CN105882929A - Water-lubricated thrust-radial combined bearing for shaftless propeller - Google Patents
Water-lubricated thrust-radial combined bearing for shaftless propeller Download PDFInfo
- Publication number
- CN105882929A CN105882929A CN201610312733.8A CN201610312733A CN105882929A CN 105882929 A CN105882929 A CN 105882929A CN 201610312733 A CN201610312733 A CN 201610312733A CN 105882929 A CN105882929 A CN 105882929A
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- China
- Prior art keywords
- bearing
- water lubrication
- shaftless propeller
- pushes away
- base
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005461 lubrication Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000005987 sulfurization reaction Methods 0.000 claims description 6
- 150000001875 compounds Chemical group 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001141 propulsive effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H23/326—Water lubricated bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H2023/325—Thrust bearings, i.e. axial bearings for propeller shafts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a water-lubricated thrust-radial combined bearing for a shaftless propeller, mainly comprising a bearing housing (2), bearing liners (3) and a thrust head (4), wherein the bearing liners (3) are evenly distributed on the inner wall of the bearing housing (2) and fixed to the outer wall of the bearing housing (2) through fastening screws, and a water channel is provided between the adjacent bearing liners and is free of barriers and used to allow a flow of water to lubricate and cool the bearing; mutual acting surfaces of the inner wall of the bearing housing (2), the bearing liners (3) and the thrust head (4) are all conical surfaces, identical in conicity. The water-lubricated thrust-radial combined bearing has the advantages such as simple structure, fewer used parts and high reliability and is suitable for marine vessels running under variable conditions with inclined thrust plates and having high requirement on damping performance and bearing capacity.
Description
Technical field
The invention belongs to marine propeller field, drive angle of rake can simultaneously undertaking axially particularly to one for shaftless wheel rim
The water-lubricated slide bearing of power and radial force, that is so-called Shaftless propeller water lubrication pushes away-footpath joint bearing.
Background technology
Traditional marine shafting propulsion system is because its structure is complicated, it is big to take up room, transmission efficiency is limited and vibrates and noise control
The shortcomings such as system difficulty, cause people that sight gradually turns to more advanced shaftless wheel rim drive propulsion system (to be called for short and " shaftless push away
Enter device ").This Shaftless propeller uses propeller motor rudder bearing integrated design, is embedded in conduit by motor stator,
Blade is connected in rotor inner wall, and two ends of rotor passes through water lubriucated bearing system restriction；Have compact conformation, cabin takes up room
Less, the remarkable advantage such as propulsive efficiency is high, vibration noise is low, become the model of a new generation's marine propuision system.
Water lubriucated bearing system is arranged in the conduit of Shaftless propeller, is used for supporting rotor blade weight and transmission blade thrust.
The power of Shaftless propeller product still can not reach as large ship and the demand of the main thruster of naval vessels at present, and bearing is to limit
One of key technology bottleneck of shaftless propulsion system high-power.Main difficulty is: on the one hand, and the viscosity of water is low causes bearing
Bearing capacity is natural more weak；On the other hand, in order to reduce water resistance, it is desirable to conduit is the thinnest, cause bearing installing space narrow.
Bearing shell is narrow, certainly will reduce bearing capacity.And, under the conditions of marine propeller is often operated in variable working condition, fixing under different rotating speeds
The performance of pad bearing is difficult to optimum all the time.Therefore, under narrow installing space and harsh working environment, a kind of structure of design
Compact and excellent performance Shaftless propeller water lubriucated bearing is highly desirable to.
United States Patent (USP) " Bearing structure and screw provided with a bearing structure of this type " (patent
Number US 20110142693A1) devise titling-pad journal bearing and tilting thrust bearing for Shaftless propeller, this invention
Journal bearing and thrust bearing are absolute construction, and its tilting bush structure is more complicated, certainly will affect the integrated level of Shaftless propeller
And lubricating reliability.In sliding bearing field, existing several TYPICAL COMBINED bearings, including: conventional combination bearing, conical surface bearing
With spherical bearing etc..Conventional combination bearing is existing journal bearing and thrust bearing to be installed together, and axle sleeve becomes with thrust disc
Being integrated, this bearing integrated level is the highest, structure is more complicated, is not particularly suited for Shaftless propeller；The general conical surface and spherical axis
Hold fixing watt of employing, it is difficult to be applicable to the variable working condition demand of marine propuision system.Chinese patent " can bear axial load
Water lubricating rubber alloy bearing " rubber alloy sticks to water lubrication radially rubber alloy bearing by (patent No. 201110277820.1)
On the ring flange of one end, rely on fan-shaped block rubber on ring flange to deform and bear axial load, but the axial carrying energy of this structure
Power is limited, and journal bearing and thrust bearing are 90 °, affects silt circulation in water.
Relatively and this, the present invention will flexibly support tilting thrust bearing possibly tapered so that it is while can bearing axial force, and also
Certain radial force can be born.
Summary of the invention
The technical problem to be solved is: in order to overcome Shaftless propeller sliding bearing installing space narrow, traditional fixing
Pad bearing can not realize the deficiency that under variable working condition, bearing capacity is optimum and effectiveness in vibration suppression is poor, it is provided that one can undertake axially simultaneously
Power and radial force, and the Shaftless propeller water lubrication using non-equivalent-thickness rubber layer to realize the tiltable compact conformation of tile fragment push away-footpath associating
Bearing.
The present invention solves that above-mentioned technical problem is intended by the following technical solutions:
The Shaftless propeller water lubrication that the present invention provides pushes away-footpath joint bearing, is mainly made up of bear box, bearing shell and thrust collar,
Wherein: bearing shell is evenly distributed on bear box inwall, and trip bolt is utilized to be installed on the outer wall of bear box, adjacent
Arranging a tank between bearing shell, this tank is unobstructed, and flowing of supplying water is to reach the purpose of lubrication and cooling bearing；In bear box
The interaction face of wall, bearing shell and thrust collar is the conical surface, and the tapering of three is identical.
Described bearing shell is multi-layer compound structure, and it is mainly by the lower watt of base being sequentially connected, rubber layer, upper Wa Ji and tiling layer group
Become.
Lower watt of described base, its bottom surface is threaded hole, for blind hole；Bottom it tapered, tapering and bear box inwall are bored
Spend identical and axial length is consistent, it is desirable to the two work surface fits tightly.
Described rubber layer, it is combined closely, between three not by lower Wa Ji and the upper watt base of sulfuration process with stainless steel material
Need connector.
Described tiling layer uses water lubrication material, and the lower surface of this tiling layer is connected with the upper surface of upper watt base by bonding way,
Or using dove tail to connect, gap portion uses the seccotine being applicable under water bonding.
Described water lubrication material, is rubber, macromolecular material, impregnated graphite or pottery.
Described tiling layer upper surface is tapered, and tapering is identical with bear box inwall tapering.
The structure of lower watt of described base changes with the structure of rubber layer, it is achieved rubber layer non-uniform thickness version, makes bearing shell in fortune
Rubber layer inhomogeneous deformation self-adjustable inclination can be utilized during Zhuaning, form hydrodynamic lubrication.
The work surface that described thrust collar is corresponding with tiling layer upper surface is tapered, and the two tapering is identical.
The above-mentioned Shaftless propeller water lubrication that the present invention provides pushes away-footpath joint bearing, and its purposes is: this bearing is to vibration noise
Require the application in high naval vessel.
The present invention compared with prior art has a following main advantage:
1., by water lubrication tilting thrust bearing possibly tapered, while bearing axial force, also can bear certain radial force, gram
Take traditional radial direction and thrust joint bearing volume is big and complex structure and other problems, Shaftless propeller harshness can have been better met
Requirements of installation space.
2. bearing shell employing multi-layer compound structure: the rubber layer between tiling layer, upper Wa Ji and lower watt of base, two watts of bases.Utilize non-etc.
Thick rubber layer deformation difference realizes bearing shell, and with working conditions change, self adaptation tilts, and forms optimum carrying moisture film, overcomes tradition fixing
The pad bearing only limitation of optimum carrying under single operating mode, and optimum when having variable working condition carries, and is particularly suitable for such as naval vessel
Deng the occasion being often in variable working condition.
3. the rubber layer of bearing tile can absorb vibrational energy and the self-excited vibration energy of tile fragment that blade produces, and reaches vibration damping
Purpose with vibration isolation.
4. radial direction carrying and the thrust bearing part of conventional radial and thrust joint bearing is 90 ° of installations, can cause containing silt current
Leading to smooth and cause bearing wear, the shape face of bearing of the present invention is taper, eliminates bearing arrangement and hinders silt circulation, can slow down
The abrasion of tiling layer, and then promote bearing service life.
Accompanying drawing explanation
Fig. 1 is to push away-footpath joint bearing assembling schematic diagram.
Fig. 2 is to push away-the structural representation of footpath joint bearing axial cross section.
Fig. 3 is the schematic diagram of the first bearing shell example structure.
Fig. 4 is the schematic diagram of the second bearing shell example structure.
In figure: 1. bolt unthreaded hole；2. bear box；3. bearing shell；Lower watt of base of 3-1.；3-2. rubber layer；Upper watt of base of 3-3.；
3-4. tiling layer；4. thrust collar；5. trip bolt；6. screwed hole.
Detailed description of the invention
The invention discloses a kind of Shaftless propeller water lubrication and push away-footpath joint bearing, mainly by bear box, thrust collar, elasticity can
Incline watt composition such as assembly and trip bolt.It is mainly characterized by: bearing axial cross section is tapered, and tapering is bigger；Fan-shaped elastic
Tilting bush assembly is evenly distributed at bear box inwall, and the gap between adjacent bearing shell forms tank；Bearing shell is multi-layer compound structure,
It is made up of the rubber layer between macromolecular material tiling layer, the upper Wa Ji of stainless steel material and lower watt of base and two watts of bases, lower watt of base
It is non-thick structure of Denging with elastic rubber layer.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described, but does not limit the present invention.
The Shaftless propeller water lubrication that the present invention provides pushes away-footpath joint bearing, its structure as it is shown in figure 1, mainly by bear box 2,
Bearing shell 3 and thrust collar 4 form, wherein: be machined with bolt unthreaded hole 1 on bear box 2 outer wall, for countersunk head through hole；Bearing shell 3
It is provided with screwed hole 6, utilizes trip bolt 5 to be arranged on the outer wall of bear box 2 by screwed hole 6 and bolt unthreaded hole 1.Axle
The interaction face holding housing 2 inwall, bearing shell 3 and thrust collar 4 is the conical surface, and the tapering of three is identical.
Described bearing shell 3 is multi-layer compound structure, as in figure 2 it is shown, mainly by lower watt of base 3-1, rubber layer 3-2, Shang watt base 3-3
Forming with tiling layer 3-4, lower watt of base 3-1 bottom surface is threaded hole 6, for blind hole.
The bottom of lower watt of base 3-1 of described bearing shell 3 is tapered, and tapering is identical with bear box 2 inwall tapering and axial length one
Cause, it is desirable to the two work surface fits tightly.
The rubber layer 3-2 of described bearing shell 3 is combined closely by the lower watt of base 3-1 and upper watt base 3-3 of sulfuration process with stainless steel material,
Other connector is need not between three.Sulfuration process be prior art, mainly rubber macromolecule under heating with cross-linking agent sulfur
Sulphur generation chemical reaction, crosslinking becomes space network, is bonded on lower watt of base 3-1 upper surface and upper watt base 3-3 lower surface.
Concrete sulfuration process refers to document (" research of water lubriucated bearing rubber vulcanization process system optimization method ", Cui Hongbin).
Described tiling layer 3-4 uses water lubrication material, such as rubber, macromolecular material, impregnated graphite or pottery etc., this tiling
The lower surface of layer is connected with the upper surface of upper watt base 3-3 by bonding way, or uses dove tail connection, gap portion
Use the seccotine being applicable under water bonding.
Described tiling layer 3-4 upper surface is tapered, and tapering is identical with bear box 2 inwall tapering.
The structure of described lower watt of base 3-1 can change according to the structure of rubber layer 3-2, it is achieved rubber layer 3-2 non-uniform thickness version,
Make bearing shell 3 can utilize rubber layer 3-2 inhomogeneous deformation self-adjustable inclination in operation process, form hydrodynamic lubrication.
Described bearing shell 3 has multiple, is evenly distributed on bear box 2 inwall, arranges a tank between adjacent bearing shell, can supply water
Flow the purpose to reach lubrication and cooling bearing.The lubrication water of traditional bearing can be because of thrust bearing and the layout of block bearing
And stopped, and the tank of the present invention is unobstructed, facilitates silt to circulate, this is even more important for aircraft.
The work surface that described thrust collar 4 is corresponding with tiling layer 3-4 upper surface is tapered, and the two tapering is identical.
The present invention in order to make to push away-footpath joint bearing operationally can preferably produce carrying moisture film, i.e. bearing shell is under the conditions of variable working condition
Self can tilt with self adaptation to form wedge shape space, thus preferably form hydrldynamic pressure lubrication, existing to the proposition of bearing shell part with
Under several specific embodiments:
1. as it is shown on figure 3, wherein the lower surface of rubber layer 3-2 and the upper surface of lower watt of base 3-1 are plane.Under rubber layer 3-2
The space angle that surface and the perpendicular crossing bearing axis are formed is not equal to 90 °, and along axle direction of rotation rubber layer 3-2 more
Come the thinnest.Rubber layer design parameter can obtain according to actual condition optimization, and optimization aim is maximum load-carrying capacity.
The most as shown in Figure 4, wherein rubber layer 3-2 lower surface is arc surface, and the two is also through sulfuration process compact siro spinning technology, along axle
Rubber layer 3-2 is more and more thinner for direction of rotation.Arc surface parameter should obtain according to actual condition optimization, and optimization aim is maximum carrying
Ability.
The Shaftless propeller water lubrication that the present invention provides pushes away-footpath joint bearing (abbreviation bearing), and its work process is as follows:
Bearing is soaked in water, and during Shaftless propeller work, the axial propulsive force of blade generation, this axial propulsive force and propeller gravity are same
Time act on bearing.When blade rotates, thrust collar 4 concomitant rotation, when reaching certain rotating speed, the non-rubber waiting thick structure
Layer 3-2 under power effect, produce inhomogeneous deformation so that Shang watt base 3-3 and tiling layer 3-4 tilts therewith, tiling layer 3-4 with push away
Wedge shape space is formed between power head；Lubrication water in wedge shape space, produce dynamic pressure film force, this film force axially with radial direction side
After decomposing, balance with axial load and radial load respectively, it is achieved lubricate and support；During variable working condition, rubber layer 3-2 deforms
Change, and then change Shang watt base 3-3 and the inclination angle of tiling layer 3-4, until again reaching mechanical balance.During bearing working,
The vibration of blade is delivered on bearing shell through liquid film, and rubber layer 3-2 absorbs vibrational energy, plays the effect of vibration damping and vibration isolation.
The Shaftless propeller water lubrication that the present invention provides pushes away-footpath joint bearing, and it is respectively provided with optimum carrying energy in a condition range
Power, improves bearing variable working condition performance, is particularly suitable for the occasions high to vibration noise requirement such as naval vessel.
Claims (10)
1. Shaftless propeller water lubrication pushes away-footpath a joint bearing, it is characterized in that main by bear box (2), bearing shell (3)
Form with thrust collar (4), wherein: bearing shell (3) is evenly distributed on bear box (2) inwall, and utilize fastening spiral shell
Nail is installed on the outer wall of bear box (2), arranges a tank between adjacent bearing shell, and this tank is unobstructed, for current
Dynamic to reach the purpose of lubrication and cooling bearing；Bear box (2) inwall, bearing shell (3) and thrust collar (4) mutual
Acting surface is the conical surface, and the tapering of three is identical.
Shaftless propeller water lubrication the most according to claim 1 pushes away-footpath joint bearing, it is characterised in that described bearing shell
(3) being multi-layer compound structure, it is mainly by the lower watt of base (3-1) being sequentially connected, rubber layer (3-2), Shang watt base (3-3)
Form with tiling layer (3-4).
Shaftless propeller water lubrication the most according to claim 2 pushes away-footpath joint bearing, it is characterised in that lower watt of described base
(3-1), its bottom surface is threaded hole (6), for blind hole；Bottom it tapered, tapering and bear box (2) inwall
Tapering is identical and axial length is consistent, it is desirable to the two work surface fits tightly.
Shaftless propeller water lubrication the most according to claim 2 pushes away-footpath joint bearing, it is characterised in that described rubber
Layer (3-2) is combined closely by lower watt of base (3-1) and the upper watt base (3-3) of sulfuration process and stainless steel material, three it
Between need not connector.
Shaftless propeller water lubrication the most according to claim 2 pushes away-footpath joint bearing, it is characterised in that described tiling
Layer (3-4) uses water lubrication material, and the lower surface of this tiling layer is by the upper surface phase of bonding way with upper watt base (3-3)
Even, or using dove tail to connect, gap portion uses the seccotine being applicable under water bonding.
Shaftless propeller water lubrication the most according to claim 5 pushes away-footpath joint bearing, it is characterised in that described water lubrication
Material, is rubber, macromolecular material, impregnated graphite or pottery.
Shaftless propeller water lubrication the most according to claim 2 pushes away-footpath joint bearing, it is characterised in that described tiling
Layer (3-4) upper surface is tapered, and tapering is identical with bear box (2) inwall tapering.
Shaftless propeller water lubrication the most according to claim 5 pushes away-footpath joint bearing, it is characterised in that described lower watt
The structure of base (3-1) changes with the structure of rubber layer (3-2), it is achieved rubber layer (3-2) non-uniform thickness version, makes
Bearing shell (3) can utilize rubber layer (3-2) inhomogeneous deformation self-adjustable inclination in operation process, forms hydrodynamic lubrication.
Shaftless propeller water lubrication the most according to claim 2 pushes away-footpath joint bearing, it is characterised in that described thrust
The work surface that head (4) is corresponding with tiling layer (3-4) upper surface is tapered, and the two tapering is identical.
10. push away-the use of footpath joint bearing according to Shaftless propeller water lubrication described in any claim in claim 1 to 9
On the way, it is characterised in that this bearing is requiring the application in high naval vessel to vibration noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610312733.8A CN105882929B (en) | 2016-05-12 | 2016-05-12 | Shaftless propeller water lubrication pushes away-diameter joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610312733.8A CN105882929B (en) | 2016-05-12 | 2016-05-12 | Shaftless propeller water lubrication pushes away-diameter joint bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105882929A true CN105882929A (en) | 2016-08-24 |
| CN105882929B CN105882929B (en) | 2018-09-11 |
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|---|---|---|---|
| CN201610312733.8A Active CN105882929B (en) | 2016-05-12 | 2016-05-12 | Shaftless propeller water lubrication pushes away-diameter joint bearing |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351945A (en) * | 2016-10-27 | 2017-01-25 | 中国人民解放军海军工程大学 | Sectional rubber tilting-pad thrust bearing |
| CN107725582A (en) * | 2017-11-16 | 2018-02-23 | 北京海月星科技有限公司 | Water lubriucated bearing and transmission device |
| CN108506333A (en) * | 2018-04-08 | 2018-09-07 | 清华大学 | Heat resistanceheat resistant Transient deformation folded-edge water lubrication thrust bearing shoe valve |
| CN108622342A (en) * | 2018-06-07 | 2018-10-09 | 武汉理工大学 | A kind of detachable UAV navigation of multistage |
| CN109899393A (en) * | 2019-03-20 | 2019-06-18 | 武汉理工大学 | A kind of water lubrication tail bearing with lath detachable structure |
| CN112307571A (en) * | 2020-07-08 | 2021-02-02 | 重庆大学 | Radial thrust integrated water-lubricated bearing and self-adaptive mixed lubrication analysis method thereof |
| CN114475984A (en) * | 2021-12-24 | 2022-05-13 | 宜昌测试技术研究所 | UUV broadside high-power propulsion motor quick installation and vibration isolation device |
| CN114572373A (en) * | 2022-03-21 | 2022-06-03 | 浙江海洋大学 | High-stability ship propulsion device based on hydraulic thrust bearing |
| CN115111267A (en) * | 2022-06-08 | 2022-09-27 | 华能花凉亭水电有限公司 | Water guide bearing structure of mixed-flow water turbine |
| CN115143188A (en) * | 2021-03-31 | 2022-10-04 | 三菱重工业株式会社 | Fluid film bearing |
| CN115163658A (en) * | 2022-07-22 | 2022-10-11 | 中国华能集团清洁能源技术研究院有限公司 | Sliding main bearing, assembling method thereof and wind turbine generator transmission system |
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| CN101334069A (en) * | 2008-08-06 | 2008-12-31 | 重庆大学 | Water lubrication rubber alloy bearing |
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| CN105508414A (en) * | 2016-01-12 | 2016-04-20 | 中国人民解放军海军工程大学 | Damping-type tilting pad thrust bearing |
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| US4290656A (en) * | 1979-10-26 | 1981-09-22 | The United States Of America As Represented By The Secretary Of The Navy | Hydrodynamic bearing with extended pressure gradient |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351945A (en) * | 2016-10-27 | 2017-01-25 | 中国人民解放军海军工程大学 | Sectional rubber tilting-pad thrust bearing |
| CN106351945B (en) * | 2016-10-27 | 2018-11-30 | 中国人民解放军海军工程大学 | It is segmented rubber tilting thrust bearing |
| CN107725582A (en) * | 2017-11-16 | 2018-02-23 | 北京海月星科技有限公司 | Water lubriucated bearing and transmission device |
| CN108506333B (en) * | 2018-04-08 | 2020-03-31 | 清华大学 | Edge-covered water lubrication thrust tile with heat transient deformation resistance |
| CN108506333A (en) * | 2018-04-08 | 2018-09-07 | 清华大学 | Heat resistanceheat resistant Transient deformation folded-edge water lubrication thrust bearing shoe valve |
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| CN115143188A (en) * | 2021-03-31 | 2022-10-04 | 三菱重工业株式会社 | Fluid film bearing |
| JP7535969B2 (en) | 2021-03-31 | 2024-08-19 | 三菱重工業株式会社 | Fluid Film Bearings |
| CN114475984A (en) * | 2021-12-24 | 2022-05-13 | 宜昌测试技术研究所 | UUV broadside high-power propulsion motor quick installation and vibration isolation device |
| CN114572373A (en) * | 2022-03-21 | 2022-06-03 | 浙江海洋大学 | High-stability ship propulsion device based on hydraulic thrust bearing |
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| CN115163658A (en) * | 2022-07-22 | 2022-10-11 | 中国华能集团清洁能源技术研究院有限公司 | Sliding main bearing, assembling method thereof and wind turbine generator transmission system |
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| CN105882929B (en) | 2018-09-11 |
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Effective date of registration: 20200806 Address after: 519000 No.77 B, Xieshi Road, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU HG MARINE Co.,Ltd. Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Patentee before: WUHAN University OF TECHNOLOGY |
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Denomination of invention: Shaftless thruster water lubricated thrust radial joint bearing Granted publication date: 20180911 Pledgee: Societe Generale Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU HG MARINE Co.,Ltd. Registration number: Y2024980035164 |