CN108266531A - A kind of Locomotive Gears case oil scraper ring - Google Patents
A kind of Locomotive Gears case oil scraper ring Download PDFInfo
- Publication number
- CN108266531A CN108266531A CN201711482320.5A CN201711482320A CN108266531A CN 108266531 A CN108266531 A CN 108266531A CN 201711482320 A CN201711482320 A CN 201711482320A CN 108266531 A CN108266531 A CN 108266531A
- Authority
- CN
- China
- Prior art keywords
- scraper ring
- oil scraper
- guide rail
- bulge loop
- oil
- 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
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 86
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012208 gear oil Substances 0.000 abstract description 6
- 239000004519 grease Substances 0.000 abstract description 4
- 239000000314 lubricant Substances 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to oil scraper ring fields, more particularly to a kind of Locomotive Gears case oil scraper ring, oil scraper ring ontology (1) includes oil scraper ring top (11) and oil scraper ring lower part (12), oil scraper ring top (11) is fixedly connected with oil scraper ring lower part (12) by connecting portion (13), connecting portion (13) is ring-type, oil scraper ring top (11) includes upper inside surface (111) and outer surface of upper (112), and upper inside surface (111) is round platform；Oil scraper ring lower part (12) includes lower external face (121) and lower inner surface (122), and lower external face (121) is round platform.Oil scraper ring is seal-installed in the bearing hole of wheel both sides.The matrix cast of oil scraper ring forms, introduction hole is equipped on oil scraper ring, it must be discharged via the oil of radial hole outflow via the groove in housing and the special hole set thus, so as to play the effect of gear oil, prevent grease leakage also avoid while play better lubricating action foreign substance pollution to and lubricant effect is not achieved.
Description
Technical field
The present invention relates to oil scraper ring field more particularly to a kind of Locomotive Gears case oil scraper rings.
Background technology
The oil scraper ring of the present invention is to be located at HXN5 type locomotive wheel bearing housings and wheel connected part, small one and large one two
A oil scraper ring is distributed in the both sides of wheel bearing, is sealed for wheel bearing.HXN5 type locomotives are by General Electric (U.S.A.)
Company is developed using AC Drive, this oil scraper ring is poured into a mould using polyurethane material, and material has buffering, leakproofness in itself
Well, the advantages of service life is long can be realized and limit oil level in wheel bearing both sides.
Oil scraper ring is fully located in the bearing hole of wheel both sides.The matrix cast of oil scraper ring forms, in order to set oil
Position, hole is mechanically introduced on the circumference of ring, must be via the groove of milling in housing and special via the oil of radial hole outflow
The hole discharge set thus so as to play the effect of gear oil, is also kept away while preventing grease leakage from playing better lubricating action
Exempted from foreign substance pollution to and lubricant effect is not achieved.
Invention content
It the shortcomings that present invention for the oil scraper ring effectively to diesel locomotive wheel bearing housing gear oil is lacked in the prior art, carries
For a kind of Locomotive Gears case oil scraper ring.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
A kind of Locomotive Gears case oil scraper ring, including oil scraper ring ontology, oil scraper ring ontology include oil scraper ring top and
Oil scraper ring lower part, oil scraper ring top are fixedly connected with oil scraper ring lower part by connecting portion, and connecting portion is cyclic annular, the appearance of connecting portion
The a diameter of L1 in face, inner surface diameter L2 form the appearance that height is H1 between connecting portion and oil scraper ring top, oil scraper ring lower part
Face groove, oil scraper ring top include upper inside surface and outer surface of upper, and the bottom on oil scraper ring top is parallel to horizontal plane, gear oil
The thickness on ring top is H3, and oil scraper ring both upper ends thereof is respectively fixed with extension, between the surface of extension and outer surface of upper
Angle be α, the top diameter of extension is L3, and the centre on oil scraper ring top is equipped with round platform protrusion, round platform upper convex surface
A diameter of L4 is highly H4, and the angle between the top of round platform protrusion and the side of round platform protrusion is β, and upper inside surface is circle
Platform, the angle between the top surface of upper inside surface and side wall are γ, a diameter of L5 in upper inside surface top surface；Oil scraper ring lower part includes
Lower external face and lower inner surface, lower external face are the round platform that a height is H2, lower external face bottom surface it is a diameter of
L7, lower inner surface include guide rail, the first bulge loop, the second bulge loop, the second round platform, and one end of guide rail is connected with the first bulge loop,
The other end is connected with the second bulge loop, and the first bulge loop is set on the top of lower inner surface, the upper surface of the first bulge loop and the first bulge loop
Lower surface be parallel to horizontal plane, the first bulge loop thickness is H5, the first a diameter of L6 of bulge loop medial surface, and guide rail is led including first
Rail, the second guide rail, third guide rail, the 4th guide rail, the 5th guide rail and segmental arc, the first guide rail is vertical with the first bulge loop, and first leads
The height of the first bulge loop of distance from bottom of rail is H6, and the second guide rail is vertical with the first guide rail, and the width of the second guide rail is L8, third
The height of the second guide rail of guide rail distance from bottom is H7, and the angle between third guide rail and the 4th guide rail is Ω, the 4th guide rail and the
Two guide rail parallels, the width of the 4th guide rail is L9, and segmental arc connects the 5th guide rail and the second bulge loop, the thickness of the second bulge loop are
H8, the second bulge loop inner surface diameter are L10, and the second bulge loop is connected with the second round platform, bottom surface and the oil scraper ring ontology of the second round platform
Lower surface in the same plane, on same vertical cross-section, the side wall transversal of the second round platform, the vertical transversal of third guide rail,
The vertical transversal of five guide rails is mutually parallel.
Preferably, the inner wall of the second bulge loop is equipped with multiple bolts for being used to fix oil scraper ring ontology.Pass through bolt energy
Oil scraper ring is fixed on to the both sides of wheel bearing.
Preferably, oil scraper ring body bottom portion is wrapped to form opposite a pair of of parcel upwards.Parcel can make oil scraper ring
Preferably reach the oily effect of gear.
Preferably, the inner surface of oil scraper ring ontology is equipped with multiple apertures for introducing oil or discharging oil.The work of aperture
With to add lubricating oil or discharging grease extra in oil scraper ring.
Preferably, it is more than one notch that lower external face, which is equipped with quantity, the depth of notch is 21.5mm, width
For 63.5mm.
Preferably, H1 is 6.4mm, H2 51.8mm, H3 7.3mm, H4 6.7mm, H5 1.1mm, H6 are
6.4mm, H7 1.6mm, H8 1.1mm.
Preferably, L1 is 417.5mm, L2 374.5mm, L3 453.8mm, L4 320.2mm, L5 429.8mm,
L6 is 328.3mm, L7 537.9mm, L8 32mm, L9 22.8mm, L10 382.7mm.
Preferably, α is 137 °, β is 150 °, γ is 130 °, Ω is 140 °.
Preferably, the oil scraper ring ontology that oil scraper ring ontology is formed for polyurethane material cast.Polyurethane material pours into a mould energy
Oil scraper ring is made to ensure that relatively low cost and longer service life while there is good performance.
The present invention has significant technique effect as a result of above technical scheme：Oil scraper ring is fully located at wheel two
In the bearing hole of side.The matrix cast of oil scraper ring forms, and introduction hole is equipped on the circumference of ring, via radial hole outflow
Oil must be discharged via the groove and the special hole set thus of milling in housing, so as to play the effect of gear oil, prevent grease
Leakage also avoid while play better lubricating action foreign substance pollution to and lubricant effect is not achieved.
Description of the drawings
Fig. 1 is the structure diagram of invention.
Fig. 2 is the vertical view of invention.
Fig. 3 is A-A sectional views.
Fig. 4 is the structure diagram of embodiment 2.
Fig. 5 is the A-A sectional views of embodiment 2.
The toponym that each number designation is referred in the figures above is as follows：Wherein, 1-oil scraper ring ontology, 11-gear oil
Ring top, 12-oil scraper ring lower part, 13-connecting portion, 14-parcel, 15-notch, 16-bolt, table in 111-top
Face, 112-outer surface of upper, 113-extension, 114-round platform protrusion, 121-lower external face, 122-lower inner surface,
1220-segmental arc, the 1221-the first bulge loop, the 1222-the second bulge loop, the 1223-the second round platform, 1224-guide rail, 1225-the
One guide rail, the 1226-the second guide rail, 1227-third guide rail, the 1228-the four guide rail, the 1229-the five guide rail.
Specific embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of Locomotive Gears case oil scraper ring, as shown in Figs. 1-5, including oil scraper ring ontology 1, oil scraper ring ontology 1 wraps
Oil scraper ring top 11 and oil scraper ring lower part 12 are included, oil scraper ring top 11 is fixedly connected with oil scraper ring lower part 12 by connecting portion 13,
Connecting portion 13 is ring-type, and the outer surface diameter of connecting portion 13 is L1, inner surface diameter L2, connecting portion 13 and oil scraper ring top
11st, the outer surface groove that height is H1 is formed between oil scraper ring lower part 12, oil scraper ring top 11 includes upper inside surface 111 and upper
Portion outer surface 112, the bottom on oil scraper ring top 11 are parallel to horizontal plane, and the thickness on oil scraper ring top 11 is H3, oil scraper ring top
11 both ends are respectively fixed with extension 113, and the angle between the surface of extension 113 and outer surface of upper 112 is α, extension
113 top diameter is L3, and the centre on oil scraper ring top 11 is equipped with round platform protrusion 114,114 upper surfaces of round platform protrusion it is a diameter of
L4 is highly H4, and the angle between the top of round platform protrusion 114 and the side of round platform protrusion 114 is β, and upper inside surface 111 is
Round platform, the angle between the top surface of upper inside surface 111 and side wall are γ, a diameter of L5 in 111 top surface of upper inside surface；Oil scraper ring
Lower part 12 includes lower external face 121 and lower inner surface 122, the round platform that lower external face 121 is H2 for a height, lower part
A diameter of L7 of 121 bottom surface of outer surface, lower inner surface 122 include guide rail 1224, the first bulge loop 1221, the second bulge loop 1222,
Second round platform 1223, one end of guide rail 1224 are connected with the first bulge loop 1221, and the other end is connected with the second bulge loop 1222, and first
Bulge loop 1221 is set on the top of lower inner surface 122, and the lower surface of the upper surface of the first bulge loop 1221 and the first bulge loop 1221 is all
It is parallel to horizontal plane, 1221 thickness of the first bulge loop is H5, a diameter of L6 of 1221 medial surface of the first bulge loop, and guide rail 1224 includes first
Guide rail 1225, the second guide rail 1226, third guide rail 1227, the 4th guide rail 1228, the 5th guide rail 1229 and segmental arc 1220, first
Guide rail 1225 is vertical with the first bulge loop 1221, and the height of the first bulge loop of distance from bottom 1221 of the first guide rail 1225 is H6, and second
Guide rail 1226 is vertical with the first guide rail 1225, and the width of the second guide rail 1226 is L8, and 1227 distance from bottom of third guide rail second is led
The height of rail 1226 is H7, and the angle between 1227 and the 4th guide rail 1228 of third guide rail is Ω, the 4th guide rail 1228 and second
Guide rail 1226 is parallel, and the width of the 4th guide rail is L9, and segmental arc 1220 connects the 5th guide rail 1229 and the second bulge loop 1222, and second
The thickness of bulge loop 1222 is H8, and 1222 inner surface diameter of the second bulge loop is L10, the second bulge loop 1222 and 1223 phase of the second round platform
Even, the bottom surface of the second round platform 1223 and the lower surface of oil scraper ring ontology 1 in the same plane, on same vertical cross-section, second
The side wall transversal of round platform 1223, the vertical transversal of third guide rail 1227, the 5th guide rail 1229 vertical transversal be mutually parallel.
The inner wall of second bulge loop 1222 is equipped with multiple bolts 16 for being used to fix oil scraper ring ontology 1.
1 bottom of oil scraper ring ontology is wrapped to form opposite a pair of of parcel 14 upwards.
The inner surface of oil scraper ring ontology 1 is equipped with multiple apertures for introducing oil or discharging oil.
It is more than one notch 15 that lower external face 121, which is equipped with quantity, and the depth of notch 15 is 21.5mm, and width is
63.5mm。
H1 is 6.4mm, and H2 51.8mm, H3 7.3mm, H4 6.7mm, H5 1.1mm, H6 6.4mm, H7 are
1.6mm, H8 1.1mm.
L1 is 417.5mm, and L2 374.5mm, L3 453.8mm, L4 320.2mm, L5 429.8mm, L6 are
328.3mm, L7 537.9mm, L8 32mm, L9 22.8mm, L10 382.7mm.
α is 137 °, β is 150 °, γ is 130 °, and Ω is 140 °.
The oil scraper ring ontology that oil scraper ring ontology 1 is formed for polyurethane material cast.
Embodiment 2
A kind of Locomotive Gears case oil scraper ring, as shown in Figs. 1-5, substantially the same manner as Example 1, difference exists
In, it is segmental arc between the upper surface on oil scraper ring top 11 and the lower surface on oil scraper ring top 11 not including extension 113, under
It is more than one notch 15 that portion outer surface 121, which is equipped with quantity, and the width of notch 15 is 66.5mm.
H1 is 6.3mm, H2 51.4mm, H5 1.0mm, H6 4.6mm, H7 1.1mm, H8 3.3mm.
L1 is 465.6mm, and L2 465.6mm, L3 494.5mm, L4 432.5mm, L6 497.8.0mm, L7 are
610.0mm, L8 mm, L9 24.9mm, L10 418mm.
β is 148 °, γ is 135 °, and Ω is 135 °.
Embodiment 3
The performance parameter of oil scraper ring is measured, performance parameter see the table below 1：
The performance parameter table of 1 oil scraper ring of table
| Project | Data | Standard |
| Shao's A hardness | 75-85 | GB/T2411 |
| Density | 1.02-1.30g/cm3 | GB/T1003 |
| Tensile strength | ≥10Mpa | GB/T639-1998 |
| Elongation at break | >=350% | GB/T529-1998 |
| Tearing strength | ≥40N/mm | GB/T529-1999 |
| Akron abrasion | ≤cm3/1.61km | GB/T1689 |
| Black brittleness temperature | ≤-40℃ | GB/T15256-1994 |
It can be seen that manufactured oil scraper ring has good performance.
In short, the foregoing is merely presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent
Variation and modification should all belong to the covering scope of patent of the present invention.
Claims (9)
1. a kind of Locomotive Gears case oil scraper ring, including oil scraper ring ontology (1), it is characterised in that：Oil scraper ring ontology (1) wraps
Oil scraper ring top (11) and oil scraper ring lower part (12) are included, oil scraper ring top (11) pass through connecting portion (13) with oil scraper ring lower part (12)
It is fixedly connected, connecting portion (13) is ring-type, and the outer surface diameter of connecting portion (13) is L1, inner surface diameter L2, connecting portion
(13) outer surface groove that height is H1, oil scraper ring top are formed between oil scraper ring top (11), oil scraper ring lower part (12)
(11) including upper inside surface (111) and outer surface of upper (112), the bottom of oil scraper ring top (11) is parallel to horizontal plane, gear
The thickness on oil ring top (11) is H3, and oil scraper ring top (11) both ends are respectively fixed with extension (113), extension (113)
Angle between surface and outer surface of upper (112) is α, and the top diameter of extension (113) is L3, oil scraper ring top (11)
Centre is equipped with round platform protrusion (114), and a diameter of L4 of round platform protrusion (114) upper surface, is highly H4, round platform protrusion (114)
Angle between the side of top and round platform raised (114) is β, and upper inside surface (111) is round platform, upper inside surface (111)
Top surface and side wall between angle be γ, upper inside surface (111) a diameter of L5 in top surface；Oil scraper ring lower part (12) is including lower part
Outer surface (121) and lower inner surface (122), the round platform that lower external face (121) is H2 for a height, lower external face
(121) a diameter of L7 of bottom surface, lower inner surface (122) include guide rail (1224), the first bulge loop (1221), the second bulge loop
(1222), the second round platform (1223), one end of guide rail (1224) are connected with the first bulge loop (1221), the other end and the second bulge loop
(1222) it is connected, the first bulge loop (1221) is set on the top of lower inner surface (122), the upper surface of the first bulge loop (1221) and the
The lower surface of one bulge loop (1221) is parallel to horizontal plane, and the first bulge loop (1221) thickness is H5, on the inside of the first bulge loop (1221)
The a diameter of L6 in face, guide rail (1224) are led including the first guide rail (1225), the second guide rail (1226), third guide rail (1227), the 4th
Rail (1228), the 5th guide rail (1229) and segmental arc (1220), the first guide rail (1225) is vertical with the first bulge loop (1221), and first
The height of the first bulge loop of distance from bottom (1221) of guide rail (1225) is H6, and the second guide rail (1226) hangs down with the first guide rail (1225)
Directly, the width of the second guide rail (1226) is L8, and the height of third guide rail (1227) the second guide rail of distance from bottom (1226) is H7, the
Angle between three guide rails (1227) and the 4th guide rail (1228) is Ω, and the 4th guide rail (1228) is flat with the second guide rail (1226)
Row, the width of the 4th guide rail is L9, and segmental arc (1220) connects the 5th guide rail (1229) and the second bulge loop (1222), the second bulge loop
(1222) thickness is H8, and the second bulge loop (1222) inner surface diameter is L10, the second bulge loop (1222) and the second round platform (1223)
Be connected, the bottom surface of the second round platform (1223) and the lower surface of oil scraper ring ontology (1) in the same plane, in same vertical cross-section
On, the side wall transversal of the second round platform (1223), the vertical transversal of third guide rail (1227), the vertical transversal of the 5th guide rail (1229) are mutual
It is parallel.
2. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：Second bulge loop (1222)
Inner wall be equipped with it is multiple for fixing the bolts (16) of oil scraper ring ontology (1).
3. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：Oil scraper ring ontology (1)
Bottom is wrapped to form opposite a pair of of parcel (14) upwards.
4. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：Oil scraper ring ontology (1)
Inner surface be equipped with it is multiple for introduce oil or discharge oil apertures.
5. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：Lower external face
(121) it is more than one notch (15) to be equipped with quantity, and the depth of notch (15) is 21.5mm, width 63.5mm.
6. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：H1 is 6.4mm, and H2 is
51.8mm, H3 7.3mm, H4 6.7mm, H5 1.1mm, H6 6.4mm, H7 1.6mm, H8 1.1mm.
7. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：L1 is 417.5mm, L2
It is for 374.5mm, L3 453.8mm, L4 320.2mm, L5 429.8mm, L6 328.3mm, L7 537.9mm, L8
32mm, L9 22.8mm, L10 382.7mm.
8. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：α is 137 °, β is
150 °, γ be 130 °, Ω be 140 °.
9. a kind of Locomotive Gears case oil scraper ring according to claim 1, it is characterised in that：Oil scraper ring ontology (1)
The oil scraper ring ontology formed for polyurethane material cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482320.5A CN108266531B (en) | 2017-12-29 | 2017-12-29 | A kind of Locomotive Gears case oil scraper ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482320.5A CN108266531B (en) | 2017-12-29 | 2017-12-29 | A kind of Locomotive Gears case oil scraper ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266531A true CN108266531A (en) | 2018-07-10 |
| CN108266531B CN108266531B (en) | 2019-09-27 |
Family
ID=62773187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482320.5A Active CN108266531B (en) | 2017-12-29 | 2017-12-29 | A kind of Locomotive Gears case oil scraper ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266531B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511886A (en) * | 1994-05-23 | 1996-04-30 | Brenco Incorporated | Bearing seal with oil deflectors |
| CN2280168Y (en) * | 1996-09-22 | 1998-04-29 | 林伟 | Multi-layered oil block and floating type sealing oil ring |
| CN2363120Y (en) * | 1999-01-27 | 2000-02-09 | 王胜五 | Oil seal |
| CN2384044Y (en) * | 1999-08-17 | 2000-06-21 | 张德发 | Mechanical sealed oil scraper ring |
| CN2610171Y (en) * | 2003-05-09 | 2004-04-07 | 郑州铁路新科机车车辆配件有限公司 | Anti-oil-leak gearbox of diesel, electric locomotive |
| JP2007057030A (en) * | 2005-08-25 | 2007-03-08 | Ntn Corp | Bearing with seal device |
| CN201521646U (en) * | 2009-10-23 | 2010-07-07 | 青岛开世密封工业有限公司 | Pressure resistance oil unloading retaining ring oil seal |
| CN202048205U (en) * | 2011-04-13 | 2011-11-23 | 佛山市顺德区亿达汽车密封件有限公司 | Oil seal with oil block structure |
| CN202148925U (en) * | 2011-07-18 | 2012-02-22 | 秦皇岛爱迪电力设备制造厂 | Sealing oil shield |
| US20120201661A1 (en) * | 2011-02-07 | 2012-08-09 | General Electric Company | Contaminant shield system for a shaft |
| CN104300725A (en) * | 2014-10-28 | 2015-01-21 | 吴江天龙电子机械设备有限公司 | Oil baffle disk of motor bearing housing and machining technology thereof |
-
2017
- 2017-12-29 CN CN201711482320.5A patent/CN108266531B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511886A (en) * | 1994-05-23 | 1996-04-30 | Brenco Incorporated | Bearing seal with oil deflectors |
| CN2280168Y (en) * | 1996-09-22 | 1998-04-29 | 林伟 | Multi-layered oil block and floating type sealing oil ring |
| CN2363120Y (en) * | 1999-01-27 | 2000-02-09 | 王胜五 | Oil seal |
| CN2384044Y (en) * | 1999-08-17 | 2000-06-21 | 张德发 | Mechanical sealed oil scraper ring |
| CN2610171Y (en) * | 2003-05-09 | 2004-04-07 | 郑州铁路新科机车车辆配件有限公司 | Anti-oil-leak gearbox of diesel, electric locomotive |
| JP2007057030A (en) * | 2005-08-25 | 2007-03-08 | Ntn Corp | Bearing with seal device |
| CN201521646U (en) * | 2009-10-23 | 2010-07-07 | 青岛开世密封工业有限公司 | Pressure resistance oil unloading retaining ring oil seal |
| US20120201661A1 (en) * | 2011-02-07 | 2012-08-09 | General Electric Company | Contaminant shield system for a shaft |
| CN202048205U (en) * | 2011-04-13 | 2011-11-23 | 佛山市顺德区亿达汽车密封件有限公司 | Oil seal with oil block structure |
| CN202148925U (en) * | 2011-07-18 | 2012-02-22 | 秦皇岛爱迪电力设备制造厂 | Sealing oil shield |
| CN104300725A (en) * | 2014-10-28 | 2015-01-21 | 吴江天龙电子机械设备有限公司 | Oil baffle disk of motor bearing housing and machining technology thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266531B (en) | 2019-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104838155B (en) | The ball bearing retainer of two-piece type and the ball bearing with this retainer | |
| CN108266531B (en) | A kind of Locomotive Gears case oil scraper ring | |
| CN201696284U (en) | Alloy ring and cutting ring and eyeglass plate using same | |
| CN108869473A (en) | A kind of texturing interference joint face group design method | |
| CN107138692B (en) | A kind of oil pump body shell structure | |
| CN207160385U (en) | Build composite block | |
| CN209818607U (en) | Traction machine spring | |
| CN104745208B (en) | A kind of new stamp-charging coke elastic cam device | |
| CN204083153U (en) | Case of transmission | |
| CN208995023U (en) | A kind of electric block sprocket wheel that service life is high | |
| CN214347255U (en) | Composite sand setting nozzle | |
| CN208057727U (en) | Flange form bearing seat with spherical outside surface | |
| CN216478691U (en) | Irradiation sterilization sets up shock attenuation rotation axis | |
| CN210527125U (en) | Plastic tray for vertically placing brake disc | |
| CN217440694U (en) | Durable type link | |
| CN208169184U (en) | A kind of damping high-silicon cast iron type double entry pump | |
| CN213565310U (en) | Balance beam of warehouse type semitrailer | |
| CN210489443U (en) | Rubber plug for capacitor | |
| CN214576939U (en) | Corrosion-resistant adjustable water nozzle core for layered water injection | |
| CN214519649U (en) | Novel three-layer safety grinding wheel | |
| CN207517736U (en) | A kind of traction battery liner plate | |
| CN210566122U (en) | Novel multislot formula V type belt pulley | |
| CN217551754U (en) | Peripheral floating mechanism | |
| CN215854438U (en) | Air expansion shaft for material collecting machine | |
| CN211463180U (en) | Combined packing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231027 Address after: Xianghe village, Haiyou street, Sanmen County, Taizhou City, Zhejiang Province 317100 Patentee after: Zhejiang Zhongjun Technology Co.,Ltd. Address before: 317100 Fanhua Road, Industrial Park, West District, Haiyou Street, Sanmen County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG SANMEN ZHONGXIN INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |