CN106545643A - Wind power generating set bearing flank of tooth lubricating arrangement - Google Patents
Wind power generating set bearing flank of tooth lubricating arrangement Download PDFInfo
- Publication number
- CN106545643A CN106545643A CN201610975728.5A CN201610975728A CN106545643A CN 106545643 A CN106545643 A CN 106545643A CN 201610975728 A CN201610975728 A CN 201610975728A CN 106545643 A CN106545643 A CN 106545643A
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- CN
- China
- Prior art keywords
- tooth
- axle
- food tray
- fritters
- drive 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.)
- Pending
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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
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
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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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
- F16H57/0449—Sensors or indicators for controlling the fluid level
-
- 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
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of wind power generating set bearing flank of tooth lubricating arrangement, for becoming the lubrication of the engagement place of oar and yawing gear ring, on drive gear, rotate with drive gear, food tray is divided to be connected on fixed support by axle, axle is by flat key and fixed support to being fixedly connected, spring is housed between the raised head face and fixed support of axle, divide food tray rotate around axle and bronze bushing, divide painting fritters of twisted dough are evenly equipped with food tray lower surface, apply fritters of twisted dough to be sealedly and fixedly connected with a point food tray, apply fritters of twisted dough quantity equal with the number of teeth of drive gear；Apply fritters of twisted dough to be placed at the tooth root of drive gear, the lower surface of food tray is divided to be pressed into contact with being connected with drive gear upper surface, one group of oil outlet is provided with positioned at painting fritters of twisted dough side of the drive gear with the engaging tooth of Bearing gear, one group of oil outlet increases from top to bottom successively, and oil outlet is only fuel-displaced with the direction of the engagement place of Bearing gear from drive gear；One group of oil outlet is connected with oar flank of tooth fixed point centralized lubricating system is become by jointing.
Description
Technical field
The present invention relates to a kind of wind power generating set is with oar and yaw exposed gear lubricating device is become, it is especially a kind of
Wind power generating set bearing flank of tooth lubricating arrangement.
Background technology
At present, wind power generating set generally has 2 kinds of modes for the lubrication for becoming oar or the yaw flank of tooth：1. artificial fixed
Phase applies lubricant；2nd, self-lubricate is adopted, installs the little tooth of lubrication or injection lubricating arrangement of oiling additional.Lubricate little tooth and sliding tooth
Engagement lubricates little tooth and bearing gear engagement.First kind of way, shortcoming：Due to receiving environment and artificial factor than larger, it is impossible to
Ensure that the bearing flank of tooth reasonably can be lubricated.The second way, such as China Patent Publication No. CN103388673A, disclosed one
Wind generating set pitch control exposed gear fixed point injection lubricating method is planted, is becoming what oar little gear was meshed with pitch variable bearings gear ring
Position, according to institute's meshed gears number, is becoming tooth root and the gear tip clearance that oar little gear and pitch variable bearings gear ring are meshed per a pair
Grease is sprayed at gap, to reach directly effectively lubricant effect.Injection grease is that oils and fatss are pumped into oil through lubricating pump
Fat injection equipment, is directed at the tooth root and the tip clearance that become that oar little gear and pitch variable bearings gear ring are meshed through oils and fatss injection equipment
What place ejected.Change oar exposed gear to the position of engagement is chronically on blower fan carries out most directly lubricating, for overcoming biography
System oilgear lubricating system, because change oar rotational angle is too small, and grease cannot be applied to the problem of mesh tooth face.Lack
Putting is：Injection lubricating arrangement can only spray lubricant to the end face of gear, can not lubricate the height of whole engaging tooth；Lubrication is little
Lubricant can only be applied to and be lubricated on the flank of tooth that little tooth is meshed by tooth at regular time and quantity, but pitch variable bearings work long hours 0
Degree angle and 45 degree of angles, are not reasonably lubricated.
The content of the invention
The present invention is to provide for a kind of wind power generating set bearing flank of tooth lubricating arrangement, for solving manually to apply lubricant
Limitation, reduce the artificial working strength for applying lubricant, and solve existing lubricating arrangement and lubricant cannot be added to tooth
The technical problem at the position of wheel work.
For achieving the above object, the technical scheme is that：A kind of wind power generating set bearing flank of tooth lubricating arrangement,
For becoming the lubrication of the engagement place of oar or yawing gear ring, on drive gear, rotate with the driving gear teeth, the device bag
Include painting fritters of twisted dough, point food tray, connecting bolt, axle, fixed support, spring, jointing, tin bronze set, packing ring, shaft block ring, institute
State point food tray to be connected on fixed support by axle, the top of axle is fixedly connected with fixed support by flat key, the upper end of axle is close
Jointing is determined in sealing, and spring is housed between the raised head face and fixed support of axle, and the lower end of axle is by tin bronze set connection point
Food tray, point food tray can be rotated around axle and bronze bushing, by two o type sealing ring A rotary seals connections between axle and tin bronze set,
Divide and on food tray lower surface, be evenly equipped with painting fritters of twisted dough, apply fritters of twisted dough and be sealedly and fixedly connected with a point food tray by connecting bolt, and apply fritters of twisted dough number
Amount is equal with the number of teeth of drive gear；During use, apply fritters of twisted dough and be placed at the tooth root of drive gear, the lower surface of point food tray is in spring
Effect is lower to be pressed into contact with being connected with drive gear upper surface, positioned at drive gear and the painting fritters of twisted dough side of the engaging tooth of Bearing gear
One group of oil outlet is provided with, one group of oil outlet increases from top to bottom successively, it is ensured that along whole field of conjugate action height, it is fuel-displaced uniform, and go out
Oilhole is only fuel-displaced with the direction of the engagement place of Bearing gear from drive gear；One group of oil outlet passes sequentially through the oil transportation applied in fritters of twisted dough
The horizontal oil transportation hole in oil transportation endoporus, point food tray in endoporus, connecting bolt is connected with the oil transportation endoporus in axle, and by connection
Joint is connected with oar flank of tooth fixed point centralized lubricating system is become.
Described point of food tray and tin bronze put end face and are provided with pad with the raised head face contact position of axle, point food tray lower surface
Central recess bottom surface and tin bronze set lower surface are provided with pad, and pass through packing ring and shaft block ring and axle axial restraint；
The material for applying fritters of twisted dough is soft metal material, plastic material, any one in quality of rubber materials, it can be ensured that do not damage tooth
Face.The shape of cross section for applying fritters of twisted dough can be circular or trapezoidal.
Described point of food tray is provided with annular knurl stricture of vagina with the face surface for driving tooth contact, with the face for increasing point food tray with drive tooth contact
The frictional force on surface.
The pad is wear-resisting teflon gasket, can reduce abrasion of this lubricating arrangement when rotating, and enhancing makes
Life-span.
The change oar flank of tooth fixed point centralized lubricating system includes PLC, electronic lubricating pump, fuel level sensor, oils and fatss
Allotter, allotter plunger sensor；Electronic lubricating pump connects several wind power generating set bearing gears by grease distributor
Face lubricating arrangement, fuel level sensor are arranged on electronic lubricating pump, and allotter plunger sensor is arranged on grease distributor, electricity
Dynamic lubricating pump, fuel level sensor and allotter plunger sensor connection PLC, controls wind-driven generator by PLC
Group is worked with bearing flank of tooth lubricating arrangement and interval time, and monitors fuel level sensor and allotter plunger sensor, according to making
The consumption of lubricant is adjusted with state.
The invention has the beneficial effects as follows：
1. the lubricating arrangement of the present invention is arranged in sliding tooth, is rotated with sliding tooth together.
2nd, lubricating arrangement of the invention, the direction of only sliding tooth and bearing gear engagement are fuel-displaced.
3rd, the material for applying fritters of twisted dough is soft metal material, plastic material, quality of rubber materials, it is ensured that do not damage the flank of tooth：
4th, the oil outlet on fritters of twisted dough is applied, is increased successively from top to bottom, it is ensured that whole height, it is fuel-displaced uniform.
5th, divide food tray and drive the face surface knurling of tooth contact, frictional force can be increased.
6th, the quantity for applying fritters of twisted dough is consistent with the quantity of sliding tooth.
7th, there are 2 wear-resisting teflon gaskets on lubricating arrangement axle, reduce abrasion of this lubricating arrangement when rotating,
The life-span that enhancing is used.
8. worked with bearing flank of tooth lubricating arrangement and interval time by PLC control wind power generating set, and monitored
Fuel level sensor and allotter plunger sensor, adjust the consumption of lubricant according to use state.
The wind power generating set bearing flank of tooth lubricating arrangement of the present invention, for becoming the lubrication of the engagement place of oar gear ring, can
Rotate with covariant oar output gear, reach the purpose of fixed point lubrication.Existing lubricating arrangement can be solved lubricant cannot to be added
It is added to the technical problem at the position of working gear.
Description of the drawings
Fig. 1 is the schematic perspective view of the wind power generating set bearing flank of tooth lubricating arrangement of the present invention；
Exploded views of the Fig. 2 for Fig. 1；
Fig. 3 is the sectional view of the wind power generating set bearing flank of tooth lubricating arrangement of the present invention；
Fig. 4 pinpoints centralized lubricating system connection figure to become the oar flank of tooth；
Fig. 5 pinpoints centralized lubricating system electric diagram to become the oar flank of tooth；
Fig. 6 is that the wind power generating set bearing flank of tooth lubricating arrangement of the present invention uses scheme of installation.
Specific embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, a kind of wind power generating set bearing flank of tooth lubricating arrangement 40, for becoming nibbling for oar gear ring
Lubrication at conjunction, on drive gear, rotates together with the gear teeth are driven（Fig. 6）.
As shown in Figure 1 to Figure 3, the device includes applying fritters of twisted dough 1, point food tray 2, gasket seal 3, connecting bolt 4, pad 5, axle
6th, fixed support 7, spring 8, jointing 9, flat key 10, o type sealing ring A11, tin bronze set 12, packing ring 13, shaft block ring 14,
O-ring seal B15.
Food tray 2 is divided to be connected on fixed support 7 by axle 6, the top of axle 6 is fixed with fixed support 7 by flat key 10 and connected
Connect, be tightly connected by o type sealing ring B15 between the upper end of axle 6 and jointing 9, raised head face and the fixed support 7 of axle 6
Between spring 8 is housed, the lower end of axle 6 by a 12 connection point food trays 2 of tin bronze set, by two o between axle 6 and tin bronze set 12
Type sealing ring A11 rotary seals connect, and a point food tray 2 can be rotated around axle 6 and bronze bushing 12, and point food tray 2 and tin bronze cover 12 upper ends
Face is provided with pad 5 with the raised head face contact position of axle 6, and the central recess bottom surface of point 2 lower surface of food tray and tin bronze cover 12 lower ends
Face is provided with pad 5, and passes through packing ring 13 and shaft block ring 14 and 6 axial restraint of axle.Divide painting fritters of twisted dough are evenly equipped with 2 lower surface of food tray
1, apply fritters of twisted dough 1 and be fixedly connected with a point food tray 2 by connecting bolt 4, between connecting bolt 4 and point food tray 2, be additionally provided with gasket seal
3, and it is equal with the number of teeth of drive gear 30 to apply 1 quantity of fritters of twisted dough.During use, apply fritters of twisted dough 1 and be placed at the tooth root of drive gear 30（Figure
6）, the lower surface of point food tray 2 under the effect of spring 8 is pressed into contact with being connected with 30 upper surface of drive gear, positioned at drive gear 30
One group of oil outlet is provided with 1 side of painting fritters of twisted dough of the engaging tooth of Bearing gear 31, one group of oil outlet increases from top to bottom successively, really
Protect along whole field of conjugate action height, it is fuel-displaced uniform, and oil outlet is only from the direction of drive gear 30 with the engagement place of Bearing gear 31
It is fuel-displaced.One group of oil outlet pass sequentially through apply in fritters of twisted dough 1 oil transportation endoporus, the oil transportation endoporus in connecting bolt 4, in point food tray 2
Laterally oil transportation hole is connected with the oil transportation endoporus in axle 6, and is connected with oar flank of tooth fixed point centralized lubricating system is become by jointing 9
Connect.The material for applying fritters of twisted dough 1 is soft metal material, plastic material, any one in quality of rubber materials, it can be ensured that do not damage the flank of tooth.Apply
The shape of cross section of fritters of twisted dough 1 can be circular or trapezoidal.Pad 5 is wear-resisting teflon gasket, can reduce this lubrication dress
The abrasion when rotating is put, strengthens the life-span for using.Divide the face surface that food tray 2 is contacted with drive gear 30 to be provided with annular knurl stricture of vagina, use
Increase the frictional force on the face surface that point food tray 2 is contacted with drive gear 30.
Such as Fig. 4, shown in 5, becoming oar flank of tooth fixed point centralized lubricating system includes that PLC, electronic lubricating pump 20, oil level are passed
Sensor 22, grease distributor 21, allotter plunger sensor 23 etc..Electronic lubricating pump 23 connects several by grease distributor 21
Wind power generating set bearing flank of tooth lubricating arrangement 40, fuel level sensor 22 is arranged on electronic lubricating pump 20, allotter plunger
Sensor 23 is arranged on grease distributor 21, and electronic lubricating pump 20, fuel level sensor 22 and allotter plunger sensor 23 connect
Connect PLC.
In the change oar flank of tooth fixed-point set during lubrication system works, 20 delivering lubricant of electronic lubricating pump, lubricant is by oils and fatss point
Orchestration 21 is evenly distributed to wind power generating set bearing flank of tooth lubricating arrangement 40, controls wind power generating set by PLC
Worked and interval time with bearing flank of tooth lubricating arrangement 40, and monitor fuel level sensor 22 and allotter plunger sensor 23, root
The consumption of lubricant is adjusted according to use state.
Claims (7)
1. a kind of wind power generating set bearing flank of tooth lubricating arrangement, for becoming the lubrication of the engagement place of oar and yawing gear ring, pacifies
It is mounted on drive gear (30), rotates with the gear teeth (30) are driven, it is characterised in that：The device includes applying fritters of twisted dough (1), point oil
Disk (2), connecting bolt (4), axle (6), fixed support (7), spring (8), jointing (9), tin bronze set (12), packing ring
(13), shaft block ring (14), described point of food tray (2) are connected on fixed support (7) by axle (6), and the top of axle (6) is by flat
Key (10) is fixedly connected with fixed support (7), and the upper end of axle (6) is sealedly and fixedly connected joint (9), the raised head face of axle (6) with
Spring (8) is housed between fixed support (7), the lower end of axle (6) is by tin bronze set (12) connection point food tray (2), point food tray (2)
Can rotate around axle (6) and bronze bushing (12), between axle (6) and tin bronze set (12), rotate close by two o types sealing ring A (11)
Envelope connection, is evenly equipped with painting fritters of twisted dough (1) on point food tray (2) lower surface, apply fritters of twisted dough (1) close with point food tray (2) by connecting bolt (4)
Envelope is fixedly connected, and it is equal with the number of teeth of drive gear to apply fritters of twisted dough (1) quantity；During use, apply fritters of twisted dough (1) and be placed in drive gear
(30), at tooth root, the lower surface of point food tray (2) under spring (8) effect is pressed into contact with connecting with drive gear (30) upper surface
Connecing, one group of oil outlet being provided with positioned at painting fritters of twisted dough (1) side of the drive gear (30) with the engaging tooth of Bearing gear (31), one group goes out
Oilhole increases from top to bottom successively, it is ensured that along whole field of conjugate action height, fuel-displaced uniform, and oil outlet only from drive gear (30) with
The direction of the engagement place of Bearing gear (31) is fuel-displaced；One group of oil outlet passes sequentially through oil transportation endoporus, the connection spiral shell applied in fritters of twisted dough (1)
The horizontal oil transportation hole in oil transportation endoporus, point food tray (2) in bolt (4) is connected with the oil transportation endoporus in axle (6), and by connecing
Head (9) is connected with oar flank of tooth fixed point centralized lubricating system is become.
2. wind power generating set according to claim 1 bearing flank of tooth lubricating arrangement, it is characterised in that：Described point of food tray
(2) and the raised head face contact position of tin bronze set (12) upper surface and axle (6) is provided with pad (5), in point food tray (2) lower surface
Heart groove floor and tin bronze set (12) lower surface are provided with pad (5), and pass through packing ring (13) and shaft block ring (14) and axle (6)
Axial restraint.
3. wind power generating set according to claim 1 bearing flank of tooth lubricating arrangement, it is characterised in that：The painting fritters of twisted dough
(1) material is soft metal material, plastic material, any one in quality of rubber materials, it can be ensured that do not damage the flank of tooth.
4. wind power generating set according to claim 1 bearing flank of tooth lubricating arrangement, it is characterised in that：The painting fritters of twisted dough
(1) shape of cross section can be circular or trapezoidal.
5. wind power generating set according to claim 1 bearing flank of tooth lubricating arrangement, it is characterised in that：Described point of food tray
(2) annular knurl stricture of vagina is provided with the surface of drive gear (30) contact surface, with the table for increasing point food tray 2 and drive gear (30) contact surface
The frictional force in face.
6. wind power generating set according to claim 2 bearing flank of tooth lubricating arrangement, it is characterised in that：The pad
(5) it is wear-resisting teflon gasket, abrasion of this lubricating arrangement when rotating can be reduced, strengthen the life-span for using.
7. the bearing flank of tooth lubricating arrangement of the wind power generating set according to any one of claim 1-6, it is characterised in that：Institute
Stating change oar flank of tooth fixed point centralized lubricating system includes PLC, electronic lubricating pump (20), fuel level sensor (22), oils and fatss point
Orchestration (21), allotter plunger sensor (23)；Electronic lubricating pump (20) connects several wind-force by grease distributor (21) and sends out
Group of motors bearing flank of tooth lubricating arrangement (40), fuel level sensor (22) are arranged on electronic lubricating pump (20), allotter plunger
Sensor (23) is arranged on grease distributor (21), and electronic lubricating pump (20), fuel level sensor (22) and allotter plunger are passed
Sensor (23) connect PLC, by PLC control wind power generating set with bearing flank of tooth lubricating arrangement (40) work and
Interval time, and fuel level sensor (22) and allotter plunger sensor (23) are monitored, lubricant is adjusted according to use state
Consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975728.5A CN106545643A (en) | 2016-11-07 | 2016-11-07 | Wind power generating set bearing flank of tooth lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975728.5A CN106545643A (en) | 2016-11-07 | 2016-11-07 | Wind power generating set bearing flank of tooth lubricating arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545643A true CN106545643A (en) | 2017-03-29 |
Family
ID=58394319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610975728.5A Pending CN106545643A (en) | 2016-11-07 | 2016-11-07 | Wind power generating set bearing flank of tooth lubricating arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN106545643A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435023A (en) * | 2017-09-19 | 2017-12-05 | 中国医学科学院输血研究所 | A kind of bioreactor and biologic reaction equipment |
| CN109395951A (en) * | 2018-12-29 | 2019-03-01 | 横店集团英洛华电气有限公司 | Rotor shaft bearings shelves glue stations |
| CN109707573A (en) * | 2018-12-29 | 2019-05-03 | 北京金风科创风电设备有限公司 | Automatic greasing monitoring method and device for wind generating set and storage medium |
| CN112032287A (en) * | 2020-09-07 | 2020-12-04 | 青岛盘古润滑技术有限公司 | Gear transmission lubricating structure |
| CN113175421A (en) * | 2021-04-30 | 2021-07-27 | 江阴市恒润传动科技有限公司 | Pitch bearing self-lubricating device for wind turbine generator system |
| CN117823339A (en) * | 2023-12-27 | 2024-04-05 | 亚龙智能装备集团股份有限公司 | Variable pitch control actuator of wind generating set |
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| CN201772234U (en) * | 2010-07-07 | 2011-03-23 | 山东长星风电科技有限公司 | Lubricating device for big gear ring of megawatt wind power generation equipment |
| US20130192930A1 (en) * | 2012-01-31 | 2013-08-01 | General Electric Company | System and method for lubricating gears in a wind turbine |
| CN203363613U (en) * | 2013-07-09 | 2013-12-25 | 中广核风电有限公司 | Wind turbine generator set yaw lubricating system |
| CN203421469U (en) * | 2013-08-16 | 2014-02-05 | 南车株洲电力机车研究所有限公司 | Yaw automatic lubrication system of plateau type megawatt wind turbine generator |
| US20140286775A1 (en) * | 2013-03-25 | 2014-09-25 | Alstom Renovables España, S.L. | Pitch drive system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201772234U (en) * | 2010-07-07 | 2011-03-23 | 山东长星风电科技有限公司 | Lubricating device for big gear ring of megawatt wind power generation equipment |
| US20130192930A1 (en) * | 2012-01-31 | 2013-08-01 | General Electric Company | System and method for lubricating gears in a wind turbine |
| US20140286775A1 (en) * | 2013-03-25 | 2014-09-25 | Alstom Renovables España, S.L. | Pitch drive system |
| CN203363613U (en) * | 2013-07-09 | 2013-12-25 | 中广核风电有限公司 | Wind turbine generator set yaw lubricating system |
| CN203421469U (en) * | 2013-08-16 | 2014-02-05 | 南车株洲电力机车研究所有限公司 | Yaw automatic lubrication system of plateau type megawatt wind turbine generator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435023A (en) * | 2017-09-19 | 2017-12-05 | 中国医学科学院输血研究所 | A kind of bioreactor and biologic reaction equipment |
| CN109395951A (en) * | 2018-12-29 | 2019-03-01 | 横店集团英洛华电气有限公司 | Rotor shaft bearings shelves glue stations |
| CN109707573A (en) * | 2018-12-29 | 2019-05-03 | 北京金风科创风电设备有限公司 | Automatic greasing monitoring method and device for wind generating set and storage medium |
| CN109707573B (en) * | 2018-12-29 | 2023-08-15 | 北京金风科创风电设备有限公司 | Automatic greasing monitoring method and device for wind generating set and storage medium |
| CN112032287A (en) * | 2020-09-07 | 2020-12-04 | 青岛盘古润滑技术有限公司 | Gear transmission lubricating structure |
| CN113175421A (en) * | 2021-04-30 | 2021-07-27 | 江阴市恒润传动科技有限公司 | Pitch bearing self-lubricating device for wind turbine generator system |
| CN113175421B (en) * | 2021-04-30 | 2022-05-20 | 江阴市恒润传动科技有限公司 | Pitch bearing self-lubricating device for wind turbine generator system |
| CN117823339A (en) * | 2023-12-27 | 2024-04-05 | 亚龙智能装备集团股份有限公司 | Variable pitch control actuator of wind generating set |
| CN117823339B (en) * | 2023-12-27 | 2024-05-28 | 亚龙智能装备集团股份有限公司 | Variable pitch control actuator of wind generating set |
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Effective date of registration: 20180116 Address after: 200051 Shanghai, Zhongshan West Road, No. SOHO, square, block B, building 8, building 1065 Applicant after: Envision Energy (Jiangsu) Co., Ltd. Address before: 200051 Shanghai, Zhongshan West Road, No. SOHO, square, block B, building 8, building 1065 Applicant before: Envision Energy (Jiangsu) Co., Ltd. Applicant before: QINGDAO PAGULD LUBRICATION TECHNOLOGY CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170329 |