communicated with by being positioned at intrinsic path.
Preferably, the oil-feed end face of described body offers cavity, and the entrance point of described cavity and described oil inlet passage connects.Cavity can play the effect of buffering, thereby alleviates the pressure of oil inlet passage, makes the oil-feed of oil inlet passage steady, smooth and easy.
Preferably, described gear-box lubricating oil distributor also comprises first seal ring, second seal ring and the 3rd seal ring, circumferencial direction along the oil inlet end of described body offers first seal groove, circumferencial direction along described second assembly department offers second seal groove, circumferencial direction along the described second pipeline oil outlet offers the 3rd seal groove, described first seal ring is placed in described first seal groove, described second seal ring is placed in described second seal groove, and described the 3rd seal ring is placed in described the 3rd seal groove.Can form area of isolation between described first seal ring and described the 3rd seal ring, thereby prevent to scurry oil between the oil inlet passage and the second pipeline oil outlet.
Preferably, described first seal ring, described second seal ring and described the 3rd seal ring are O type circle.Adopt O type circle can effectively realize static seal, reciprocating movement sealing and rotary seal.
Preferably, described gear-box lubricating oil distributor also comprises bypass valve, offer the bypass valve mounting hole between described first assembly department and described second assembly department, described bypass valve mounting hole is communicated with intrinsic path, and bypass valve is installed in the described bypass valve mounting hole.Understandably, when the obstruction of filter cleaner causes described distributor oil outlet overpressure, described bypass valve is opened, like this, the lubricant oil of coming in from described oil inlet passage can directly enter described first pipeline oil outlet and the described second pipeline oil outlet by described bypass valve mounting hole, thereby has prevented the low on fuel that the obstruction because of filter cleaner causes.
Preferably, also comprise a plurality of the 3rd assembly departments that extend outward along the circumferencial direction of described body, described the 3rd assembly department is provided with bolt hole and pin-and-hole.
Preferably, described oil inlet passage is fan-shaped.Fan-shaped oil inlet passage can guarantee that the oil inlet quantity of described oil inlet passage is moderate, thereby makes oil inlet quantity can not cause lack of lubrication very little, also can not make oil inlet quantity cause oil-feed not smooth too much.
Preferably, described bypass valve mounting hole, described oil inlet passage and the described first pipeline oil outlet are uniform along the circumferencial direction of described body.Understandably,, on body, open the oil outlet that to offer other pipeline, increasing a plurality of distribution passages, thereby realize multidirectional branch oil along the circumferencial direction of body.
Compared with prior art, because gear-box lubricating oil distributor of the present invention has an oil inlet passage, a distributor oil outlet, first a pipeline oil outlet and one second pipeline oil outlet, and can be connected filter cleaner, hollow shaft pipeline and spraying tube respectively by distributor oil outlet, the first pipeline oil outlet and the second pipeline oil outlet, can realize the filter cleaner oil-feed so simultaneously, hollow shaft is fuel-displaced and it is fuel-displaced directly to spray, thereby increased the integration of gear-box lubricating oil distributor of the present invention and simple in structure.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the stereogram of gear-box lubricating oil distributor of the present invention.
Fig. 2 for gear-box lubricating oil distributor of the present invention along A to structural representation.
Fig. 3 is the generalized section along Z-Z line among Fig. 2.
Fig. 4 is that gear-box lubricating oil distributor of the present invention, filter cleaner, water cooler are installed in the schematic representation on the gear box casing.
Fig. 5 is the local enlarged diagram of B part among Fig. 4.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
With reference to figure 1-5, present embodiment gear-box lubricating oil distributor comprises body 10, the oil-feed end face of described body offers cavity 11, and offer the oil inlet end 101 that runs through described body 10 and the fan-shaped oil inlet passage 12 of oil outlet end 102 on the described body 10, described cavity 11 connects with the entrance point of described oil inlet passage 12.Fan-shaped described oil inlet passage 12 can guarantee that the oil inlet quantity of described oil inlet passage 12 is moderate, thereby makes oil inlet quantity can not cause lack of lubrication very little, also can not make oil inlet quantity cause oil-feed not smooth too much.Described cavity 11 can play the effect of buffering, thereby alleviates the pressure of described oil inlet passage 12, makes the oil-feed of described oil inlet passage 12 steady, smooth and easy.
Protrude out first assembly department 13 that filter core retainer 21 is installed in the middle of the oil outlet end 102 of described body 10, oil outlet end 102 peripheries of described body 10 protrude out second assembly department 14 that filter case 22 is installed forward.The outlet end of described oil inlet passage 12 is between described first assembly department 13 and described second assembly department 14.Offer in described first assembly department 13 in distributor oil outlet 15 and the described distributor oil outlet 15 and be provided with internal thread.The side of described body 10 offers the first pipeline oil outlet 16 that is connected with lubricating oil pipeline of gearbox, and the oil inlet end 101 of described body 10 offers the second pipeline oil outlet 17 that is connected with another lubricating oil pipeline of gearbox.Described distributor oil outlet 15, the described first pipeline oil outlet 16 and the described second pipeline oil outlet 17 are communicated with by being positioned at intrinsic path.Preferably, two lubricating oil pipelines of gearbox can be respectively hollow shaft pipeline 161 and spray pipeline 172, and connect described first pipeline oil outlet 16 and the described second pipeline oil outlet 17 respectively.
In addition, described gear-box lubricating oil distributor also comprises first seal ring 121, second seal ring 141 and the 3rd seal ring 171.Circumferencial direction along described body 10 offers first seal groove, offers second seal groove along the circumferencial direction of described second assembly department 14, offers the 3rd seal groove along the circumferencial direction of the described second pipeline oil outlet 17.First seal ring 121 is placed in described first seal groove, and second seal ring 131 is placed in described second seal groove, and described the 3rd seal ring 171 is placed in the 3rd seal groove.Described first seal ring 121 and described the 3rd seal ring 171 are used to seal the periphery and the described second pipeline oil outlet 17 of described oil inlet passage 12, and also can form area of isolation between described first seal ring 121 and described the 3rd seal ring 171, thereby prevent to scurry oil between the described oil inlet passage 12 and the second pipeline oil outlet 17.Preferably, described first seal ring 121, described second seal ring 141 and described the 3rd seal ring 171 are O type circle.
In addition, also offer bypass valve mounting hole 181 between described first assembly department 13 and described second assembly department 14, described bypass valve mounting hole 181 is communicated with path in the described body 10, bypass valve 18 is installed in the described bypass valve mounting hole 181, be used to intercept described oil inlet passage 12 respectively with described first pipeline oil outlet 16 and the described second pipeline oil outlet 17 between be communicated with.Described bypass valve mounting hole 181, described oil inlet passage 12 and the described first pipeline oil outlet 16 are uniform along the circumferencial direction of described body 10.Understandably, when the obstruction of filter cleaner causes described distributor oil outlet 15 overpressure, described bypass valve 18 is opened, like this, the lubricant oil of coming in from described oil inlet passage 12 can directly enter described second pipeline oil outlet 17 and the described first pipeline oil outlet 16 by described bypass valve mounting hole 181, thereby has prevented the low on fuel that the obstruction because of filter cleaner causes.
Circumferencial direction at described body 10 extends outward a plurality of the 3rd assembly departments 19, offers bolt hole 191 and pin-and-hole 192 on each described the 3rd assembly department 19.By described bolt hole 191 and described pin-and-hole 192 the gear-box lubricating oil distributor is installed on the gear box casing.Particularly, offer mounting hole on the middle shell 30 of gearbox, the main oil pipe 31 that is connected with oil pump passes mounting hole and is connected with the described oil inlet passage 12 of oil header.
Shown in Fig. 4-5, be installed in the schematic representation on the middle shell 30 of gearbox for gear-box lubricating oil distributor of the present invention, water cooler 23 and filter cleaner.Wherein, filter cleaner comprises filter case 22, filter core retainer 21 and filter core 24.Filter case 22 comprises main casing, and an end of main casing is provided with the adapter sleeve that is connected with standing screw 25, offers the oil duct that is communicated with the cavity of main casing on the adapter sleeve, and the end that adapter sleeve is connected with standing screw 25 offers internal thread.
The rear end of filter case 22 is installed between second assembly department 14 of oil header and the filter case 22 and second assembly department 14 by 141 sealings of second seal ring.Filter core retainer 21 is threaded in the distributor oil outlet 15 of first assembly department 13 of oil header, and filter core 24 is set on first assembly department 13 and between filter case 22 and filter core retainer 21.The cavity of filter case 22 front ends is communicated with the oil groove 231 of water cooler 23.One end of standing screw 25 offers the oilhole that is communicated with the oil groove 231 of water cooler 23, the other end passes water cooler 23 and is threaded with adapter sleeve, and also be plugged with oil pipe 26 in this end, oil pipe 26 passes the distributor oil outlet 15 that adapter sleeve and filter core retainer 21 are plugged on oil header successively.
Working procedure after middle shell 30 assembling of describing gear-box lubricating oil distributor of the present invention, water cooler 23, filter cleaner and gearbox in detail below in conjunction with Fig. 4-5 finishes.Main oil pipe 31 is delivered to the lubricant oil of carrying in the oil pump oil inlet passage 12 of oil header, filtering the back through filter core 24 enters in the preceding cavity of filter case 22 by the oil duct on the adapter sleeve of filter case 22, and enter in the oil pipe 26 through the oil groove 231 of the water cooler 23 that is communicated with the preceding cavity of filter case 22 and the oilhole of standing screw 25 successively, be delivered to the distributor oil outlet 15 of oil header again by oil pipe 26, be assigned to hollow shaft pipeline 161 that is connected with the first pipeline oil outlet 16 and the spray pipeline 172 that is connected with the second pipeline oil outlet 17, thereby realize gear, axle, the pressure lubrication of bearing and synchronizer and the spray lubrication of gear.
In be lubricated the process that oil content joins by the gear-box lubricating oil distributor, when filter cleaner takes place to stop up, the overpressure of distributor oil outlet 15, thereby bypass valve 18 is opened, like this, the lubricant oil of coming in from oil inlet passage 12 can be directly enters the second pipeline oil outlet 17 with the described first pipeline oil outlet 16 and distribute to hollow shaft pipeline 161 that is connected with the first pipeline oil outlet 16 and the spray pipeline 172 that is connected with the second pipeline oil outlet 17 by bypass valve mounting hole 181, thereby still can realize gear, axle, the pressure lubrication of bearing and synchronizer and the spray lubrication of gear.
As from the foregoing, because gear-box lubricating oil distributor of the present invention has an oil inlet passage 12, distributor oil outlet 15, the first pipeline oil outlet 16 and one second a pipeline oil outlet 17, and can be connected filter cleaner, hollow shaft pipeline 161 and spray pipeline 172 respectively by distributor oil outlet 15, the first pipeline oil outlet 16 and the second pipeline oil outlet 17, can realize the filter cleaner oil-feed so simultaneously, hollow shaft is fuel-displaced and it is fuel-displaced directly to spray, thereby increased the integration of gear-box lubricating oil distributor of the present invention and simple in structure.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (9)
1. gear-box lubricating oil distributor, comprise body (10), it is characterized in that, on described body (10), offer the oil inlet passage (12) that runs through described body (10) oil inlet end and oil outlet end, protrude out first assembly department (13) that the filter core retainer is installed in the middle of described body (10) oil outlet end, described body (10) oil outlet end periphery protrudes out second assembly department (14) that filter case is installed forward, the outlet end of described oil inlet passage (12) is positioned between described first assembly department (13) and described second assembly department (14), offer distributor oil outlet (15) in described first assembly department (13), the side of described body (10) offers the first pipeline oil outlet (16) that is connected with lubricating oil pipeline of gearbox, the oil inlet end of described body (10) offers the second pipeline oil outlet (17) that is connected with another lubricating oil pipeline of gearbox, described distributor oil outlet (15), described first pipeline oil outlet (16) and the described second pipeline oil outlet (17) are communicated with by being positioned at intrinsic path.
2. gear-box lubricating oil distributor as claimed in claim 1 is characterized in that, the oil-feed end face of described body (10) offers cavity (11), and this cavity (11) connects with the entrance point of described oil inlet passage (12).
3. gear-box lubricating oil distributor as claimed in claim 1, it is characterized in that, also comprise first seal ring (121), second seal ring (141) and the 3rd seal ring (171), circumferencial direction along the oil inlet end of described body (10) offers first seal groove, circumferencial direction along described second assembly department (14) offers second seal groove, circumferencial direction along the described second pipeline oil outlet (17) offers the 3rd seal groove, described first seal ring (121) is placed in described first seal groove, described second seal ring (141) is placed in described second seal groove, and described the 3rd seal ring (171) is placed in described the 3rd seal groove.
4. gear-box lubricating oil distributor as claimed in claim 3 is characterized in that, described first seal ring (121), described second seal ring (141) and described the 3rd seal ring (171) are O type circle.
5. gear-box lubricating oil distributor as claimed in claim 1, it is characterized in that, offer bypass valve mounting hole (181) between described first assembly department (13) and described second assembly department (14), path in described bypass valve mounting hole (181) and the described body (10) is communicated with, and bypass valve (18) is installed in described bypass valve mounting hole interior (181).
6. gear-box lubricating oil distributor as claimed in claim 1 is characterized in that, also comprises a plurality of the 3rd assembly departments (19) that extend outward along the circumferencial direction of described body (10), and described the 3rd assembly department (19) is provided with bolt hole (191).
7. gear-box lubricating oil distributor as claimed in claim 6 is characterized in that, also is provided with pin-and-hole (192) on described the 3rd assembly department (19).
8. gear-box lubricating oil distributor as claimed in claim 1 is characterized in that, described oil inlet passage (12) is fan-shaped.
9. gear-box lubricating oil distributor as claimed in claim 1 is characterized in that, described bypass valve mounting hole (181), described oil inlet passage (12) and the described first pipeline oil outlet (16) are uniform along the circumferencial direction of described body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110098334 CN102147006B (en) | 2011-04-19 | 2011-04-19 | Lubricating oil distributor for gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110098334 CN102147006B (en) | 2011-04-19 | 2011-04-19 | Lubricating oil distributor for gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102147006A true CN102147006A (en) | 2011-08-10 |
| CN102147006B CN102147006B (en) | 2013-04-24 |
Family
ID=44421413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110098334 Active CN102147006B (en) | 2011-04-19 | 2011-04-19 | Lubricating oil distributor for gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102147006B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105373A (en) * | 2018-01-11 | 2018-06-01 | 东风商用车有限公司 | Gearbox oil pump shell |
| CN111561559A (en) * | 2019-02-14 | 2020-08-21 | 赛峰传动***公司 | Lubrication of a planet carrier of a mechanical reducer, in particular for an aircraft turbine engine |
| CN114673917A (en) * | 2022-03-21 | 2022-06-28 | 中国北方车辆研究所 | Space lubricating oil differential distribution device in conjuncted pump motor shell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021022A (en) * | 1999-07-07 | 2001-01-26 | Makishinkoo:Kk | Oil filter plug for gear casing |
| CN1334414A (en) * | 2000-07-14 | 2002-02-06 | 鄢平安 | High-speed gear changer |
| CN2625658Y (en) * | 2003-02-21 | 2004-07-14 | 上海振华港口机械（集团）股份有限公司 | Bellytank of differential speed reducer box |
| CN101413578A (en) * | 2008-11-04 | 2009-04-22 | 常州市瑞泰工程机械有限公司 | Combined lubrication gear box |
| CN201992043U (en) * | 2011-04-19 | 2011-09-28 | 东风汽车有限公司 | Lubricating oil distributor for gearbox |
-
2011
- 2011-04-19 CN CN 201110098334 patent/CN102147006B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021022A (en) * | 1999-07-07 | 2001-01-26 | Makishinkoo:Kk | Oil filter plug for gear casing |
| CN1334414A (en) * | 2000-07-14 | 2002-02-06 | 鄢平安 | High-speed gear changer |
| CN2625658Y (en) * | 2003-02-21 | 2004-07-14 | 上海振华港口机械（集团）股份有限公司 | Bellytank of differential speed reducer box |
| CN101413578A (en) * | 2008-11-04 | 2009-04-22 | 常州市瑞泰工程机械有限公司 | Combined lubrication gear box |
| CN201992043U (en) * | 2011-04-19 | 2011-09-28 | 东风汽车有限公司 | Lubricating oil distributor for gearbox |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105373A (en) * | 2018-01-11 | 2018-06-01 | 东风商用车有限公司 | Gearbox oil pump shell |
| CN111561559A (en) * | 2019-02-14 | 2020-08-21 | 赛峰传动***公司 | Lubrication of a planet carrier of a mechanical reducer, in particular for an aircraft turbine engine |
| CN111561559B (en) * | 2019-02-14 | 2023-11-28 | 赛峰传动***公司 | Lubrication of a planet carrier, in particular for a mechanical retarder of an aircraft turbine engine |
| CN114673917A (en) * | 2022-03-21 | 2022-06-28 | 中国北方车辆研究所 | Space lubricating oil differential distribution device in conjuncted pump motor shell |
| CN114673917B (en) * | 2022-03-21 | 2024-04-30 | 中国北方车辆研究所 | Spatial lubricating oil micro-dispenser in conjuncted pump motor shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102147006B (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105156646B (en) | Lubricating system of wind power gear box | |
| CN108799473A (en) | A kind of speed reducer lubrication calandria structure | |
| CN209781641U (en) | Lubricating and cooling system for heavy double-intermediate-shaft transmission | |
| CN108869023B (en) | Self-lubricating system of power takeoff | |
| US8944216B2 (en) | Lubricating transfer tube | |
| CN111561559A (en) | Lubrication of a planet carrier of a mechanical reducer, in particular for an aircraft turbine engine | |
| CN102147006B (en) | Lubricating oil distributor for gearbox | |
| CN201992043U (en) | Lubricating oil distributor for gearbox | |
| CN107100991B (en) | Gear box | |
| CN104964151A (en) | Diesel engine oil pump | |
| CN209294368U (en) | A kind of speed changer export structure | |
| CN206845865U (en) | Engine and its speed change system | |
| CN202746562U (en) | Axial oil inlet structure of gearbox | |
| CN202732910U (en) | Mechanical gearbox bearing lubricating system | |
| CN215521914U (en) | A lubricating structure for gear box | |
| CN102042370B (en) | 24+12-gear active pressure lubricating transmission device for tractor | |
| CN213393479U (en) | Planetary gear train forced lubrication oil supply structure | |
| CN103256366B (en) | A kind of oil-way system of many gear hydrodynamic transmissions | |
| CN208565516U (en) | A kind of gear box oil cooling system | |
| CN209414587U (en) | A kind of cabinet forcedlubricating system | |
| CN205047805U (en) | Fan acceleration rate case and vice lubrication and cooling of spline washes structure thereof | |
| CN210460788U (en) | Lubricating structure of crankshaft | |
| CN209414581U (en) | A kind of transmission lubrication system structure | |
| CN207364244U (en) | A kind of power takeoff being lubricated using helicoidal pump, gearbox or Retarder | |
| CN205824125U (en) | The gear lubrication system of the epicyclic gearbox of gas turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG CAR CO. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130708 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130708 Address after: 430056 Wuhan economic and Technological Development Zone, Hubei Province, Dongfeng Road, No. 1, No. Patentee after: Dongfeng Motor Corporation Address before: 430056 Dongfeng Road, Wuhan Economic & Technological Development Zone, Hubei, Wuhan, China, No. 10 Patentee before: DONGFENG MOTER Co.,Ltd. |