CN106168226B - Axial-flow type cooling fan of the drive shaft with shoe cream room - Google Patents
Axial-flow type cooling fan of the drive shaft with shoe cream room Download PDFInfo
- Publication number
- CN106168226B CN106168226B CN201610775528.5A CN201610775528A CN106168226B CN 106168226 B CN106168226 B CN 106168226B CN 201610775528 A CN201610775528 A CN 201610775528A CN 106168226 B CN106168226 B CN 106168226B
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- Prior art keywords
- bearing
- hollow shaft
- hole
- axial
- wall
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Axial-flow type cooling fan of the drive shaft with shoe cream room, central shaft is held in the centre bearing mounting hole being mounted on inner casing, and the slotted collar by being mounted on snap ring mounting groove positions, motor mount is connect by screw with inner casing, upper bearing (metal) is mounted in the upper bearing (metal) mounting hole of inner casing, lower bearing is mounted in the bearing mounting hole of motor mount, intermediate sleeve is mounted in the axis hole of upper bearing (metal), the bottom face of intermediate sleeve is withstood on the inner ring of centre bearing, sealing ring is mounted in the sealing ring mounting groove in intermediate sleeve, axial-flow type drive shaft assembly is mounted in the axis hole of lower bearing and the axis hole of centre bearing, the upper end of hollow shaft is pierced by intermediate sleeve, the outer wall and intermediate sleeve of hollow shaft oil lumen pore inner wall between form oil suction chamber, movable vane wheel is sleeved in hollow shaft, and it is pressed on the upper surface of intermediate sleeve by fastening nut and washer, horse It is mounted in motor mount up to by screw, in the lower end internal spline of the splined output shaft insertion hollow shaft on motor.
Description
Technical field
The present invention relates to a kind of cooling fan, axial-flow type cooling fan of especially a kind of drive shaft with shoe cream room.
Background technique
Existing cooling fan is made of movable vane wheel, stationary blade wheel, and cooling fan relies on drive shaft to transmit revolving speed and torsion
Square.There are many kinds of drive of cooling fan, there is electric transmission, hydraulic motor drive and engine direct-drive, lubricating system
Also there are many, there are grease lubrication, totally-enclosed property oil lubrication and circulating oil lubrication.With the development of cooling fan technology, cooling wind
The revolving speed of fan is higher and higher, and requires simple and compact for structure inside cooling fan.Though being able to satisfy but wind using grease lubrication
The simple and compact requirement of internal structure is fanned, but is unable to reach the demand of revolving speed.And it uses totally-enclosed property oil lubrication and recycles glossy
Sliding necessarily to cause cooling fan internal structure complicated, especially in the case where recycle oil is unable to supply in outside, use is totally-enclosed
The cooling fan internal structure of property oil lubrication is more complicated.
Summary of the invention
A kind of axial-flow type of the drive shaft with shoe cream room is provided the purpose of the present invention is overcoming the above-mentioned insufficient of the prior art
Cooling fan.
The technical scheme is that axial-flow type cooling fan of the drive shaft with shoe cream room, including stator blade wheel assembly, movable vane
Wheel, intermediate sleeve, axial-flow type drive shaft assembly, fastening nut, washer, sealing ring, upper bearing (metal), slotted collar, lower bearing, central axis
It holds, motor mount and motor.
The stator blade wheel assembly includes shell, inner casing, inner casing bottom plate, inner casing screw plug and stator blade, inner casing it is upper
End is equipped with upper bearing (metal) mounting hole and centre bearing mounting hole, is equipped with snap ring mounting groove, plural pieces stator blade in centre bearing mounting hole
Piece is evenly arranged between the outer wall of inner wall and inner casing that shell is arranged in, and stator blade is 16~20, by stator blade by shell
It is linked together with inner wall and inner casing, inner casing bottom plate is mounted on the bottom of inner casing by screw, and inner casing screw plug is mounted on inner casing
Oil leak hole on.
The movable vane wheel is equipped with the movable vane piece and axis hole that plural pieces are evenly arranged, and movable vane piece is 9~13.
The intermediate sleeve is equipped with axis hole and oil pocket hole, and it is hollow that the diameter D1 in oil pocket hole is greater than axial-flow type drive shaft assembly
The outer diameter of axis, inner wall between axis hole and oil pocket hole are equipped with sealing ring mounting groove, and the bottom face in oil pocket hole sets that there are four uniformly distributed
Oil groove.
The axial-flow type drive shaft assembly is made of hollow shaft, end cap, gasket, blocking and plug for seal circle, hollow
The upper end of axis is machined with external screw thread, and the lower end of hollow shaft is machined with the internal spline connecting with motor splined output shaft, hollow shaft
It is set on axial wall there are two symmetrical oblique oilhole, the oblique angle a of oilhole is 45 degree~60 degree, and two plug for seal circles are separately mounted to
It blocks in the sealing ring mounting groove in outer circle, blocking is mounted in the hollow hole of hollow shaft, in the lower end surface and hollow shaft of blocking
Internal spline top face contact, the upper surface of blocking is lower than the oblique oilhole on hollow shaft axial wall, by the upper surface that blocks and empty
The hollow hole inner wall of mandrel constitutes a shoe cream room, and the plug for seal circle blocked in outer circle is used to tight storage chamber, prevents oil storage
Intracavitary lubricating oil is flowed out from lower end, and end cap is screwed in the end of thread in hollow shaft, and is sealed the port of hollow shaft by gasket
It closes.
When assembly, centre bearing is mounted in the centre bearing mounting hole on inner casing, the outer ring of centre bearing and central axis
The inner wall of mounting hole is held using tight fit, and the slotted collar by being mounted on snap ring mounting groove positions, motor mount passes through
Screw is connect with inner casing, and upper bearing (metal) is mounted in the upper bearing (metal) mounting hole of inner casing, outer ring and the upper bearing (metal) mounting hole of upper bearing (metal)
Inner wall uses tight fit, and lower bearing is mounted in the bearing mounting hole of motor mount, the outer ring of lower bearing and motor mount
Bearing mounting hole inner wall use tight fit, intermediate sleeve is mounted in the axis hole of upper bearing (metal), the outer circle of intermediate sleeve and upper bearing (metal)
Inner ring uses tight fit, and the bottom face of intermediate sleeve is withstood on the inner ring of centre bearing, and sealing ring is mounted on the sealing in intermediate sleeve
It encloses in mounting groove, axial-flow type drive shaft assembly is mounted in the axis hole of lower bearing and the axis hole of centre bearing, axial-flow type drive shaft
The outer wall of hollow shaft uses tight fit with the inner ring of the inner ring of lower bearing and centre bearing respectively on assembly, and the upper end of hollow shaft is worn
Intermediate sleeve out, the outer wall and intermediate sleeve of hollow shaft oil lumen pore inner wall between form oil suction chamber, movable vane wheel is sleeved on hollow shaft
On, and be pressed on the upper surface of intermediate sleeve by fastening nut and washer, motor is mounted in motor mount by screw,
In the lower end internal spline of splined output shaft insertion hollow shaft on motor.
Axial-flow type cooling fan of the drive shaft with shoe cream room drives the rotation of axial-flow type drive shaft assembly at work, by motor
Turn, so that movable vane wheel be driven to rotate.Lubricating oil on axial-flow type drive shaft assembly in the shoe cream room oblique oil from hollow shaft axial wall
Hole flows into oil suction chamber, then is flowed on centre bearing from intermediate sleeve bottom face oil groove, to upper bearing (metal), lower bearing and centre bearing into
Row lubrication.
Compared with the prior art, the invention has the following features:
Axial-flow type cooling fan structure of the drive shaft provided by the invention with shoe cream room is simple, and the axial-flow type of cooling fan is driven
Moving axis assembly is equipped with shoe cream room, will drive and lubricate integrator, it is glossy using totally-enclosed property to solve existing cooling fan
Sliding and circulating oil lubrication leads to the problem of cooling fan internal structure complexity, especially the case where recycle oil is unable to supply in outside
Under, solve the lubrication problem of cooling fan.
Detailed construction of the invention is further described below in conjunction with the drawings and specific embodiments.
Detailed description of the invention
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is the portion the I enlarged drawing in attached drawing 1；
Attached drawing 3 is the total structural schematic diagram of stationary blade wheel；
Attached drawing 4 is the structural schematic diagram of movable vane wheel；
Attached drawing 5 is the structural schematic diagram of intermediate sleeve；
Attached drawing 6 is the A-A cross-sectional view of attached drawing 5；
Attached drawing 7 is the structural schematic diagram of axial-flow type drive shaft assembly；
Attached drawing 8 is the top view of attached drawing 7.
Specific embodiment
Axial-flow type cooling fan of the drive shaft with shoe cream room, including stator blade wheel assembly 1, movable vane wheel 2, intermediate sleeve 3, axial-flow type
Drive shaft assembly 4, fastening nut 5, washer 6, sealing ring 7, upper bearing (metal) 8, slotted collar 9, lower bearing 10, centre bearing 11, horse
Up to fixed frame 12 and motor 13.
The stator blade wheel assembly 1 includes shell 1-1, inner casing 1-2, inner casing bottom plate 1-3, inner casing screw plug 1-4 and quiet
The upper end of blade 1-5, inner casing 1-2 are equipped with upper bearing (metal) mounting hole 1-2-1 and centre bearing mounting hole 1-2-2, centre bearing installation
Snap ring mounting groove 1-2-3 is equipped in the 1-2-2 of hole, 18 stator blade 1-5 are evenly arranged the inner wall and inner casing 1- that shell 1-1 is arranged in
Between 2 outer wall, shell 1-1 and inner wall are linked together with inner casing 1-2 by stator blade 1-5, inner casing bottom plate 1-3 passes through screw
It is mounted on the bottom of inner casing 1-2, inner casing screw plug 1-4 is mounted in the oil leak hole of inner casing 1-2.
The movable vane wheel 2 is equipped with the 11 movable vane piece 2-1 and axis hole 2-2 being evenly arranged.
The intermediate sleeve 3 is equipped with axis hole 3-4 and oil pocket hole 3-3, and the diameter D1 of oil pocket hole 3-3 drives greater than axial-flow type
The outer diameter of 4 hollow shaft 4-1 of axle assembly, the inner wall between axis hole 3-4 and oil pocket hole 3-3 are equipped with sealing ring mounting groove 3-2, oil pocket
The bottom face of hole 3-3 is set there are four uniformly distributed oil groove 3-1.
The axial-flow type drive shaft assembly 4 is close by hollow shaft 4-1, end cap 4-2, gasket 4-3, blocking 4-4 and blocking
Seal 4-5 composition, the upper end of hollow shaft 4-1 are machined with external screw thread 4-1-3, and the lower end of hollow shaft 4-1 is machined with and the flower of motor 13
Key exports the internal spline 4-1-1 of axis connection, sets that there are two symmetrical oblique oilhole 4-1-2, oilhole 4- on the axial wall of hollow shaft 4-1
The oblique angle a of 1-2 is 55 degree.Two plug for seal circle 4-5 are separately mounted in the sealing ring mounting groove in blocking 4-4 outer circle, are blocked up
Plug 4-4 is mounted in the hollow hole of hollow shaft 4-1, the lower end surface and the top internal spline 4-1-1 in hollow shaft 4-1 for blocking 4-4
Face contact, blocks the upper surface of 4-4 lower than the oblique oilhole 4-1-2 on hollow shaft 4-1 axial wall, by block the upper surface of 4-4 with
The hollow hole inner wall of hollow shaft 4-1 constitutes a shoe cream room, and the plug for seal circle 4-5 blocked in 4-4 outer circle is used to tight storage
Chamber prevents the lubricating oil in shoe cream room from flowing out from lower end, and end cap 4-2 is screwed in the end of thread on hollow shaft 4-1, and passes through gasket
4-3 is by the port closed of hollow shaft 4-1.
When assembly, centre bearing 11 is mounted in the centre bearing mounting hole 1-2-2 on inner casing 1-2, centre bearing 11
The inner wall of outer ring and centre bearing mounting hole 1-2-2 use tight fit, and the open card by being mounted on snap ring mounting groove 1-2-3
Ring 9 positions, and motor mount 12 is connect by screw with inner casing 1-2, and upper bearing (metal) 8 is mounted on the upper bearing (metal) mounting hole of inner casing 1-2
In 1-2-1, the outer ring of upper bearing (metal) 8 and the inner wall of upper bearing (metal) mounting hole 1-2-1 use tight fit, and it is solid that lower bearing 10 is mounted on motor
In the bearing mounting hole for determining frame 12, the outer ring of lower bearing 10 and the bearing mounting hole inner wall of motor mount 12 use tight fit,
Intermediate sleeve 3 is mounted in the axis hole of upper bearing (metal) 8, and the outer circle of intermediate sleeve 3 and the inner ring of upper bearing (metal) 8 use tight fit, intermediate sleeve 3
Bottom face is withstood on the inner ring of centre bearing 11, and sealing ring 7 is mounted in the sealing ring mounting groove 3-2 in intermediate sleeve 3, axial-flow type
Drive shaft assembly 4 is mounted in the axis hole of lower bearing 10 and the axis hole of centre bearing 11, hollow shaft on axial-flow type drive shaft assembly 4
The outer wall of 4-1 uses tight fit with the inner ring of the inner ring of lower bearing 10 and centre bearing 11 respectively, and the upper end of hollow shaft 4-1 is pierced by
Intermediate sleeve 3, the outer wall and intermediate sleeve 3 of hollow shaft 4-1 oil lumen pore 3-3 inner wall between formed oil suction chamber 14, movable vane wheel 2 be set with
It is pressed on the upper surface of intermediate sleeve 3 on hollow shaft 4-1, and through fastening nut 5 and washer 6, motor 13 is pacified by screw
In motor mount 12, in the lower end internal spline 4-1-1 of the splined output shaft insertion hollow shaft 4-1 on motor 13.
Axial-flow type cooling fan of the drive shaft with shoe cream room drives axial-flow type drive shaft assembly 4 at work, by motor 13
Rotation, so that movable vane wheel 2 be driven to rotate.Lubricating oil on axial-flow type drive shaft assembly 4 in shoe cream room is from hollow shaft 4-1 axial wall
Oblique oilhole 4-1-2 flows into oil suction chamber 14, then is flowed on centre bearing 11 from 3 bottom face oil groove 3-1 of intermediate sleeve, to upper bearing (metal)
8, lower bearing 10 and centre bearing 11 are lubricated.
Claims (3)
1. axial-flow type cooling fan of the drive shaft with shoe cream room, it is characterized in that: including stator blade wheel assembly, movable vane wheel, intermediate sleeve, axis
Streaming drive shaft assembly, fastening nut, washer, sealing ring, upper bearing (metal), slotted collar, lower bearing, centre bearing, motor are fixed
Frame and motor；
The stator blade wheel assembly includes shell, inner casing, inner casing bottom plate, inner casing screw plug and stator blade, and the upper end of inner casing is set
There are upper bearing (metal) mounting hole and centre bearing mounting hole, is equipped with snap ring mounting groove in centre bearing mounting hole, plural pieces stator blade is equal
Even arrangement is arranged between the inner wall of shell and the outer wall of inner casing, is linked together shell and inner casing by stator blade, inner casing bottom
Plate is mounted on the bottom of inner casing by screw, and inner casing screw plug is mounted in the oil leak hole of inner casing；
The movable vane wheel is equipped with the movable vane piece and axis hole that plural pieces are evenly arranged；
The intermediate sleeve is equipped with axis hole and oil pocket hole, and the diameter D1 in oil pocket hole is greater than axial-flow type drive shaft assembly hollow shaft
Outer diameter, inner wall between axis hole and oil pocket hole are equipped with sealing ring mounting groove, and the bottom face in oil pocket hole sets that there are four uniformly distributed oil
Slot；
The axial-flow type drive shaft assembly is made of hollow shaft, end cap, gasket, blocking and plug for seal circle, hollow shaft
Upper end is machined with external screw thread, and the lower end of hollow shaft is machined with the internal spline connecting with motor splined output shaft, the axial wall of hollow shaft
On set there are two symmetrical oblique oilhole, two plug for seal circles are separately mounted in the sealing ring mounting groove in blocking outer circle,
Blocking be mounted in the hollow hole of hollow shaft, the internal spline top face contact in the lower end surface and hollow shaft of blocking, blocking it is upper
End face constitutes an oil storage by the hollow hole inner wall of the upper surface and hollow shaft that block lower than the oblique oilhole on hollow shaft axial wall
Chamber, the plug for seal circle blocked in outer circle are used to tight storage chamber, prevent the lubricating oil in shoe cream room from flowing out from lower end, end cap is twisted
The end of thread in hollow shaft, and pass through gasket for the port closed of hollow shaft；
When assembly, centre bearing is mounted in the centre bearing mounting hole on inner casing, and the outer ring of centre bearing and centre bearing are pacified
The inner wall for filling hole uses tight fit, and the slotted collar by being mounted on snap ring mounting groove positions, and motor mount passes through screw
It is connect with inner casing, upper bearing (metal) is mounted in the upper bearing (metal) mounting hole of inner casing, the outer ring of upper bearing (metal) and the inner wall of upper bearing (metal) mounting hole
Using tight fit, lower bearing is mounted in the bearing mounting hole of motor mount, the outer ring of lower bearing and the axis of motor mount
Inner wall of the hole installing is held using tight fit, intermediate sleeve is mounted in the axis hole of upper bearing (metal), the outer circle of intermediate sleeve and the inner ring of upper bearing (metal)
Using tight fit, the bottom face of intermediate sleeve is withstood on the inner ring of centre bearing, and sealing ring is mounted on the peace of the sealing ring in intermediate sleeve
In tankage, axial-flow type drive shaft assembly is mounted in the axis hole of lower bearing and the axis hole of centre bearing, axial-flow type drive shaft assembly
The outer wall of upper hollow shaft uses tight fit with the inner ring of the inner ring of lower bearing and centre bearing respectively, during the upper end of hollow shaft is pierced by
Between cover, the outer wall and intermediate sleeve of hollow shaft oil lumen pore inner wall between form oil suction chamber, movable vane wheel is sleeved in hollow shaft, and
It is pressed on the upper surface of intermediate sleeve by fastening nut and washer, motor is mounted in motor mount by screw, motor
On splined output shaft insertion hollow shaft lower end internal spline in.
2. axial-flow type cooling fan of the drive shaft as described in claim 1 with shoe cream room, it is characterized in that: stator blade is 16~20
Piece, movable vane piece are 9~13.
3. axial-flow type cooling fan of the drive shaft as claimed in claim 1 or 2 with shoe cream room, it is characterized in that: hollow shaft axial wall
The oblique angle a of upper oil hole is 45 degree~60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775528.5A CN106168226B (en) | 2016-08-31 | 2016-08-31 | Axial-flow type cooling fan of the drive shaft with shoe cream room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775528.5A CN106168226B (en) | 2016-08-31 | 2016-08-31 | Axial-flow type cooling fan of the drive shaft with shoe cream room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106168226A CN106168226A (en) | 2016-11-30 |
| CN106168226B true CN106168226B (en) | 2019-01-04 |
Family
ID=57376908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775528.5A Active CN106168226B (en) | 2016-08-31 | 2016-08-31 | Axial-flow type cooling fan of the drive shaft with shoe cream room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106168226B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372765A (en) * | 2018-11-30 | 2019-02-22 | 湖南天雁机械有限责任公司 | Using the cooling fan of motor mounting and fixing support connection hydraulic motor |
| CN112096627A (en) * | 2020-09-25 | 2020-12-18 | 台州市杰龙风机厂 | Low-loss axial flow fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB734280A (en) * | 1952-06-16 | 1955-07-27 | Continental Motors Corp | Power transmitting mechanism |
| CN201363185Y (en) * | 2009-01-23 | 2009-12-16 | 湖南天雁机械有限责任公司 | Axial flow fan of vehicle motor |
| CN103277325A (en) * | 2013-06-20 | 2013-09-04 | 湖南天雁机械有限责任公司 | Cooling fan with hydraulic motor mounting support |
| US20140044524A1 (en) * | 2012-08-10 | 2014-02-13 | Ge Aviation Systems Llc | Impeller fan assembly |
| CN105545794A (en) * | 2015-10-02 | 2016-05-04 | 陈良二 | Rotating shaft for fan motor |
| CN206054338U (en) * | 2016-08-31 | 2017-03-29 | 湖南天雁机械有限责任公司 | Axial-flow type cooling fan of the drive shaft with shoe cream room |
-
2016
- 2016-08-31 CN CN201610775528.5A patent/CN106168226B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB734280A (en) * | 1952-06-16 | 1955-07-27 | Continental Motors Corp | Power transmitting mechanism |
| CN201363185Y (en) * | 2009-01-23 | 2009-12-16 | 湖南天雁机械有限责任公司 | Axial flow fan of vehicle motor |
| US20140044524A1 (en) * | 2012-08-10 | 2014-02-13 | Ge Aviation Systems Llc | Impeller fan assembly |
| CN103277325A (en) * | 2013-06-20 | 2013-09-04 | 湖南天雁机械有限责任公司 | Cooling fan with hydraulic motor mounting support |
| CN105545794A (en) * | 2015-10-02 | 2016-05-04 | 陈良二 | Rotating shaft for fan motor |
| CN206054338U (en) * | 2016-08-31 | 2017-03-29 | 湖南天雁机械有限责任公司 | Axial-flow type cooling fan of the drive shaft with shoe cream room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106168226A (en) | 2016-11-30 |
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