CN204239677U - A kind of lubricating type automobile gear - Google Patents
A kind of lubricating type automobile gear Download PDFInfo
- Publication number
- CN204239677U CN204239677U CN201420648768.5U CN201420648768U CN204239677U CN 204239677 U CN204239677 U CN 204239677U CN 201420648768 U CN201420648768 U CN 201420648768U CN 204239677 U CN204239677 U CN 204239677U
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- CN
- China
- Prior art keywords
- gear
- oil
- teeth
- oil guide
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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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
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
- F16H57/0431—Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/06—Lubrication details not provided for in group F16D13/74
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of lubricating type automobile gear, comprise gear, center hole, the gear teeth, teeth groove and gear lubrication part, central hole is in the center of gear, the gear teeth are arranged in gear, form a teeth groove between every two adjacent teeth, gear lubrication part is arranged in gear; Wherein gear lubrication part comprises at least one oil hole, an oil groove, multiple lubrication channel and multiple Oil Guide passage, oil groove and lubrication channel and Oil Guide channel connection, lubrication channel and Oil Guide passage are in the both sides of oil groove respectively, each lubrication channel comprises teeth groove oil discharge passage and gear teeth oil discharge passage, Oil Guide passage is communicated with center hole, by teeth groove lubrication channel oilgear itself, gear teeth lubrication channel lubrication phase gear, Oil Guide passage oilgear is inner.This automobile gear, from carrying lubricant oil, utilizes the rotary motion of gear, and Self-lubricating gear outside, inside and the gear be meshed, reduce gear wear, extend the working life of automobile gear.
Description
Technical field
The utility model relates to a kind of automobile gear, specifically, relates to a kind of lubricating type automobile gear.
Background technique
Gear is the colyliform mechanical parts of the engagement transmitting torque relying on tooth.Gear is by realizing changing rotating speed and moment of torsion, changing moving direction and change the functions such as forms of motion with other dentation mechanical parts (as another gear, tooth bar, worm screw).Due to advantages such as transmission efficiency are high, velocity ratio is accurate, power range is large, gear mechanism extensive use in industrial products, its design and manufaction level directly can have influence on the quality of industrial products.
Gear is main basic transmission element in automobile industry, and the quality of gear directly affects the noise of automobile, stationarity and working life.Automotive transmission is as the critical piece in car transmissions, for changing the torque and rotational speed of motor, starting to walk, accelerating, travelling and overcoming under the different conditions such as different kinds of roads obstacle to adapt to automobile to the different requirements driving net tractive force of wheel and the speed of a motor vehicle.Automotive transmission mainly relies on the velocity ratio of gear to change speed, completes, certainly lead to friction therebetween between working gear face when motion and the transmission of power in gear mechanism in the interaction of often pair of mesh tooth face and relative movement.For avoiding the direct friction of mechanical part, needing to form oil film between working gear face and working surface is separated, to keep the work efficiency of gear mechanism and to increase the service life.Be divided into two types to the lubrication of gear in automotive transmission: immersion lubrication and splash lubrication, the countershaft assembly in automotive transmission, reverse idler gear assembly and jack shaft two supports are immersed in lubricant oil, are immersion lubrication; Before two axle assemblies, two axle two supports bearings, an axle assembly, an axle, step bearing, odometer are splash lubrication from tooth and gearshift.
But in above-mentioned two kinds of lubricating systems, particularly be in the gear of splash lubrication, the outer gear teeth of gear still likely can not obtain sufficient lubrication, and the oil film between mesh tooth face just can disappear, and the metal surface of two gears is directly contacted, thus there is bonding mutually, when two flank of tooth continue relative movement, the portion of material on the softer flank of tooth to be torn formation rill along glide direction by the harder flank of tooth, goes down for a long time, the tooth root of gear can be caused to rupture, cause significant impact.In addition, in above-mentioned two kinds of modes, the position that gear internal and an axle are connected by key is owing to being in gear, and generally can not get lubrication, the side of key directly contacts with the inner side surface of gear, accumulates over a long period, and the surface of key and gear inner side surface can be caused to wear and tear.Therefore, be necessary to design a kind of Self-lubricating gear, simultaneously oilgear self and the gear be meshed and gear internal, keep the flank of tooth oil film of phase gear, reduce wheel odontotripsis, make the transmission between automobile gear more flexible, extend the working life of automobile gear.
Summary of the invention
For the problems referred to above that prior art exists, the purpose of this utility model is to provide a kind of lubricating type automobile gear, when outside lubricating condition is bad, this automobile gear Self-lubricating gear outside, inside and the gear be meshed, keep the flank of tooth oil film of phase gear, reduce wheel odontotripsis, and can and prevent the lubricant oil of gear internal from overflowing, make the transmission of automobile gear more flexible, effectively can reduce noise during gear transmission simultaneously, extend the working life of automobile gear, improve the reliability of working gear.
For realizing above-mentioned model utility object, the technical solution adopted in the utility model is as follows:
A kind of lubricating type automobile gear, comprise: comprise gear, center hole, the gear teeth, teeth groove and gear lubrication part, central hole is in the center of gear, and the gear teeth are arranged in gear, form a teeth groove between every two adjacent teeth, gear lubrication part is arranged in gear; Wherein gear lubrication part comprises at least one oil hole, an oil groove, multiple lubrication channel and multiple Oil Guide passage, oil groove and lubrication channel and Oil Guide channel connection, lubrication channel and Oil Guide passage are in the both sides of oil groove respectively, each lubrication channel comprises teeth groove oil discharge passage and gear teeth oil discharge passage, Oil Guide passage is communicated with center hole, by teeth groove lubrication channel oilgear itself, gear teeth lubrication channel lubrication phase gear, Oil Guide passage oilgear is inner.
Preferably, teeth groove oil discharge passage comprises teeth groove oiler and teeth groove oil outlet, teeth groove oiler is communicated with oil groove, teeth groove oil outlet is arranged on gullet base, teeth groove oil outlet is communicated with teeth groove, by the flank of tooth of the fuel-displaced oilgear of teeth groove oil outlet self, like this when outside lubricating condition is bad, keep the flank of tooth oil film of phase gear, avoid gear wear.
Preferably, gear teeth oil discharge passage comprises gear teeth oiler and gear teeth oil outlet, gear teeth oiler is communicated with oil groove, gear teeth oil outlet is arranged on gear teeth end, the flank of tooth of oil lubrication engaging gear is gone out by gear teeth oil outlet, like this when outside lubricating condition is bad, keep the flank of tooth oil film of phase gear, avoid gear wear.
More preferably, teeth groove oiler is identical with the openings of sizes of gear teeth oiler, flows into teeth groove like this with the oil mass the gear teeth for consistent in oil groove.
Preferably, each Oil Guide passage comprises Oil Guide oiler, Oil Guide oil outlet and barrier element further, Oil Guide oiler is communicated with oil groove, Oil Guide oil outlet is arranged on the hole wall of center hole, barrier element is between Oil Guide oiler and Oil Guide oil outlet, and barrier element controls the flowing of lubricant oil in Oil Guide passage.
Preferably, barrier element comprises at least two panels barrier sheet, and barrier sheet distributes around the center line of barrier element.
More preferably, the summation of the area of barrier sheet is greater than the total open area of barrier element, the barrier sheet of such barrier element can only open in the direction along Oil Guide oiler to Oil Guide oil outlet, such lubricant oil can only flow to Oil Guide oil outlet from Oil Guide oiler, thus gear internal is lubricated, and prevent the lubricant oil of gear internal from overflowing.
More preferably, in barrier element, barrier sheet adopts elastic material to make.
More preferably, when barrier sheet opens, Oil Guide oiler is communicated with Oil Guide oil outlet, and whole Oil Guide passage is unimpeded state, and lubricant oil is through barrier element; When barrier sheet resets, Oil Guide oiler and Oil Guide oil outlet non-interconnected, lubricant oil can not pass barrier element.
More preferably, barrier element comprises three barrier sheets, three barrier sheets are 120 degree of distributions around the center line of barrier element, the gross area of three barrier sheets is greater than the total open area of barrier element, the area of every sheet barrier sheet exceedes 1/3 of the total open area of barrier element, when lubricant oil flows to the flowing of Oil Guide oil outlet direction from Oil Guide oiler, lubricant oil promotes three barrier sheets and opens, and lubricant oil is through barrier element; When lubricant oil flows to the flowing of Oil Guide oiler direction from Oil Guide oil outlet, lubricant oil promotes three barrier sheets and closes.
Preferably, the quantity of lubrication channel is consistent with Oil Guide number of channels.
More preferably, the quantity of lubrication channel is consistent with Oil Guide number of channels, the position of each lubrication channel and the non-one_to_one corresponding of each Oil Guide channel position.
More preferably, lubrication channel quantity is consistent with Oil Guide number of channels, the position of each lubrication channel and the position one_to_one corresponding of each Oil Guide passage.
Preferably, the oil hole in gear lubrication part is on the end face of gear, and each oil hole is provided with removable cover, prevents the lubricant oil in oil groove from overflowing.
More electedly, gear lubrication part comprises four oil holes, and four oil holes are 90 degree around the center of gear and are distributed on the end face of gear, by four oil holes to oil groove oiling simultaneously, raise the efficiency.
Compared with prior art, the lubricating type automobile gear that the utility model provides, oil groove, lubrication channel and Oil Guide passage is established in gear, by the gear teeth of lubrication channel oilgear self and the gear teeth of phase gear, Oil Guide passage oilgear is inner, and adopts barrier element to prevent the lubricant oil of gear internal from overflowing; This automobile gear is from carrying lubricant oil, utilize the rotary motion of gear, Self-lubricating gear outside, inside and the gear be meshed, keep the oil film be meshed on the flank of tooth, reduce gear wear, make transmission more flexible, effectively can reduce noise during gear transmission simultaneously, extend the working life of automobile gear, improve the reliability of working gear, therefore its application prospect is very wide.
Accompanying drawing explanation
The schematic diagram of the lubricating type automobile gear that Fig. 1 provides for the utility model;
The sectional view of the lubricating type automobile gear that Fig. 2 provides for the utility model;
The schematic diagram of the barrier element in the lubricating type automobile gear that Fig. 3 provides for the utility model.
Embodiment
Do to illustrate in detail, intactly further to the utility model below in conjunction with mode of execution and accompanying drawing.
Fig. 1 to Fig. 3 is the preferred implementation of the lubricating type automobile gear that the utility model provides.Lubricating type automobile gear is applied in automotive transmission, from carrying lubricant oil, utilize the rotary motion of gear, when outside lubricating condition is bad, Self-lubricating gear outside, inside and the gear be meshed, keep the oil film be meshed on the flank of tooth, reduce gear wear, make transmission more flexible, effectively can reduce noise during gear transmission simultaneously, extend the working life of automobile gear, improve the reliability of working gear.
The schematic diagram of the lubricating type automobile gear that Fig. 1 provides for the utility model; The sectional view of the lubricating type automobile gear that Fig. 2 provides for the utility model.As depicted in figs. 1 and 2, this self-lubricating automotive gear comprises gear 1, center hole 2, the gear teeth 3, teeth groove 4 and gear lubrication part 5, center hole 2 is in the center of gear 1, the gear teeth 3 are arranged in gear 1, a teeth groove 4 is formed between every two adjacent teeth 3, gear lubrication part 5 is arranged in gear 1, by the gear teeth and the gear internal of gear lubrication part 5 oilgear outside.
Gear lubrication part 5 comprises at least one oil hole 51, one oil groove 52, multiple lubrication channel 53 and multiple Oil Guide passage 54, oil groove 52 is communicated with Oil Guide passage 54 with lubrication channel 53, lubrication channel 53 and Oil Guide passage 54 are in the both sides of oil groove 52 respectively, oil groove 52 is entered by oil hole 51 note lubricant oil, lubrication channel 53 is communicated with teeth groove 4, Oil Guide passage 54 is communicated with center hole 2, by lubrication channel 53, lubricant oil in oil groove 52 is derived the gear teeth of oilgear self and the gear teeth of phase gear, it is inner that lubricant oil in oil groove 52 is imported oilgear in center hole 2 by Oil Guide passage 54.
The quantity of lubrication channel 53 is no less than the quantity of Oil Guide passage 54.Preferred lubrication channel 53 is consistent with Oil Guide passage 54 quantity.When the quantity of lubrication channel 53 is consistent with Oil Guide passage 54 quantity, position and each Oil Guide passage 54 position of each lubrication channel 53 can non-one_to_one corresponding or one_to_one corresponding.Now consistent with Oil Guide passage 54 quantity with the quantity of lubrication channel 53, and the position of each lubrication channel 53 and each Oil Guide passage 54 position one_to_one corresponding are that example illustrates, as shown in Figure 1.
Each lubrication channel 53 comprises teeth groove oil discharge passage 531 and gear teeth oil discharge passage 532, and by the gear teeth 3 of teeth groove oil discharge passage 531 oilgear self, gear teeth oil discharge passage 532 lubricates the gear teeth of phase gear.
Teeth groove oil discharge passage 531 comprises teeth groove oiler 5311 and teeth groove oil outlet 5312, teeth groove oiler 5311 is communicated with oil groove 52, teeth groove oil outlet 5312 is arranged on bottom teeth groove 4, teeth groove oil outlet 5312 is communicated with teeth groove 4, by the flank of tooth of the fuel-displaced oilgear of teeth groove oil outlet 5312 self, like this when outside lubricating condition is bad, keep the flank of tooth oil film of phase gear, avoid gear wear.
Gear teeth oil discharge passage 532 comprises gear teeth oiler 5321 and gear teeth oil outlet 5322, gear teeth oiler 5321 is communicated with oil groove 52, gear teeth oil outlet 5322 is arranged on the gear teeth 3 end, the flank of tooth of oil lubrication engaging gear is gone out by gear teeth oil outlet 5321, like this when outside lubricating condition is bad, keep the flank of tooth oil film of phase gear, avoid gear wear.
Teeth groove oiler 5311 is identical with the openings of sizes of gear teeth oiler 5321, and it is consistent in oil groove 52, flowing into teeth groove 4 with the oil mass the gear teeth 3 like this.
Oil Guide passage 54 and lubrication channel 53 points are in the both sides of oil groove 52, each Oil Guide passage 54 and each lubrication channel 53 one_to_one corresponding.Each Oil Guide passage 54 comprises Oil Guide oiler 541, Oil Guide oil outlet 542 and barrier element 543 further, Oil Guide oiler 541 is communicated with oil groove 52, Oil Guide oil outlet 542 is arranged on the hole wall of center hole 2, barrier element 543 is between Oil Guide oiler 541 and Oil Guide oil outlet 542, and barrier element 543 controls the flowing of lubricant oil in Oil Guide passage 54.
Barrier element 543 comprises at least two panels barrier sheet 5431, and barrier sheet 5431 distributes around the center line of barrier element 543.Barrier element 543 adopts elastic material to make, and barrier sheet adopts elastic material to make.The summation of the area of barrier sheet 5431 is greater than the total open area of barrier element 543, the barrier sheet 5431 of such barrier element 543 can only open along the direction of Oil Guide oiler 541 to Oil Guide oil outlet 542, such lubricant oil can only flow to Oil Guide oil outlet 542 from Oil Guide oiler 541, thus gear internal is lubricated, and prevent the lubricant oil of gear internal from overflowing.When barrier sheet 5431 opens, Oil Guide oiler 541 is communicated with Oil Guide oil outlet 542, and whole Oil Guide passage 54 is unimpeded state, and lubricant oil is through barrier element 543; When barrier sheet 5431 resets, Oil Guide oiler 541 and Oil Guide oil outlet 542 non-interconnected, lubricant oil can not pass barrier element 543, thus prevents the lubricant oil of gear internal from overflowing from gear internal.
The schematic diagram of the barrier element in the lubricating type automobile gear that Fig. 3 provides for the utility model.As shown in Figure 3, barrier element 543 comprises three barrier sheets 5431, three barrier sheets 5431 are 120 degree of distributions around the center line of barrier element 543, the gross area of three barrier sheets 5431 is greater than the total open area of barrier element 543, the area of every sheet barrier sheet 5431 exceedes 1/3 of the total open area of barrier element 543, when lubricant oil flows to the flowing of Oil Guide oil outlet 542 direction from Oil Guide oiler 541, lubricant oil promotes three barrier sheets 5431 and opens, and lubricant oil is through barrier element 543; When lubricant oil flows to the flowing of Oil Guide oiler 541 direction from Oil Guide oil outlet 542, lubricant oil promotes three barrier sheets 5431 and closes.
Finally be necessary described herein: above embodiment is only for being described in more detail the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.
Claims (10)
1. a lubricating type automobile gear, it is characterized in that, comprise: gear, center hole, the gear teeth, teeth groove and gear lubrication part, central hole is in the center of gear, the gear teeth are arranged in gear, form a teeth groove between every two adjacent teeth, gear lubrication part is arranged in gear; Wherein gear lubrication part comprises at least one oil hole, an oil groove, multiple lubrication channel and multiple Oil Guide passage, oil groove and lubrication channel and Oil Guide channel connection, lubrication channel and Oil Guide passage are in the both sides of oil groove respectively, each lubrication channel comprises teeth groove oil discharge passage and gear teeth oil discharge passage, Oil Guide passage is communicated with center hole, by teeth groove lubrication channel oilgear itself, gear teeth lubrication channel lubrication phase gear, Oil Guide passage oilgear is inner.
2. lubricating type automobile gear according to claim 1, it is characterized in that: teeth groove oil discharge passage comprises teeth groove oiler and teeth groove oil outlet, teeth groove oiler is communicated with oil groove, teeth groove oil outlet is arranged on gullet base, teeth groove oil outlet is communicated with teeth groove, by the flank of tooth of the fuel-displaced oilgear of teeth groove oil outlet self.
3. lubricating type automobile gear according to claim 1, it is characterized in that: gear teeth oil discharge passage comprises gear teeth oiler and gear teeth oil outlet, gear teeth oiler is communicated with oil groove, and gear teeth oil outlet is arranged on gear teeth end, is gone out the flank of tooth of oil lubrication engaging gear by gear teeth oil outlet.
4. lubricating type automobile gear according to claim 1, it is characterized in that: each Oil Guide passage comprises Oil Guide oiler, Oil Guide oil outlet and barrier element further, Oil Guide oiler is communicated with oil groove, Oil Guide oil outlet is arranged on the hole wall of center hole, barrier element is between Oil Guide oiler and Oil Guide oil outlet, and barrier element controls the flowing of lubricant oil in Oil Guide passage.
5. lubricating type automobile gear according to claim 4, is characterized in that: barrier element comprises at least two panels barrier sheet, and barrier sheet distributes around the center line of barrier element, and the summation of the area of barrier sheet is greater than the total open area of barrier element.
6. lubricating type automobile gear according to claim 5, it is characterized in that: in barrier element, barrier sheet adopts elastic material to make, and when barrier sheet opens, Oil Guide oiler is communicated with Oil Guide oil outlet, whole Oil Guide passage is unimpeded state, and lubricant oil is through barrier element; When barrier sheet resets, Oil Guide oiler and Oil Guide oil outlet non-interconnected, lubricant oil can not pass barrier element.
7. lubricating type automobile gear according to claim 1, is characterized in that: the quantity of lubrication channel is consistent with Oil Guide number of channels.
8. lubricating type automobile gear according to claim 1, is characterized in that: lubrication channel quantity is consistent with Oil Guide number of channels, the position of each lubrication channel and the position one_to_one corresponding of each Oil Guide passage.
9. lubricating type automobile gear according to claim 1, it is characterized in that: the oil hole in gear lubrication part is on the end face of gear, each oil hole is provided with removable cover.
10. lubricating type automobile gear according to claim 9, is characterized in that: gear lubrication part comprises four oil holes, and four oil holes are 90 degree around the center of gear and are distributed on the end face of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648768.5U CN204239677U (en) | 2014-11-04 | 2014-11-04 | A kind of lubricating type automobile gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648768.5U CN204239677U (en) | 2014-11-04 | 2014-11-04 | A kind of lubricating type automobile gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239677U true CN204239677U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420648768.5U Expired - Fee Related CN204239677U (en) | 2014-11-04 | 2014-11-04 | A kind of lubricating type automobile gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239677U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508451A (en) * | 2016-01-13 | 2016-04-20 | 中国航空动力机械研究所 | Gear coupling device |
| CN106352050A (en) * | 2016-11-16 | 2017-01-25 | 安鹏鹏 | Gear device making meshed position fully lubricated |
| CN107606106A (en) * | 2017-08-18 | 2018-01-19 | 张盛银 | Oilgear |
| CN110360299A (en) * | 2019-08-19 | 2019-10-22 | 宜宾丰川动力科技有限公司 | A kind of gear, shift mechanism and electric vehicle |
| FR3116319A1 (en) * | 2020-11-19 | 2022-05-20 | Safran Transmission Systems | Sprocket with lubrication device |
-
2014
- 2014-11-04 CN CN201420648768.5U patent/CN204239677U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508451A (en) * | 2016-01-13 | 2016-04-20 | 中国航空动力机械研究所 | Gear coupling device |
| CN105508451B (en) * | 2016-01-13 | 2018-12-07 | 中国航空动力机械研究所 | Gear coupling device |
| CN106352050A (en) * | 2016-11-16 | 2017-01-25 | 安鹏鹏 | Gear device making meshed position fully lubricated |
| CN107606106A (en) * | 2017-08-18 | 2018-01-19 | 张盛银 | Oilgear |
| CN110360299A (en) * | 2019-08-19 | 2019-10-22 | 宜宾丰川动力科技有限公司 | A kind of gear, shift mechanism and electric vehicle |
| CN110360299B (en) * | 2019-08-19 | 2024-01-02 | 宜宾丰川动力科技有限公司 | Gear, gear shifting mechanism and electric vehicle |
| FR3116319A1 (en) * | 2020-11-19 | 2022-05-20 | Safran Transmission Systems | Sprocket with lubrication device |
| EP4001703A1 (en) * | 2020-11-19 | 2022-05-25 | Safran Transmission Systems | Pinion with lubrication device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151104 |
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| EXPY | Termination of patent right or utility model |