CN106678322A - Hydraulic coupler vane wheel and hydraulic coupler - Google Patents
Hydraulic coupler vane wheel and hydraulic coupler Download PDFInfo
- Publication number
- CN106678322A CN106678322A CN201710114097.2A CN201710114097A CN106678322A CN 106678322 A CN106678322 A CN 106678322A CN 201710114097 A CN201710114097 A CN 201710114097A CN 106678322 A CN106678322 A CN 106678322A
- Authority
- CN
- China
- Prior art keywords
- casting
- wheel hub
- cutting plane
- fluid coupling
- mentioned
- 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
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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
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
-
- 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
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
- F16H41/26—Shape of runner blades or channels with respect to function
Abstract
The invention relates to a hydraulic coupler vane wheel and a hydraulic coupler. The hydraulic coupler vane wheel comprises a wheel hub and multiple vanes. One end of the wheel hub is opened. A shaft hole is formed in the middle of the wheel hub. The multiple vanes are uniformly distributed in the wheel hub in the radial direction. The top ends of the vanes are each provided with a cutting plane and a casting cambered face. Each cutting plane and the corresponding casting cambered face are continuously arranged, and each cutting plane is arranged to be close to the shaft hole. Each cutting plane is flush with the opened end of the wheel hub. Each casting cambered face is arranged to be inclined toward the interior of the wheel hub, and an included angle is formed between each cutting plane and the corresponding casting cambered face. The thickness of each vane is gradually increased from the top end to the root and also gradually increased from the outer diameter to the inner diameter. The hydraulic coupler vane wheel and the hydraulic coupler have the beneficial effects that the top end of each vane is of the cutting plane design, and casting defects and tiny casting cracks are effectively eliminated through cutting; by means of the design of the casting cambered face at the top end of each vane, oil flow is small in resistance, and high-speed and efficient power transmission of the vane wheel can be achieved conveniently; and each vane is kept consistent with the wheel hub in mass and thickness distribution, the casting defect occurrence probability is remarkably lowered, quality is improved, stress distribution of the vanes is improved, and the safety coefficient is increased.
Description
Technical field
The present invention relates to hydraulic machine technical field, more particularly to a kind of fluid coupling impeller and fluid coupling.
Background technology
Fluid-flywheel clutch using for many years, is widely used in all trades and professions, fluid-flywheel clutch main parts size at home
It is exactly impeller, is not in contact with each other between impeller, its main failure mode ruptures for impeller blade.
The fluid coupling of generally ting model adopts casting technique, i.e. impeller hub and blade for integral casting forming, leaf
Piece mostly is planar radial prismatic blade, and blade uniform thickness everywhere, or blade tip is casting, has casting circular arc；It is
Machining process, is plane.
The relative welding impeller of cast-in-block impeller has very big advantage, at aspects such as intensity, performance parameters, reliabilities all
It is substantially improved.But casting technique also brings pore to impeller, and slag inclusion is loose simultaneously, molding is not enough, the casting such as casting crack
Defect, as the thickness of blade differs larger with the thickness of impeller hub, and thickness distribution is inconsistent, causes in structure this
Casting flaw is difficult to avoid that, especially in blade path and wheel hub intersection, pore, slag inclusion are loose, and molding deficiency thickness is not enough,
The casting flaws such as casting crack concentrate situation to occur simultaneously with structural stress, fatigue crack, or even fracture easily occur.To production,
Manufacture, application leave hidden danger.
During constantly extension is appointed so in the application of fluid-flywheel clutch, in the higher application industry of some reliability requirements, such as rail
Road locomotive etc., is impermissible for leaf destruction occur this of serious failure.
The content of the invention
The technical problem to be solved is to provide a kind of fluid coupling impeller and fluid coupling, effective gram
The defect of prior art is taken.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of fluid coupling impeller, including wheel hub and many
Individual blade, above-mentioned wheel hub one end open are provided with axis hole in the middle part of which, multiple above-mentioned blade radials are evenly distributed in above-mentioned wheel hub,
And it is distributed in above-mentioned axis hole surrounding；
Each above-mentioned blade tip is equipped with cutting plane and casting cambered surface, and above-mentioned cutting plane and casting cambered surface continuously set
Put, and above-mentioned cutting plane is arranged near above-mentioned axis hole, above-mentioned cutting plane is flushed with the opening of above-mentioned wheel hub, above-mentioned casting
Cambered surface is towards the tilted setting of wheel hub, and arranges into angle with above-mentioned cutting plane；
The thickness of each above-mentioned blade is gradually increased towards root by top, and the thickness of above-mentioned blade is by external diameter towards interior
Footpath gradually increases.
The invention has the beneficial effects as follows：
1st, blade path machining cutting blade tip, can effectively cut off casting flaw and casting micro-crack, improve leaf
Wheel product quality grade, improves the reliability of impeller, ruggedness.
2nd, the big footpath top of blade is casting, and the vane thickness of the section is close with hub thickness, casting process performance
Preferably, surface quality and inner materials compactness are all preferable, unstressed concentration phenomenon, and rigidity and intensity are guaranteed；And more justify
Sliding blade tip, oil flow resistance are little, are conducive to playing " high-speed and high-efficiency " characteristic of coupling device.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the angle between above-mentioned cutting plane and casting cambered surface is α, and 180 ° of 170 ° of ＜ α ＜.
Further, the wall thickness of above-mentioned wheel hub is gradually increased towards internal diameter by external diameter.
The quality and thickness distribution of blade is caused to be consistent with wheel hub using the beneficial effect of above-mentioned further scheme, i.e.,
The quality and thickness distribution of blade is improved quality to big footpath in axial blade root to top and radial direction path and gradually mitigate, thickness by
Gradual change is thin, improves casting manufacturability, and casting flaw probability of occurrence is greatly reduced, and lifts quality, lifts productivity ratio, reduces impeller
Tensile force of the quality centrifugal force to blade itself, improves blade stress distribution, improves safety coefficient.
Further, the radial direction vertical height of above-mentioned cutting plane and the ratio of the radial direction vertical height of above-mentioned casting cambered surface are 1:
1。
It is to be reasonably distributed using the beneficial effect of above-mentioned further scheme, it is ensured that blade strength.
A kind of fluid coupling is provided also, including the driven shaft, driving shaft, shell and two above-mentioned fluid power that are coaxially disposed
Bonder impeller, one of them above-mentioned fluid coupling impeller are drivewheel, and another fluid coupling impeller is driven pulley,
Above-mentioned shell is arranged on one end end of above-mentioned driven shaft, and above-mentioned shell away from the one end open of driven shaft, above-mentioned driven pulley
Opening be sealedly connected and fixed with the opening of above-mentioned shell, above-mentioned drivewheel is arranged on above-mentioned inside the shell, and its opening
Arrange near above-mentioned driven pulley, above-mentioned driving shaft is connected with above-mentioned drivewheel, and the wheel hub of above-mentioned drivewheel is driven with above-mentioned
The wheel hub of wheel is collectively forming an annular working chamber, and above-mentioned work intracavity is filled with working media.
Its advantage is that stability is preferable during whole bonder night use.
Further, adpting flange, above-mentioned adpting flange and above-mentioned shell are provided with the opening periphery of above-mentioned driven pulley
Opening be sealedly connected and fixed.
Being connected for driven pulley and shell is easy for using the beneficial effect of above-mentioned further scheme.
Further, above-mentioned drivewheel and the above-mentioned blade quantity difference in above-mentioned driven pulley are 1 or 3 or 5, and above-mentioned active
Wheel intra vane is more than above-mentioned driven pulley intra vane.
It is to drive drivewheel to rotate by medium beneficial to driven pulley using the beneficial effect of above-mentioned further scheme.
Further, above-mentioned working media is oil or water.
It is to be beneficial to draw materials using the beneficial effect of above-mentioned further scheme, it is easy to use.
Description of the drawings
Fig. 1 is the structural representation of the longitudinal section of the fluid coupling impeller of the present invention；
Fig. 2 is the fluid coupling impeller orthographic projection partial structural diagram of the present invention；
Fig. 3 is the A-A face diameters of the fluid coupling impeller Leaf of the present invention to schematic cross-section；
Fig. 4 is the B-B faces axial sectional diagrammatical view illustration of casting cambered surface in fluid coupling impeller of the invention；
Fig. 5 is the C-C faces axial sectional diagrammatical view illustration of cutting plane in fluid coupling impeller of the invention；
Fig. 6 is the structural representation of the fluid coupling of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, wheel hub, 2, blade, 3, driven shaft, 4, driving shaft, 5, shell, 6, adpting flange, 11, axis hole, 21, cutting it is flat
Face, 22, casting cambered surface.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Embodiment：As shown in Fig. 1 to 5, the fluid coupling impeller of the present embodiment includes wheel hub 1 and multiple blades 2, above-mentioned
1 one end open of wheel hub, is provided with axis hole 11 in the middle part of which, multiple above-mentioned blade radials are evenly distributed in above-mentioned wheel hub 1, and are distributed in
11 surrounding of above-mentioned axis hole；
Each 2 top of above-mentioned blade is equipped with cutting plane 21 and casting cambered surface 22, above-mentioned cutting plane 21 and casting arc
Face 22 is continuous to be arranged, and above-mentioned cutting plane 21 is arranged near above-mentioned axis hole 11, and above-mentioned cutting plane 21 is opened with above-mentioned wheel hub 1
Mouth end flushes, and above-mentioned casting cambered surface 22 is towards 1 tilted setting of wheel hub, and arranges with 21 one-tenth of above-mentioned cutting plane angle；
The thickness of each above-mentioned blade 2 is gradually increased towards root by top, and the thickness of above-mentioned blade 2 is by external diameter direction
Internal diameter gradually increases.
Angle between above-mentioned cutting plane 21 and casting cambered surface 22 is α, and 180 ° of 170 ° of ＜ α ＜.
The wall thickness of above-mentioned wheel hub 1 is gradually increased towards internal diameter by external diameter.
The thickness of above-mentioned blade 2 is gradually increased towards internal diameter by external diameter.
The radial direction vertical height of above-mentioned cutting plane 21 is 1 with the ratio of the radial direction vertical height of above-mentioned casting cambered surface 22:1.
As shown in figure 1, axial lines of the S for wheel hub in figure, D is external diameter, and d is internal diameter, and the radial direction of cutting plane 21 is vertically high
Spend for h, the radial direction vertical height for casting cambered surface 22 is H, in figure, A-A faces are blade 2 in the datum plane selected by radial direction, B-B
Face is to cast cambered surface in the datum plane selected by axial direction, and C-C is cutting plane in the datum plane selected by axial direction, Fig. 3~5
Intercept and obtain with A-A faces, B-B faces, C-C faces respectively.
In order to ensure the performance of coupling device, the thickness of blade 2 is generally designed as uniform thickness and very thin, while in order to ensure idol
The rigidity and intensity of clutch impeller, the comparison that wheel hub 1 is designed again are abundant, and arrogant footpath is to path progressive additive.
The wall thickness of 1 path of wheel hub for thereby resulting in differs larger with the wall thickness of 2 path of impeller, gas easily formed here
The casting flaws such as hole, slag inclusion, leaf unreal, casting micro-crack, increased the Foundry Production difficulty of impeller production, to final leaf
Wheel product has buried the not enough hidden danger of intensity, and leaf destruction becomes its final failure mode.
Practice have shown that, 2 casting flaw of blade mostly occurs on 2 top of blade, and 2 casting crack of blade mostly occurs little in blade 2
Footpath and 1 intersection region of wheel hub, the present embodiment adopt from path d to D-d/3 or D-d2/3 at, the leaf cut using machining
Piece top processing method, can effectively cut off casting flaw and casting micro-crack, improve impeller product quality grade, eliminate strong
The hidden danger that degree is not enough, improves the reliability of impeller, ruggedness, and from D-d2/3 or D-d/3 to 2 big footpath D of blade, blade 2 is pushed up
Hold as casting, the thickness of the blade 2 of the section is close with the wall thickness of wheel hub 1, casting process performance preferably, surface quality and
Inner materials compactness is all preferable, unstressed concentration phenomenon, and rigidity and intensity are guaranteed；And the more top of round and smooth blade 2, oil
Flow resistance power is little, is conducive to coupling device performance parameter.
The thickness distribution method of the blade 2 of the present embodiment, in the axial direction, is gradually become from the root of blade 2 to top by thickness
It is thin, casting manufacturability is improved, is conducive to withdrawing pattern；The rigidity and intensity of blade 2 are improve simultaneously, strengthen blade 2 and wheel hub 1
Rigidity association；Diametrically, it is from 2 path of blade to big footpath, gradually thinning by thickness, with the thickness distribution of wheel hub 1 always, in leaf
The path of piece 2 is close with 1 intersectional region thickness of wheel hub, close with intersection's thickness of wheel hub 1 in the big footpath of blade 2, greatly
Improve casting manufacturability, beneficial to shaping, improve stress concentration phenomenon, it is to avoid casting stress concentrate caused by crackle, carry
High impeller quality, improves reliability and ruggedness.
On the premise of equivalent material and technique, the blade of the present embodiment indication has higher casting quality, higher
Intensity, higher reliability, ruggedness.
A kind of fluid coupling, including the such as claim 1 of the driven shaft 3, driving shaft 4, shell 5 being coaxially disposed and two to
The above-mentioned fluid coupling impeller of 4 any one, one of them above-mentioned fluid coupling impeller be drivewheel, another fluid power coupling
Clutch impeller is driven pulley, and above-mentioned shell 5 is arranged on one end end of above-mentioned driven shaft 3, and above-mentioned shell 5 deviates from driven shaft 3
One end open, the opening of above-mentioned driven pulley is sealedly connected and fixed with the opening of above-mentioned shell 5, and above-mentioned drivewheel is arranged on
In above-mentioned shell 5, and its opening is arranged near above-mentioned driven pulley, and above-mentioned driving shaft 4 is connected with above-mentioned drivewheel, above-mentioned
The wheel hub 1 of drivewheel is collectively forming an annular working chamber with the wheel hub 1 of above-mentioned driven pulley, and above-mentioned work intracavity is filled with work
Make medium, in the course of work, driving shaft 3 is rotated and drives drivewheel to rotate, and drivewheel drives driven pulley to rotate by working media,
And then the shell 5 being connected with driven pulley and 3 synchronous axial system of driven shaft being connected with shell 5 are synchronously driven, in said process, actively
Wheel is driven by media implementation with driven pulley, and both rotating speeds can have difference, realize the transmission of the fluid coupling well
Effect.
The axis hole of above-mentioned drivewheel is easy to being connected for driving shaft 4, during design, driven pulley less than the axis hole of driven pulley
Axis hole size (diameter) it is very little compared with driving shaft chi (diameter) big, beneficial to passing through for driving shaft 4, the axis hole size of drivewheel with it is driven
Axle is matched, driving shaft in connection, through above-mentioned driven pulley axis hole and stretch to coaxial with drivewheel at the axis hole of drivewheel
It is connected.
Above-mentioned drivewheel is 1 or 3 or 5 with 2 number differences of above-mentioned blade in above-mentioned driven pulley, and above-mentioned drivewheel internal lobe
Piece 2 is more than above-mentioned driven pulley intra vane 2.
Above-mentioned working media is oil or water.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of fluid coupling impeller, it is characterised in that：Including wheel hub (1) and multiple blades (2), described wheel hub (1) one end
Opening, is provided with axis hole (11) in the middle part of which, multiple blade radials are evenly distributed in the wheel hub (1), and is distributed in described
Axis hole (11) surrounding；
Each described blade (2) top is equipped with cutting plane (21) and casting cambered surface (22), the cutting plane (21) and casting
Make cambered surface (22) continuously to arrange, and the cutting plane (21) arranged near described axis hole (11), the cutting plane (21) with
The opening of the wheel hub (1) is flushed, and casting cambered surface (22) is towards the tilted setting of wheel hub (1) and flat with the cutting
Face (21) is arranged into angle；
The thickness of each blade (2) is gradually increased towards root by top, and the thickness of the blade (2) is by external diameter direction
Internal diameter gradually increases.
2. a kind of fluid coupling impeller according to claim 1, it is characterised in that：The cutting plane (21) and casting
Angle between cambered surface (22) is α, and 180 ° of 170 ° of ＜ α ＜.
3. a kind of fluid coupling impeller according to claim 2, it is characterised in that：The wall thickness of the wheel hub (1) is by outer
Footpath gradually increases towards internal diameter.
4. a kind of fluid coupling impeller according to claim 3, it is characterised in that：The radial direction of the cutting plane (21)
Vertical height is 1 with the ratio of the radial direction vertical height of casting cambered surface (22):1.
5. a kind of fluid coupling, it is characterised in that：Including the driven shaft (3), driving shaft (4), shell (5) and two that are coaxially disposed
The individual fluid coupling impeller as described in any one of Claims 1-4, one of them described fluid coupling impeller is for actively
Wheel, another fluid coupling impeller be driven pulley, the shell (5) installed in one end end of the driven shaft (3), and
One end open of the shell (5) away from driven shaft (3), the opening of the driven pulley are close with the opening of the shell (5)
Envelope is connected, and the drivewheel is arranged in the shell (5), and its opening is arranged near the driven pulley, the master
Moving axis (4) is connected with the drivewheel, and the wheel hub (1) of the drivewheel is collectively forming with the wheel hub (1) of the driven pulley
One annular working chamber, the work intracavity are filled with working media.
6. a kind of fluid coupling according to claim 5, it is characterised in that：Set on the opening periphery of the driven pulley
Adpting flange (6) is equipped with, the adpting flange (6) is sealedly connected and fixed with the opening of the shell (5).
7. a kind of fluid coupling according to claim 6, it is characterised in that：In the drivewheel and the driven pulley
Blade (2) number differences are 1 or 3 or 5, and the drivewheel intra vane (2) is more than the driven pulley intra vane (2).
8. a kind of fluid coupling according to claim 7, it is characterised in that：The working media is oil or water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114097.2A CN106678322B (en) | 2017-02-28 | 2017-02-28 | Impeller of hydraulic coupler and hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114097.2A CN106678322B (en) | 2017-02-28 | 2017-02-28 | Impeller of hydraulic coupler and hydraulic coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106678322A true CN106678322A (en) | 2017-05-17 |
| CN106678322B CN106678322B (en) | 2023-10-03 |
Family
ID=58862094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114097.2A Active CN106678322B (en) | 2017-02-28 | 2017-02-28 | Impeller of hydraulic coupler and hydraulic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678322B (en) |
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|---|---|---|---|---|
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| DE19904023A1 (en) * | 1998-02-06 | 1999-08-12 | Luk Getriebe Systeme Gmbh | Hydrodynamic torque converter with arrangement of four bearing rings |
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| EP1380771A2 (en) * | 2002-07-12 | 2004-01-14 | DaimlerChrysler AG | Hydrodynamic torque converter with a stator and manufacturing method therefor |
| JP2004245412A (en) * | 2003-01-23 | 2004-09-02 | Nissan Motor Co Ltd | Impeller of torque converter and its manufacturing method |
| DE102005013464B3 (en) * | 2005-03-21 | 2006-08-24 | Voith Turbo Gmbh & Co. Kg | Fan wheel with outlet openings in the vanes, for pumps/turbines, has holes formed during casting to be finished by a long flexible drill to the required dimensions and alignments |
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| CN1952445A (en) * | 2006-11-08 | 2007-04-25 | 大连创思福液力偶合器成套设备有限公司 | Hydraulic coupler rotor wheel and method for manufacturing same |
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| CN201373081Y (en) * | 2009-02-27 | 2009-12-30 | 德阳市永翼机械有限公司 | Novel bi-turbo hydraulic torque converter |
| CN101688570A (en) * | 2007-07-11 | 2010-03-31 | 沃依特专利有限责任公司 | Hydrodynamic clutch |
| CN201705881U (en) * | 2010-01-08 | 2011-01-12 | 上海交大南洋机电科技有限公司 | Hydraulic coupler |
| CN102392831A (en) * | 2011-11-24 | 2012-03-28 | 中国农业大学 | Swept-curved blade for high-speed fuel oil axial-flow pump |
| WO2014128930A1 (en) * | 2013-02-22 | 2014-08-28 | 三菱重工業株式会社 | Turbine rotor and turbocharger incorporating such turbine rotor |
| CN204344860U (en) * | 2014-12-25 | 2015-05-20 | 湖北威能达驱动技术系统有限公司 | The two turbine drives compound gearing of a kind of parallel |
| JP2016020705A (en) * | 2014-07-14 | 2016-02-04 | ジヤトコ株式会社 | Hydraulic power transmission |
| CN205371528U (en) * | 2016-01-15 | 2016-07-06 | 山东沃克液力传动有限公司 | Hydrodynamic clutch |
| CN206539672U (en) * | 2017-02-28 | 2017-10-03 | 湖北威能达驱动技术系统有限公司 | A kind of fluid coupling impeller and fluid coupling |
-
2017
- 2017-02-28 CN CN201710114097.2A patent/CN106678322B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1440134A (en) * | 1972-10-18 | 1976-06-23 | Daikin Seisakusho Kabushiki Ga | Cast blade wheel for a torque converter |
| JPH08312748A (en) * | 1995-05-17 | 1996-11-26 | Honda Motor Co Ltd | Torque converter |
| DE19904023A1 (en) * | 1998-02-06 | 1999-08-12 | Luk Getriebe Systeme Gmbh | Hydrodynamic torque converter with arrangement of four bearing rings |
| DE10213616A1 (en) * | 2002-03-27 | 2003-10-09 | Zf Sachs Ag | Hydrodynamic coupling device used as a hydrodynamic torque converter comprises a housing element having a hollow forming a radial bearing surface and an axial bearing surface for a housing hub |
| EP1380771A2 (en) * | 2002-07-12 | 2004-01-14 | DaimlerChrysler AG | Hydrodynamic torque converter with a stator and manufacturing method therefor |
| JP2004245412A (en) * | 2003-01-23 | 2004-09-02 | Nissan Motor Co Ltd | Impeller of torque converter and its manufacturing method |
| DE102005013464B3 (en) * | 2005-03-21 | 2006-08-24 | Voith Turbo Gmbh & Co. Kg | Fan wheel with outlet openings in the vanes, for pumps/turbines, has holes formed during casting to be finished by a long flexible drill to the required dimensions and alignments |
| CN1952445A (en) * | 2006-11-08 | 2007-04-25 | 大连创思福液力偶合器成套设备有限公司 | Hydraulic coupler rotor wheel and method for manufacturing same |
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| CN101688570A (en) * | 2007-07-11 | 2010-03-31 | 沃依特专利有限责任公司 | Hydrodynamic clutch |
| CN201373081Y (en) * | 2009-02-27 | 2009-12-30 | 德阳市永翼机械有限公司 | Novel bi-turbo hydraulic torque converter |
| CN201705881U (en) * | 2010-01-08 | 2011-01-12 | 上海交大南洋机电科技有限公司 | Hydraulic coupler |
| CN102392831A (en) * | 2011-11-24 | 2012-03-28 | 中国农业大学 | Swept-curved blade for high-speed fuel oil axial-flow pump |
| WO2014128930A1 (en) * | 2013-02-22 | 2014-08-28 | 三菱重工業株式会社 | Turbine rotor and turbocharger incorporating such turbine rotor |
| JP2016020705A (en) * | 2014-07-14 | 2016-02-04 | ジヤトコ株式会社 | Hydraulic power transmission |
| CN204344860U (en) * | 2014-12-25 | 2015-05-20 | 湖北威能达驱动技术系统有限公司 | The two turbine drives compound gearing of a kind of parallel |
| CN205371528U (en) * | 2016-01-15 | 2016-07-06 | 山东沃克液力传动有限公司 | Hydrodynamic clutch |
| CN206539672U (en) * | 2017-02-28 | 2017-10-03 | 湖北威能达驱动技术系统有限公司 | A kind of fluid coupling impeller and fluid coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106678322B (en) | 2023-10-03 |
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