CN106168226A - The axial-flow type cooling fan of drive shaft band shoe cream room - Google Patents

The axial-flow type cooling fan of drive shaft band shoe cream room Download PDF

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Publication number
CN106168226A
CN106168226A CN201610775528.5A CN201610775528A CN106168226A CN 106168226 A CN106168226 A CN 106168226A CN 201610775528 A CN201610775528 A CN 201610775528A CN 106168226 A CN106168226 A CN 106168226A
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CN
China
Prior art keywords
bearing
hollow axle
hole
inner shell
axial
Prior art date
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Granted
Application number
CN201610775528.5A
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Chinese (zh)
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CN106168226B (en
Inventor
唐灵芝
吴军伟
刘旭晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Tianyan Machinery Co Ltd
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Hunan Tianyan Machinery Co Ltd
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Priority to CN201610775528.5A priority Critical patent/CN106168226B/en
Publication of CN106168226A publication Critical patent/CN106168226A/en
Application granted granted Critical
Publication of CN106168226B publication Critical patent/CN106168226B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053Shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/06Lubrication
    • F04D29/063Lubrication specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

nullThe axial-flow type cooling fan of drive shaft band shoe cream room,In the centre bearing installing hole that its centre bearing is arranged on inner shell,And positioned by the slotted collar being arranged on snap ring mounting groove,Motor mount is connected with inner shell by screw,Upper bearing (metal) is arranged in the upper bearing (metal) installing hole of inner shell,Lower bearing is arranged in the bearing mounting hole of motor mount,Intermediate sleeve is arranged in the axis hole of upper bearing (metal),The bottom face of intermediate sleeve withstands on the inner ring of centre bearing,In the sealing ring mounting groove that sealing ring is arranged in intermediate sleeve,Axial-flow type drive shaft assembly is arranged in the axis hole of lower bearing and the axis hole of centre bearing,The upper end of hollow axle passes intermediate sleeve,The outer wall of hollow axle and intermediate sleeve oil lumen pore inwall between formed oil suction chamber,Movable vane wheel is sleeved on hollow axle,And be pressed on the upper surface of intermediate sleeve by clamp nut and packing ring,Motor is arranged in motor mount by screw,Splined output shaft on motor inserts in the lower end internal spline of hollow axle.

Description

The axial-flow type cooling fan of drive shaft band shoe cream room
Technical field
The present invention relates to a kind of cooling fan, the axial-flow type cooling fan of a kind of drive shaft band shoe cream room.
Background technology
Existing cooling fan is taken turns by movable vane, stationary blade wheel forms, and cooling fan relies on drive shaft to transmit rotating speed and torsion Square.The kind of drive of cooling fan has multiple, has electric transmission, hydraulic motor drive and electromotor integral drive, its lubricating system Also have multiple, have grease lubrication, the oil lubrication of totally-enclosed property and circulating oil lubrication.Along with the development of cooling fan technology, cool down wind The rotating speed of fan is more and more higher, and require to cool down within fan simple and compact for structure.Though using grease lubrication can meet but wind The requirement that fan internal structure is the compactest, but it is unable to reach the demand of rotating speed.And use the oil lubrication of totally-enclosed property and circulation glossy Sliding necessarily causing cools down fan internal structure complexity, especially in the case of recycle oil is unable to supply in outside, uses totally-enclosed The cooling fan internal structure of property oil lubrication is more complicated.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of prior art to provide the axial-flow type of a kind of drive shaft band shoe cream room Cooling fan.
The technical scheme is that the axial-flow type cooling fan of drive shaft band shoe cream room, including stationary blade wheel assembly, movable vane Wheel, intermediate sleeve, axial-flow type drive shaft assembly, clamp nut, packing ring, sealing ring, upper bearing (metal), slotted collar, lower bearing, central shaft Hold, motor mount and motor.
Described stationary blade wheel assembly includes shell, inner shell, inner shell base plate, inner shell screw plug and stator blade, inner shell upper End is provided with upper bearing (metal) installing hole and centre bearing installing hole, is provided with snap ring mounting groove in central shaft bearing installing hole, and plural pieces is quiet Blade is evenly arranged and is arranged between the inwall of shell and the outer wall of inner shell, and stator blade is 16~20, will outward by stator blade Shell and inwall are connected as a single entity with inner shell, and inner shell base plate is arranged on the bottom of inner shell by screw, in inner shell screw plug is arranged on In the oil leak hole of shell.
Described movable vane wheel is provided with moving vane and the axis hole that plural pieces is evenly arranged, and moving vane is 9~13.
Described intermediate sleeve is provided with axis hole and oil pocket hole, and the diameter D1 in oil pocket hole is hollow more than axial-flow type drive shaft assembly The external diameter of axle, the inwall between axis hole and oil pocket hole is provided with sealing ring mounting groove, the bottom face in oil pocket hole be provided with four uniform Oil groove.
Described axial-flow type drive shaft assembly is made up of hollow axle, end cap, sealing gasket, blocking and plug for seal circle, hollow The upper end of axle is machined with external screw thread, and the lower end of hollow axle is machined with the internal spline being connected with motor splined output shaft, hollow axle Axial wall is provided with two symmetrical oblique oilholes, and the oblique angle a of oilhole is 45 degree~60 degree, and two plug for seal circles are separately mounted to In sealing ring mounting groove on blocking cylindrical, blocking is arranged in the hollow hole of hollow axle, in the lower surface of blocking and hollow axle The contact of internal key top end face, the upper surface of blocking is less than the oblique oilhole on hollow axle axial wall, by the upper surface blocked with hollow The hollow hole inwall of axle constitutes a shoe cream room, and the plug for seal circle on blocking cylindrical is used for tight storage chamber, prevents shoe cream room Interior lubricating oil flows out from lower end, and end cap is screwed in the end of thread on hollow axle, and by sealing gasket by the port closed of hollow axle.
During assembling, in the centre bearing installing hole that centre bearing is arranged on inner shell, the outer ring of centre bearing and central shaft The inwall holding installing hole uses tight fit, and is positioned by the slotted collar being arranged on snap ring mounting groove, and motor mount is passed through Screw is connected with inner shell, and upper bearing (metal) is arranged in the upper bearing (metal) installing hole of inner shell, the outer ring of upper bearing (metal) and upper bearing (metal) installing hole Inwall uses tight fit, and lower bearing is arranged in the bearing mounting hole of motor mount, the outer ring of lower bearing and motor mount Bearing mounting hole inwall use tight fit, intermediate sleeve is arranged in the axis hole of upper bearing (metal), the cylindrical of intermediate sleeve and upper bearing (metal) Inner ring uses tight fit, and the bottom face of intermediate sleeve withstands on the inner ring of centre bearing, and sealing ring is arranged on the sealing in intermediate sleeve In circle mounting groove, axial-flow type drive shaft assembly is arranged in the axis hole of lower bearing and the axis hole of centre bearing, axial-flow type drive shaft On assembly, the outer wall of hollow axle uses tight fit with the inner ring of lower bearing and the inner ring of centre bearing respectively, and the upper end of hollow axle is worn Go out intermediate sleeve, the outer wall of hollow axle and intermediate sleeve oil lumen pore inwall between formed oil suction chamber, movable vane wheel be sleeved on hollow axle On, and be pressed on the upper surface of intermediate sleeve by clamp nut and packing ring, motor is arranged in motor mount by screw, Splined output shaft on motor inserts in the lower end internal spline of hollow axle.
The axial-flow type cooling fan of drive shaft band shoe cream room operationally, is driven the rotation of axial-flow type drive shaft assembly by motor Turn, thus drive movable vane wheel to rotate.Lubricating oil in shoe cream room oblique oil from hollow axle axial wall on axial-flow type drive shaft assembly Hole flows into oil suction chamber, then is flowed into centre bearing from intermediate sleeve bottom face oil groove, enters upper bearing (metal), lower bearing and centre bearing Row lubrication.
The present invention compared with prior art has a characteristic that
The axial-flow type cooling fan structure of the drive shaft band shoe cream room that the present invention provides is simple, the axial-flow type drive shaft of cooling fan Assembly is provided with shoe cream room, will drive and lubrication integrator, solve existing cooling fan use the oil lubrication of totally-enclosed property and Circulating oil lubrication causes cooling down the problem that fan internal structure is complicated, especially in the case of recycle oil is unable to supply in outside, Solve the lubrication problem of cooling fan.
Below in conjunction with the drawings and specific embodiments, the detailed construction of the present invention is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention;
Accompanying drawing 2 is the I portion enlarged drawing in accompanying drawing 1;
Accompanying drawing 3 is the structural representation that stationary blade wheel is total;
The structural representation that accompanying drawing 4 is taken turns for movable vane;
Accompanying drawing 5 is the structural representation of intermediate sleeve;
Accompanying drawing 6 is the A-A sectional view of accompanying drawing 5;
Accompanying drawing 7 is the structural representation of axial-flow type drive shaft assembly;
Accompanying drawing 8 is the top view of accompanying drawing 7.
Detailed description of the invention
The axial-flow type cooling fan of drive shaft band shoe cream room, including stationary blade wheel assembly 1, movable vane wheel 2, intermediate sleeve 3, axial-flow type Drive shaft assembly 4, clamp nut 5, packing ring 6, sealing ring 7, upper bearing (metal) 8, slotted collar 9, lower bearing 10, centre bearing 11, horse Reach fixed mount 12 and motor 13.
Described stationary blade wheel assembly 1 includes shell 1-1, inner shell 1-2, inner shell base plate 1-3, inner shell screw plug 1-4 and quiet Blade 1-5, the upper end of inner shell 1-2 is provided with upper bearing (metal) installing hole 1-2-1 and centre bearing installing hole 1-2-2, and central shaft bearing is pacified It is provided with snap ring mounting groove 1-2-3,18 stator blade 1-5 in dress hole 1-2-2 and is evenly arranged inwall and the inner shell being arranged on shell 1-1 Between the outer wall of 1-2, shell 1-1 and inwall being connected as a single entity with inner shell 1-2 by stator blade 1-5, inner shell base plate 1-3 passes through spiral shell Nail is arranged on the bottom of inner shell 1-2, and inner shell screw plug 1-4 is arranged in the oil leak hole of inner shell 1-2.
Described movable vane wheel 2 is provided with 11 moving vane 2-1 being evenly arranged and axis hole 2-2.
Described intermediate sleeve 3 is provided with axis hole 3-4 and oil pocket hole 3-3, and the diameter D1 of oil pocket hole 3-3 drives more than axial-flow type The external diameter of axle assembly 4 hollow axle 4-1, the inwall between axis hole 3-4 and oil pocket hole 3-3 is provided with sealing ring mounting groove 3-2, oil pocket The bottom face of hole 3-3 is provided with four uniform oil groove 3-1.
Described axial-flow type drive shaft assembly 4 by hollow axle 4-1, end cap 4-2, sealing gasket 4-3, block 4-4 and block close Seal 4-5 forms, and the upper end of hollow axle 4-1 is machined with external screw thread 4-1-3, and the lower end of hollow axle 4-1 is machined with and motor 13 flower The internal spline 4-1-1 that key output shaft connects, the axial wall of hollow axle 4-1 is provided with two symmetrical oblique oilhole 4-1-2, oilhole 4- The oblique angle a of 1-2 is 55 degree.Two plug for seal circle 4-5 are separately mounted to block in the sealing ring mounting groove on 4-4 cylindrical, stifled Plug 4-4 is arranged in the hollow hole of hollow axle 4-1, the lower surface of blocking 4-4 and the internal key 4-1-1 top end face in hollow axle 4-1 Contact, the upper surface of blocking 4-4 is less than the oblique oilhole 4-1-2 on hollow axle 4-1 axial wall, by the upper surface of blocking 4-4 with empty The hollow hole inwall of mandrel 4-1 constitutes a shoe cream room, and the plug for seal circle 4-5 on blocking 4-4 cylindrical is used for tight storage chamber, Preventing the lubricating oil in shoe cream room from flowing out from lower end, end cap 4-2 is screwed in the end of thread on hollow axle 4-1, and by sealing gasket 4-3 Port closed by hollow axle 4-1.
During assembling, in the centre bearing installing hole 1-2-2 that centre bearing 11 is arranged on inner shell 1-2, centre bearing 11 Outer ring uses tight fit with the inwall of centre bearing installing hole 1-2-2, and by being arranged on the open card of snap ring mounting groove 1-2-3 Ring 9 positions, and motor mount 12 is connected with inner shell 1-2 by screw, and upper bearing (metal) 8 is arranged on the upper bearing (metal) installing hole of inner shell 1-2 In 1-2-1, the outer ring of upper bearing (metal) 8 uses tight fit with the inwall of upper bearing (metal) installing hole 1-2-1, and it is solid that lower bearing 10 is arranged on motor Determining in the bearing mounting hole of frame 12, the outer ring of lower bearing 10 uses tight fit with the bearing mounting hole inwall of motor mount 12, Intermediate sleeve 3 is arranged in the axis hole of upper bearing (metal) 8, and the cylindrical of intermediate sleeve 3 uses tight fit with the inner ring of upper bearing (metal) 8, intermediate sleeve 3 Bottom face withstands on the inner ring of centre bearing 11, in the sealing ring mounting groove 3-2 that sealing ring 7 is arranged in intermediate sleeve 3, and axial-flow type Drive shaft assembly 4 is arranged in the axis hole of lower bearing 10 and the axis hole of centre bearing 11, hollow axle on axial-flow type drive shaft assembly 4 The outer wall of 4-1 uses tight fit with the inner ring of lower bearing 10 and the inner ring of centre bearing 11 respectively, and the upper end of hollow axle 4-1 passes Intermediate sleeve 3, the outer wall of hollow axle 4-1 and intermediate sleeve 3 oil lumen pore 3-3 inwall between formed oil suction chamber 14, movable vane wheel 2 suit On hollow axle 4-1, and being pressed on the upper surface of intermediate sleeve 3 by clamp nut 5 and packing ring 6, motor 13 is pacified by screw Being contained in motor mount 12, the splined output shaft on motor 13 inserts in the lower end internal spline 4-1-1 of hollow axle 4-1.
The axial-flow type cooling fan of drive shaft band shoe cream room operationally, is driven axial-flow type drive shaft assembly 4 by motor 13 Rotate, thus drive movable vane wheel 2 rotation.On axial-flow type drive shaft assembly 4, the lubricating oil in shoe cream room is from hollow axle 4-1 axial wall Oblique oilhole 4-1-2 flows into oil suction chamber 14, then is flowed into centre bearing 11, to upper bearing (metal) from intermediate sleeve 3 bottom face oil groove 3-1 8, lower bearing 10 and centre bearing 11 are lubricated.

Claims (3)

1. the axial-flow type cooling fan of drive shaft band shoe cream room, is characterized in that: include stationary blade wheel assembly, movable vane wheel, intermediate sleeve, axle Streaming drive shaft assembly, clamp nut, packing ring, sealing ring, upper bearing (metal), slotted collar, lower bearing, centre bearing, motor are fixed Frame and motor;
Described stationary blade wheel assembly includes shell, inner shell, inner shell base plate, inner shell screw plug and stator blade, and the upper end of inner shell sets There are upper bearing (metal) installing hole and centre bearing installing hole, in central shaft bearing installing hole, are provided with snap ring mounting groove, plural pieces stator blade Being evenly arranged and be arranged between the inwall of shell and the outer wall of inner shell, stator blade is by shell and inwall and inner shell by stator blade Being connected as a single entity, inner shell base plate is arranged on the bottom of inner shell by screw, and inner shell screw plug is arranged in the oil leak hole of inner shell;
Described movable vane wheel is provided with plural pieces and is evenly arranged moving vane and axis hole;
Described intermediate sleeve is provided with axis hole and oil pocket hole, and the diameter D1 in oil pocket hole is more than axial-flow type drive shaft assembly hollow axle External diameter, the inwall between axis hole and oil pocket hole is provided with sealing ring mounting groove, and the bottom face in oil pocket hole is provided with four uniform oil Groove;
Described axial-flow type drive shaft assembly is made up of hollow axle, end cap, sealing gasket, blocking and plug for seal circle, hollow axle Upper end is machined with external screw thread, and the lower end of hollow axle is machined with the internal spline being connected with motor splined output shaft, the axial wall of hollow axle Being provided with two symmetrical oblique oilholes, two plug for seal circles are separately mounted to block in the sealing ring mounting groove on cylindrical, Blocking is arranged in the hollow hole of hollow axle, and the lower surface of blocking contacts with the internal key top end face in hollow axle, the upper end of blocking Face, less than the oblique oilhole on hollow axle axial wall, is constituted an oil storage by the hollow hole inwall of the upper surface blocked Yu hollow axle Chamber, the plug for seal circle on blocking cylindrical is used for tight storage chamber, prevents the lubricating oil in shoe cream room from flowing out from lower end, and end cap is twisted The end of thread on hollow axle, and by sealing gasket by the port closed of hollow axle;
During assembling, in the centre bearing installing hole that centre bearing is arranged on inner shell, the outer ring of centre bearing is pacified with centre bearing The inwall in dress hole uses tight fit, and is positioned by the slotted collar being arranged on snap ring mounting groove, and motor mount passes through screw Being connected with inner shell, upper bearing (metal) is arranged in the upper bearing (metal) installing hole of inner shell, the outer ring of upper bearing (metal) and the inwall of upper bearing (metal) installing hole Using tight fit, lower bearing is arranged in the bearing mounting hole of motor mount, the outer ring of lower bearing and the axle of motor mount Holding installing hole inwall and use tight fit, intermediate sleeve is arranged in the axis hole of upper bearing (metal), the cylindrical of intermediate sleeve and the inner ring of upper bearing (metal) Using tight fit, the bottom face of intermediate sleeve withstands on the inner ring of centre bearing, the sealing ring peace that sealing ring is arranged in intermediate sleeve In tankage, axial-flow type drive shaft assembly is arranged 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 axle uses tight fit, during the upper end of hollow axle passes with the inner ring of lower bearing and the inner ring of centre bearing respectively Between overlap, the outer wall of hollow axle and intermediate sleeve oil lumen pore inwall between formed oil suction chamber, movable vane wheel be sleeved on hollow axle, and Being pressed on the upper surface of intermediate sleeve by clamp nut and packing ring, motor is arranged in motor mount by screw, motor On splined output shaft insert hollow axle lower end internal spline in.
2. the axial-flow type cooling fan of drive shaft band shoe cream room as claimed in claim 1, is characterized in that: stator blade is 16~20 Sheet, moving vane is 9~13.
3. the axial-flow type cooling fan of drive shaft band shoe cream room as claimed in claim 1 or 2, is characterized in that: hollow axle axial wall The oblique angle a of upper oil hole is 45 degree~60 degree.
CN201610775528.5A 2016-08-31 2016-08-31 Axial-flow type cooling fan of the drive shaft with shoe cream room Active CN106168226B (en)

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

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CN106168226A true CN106168226A (en) 2016-11-30
CN106168226B CN106168226B (en) 2019-01-04

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Cited By (2)

* Cited by examiner, † Cited by third party
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
WO2022062076A1 (en) * 2020-09-25 2022-03-31 台州市杰龙风机厂 Low-loss axial flow fan

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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
WO2022062076A1 (en) * 2020-09-25 2022-03-31 台州市杰龙风机厂 Low-loss axial flow fan

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