CN103851084A - Oil-retaining bearing - Google Patents
Oil-retaining bearing Download PDFInfo
- Publication number
- CN103851084A CN103851084A CN201210525694.1A CN201210525694A CN103851084A CN 103851084 A CN103851084 A CN 103851084A CN 201210525694 A CN201210525694 A CN 201210525694A CN 103851084 A CN103851084 A CN 103851084A
- Authority
- CN
- China
- Prior art keywords
- oil
- oil guide
- face
- guide ditch
- ditch
- 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
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 108
- 239000010687 lubricating oil Substances 0.000 description 16
- 230000005855 radiation Effects 0.000 description 16
- 239000000314 lubricant Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
An oil-retaining bearing comprises two opposite end faces, an outer ring face and an axle hole, wherein the axle hole penetrates through the two end faces, at least one end face is provided with a first oil guide groove, the outer ring face is provided with a second oil guide groove, the first oil guide groove and the second oil guide groove are respectively provided with an oil guide channel, an annular inclined face is formed between the outer ring face and the end face provided with the first oil guide groove, one side, adjacent to the end face, of the annular inclined face is connected with the oil guide channel of the first oil guide groove, and one side, adjacent to the outer ring face, of the annular inclined face is connected with the oil guide channel of the second oil guide groove.
Description
Technical field
The invention relates to a kind of bearing, particularly about a kind of oil-impregnated bearing that impels the smooth and easy mobile and unlikely generation accumulation phenomena of fluid.
Background technique
Be generally and guarantee motor or radiation fan unlikely generation excessive wear and noise in the time of running, most dealers can use oil-impregnated bearing to replace traditional bearing, in wherein, improve whereby abrasion and noise for the following current of lubricant oil energy.
Please read shown in Fig. 1, it is that TaiWan, China is announced a kind of oil-impregnated bearing 8 that I244254 Patent Case discloses, this oil-impregnated bearing 8 has the biend 81 that is relative, connects an outer circumferential face 82 between this biend 81, and each ring cutting face 83 that forms between this outer circumferential face 82 and this biend 81; This oil-impregnated bearing 8 is provided with the several back oil road 84a, 84b, the 84c that are connection again, and this back oil road 84a, 84c, 84b are sequentially arranged with in one end 81, ring cutting face 83 and outer circumferential face 82.Whereby, in the time that this oil-impregnated bearing 8 is applied to motor or radiation fan, just can this backflow road 84a, 84b, 84c be for lubricant oil circulation, and make this motor or radiation fan in the time of actual operation, can effectively reduce the abrasion of associated components and relatively promote working life of motor or radiation fan, and the noise producing while simultaneously reducing motor or radiation fan running.
But, because this back oil road 84a, 84b, 84c are connected for Oil Guide conduit; Therefore in the time that lubricant oil is wanted to be positioned at this back oil road 84b of this outer circumferential face 82 via this back oil road 84a importing that is positioned at this end face, only can be by being positioned at this back oil road 84c of this ring cutting face 83, consequently be confined to the too narrow of this back oil road 84c and cause the conducting quantity not sufficient of lubricant oil within the unit time, then therefore reduce the overall lubrication effect of oil-impregnated bearing 8, existing oil-impregnated bearing cannot improve member abrasion and noise that motor or radiation fan produce in the time of running, therefore also cannot effectively promote the working life of motor or radiation fan.
Again as shown in Figure 2, it is that TaiWan, China discloses the another kind of oil-impregnated bearing 9 that No. 200717976 Patent Case discloses, this oil-impregnated bearing 9 has the biend 91 and the outer circumferential face 92 that are relative, and this one end 91 is provided with a breach annular groove 93 with the jointing place of this outer circumferential face 92; And this end face 91 of this breach annular groove 93 that joins is provided with several the first guide grooves 94,92 of this outer circumferential faces are provided with several the second guide grooves 95.Whereby, in the time that this oil-impregnated bearing 9 is applied to motor or radiation fan, then equally can be for lubricant oil circulation, and make this motor or radiation fan in the time of actual operation, can effectively reduce the abrasion of associated components and relatively promote working life of motor or radiation fan, and the noise producing while simultaneously reducing motor or radiation fan running.
Though the breach annular groove 93 of this oil-impregnated bearing 9 is formed with larger annular space, and can be in the time that lubricant oil is sequentially directed to this second guide groove 95 via this first guide groove 94, breach annular groove 93, increases the conducting amount of lubricant oil by this breach annular groove 93, but, because this breach annular groove 93 is not provided with guiding structure at rotation angle position 931 as shown in the figure, therefore want to import via this breach annular groove 93 process of this second guide groove 95 at lubricant oil, cannot easily and fast flow into this second guide groove 95 from this first guide groove 94 because lubricant oil is stagnated and accumulate in this rotation angle position 931 most probably, so that under long-term use, cause grease accumulation in this rotation angle position 931 and the circulation effect of reduction lubricant oil, so that associated components relatively reduces its working life under long-time abrasion, also the noise producing cannot effectively improve motor or radiation fan running time.
In view of this, be really necessary to develop a kind of oil-impregnated bearing that impels the smooth and easy mobile and unlikely generation stagnation behavior of fluid, to be applied to the device such as motor or radiation fan, and solve problem as above simultaneously.
Summary of the invention
Main purpose of the present invention is to improve above-mentioned shortcoming, and so that a kind of oil-impregnated bearing to be provided, it can make the smooth and easy mobile and unlikely generation accumulation phenomena of fluid, effectively to promote fluid conducting effect.
For reaching aforementioned goal of the invention, oil-impregnated bearing of the present invention, comprise the biend that is relative, one outer ring surface and an axis hole, this axis hole runs through this biend, and at least one end face is provided with one first Oil Guide ditch, this outer ring surface is provided with one second Oil Guide ditch, this the first Oil Guide ditch and this second Oil Guide ditch respectively have an Oil Guide road, and this outer ring surface and be provided with between this end face of this first Oil Guide ditch and be formed with a ring-type inclined-plane, one side of contiguous this end face in this ring-type inclined-plane connects the Oil Guide road of this first Oil Guide ditch, and a side of contiguous this outer ring surface in this ring-type inclined-plane connects the Oil Guide road of this second Oil Guide ditch.
Wherein, on the axial direction of this oil-impregnated bearing, this first Oil Guide ditch is and the mutual contraposition of this second Oil Guide ditch; Or on the axial direction of this oil-impregnated bearing, this first Oil Guide ditch is and this second Oil Guide ditch mutual dislocation.
Wherein, this first Oil Guide ditch is to be respectively provided with two relative Oil Guide sidewalls with this second Oil Guide ditch, and is connected to this Oil Guide road between this two Oil Guides sidewall.
Wherein, this ring-type inclined-plane is the plane of cutting sth. askew forming towards this outer ring surface from this end face.Or this ring-type inclined-plane is to form and protrude or a recessed curved surface towards this outer ring surface from this end face.
In addition, this biend is respectively provided with this first Oil Guide ditch, and this biend respectively and between this outer ring surface is formed with this ring-type inclined-plane.
Brief description of the drawings
Fig. 1: the schematic perspective view of existing oil-impregnated bearing.
Fig. 2: the schematic perspective view of existing oil-impregnated bearing.
Fig. 3: the schematic perspective view of oil-impregnated bearing of the present invention.
Fig. 4: the generalized section of oil-impregnated bearing of the present invention.
Fig. 5 a, 5b: the generalized section of the oil-impregnated bearing of the different aspects of the present invention.
Fig. 6: the fluid flow schematic diagram of oil-impregnated bearing of the present invention.
Fig. 7: the schematic perspective view of further embodiment of this invention.
Fig. 8: the fluid flow schematic diagram of further embodiment of this invention.
Fig. 9: the present invention is the schematic perspective view of an aspect again.
[primary component symbol description]
(the present invention)
1 bearing 11 end faces
12 outer ring surface 13 axis holes
14 first Oil Guide ditch 141 Oil Guide sidewalls
142 Oil Guide roads
15 second Oil Guide ditch 151 Oil Guide sidewalls
152 Oil Guide roads
Lateral margin on 16 ring-type inclined-planes 161
162 lower lip
2 central siphons
3 rotor 31 rotating shafts
4 supporter 41 oil storage tanks
(prior art)
8 oil-impregnated bearings
81 end face 82 outer circumferential faces
83 ring cutting face 84a, 84b, 84c back oil road
9 oil-impregnated bearings
91 end face 92 outer circumferential faces
93 breach annular groove 931 rotation angle positions
94 first guide groove 95 second guide grooves.
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 3, its a preferred embodiment of the present invention, this oil-impregnated bearing 1 comprises the biend 11, an outer ring surface 12 and the axis hole 13 that are relative, this outer ring surface 12 be connected on this biend 11 between, and this axis hole 13 runs through this biend 11, stretches into for the rotating shaft of rotor.
This oil-impregnated bearing 1 is provided with one first Oil Guide ditch 14 again, and this first Oil Guide ditch 14 is formed at this at least one end face 11 and is connected with this axis hole 13, and this first Oil Guide ditch 14 can be rectangular recess, the arc groove etc. from sunken end face, circulates for lubricating oil; The first Oil Guide ditch 14 of the present embodiment has the two Oil Guide sidewalls 141 that are relative, and is connected to an Oil Guide road 142 between this two Oil Guides sidewall 141, to form this first Oil Guide ditch 14 rectangular as shown in drawing by this two Oil Guides sidewall 141 and this Oil Guide road 142.Again and, this oil-impregnated bearing 1 is also provided with one second Oil Guide ditch 15, this second Oil Guide ditch 15 is longitudinally set with as shown in the figure in this outer ring surface 12, and better on the axial direction of this oil-impregnated bearing 1, can be to being positioned at this first Oil Guide ditch 14; This second Oil Guide ditch 15 is same with this first Oil Guide ditch 14 has the two Oil Guide sidewalls 151 that are relative, and between this two Oil Guides sidewall 151, be connected to an Oil Guide road 152, to form this second Oil Guide ditch 15 rectangular as shown in drawing by this two Oil Guides sidewall 151 and this Oil Guide road 142.
Wherein, this the first Oil Guide ditch 14 is can be that those skilled in the art are changed according to actual demand with the magnitude setting of this second Oil Guide ditch 15, only disclosing two the first Oil Guide ditches 14 that are relative and be two relative the second Oil Guide ditches 15 at this drawing is to implement aspect, does not also need to repeat but do not limit again.
Please continue and consult shown in Fig. 3,4, this outer ring surface 12 and this end face 11(that is provided with this first Oil Guide ditch 14 are the upper-end surface shown in drawing) between be formed with a ring-type inclined-plane 16, this ring-type inclined-plane 16 is better is the aforementioned upper-end surface that is provided with this first Oil Guide ditch 14 as drawing is depicted as from this end face 11() plane of cutting sth. askew that forms towards this outer ring surface 12; Or this ring-type inclined-plane 16 also can form towards this outer ring surface 12 curved surface that protrudes (in detail as shown in Figure 5 a) or recessed (in detail as shown in Figure 5 b) as Fig. 5 a or 5b are depicted as from this end face 11, taking can guide lubricating oil with following current as principle.And the Oil Guide road 142(that a side of this ring-type inclined-plane 16 contiguous these end faces 11 connects this first Oil Guide ditch 14 is the join Oil Guide road 142 of this first Oil Guide ditch 14 of the upper lateral margin 161 shown in drawing), the Oil Guide road 152(that a side of these ring-type inclined-plane 16 contiguous these outer ring surfaces 12 connects this second Oil Guide ditch 15 is the join Oil Guide road 152 of this second Oil Guide ditch 15 of lower lip 162 as shown in the figure).Be interconnected therefore can make this first Oil Guide ditch 14 and this second Oil Guide ditch 15 be by this ring-type inclined-plane 16, with conducting lubricating oil whereby.
When being applied to motor or radiation fan with bearing 1 of the present invention, and this bearing 1 is inserted to a central siphon 2, and the rotating shaft 31 of a rotor 3 is stretched in this axis hole 13, and as shown in Figure 6, this bearing 1 is also provided with a supporter 4 with these central siphon 2 bottoms, and these supporter 4 central authorities have an oil storage tank 41, in the time that this rotor 3 starts to rotate, accumulate in the lubricating oil in this oil storage tank 41, can with these rotating shaft 31 outer walls draw and on, with towards the direction of arrow shown in drawing with the gap following current between this rotating shaft 31 and this oil-impregnated bearing 1 end face 11 to this oil-impregnated bearing 1 top, and make lubricating oil enter this first Oil Guide ditch 14 and with its Oil Guide road 142 following currents to this ring-type inclined-plane 16, when lubricating oil is towards the direction of arrow Rapid Flow shown in drawing during through this ring-type inclined-plane 16, can guide lubricating oil with this ring-type inclined-plane 16 and flow into easily this second curb 15 from the Oil Guide road 152 joining, and can between this first Oil Guide ditch 14 and this second Oil Guide ditch 15, not produce lubricating oil accumulation phenomena, and when lubricating oil flows along this second Oil Guide ditch 15, and when the oil storage tank 41 that comes back to again this supporter 4 is interior, also can continue rotation process in this rotating shaft 31, repeat action as above, and lubricating oil can constantly be flowed repeatedly according to the direction of arrow shown in drawing.
Thus, bearing 1 of the present invention just can be by this ring-type inclined-plane 16 join the first Oil Guide ditch 14 that is positioned at this end face 11 and the second Oil Guide ditch 15 that is positioned at this outer ring surface 12, so that the lubricating oil that this first Oil Guide ditch 14 flows out certainly can, when through this ring-type inclined-plane 16, can be guided lubricating oil with the guide function on this ring-type inclined-plane 16 and flow into this second Oil Guide ditch 15 easily and rapidly; Whereby, lubricating oil just can not produce and the phenomenon such as stagnate or gather at this first Oil Guide ditch 14 and this second Oil Guide ditch 15 joining places, and can relatively promote the conducting effect of lubricant oil, while being applied to more whereby motor or radiation fan, can reach the relative lifting effect in its working life.
Except previous embodiment, bearing 1 of the present invention can also as shown in Figure 7, on the axial direction of this oil-impregnated bearing 1, make this first Oil Guide ditch 14 be mutual dislocation with this second Oil Guide ditch 15, and be joined by this ring-type inclined-plane 16 equally especially.So, in the time that this bearing 1 is applied to motor or radiation fan as shown in Figure 8, the lubricating oil of this first Oil Guide ditch 14 of flowing through can flow into this second curb 15 with this ring-type inclined-plane 16 easily and rapidly towards the direction of arrow shown in drawing equally; To continue rotation process in this rotating shaft 31, can make according to the direction of arrow shown in drawing lubricating oil repeatedly in wherein flowing.
Say it, bearing 1 of the present invention also can be selected as shown in Figure 9 again, and in its biend, 11(is the upper-end surface shown in drawing and lower end surface) be respectively provided with one first Oil Guide ditch 14, and this biend 11 respectively and between this outer ring surface 12 is formed with a ring-type inclined-plane 16; And the end face 11 that is positioned at drawing below has identical configuration with the end face 11 of drawing top, and this is to have and conventionally know that the knowledgeable can understand based on aforementioned techniques concept of the present invention, repeats no more in affiliated technical field.
In sum, oil-impregnated bearing of the present invention is to be connected with this ring-type inclined-plane by the Oil Guide road of this first and second Oil Guide ditch, make lubricant oil flow into easily and rapidly this second Oil Guide ditch from this first Oil Guide ditch, stagnate or gather etc. phenomenon and can not produce, to promote the effect of lubricating oil conducting.
Just as described above, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences of doing according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.
Claims (7)
1. an oil-impregnated bearing, it is characterized in that, it comprises two end faces that are relative, an outer ring surface and an axis hole, this axis hole runs through this two end faces, and at least one end face is provided with a first Oil Guide ditch, this outer ring surface is provided with a second Oil Guide ditch, this the first Oil Guide ditch and this second Oil Guide ditch respectively have an Oil Guide road, and this outer ring surface and be provided with between this end face of this first Oil Guide ditch and be formed with a ring-type inclined-plane, one side of contiguous this end face in this ring-type inclined-plane connects the Oil Guide road of this first Oil Guide ditch, and a side of contiguous this outer ring surface in this ring-type inclined-plane connects the Oil Guide road of this second Oil Guide ditch.
2. oil-impregnated bearing as claimed in claim 1, is characterized in that, on the axial direction of this oil-impregnated bearing, and this first Oil Guide ditch and the mutual contraposition of this second Oil Guide ditch.
3. oil-impregnated bearing as claimed in claim 1, is characterized in that, on the axial direction of this oil-impregnated bearing, and this first Oil Guide ditch and this second Oil Guide ditch mutual dislocation.
4. the oil-impregnated bearing as described in claim 1,2 or 3, is characterized in that, this first Oil Guide ditch is respectively provided with two relative Oil Guide sidewalls with this second Oil Guide ditch, and is connected to this Oil Guide road between this two Oil Guides sidewall.
5. the oil-impregnated bearing as described in claim 1,2 or 3, is characterized in that, this ring-type inclined-plane is the plane of cutting sth. askew forming towards this outer ring surface from this end face.
6. the oil-impregnated bearing as described in claim 1,2 or 3, is characterized in that, this ring-type inclined-plane is to form and protrude or a recessed curved surface towards this outer ring surface from this end face.
7. the oil-impregnated bearing as described in claim 1,2 or 3, is characterized in that, these both ends of the surface are respectively provided with this first Oil Guide ditch, and these both ends of the surface respectively and between this outer ring surface are formed with this ring-type inclined-plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101144743A TWI482914B (en) | 2012-11-29 | 2012-11-29 | Oil-impregnated bearing |
| TW101144743 | 2012-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103851084A true CN103851084A (en) | 2014-06-11 |
| CN103851084B CN103851084B (en) | 2016-08-03 |
Family
ID=50859107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210525694.1A Active CN103851084B (en) | 2012-11-29 | 2012-12-10 | Oil-retaining bearing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103851084B (en) |
| TW (1) | TWI482914B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628337U (en) * | 1992-09-21 | 1994-04-15 | 株式会社千代田製作所 | Magnet coupling device |
| JP2000230554A (en) * | 1999-02-10 | 2000-08-22 | Matsushita Electric Ind Co Ltd | Fluid bearing mechanism and motor loaded with the same |
| TW581160U (en) * | 2003-05-29 | 2004-03-21 | Nian-Luen Lee | Oil-circulating structure for fan |
| CN1699774A (en) * | 2004-05-18 | 2005-11-23 | 建准电机工业股份有限公司 | Oil guiding construction of motor bearing |
| CN2886185Y (en) * | 2006-01-10 | 2007-04-04 | 新普科技股份有限公司 | Bearing structure |
| CN1971076A (en) * | 2005-11-23 | 2007-05-30 | 建凖电机工业股份有限公司 | Bearing |
| CN101075759A (en) * | 2006-05-19 | 2007-11-21 | 富准精密工业(深圳)有限公司 | Radiating fan |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI237096B (en) * | 2003-12-09 | 2005-08-01 | Sunonwealth Electr Mach Ind Co | Dust-proof structure for a sleeve bearing |
| TW200717976A (en) * | 2005-10-28 | 2007-05-01 | Sunonwealth Electr Mach Ind Co | Structure of bearing |
| TWM294157U (en) * | 2006-01-06 | 2006-07-11 | Sonicedge Industries Corp | Improved bearing structure |
| CN201155481Y (en) * | 2007-06-12 | 2008-11-26 | 奇鋐科技股份有限公司 | Oil bearing fan leak-proof structure |
| TWM440352U (en) * | 2012-06-08 | 2012-11-01 | Forcecon Technology Co Ltd | Improved structure of reversed axle cooling fan |
-
2012
- 2012-11-29 TW TW101144743A patent/TWI482914B/en active
- 2012-12-10 CN CN201210525694.1A patent/CN103851084B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628337U (en) * | 1992-09-21 | 1994-04-15 | 株式会社千代田製作所 | Magnet coupling device |
| JP2000230554A (en) * | 1999-02-10 | 2000-08-22 | Matsushita Electric Ind Co Ltd | Fluid bearing mechanism and motor loaded with the same |
| TW581160U (en) * | 2003-05-29 | 2004-03-21 | Nian-Luen Lee | Oil-circulating structure for fan |
| CN1699774A (en) * | 2004-05-18 | 2005-11-23 | 建准电机工业股份有限公司 | Oil guiding construction of motor bearing |
| CN1971076A (en) * | 2005-11-23 | 2007-05-30 | 建凖电机工业股份有限公司 | Bearing |
| CN2886185Y (en) * | 2006-01-10 | 2007-04-04 | 新普科技股份有限公司 | Bearing structure |
| CN101075759A (en) * | 2006-05-19 | 2007-11-21 | 富准精密工业(深圳)有限公司 | Radiating fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103851084B (en) | 2016-08-03 |
| TW201420906A (en) | 2014-06-01 |
| TWI482914B (en) | 2015-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109084011B (en) | Transmission lubrication system | |
| CN205315498U (en) | Graphite axle sleeve | |
| CN105114460A (en) | Bearing and deep-well pump transmission shaft system provided with bearing | |
| CN203615028U (en) | Motor lubrication circulation structure | |
| CN103851084A (en) | Oil-retaining bearing | |
| CN102943866B (en) | Lubricating mechanism of vehicle transmission impeller and transmission shell of mechanism | |
| CN202646648U (en) | Transfer case and engineering machinery | |
| CN204113923U (en) | A kind of vibration damping mechanical supporting device of transmission shaft | |
| CN202327034U (en) | Bearing cooling and lubricating structure for high-speed shaft at output end of transfer case | |
| CN104196521B (en) | A kind of rotary valve mud pulse generator | |
| CN205689605U (en) | A kind of magnetic lubrication sliding bearing | |
| CN201599230U (en) | Novel bearing gland with sealing function | |
| CN204358068U (en) | The bearing self-lubricating structure of gear-box | |
| CN204082896U (en) | A kind of high-mechanic noise free gear-bearing | |
| CN201526459U (en) | Axial-flow pump using grease lubrication for self-seal of guide bearing | |
| TWI387183B (en) | Lubrication of the rotating device | |
| CN203257725U (en) | Heat-radiating fan with fluid dynamic bearing structure | |
| CN206845524U (en) | A kind of deep well pump special angular contact ball bearing | |
| CN201475616U (en) | Lubricated rotating device | |
| CN209041529U (en) | A kind of heavy duty gearbox bearing lubrication structure | |
| CN205534098U (en) | Novel double -turbine hydraulic torque converter | |
| CN205908725U (en) | Oily device is led to gearbox that can shunt | |
| CN206770598U (en) | Improved circulating pump rectangle broach oil enveloping structure | |
| CN205415128U (en) | Fluid pressure guide rail of high -efficient fuel feeding | |
| CN204152969U (en) | Self-lubricating deep groove ball bearing |
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 | ||
| CP02 | Change in the address of a patent holder |
Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Patentee after: Jianzhun Electric Motor Industry Co., Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Patentee before: Jianzhun Electric Motor Industry Co., Ltd. |