CN108194388A - A kind of fan - Google Patents
A kind of fan Download PDFInfo
- Publication number
- CN108194388A CN108194388A CN201711498621.7A CN201711498621A CN108194388A CN 108194388 A CN108194388 A CN 108194388A CN 201711498621 A CN201711498621 A CN 201711498621A CN 108194388 A CN108194388 A CN 108194388A
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- Prior art keywords
- torque
- block
- top plate
- fan
- generation mechanism
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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
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
- F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
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- 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
- F04D25/022—Units comprising pumps and their driving means comprising a yielding coupling, e.g. hydraulic
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- 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
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- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to fan technology fields, more particularly to a kind of fan of the multiple propeller based on hydraulic-driven, it includes propeller, fan support block, bearing, torque generation mechanism, drive block, reciprocating block, first rotating shaft etc., wherein 8 propellers are separately mounted in 8 first rotating shafts in torque generation mechanism；Torque generation mechanism is mounted on by fan support block on bearing, and the motor driven liquid pressure oil pump in bearing is worked using hydraulic oil driving torque generation mechanism in hydraulic oil container；In torque generation mechanism, first rotating shaft is driven by drive block to be rotated, and then drive propeller rotational.Structure novel of the present invention, single motor is used to be rotated by the multiple propellers of hydraulic-driven, in the case where reaching certain air quantity requirement, because the size of the invention propeller is much smaller relative to the propeller of single propeller fan, fan operation noise is greatly reduced, there is preferable using effect.
Description
The application be application No. is：201610289421.X the applying date：It is on May 04th, 2016, entitled " a kind of
The divisional application of the patent of invention of the fan of multiple propeller based on hydraulic-driven ".
Technical field
The invention belongs to fan technology field more particularly to a kind of fans of the multiple propeller based on hydraulic-driven.
Background technology
Fan mostly reaches cooling-down effect using single motor single fan to manufacture the air quantity of certain speed at present, when needing wind
When amount is very big, the speed that single screw needs rotation very big could provide required Wind Volume, and quickly rotation is so that big spiral shell
Revolve blade point linear velocity quickly, it will generate very big noise, influence people's rest.
The present invention designs a kind of fan of the multiple propeller based on hydraulic-driven and solves the problems, such as above.
Invention content
To solve drawbacks described above of the prior art, the present invention discloses a kind of wind of the multiple propeller based on hydraulic-driven
Fan, it is realized using following technical scheme.
A kind of fan of the multiple propeller based on hydraulic-driven, it is characterised in that：It include propeller, fan support block,
Bearing, torque generation mechanism, wherein propeller are mounted in torque generation mechanism, and torque generation mechanism passes through two fan supports
Block is mounted on bearing；Electric motor, hydraulic oil container and hydraulic pump are installed inside bearing.
Above-mentioned torque generation mechanism include torque top plate, torque interior plate, spring top plate, torque bottom plate, torque outer panel,
Switch spring, hydraulic selector, reciprocating block, reciprocating block guide hole, drive block, second gear, reciprocating block groove, drive block tip,
Middle torque outer panel is mounted on torque bottom plate, and torque interior plate is mounted on torque bottom plate, torque interior plate and torque outside
Plate is coaxial and torque interior plate is located inside torque outer panel；8 first rotating shafts are circumferential to be uniformly mounted on torque bottom plate, each
First rotating shaft one end is equipped with second gear, and all second gear outer profiles are zero with torque interior plate distance, and all second
Gear outer profile is drive block radial thickness with torque outer panel distance；Drive block is one section of arc-shaped block, under drive block
Side is plane, and the both ends of upside are symmetrily processed with drive block tip, are mounted on torque bottom plate on the downside of drive block, drive block both sides
Side is contacted with torque outer panel, and opposite side has internal tooth and engaged with second gear；One installed therein of reciprocating block one end
Between second gear and torque outer panel, and the reciprocating block groove that side is opened in reciprocating block is with second gear outer profile spacing
Zero-sum reciprocating block opposite side and torque outer panel distance are zero；Torque mounting of roof plate on torque outer panel and torque interior plate,
Reciprocating block guide hole is provided on torque top plate, circular hole is provided in reciprocating block guide hole both sides, reciprocating block passes through reciprocating block guide hole；Two bullets
Spring roof symmetric is mounted on reciprocating block top, and the structure installed on two spring top plates is identical, for any one
Spring top plate, a switch spring one end are mounted on the downside of spring top plate, and the other end is mounted on torque top plate, hydraulic selector one
End is mounted on spring top plate and across spring top plate, and opposite side passes through the circular hole on torque top plate.
A propeller is separately installed in above-mentioned 8 first rotating shafts, torque outer panel is pacified by two fan support blocks
On bearing.
As being further improved for this technology, the arc length of above-mentioned drive block is at least 1.8 times of two adjacent second gears
Between arc length.
As being further improved for this technology, above-mentioned reciprocating block lower end has symmetrical reciprocating block inclined-plane.
The above-mentioned hydraulic selector that is further improved as this technology includes fluctuating column, fixed column, hydraulic pressure through-hole, mesorelief
Column is the hollow cylinder that one end is shut, and fixed column is the cylinder with trapezoidal hole, and one end that fluctuating column is shut is circumferentially equal
Even to be provided with multiple hydraulic pressure through-holes, fluctuating column outer diameter is identical with the smaller aperture of diameter in the trapezoidal hole of fixed column, fluctuating column envelope
Dead one end is located in the larger hole in trapezoidal hole aperture of fixed column；It installs one end that the aperture of fixed column trapezoidal hole is larger
On torque top plate and across the circular hole on torque top plate, fluctuating column is mounted on spring top plate, and passes through spring top plate.
As being further improved for this technology, protective cover is installed on above-mentioned propeller.
Relative to traditional fan technology, 8 propellers are separately mounted to 8 pieces in torque generation mechanism the in the present invention
In one shaft；Torque generation mechanism is mounted on by fan support block on bearing, and the motor driven liquid pressure oil pump in bearing utilizes
Hydraulic oil driving torque generation mechanism works in hydraulic oil container；In torque generation mechanism, first rotating shaft is driven by drive block
Rotation, and then drive propeller rotational.For the torque generation mechanism of the present invention, drive block is on the inside of torque outer panel, torque
It moves in a circle in the space of plate, torque bottom plate and torque top plate composition, circumferential 8 pieces be uniformly equipped with the on torque bottom plate
One shaft and second gear is installed in first rotating shaft, drive block is in the internal tooth for circumferentially rotating while passing through drive block
All second gears is driven to rotate with second gear back lash, second gear drives first rotating shaft rotation；Drive block is revolving
During turning, driving block length distance between 1.8 times of two neighboring second gears can ensure the moment in drive block rotation
It is engaged with two second gears of arbitrary neighborhood in 8 second gears, drive block internal tooth engages together with second gear in the design
When, play the role of sealing liquid in drive block front-rear direction space will not from drive block with being flowed through in second gear gap,
It is to ensure that the pressure of liquid being capable of basis of the favourable conversions for drive block motion energy；Torque is generated machine by reciprocating block and drive block
Space in structure is divided into two parts, and reciprocating block has a reciprocating block groove, liquid can not from reciprocating block groove and second gear it
Between flow through, play sealing function；The both ends of drive block towards the side of torque top plate have drive block tip, reciprocating block lower end tool
Have a reciprocating block inclined-plane, the design of the two in order to drive block rotary motion at reciprocating block when, reach can easily jack up it is reciprocal
The purpose of block ensures that drive block being capable of the continual rotary motion in torus space；In addition reciprocating block is acted in switch spring
Under, when drive block jacks up reciprocating block, remain reciprocating block to the pressure on the upside of drive block, ensure drive block upper surface with it is reciprocal
Block lower end is in sealing contact, and liquid can not pass through the two contact position.Two side position of reciprocating block on torque top plate is equipped with two
Hydraulic selector, hydraulic selector are highly pressurised liquid access switch, another hydraulic selector is high-pressure and hydraulic waste cock, two
The folding of hydraulic selector is controlled by the reciprocating motion of reciprocating block, and the intermediate highest point on the upside of drive block is moved under reciprocating block
During end, reciprocating block moves to extreme higher position, and two hydraulic selectors are in off state at this time, the annular space in torque generation mechanism
In liquid to outer closure；Not at reciprocating block lower end, two hydraulic selectors are in intermediate highest point on the upside of drive block
Opening state.
When two hydraulic selectors are in an open state, the annular space in torque generation mechanism is by drive block and reciprocating block
Two semi-circular spaces are divided into, have hydraulic selector in each space；In work, highly pressurised liquid enters from a hydraulic selector
Into the semi-circular space being made of reciprocating block and drive block, drive block movement is pushed, the liquid of drive block opposite side is driving
Block flows out under pushing from another hydraulic selector；Complete the driving to drive block.When drive block is moved at reciprocating block, back and forth
Block can be pushed up, and two hydraulic selectors can be in closed state, and highly pressurised liquid does not at this time do work to drive block, when drive block exists
Under effect of inertia by reciprocating block after, hydraulic selector reopens, highly pressurised liquid again to drive block do work.
The fluctuating column of hydraulic selector is moved with the spring movement of roof in reciprocating block；When fluctuating column is relatively low, one end
Hydraulic pressure through-hole when being located at the macropore of fixed column, liquid can by hydraulic pressure through-hole in fluctuating column and fixed column internal flow,
When fluctuating column rises to certain position, hydraulic pressure through-hole is located in fixed column aperture, and liquid will not pass through hydraulic pressure through-hole.
Structure novel of the present invention has used single motor to be rotated by the multiple propellers of hydraulic-driven, has reached certain air quantity
Under it is required that, because the size of the invention propeller is much smaller relative to the propeller of single propeller fan, wind is greatly reduced
Fan operation noise.
Description of the drawings
Fig. 1 is torque generation mechanism structure diagram.
Fig. 2 is torque top board structure schematic diagram.
Fig. 3 is torque generation mechanism internal structure schematic diagram.
Fig. 4 is reciprocating block structure diagram.
Fig. 5 is drive block movement schematic diagram.
Fig. 6 is drive block structure diagram.
Fig. 7 is hydraulic selector perspective view.
Fig. 8 is hydraulic selector side view.
Fig. 9 is fan propeller scheme of installation.
Figure 10 is torque generation mechanism scheme of installation.
Figure label title：1st, propeller, 2, fan support block, 3, bearing, 4, torque generation mechanism, 7, torque top plate,
8th, torque interior plate, 9, spring top plate, 12, first rotating shaft, 16, torque bottom plate, 17, torque outer panel, 18, switch spring, 19,
Hydraulic selector, 20, reciprocating block, 21, reciprocating block guide hole, 22, drive block, 23, second gear, 25, reciprocating block inclined-plane, 26, reciprocal
Block groove, 27, drive block tip, 28, fluctuating column, 29, fixed column, 30, hydraulic pressure through-hole.
Specific embodiment
As shown in Fig. 9,10, it includes propeller, fan support block, bearing, torque generation mechanism, and wherein propeller is installed
In torque generation mechanism, torque generation mechanism is mounted on by two fan support blocks on bearing；Electricity is installed inside bearing
Machine motor, hydraulic oil container and hydraulic pump.
As shown in Figure 1,3, above-mentioned torque generation mechanism includes torque top plate, torque interior plate, spring top plate, torque bottom
Plate, torque outer panel, switch spring, hydraulic selector, reciprocating block, reciprocating block guide hole, drive block, second gear, reciprocating block groove,
Drive block tip, wherein as shown in figure 3, torque outer panel is mounted on torque bottom plate, torque interior plate is mounted on torque bottom plate
On, torque interior plate is coaxial with torque outer panel and torque interior plate is located inside torque outer panel；As shown in Fig. 3,5,8
One shaft is circumferential to be uniformly mounted on torque bottom plate, and each first rotating shaft one end is equipped with second gear, outside all second gears
Profile is zero with torque interior plate distance, and all second gear outer profiles are radially thick for drive block with torque outer panel distance
Degree；As shown in fig. 6, drive block is one section of arc-shaped block, it is plane on the downside of drive block, the both ends of upside are symmetrily processed with driving
Block tip, as shown in figure 3, being mounted on torque bottom plate on the downside of drive block, drive block both sides side is contacted with torque outer panel, separately
Side has internal tooth and is engaged with second gear；As shown in figure 3, reciprocating block one end second gear installed therein and torque
Between outer panel, as shown in Figure 3,4, the reciprocating block groove that side is opened in reciprocating block is zero-sum with second gear outer profile spacing
Reciprocating block opposite side and torque outer panel distance are zero；As shown in Figure 1, torque mounting of roof plate is on the inside of torque outer panel and torque
On plate, as shown in Fig. 2, being provided with reciprocating block guide hole on torque top plate, circular hole is provided in reciprocating block guide hole both sides, reciprocating block passes through past
Multiblock guide hole；As shown in Figure 1, two spring roof symmetrics are mounted on reciprocating block top, installed on two spring top plates
Structure is identical, and for any one spring top plate, a switch spring one end is mounted on the downside of spring top plate, other end peace
On torque top plate, hydraulic selector one end is mounted on spring top plate and across spring top plate, and opposite side passes through torque top plate
On circular hole.
As shown in figure 5, the arc length of above-mentioned drive block is at least the arc length between 1.8 times of two adjacent second gears.
As shown in figure 4, above-mentioned reciprocating block lower end has symmetrical reciprocating block inclined-plane.
As shown in Figure 7,8, above-mentioned hydraulic selector includes fluctuating column, fixed column, hydraulic pressure through-hole, and mesorelief column is an end seal
Dead hollow cylinder, fixed column are the cylinder with trapezoidal hole, and one end that fluctuating column is shut circumferentially uniformly is provided with multiple
Hydraulic pressure through-hole, fluctuating column outer diameter is identical with the smaller aperture of diameter in the trapezoidal hole of fixed column, one end position that fluctuating column is shut
In in the larger hole in the trapezoidal hole aperture of fixed column；One end that the aperture of fixed column trapezoidal hole is larger is mounted on torque top plate
Above and across the circular hole on torque top plate, fluctuating column is mounted on spring top plate, and is passed through and pacified on the above-mentioned propeller of spring top plate
Fill protective cover.
8 propellers are separately mounted in 8 first rotating shafts in torque generation mechanism in the present invention；Torque generation mechanism
It is mounted on bearing by fan support block, the motor driven liquid pressure oil pump in bearing is turned round using hydraulic oil driving in hydraulic oil container
Square generation mechanism works；In torque generation mechanism, first rotating shaft is driven by drive block to be rotated, and then propeller is driven to turn
It is dynamic.For the torque generation mechanism of the present invention, drive block is in torque outer panel, torque interior plate, torque bottom plate and torque top plate
It moves in a circle in the space of composition, circumferential 8 first rotating shafts being uniformly equipped with and in first rotating shaft on torque bottom plate
Second gear is installed, drive block is circumferentially rotating while driven by the internal tooth and second gear back lash of drive block
Dynamic all second gear rotations, second gear drive first rotating shaft rotation；In rotary course, driving block length is drive block
Distance between 1.8 times of two neighboring second gears, can ensure drive block rotation in the moment with it is arbitrary in 8 second gears
The engagement of two neighboring second gear, drive block internal tooth engages simultaneously with second gear in the design, plays before and after sealing drive block
The effect that liquid in director space will not be flowed through from drive block and second gear gap is to ensure that the pressure of liquid can be suitable
Profit is converted into the basis of drive block motion energy；Space in torque generation mechanism is divided into two portions by reciprocating block and drive block
Point, reciprocating block has reciprocating block groove, and liquid can not flow through between reciprocating block groove and second gear, play sealing function；
The both ends of drive block towards the side of torque top plate have drive block tip, and reciprocating block lower end has reciprocating block inclined-plane, the two
Design in order to drive block rotary motion to reciprocating block at when, achieve the purpose that easily to jack up reciprocating block, guarantee drive block
It being capable of the continual rotary motion in torus space；In addition for reciprocating block under switch spring effect, drive block jacks up reciprocating block
When, remain that reciprocating block to the pressure on the upside of drive block, ensures that drive block upper surface and reciprocating block lower end are in sealing contact, liquid
The two contact position can not be passed through.Two side position of reciprocating block on torque top plate is equipped with two hydraulic selectors, and a hydraulic pressure is opened
Close as highly pressurised liquid access switch, another hydraulic selector is high-pressure and hydraulic waste cock, the foldings of two hydraulic selectors by
The reciprocating motion control of reciprocating block, when the intermediate highest point on the upside of drive block moves to reciprocating block lower end, reciprocating block moves to
Extreme higher position, at this time two hydraulic selectors be in off state, the liquid in annular space in torque generation mechanism is to outer closure；
For intermediate highest point on the upside of drive block not at reciprocating block lower end, two hydraulic selectors are in opening state.
When two hydraulic selectors are in an open state, the annular space in torque generation mechanism is by drive block and reciprocating block
Two semi-circular spaces are divided into, have hydraulic selector in each space；In work, highly pressurised liquid enters from a hydraulic selector
Into the semi-circular space being made of reciprocating block and drive block, drive block movement is pushed, the liquid of drive block opposite side is driving
Block flows out under pushing from another hydraulic selector；Complete the driving to drive block.When drive block is moved at reciprocating block, back and forth
Block can be pushed up, and two hydraulic selectors can be in closed state, and highly pressurised liquid does not at this time do work to drive block, when drive block exists
Under effect of inertia by reciprocating block after, hydraulic selector reopens, highly pressurised liquid again to drive block do work.
The fluctuating column of hydraulic selector is moved with the spring movement of roof in reciprocating block；When fluctuating column is relatively low, one end
Hydraulic pressure through-hole when being located at the macropore of fixed column, liquid can by hydraulic pressure through-hole in fluctuating column and fixed column internal flow,
When fluctuating column rises to certain position, hydraulic pressure through-hole is located in fixed column aperture, and liquid will not pass through hydraulic pressure through-hole.
Structure novel of the present invention has used single motor to be rotated by the multiple propellers of hydraulic-driven, has reached certain air quantity
Under it is required that, because the size of the invention propeller is much smaller relative to the propeller of single propeller fan, wind is greatly reduced
Fan operation noise.
Claims (10)
1. a kind of fan, which is characterized in that the fan includes propeller, fan support block, bearing, torque generation mechanism,
Middle propeller is mounted in torque generation mechanism, and torque generation mechanism is mounted on by two fan support blocks on bearing；Bearing
Inside is equipped with electric motor, hydraulic oil container and hydraulic pump；The electric motor driving hydraulic pump utilizes hydraulic pressure in hydraulic oil container
Oily driving torque generation mechanism work, and then rotated by the multiple propellers of hydraulic-driven.
2. fan according to claim 1, which is characterized in that the torque generation mechanism include first rotating shaft, drive block,
Torque outer panel, torque interior plate, torque bottom plate and torque top plate, the propeller is mounted in the first rotating shaft, described
It moves in a circle in the space that drive block is formed in the torque outer panel, torque interior plate, torque bottom plate and torque top plate, institute
It states first rotating shaft and is driven by the drive block and rotated, and then drive the propeller rotational.
3. according to fan described in claims 1 or 2, which is characterized in that the propeller has 8, and the first rotating shaft has 8
Root.
4. fan according to claim 2, which is characterized in that the first rotating shaft is circumferential to be uniformly mounted on torque bottom plate
On.
5. fan according to claim 2, which is characterized in that the torque generation mechanism further includes second gear, described
Second gear is mounted in the first rotating shaft, the drive block circumferentially rotate simultaneously by the internal tooth of drive block and
The second gear back lash drives all second gear rotations, and second gear drives first rotating shaft rotation.
6. according to fan described in claims 1 or 2, which is characterized in that the torque generation mechanism further includes reciprocating block, bullet
Spring top plate, switch spring and hydraulic selector, described reciprocating block one end are mounted between second gear and the torque outer panel, and
The reciprocating block groove opened toward side on the multiblock；Reciprocating block guide hole is provided on the torque top plate, is led in the reciprocating block
Hole both sides are provided with circular hole, and the reciprocating block passes through the reciprocating block guide hole；Two spring roof symmetrics are mounted on described past
On multiblock top, the structure installed on two spring top plates is identical, for any one of spring top plate, one
A described switch spring one end is mounted on the downside of the spring top plate, and the other end is mounted on the torque top plate, the hydraulic pressure
It switchs one end to be mounted on the spring top plate and across the spring top plate, opposite side passes through described on the torque top plate
Circular hole.
7. fan according to claim 6, which is characterized in that above-mentioned reciprocating block lower end has symmetrical reciprocating block inclined-plane.
8. fan according to claim 1, which is characterized in that above-mentioned hydraulic selector includes fluctuating column, fixed column, hydraulic pressure and leads to
Hole, mesorelief column are the hollow cylinder that one end is shut, and fixed column is the cylinder with trapezoidal hole, and fluctuating column is shut
One end is circumferentially uniformly provided with multiple hydraulic pressure through-holes, fluctuating column outer diameter and the smaller aperture phase of diameter in the trapezoidal hole of fixed column
Together, one end that fluctuating column is shut is located in the larger hole in trapezoidal hole aperture of fixed column；The aperture of fixed column trapezoidal hole compared with
Big one end is mounted on torque top plate and across the circular hole on torque top plate, fluctuating column is mounted on spring top plate, and is passed through
Spring top plate.
9. fan according to claim 1, which is characterized in that torque outer panel is mounted on branch by two fan support blocks
On seat.
10. fan according to claim 1, which is characterized in that install protective cover on above-mentioned propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498621.7A CN108194388A (en) | 2016-05-04 | 2016-05-04 | A kind of fan |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498621.7A CN108194388A (en) | 2016-05-04 | 2016-05-04 | A kind of fan |
| CN201610289421.XA CN105736412B (en) | 2016-05-04 | 2016-05-04 | A kind of fan of the multiple propeller based on hydraulic-driven |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289421.XA Division CN105736412B (en) | 2016-05-04 | 2016-05-04 | A kind of fan of the multiple propeller based on hydraulic-driven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194388A true CN108194388A (en) | 2018-06-22 |
Family
ID=56288031
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711498621.7A Pending CN108194388A (en) | 2016-05-04 | 2016-05-04 | A kind of fan |
| CN201610289421.XA Active CN105736412B (en) | 2016-05-04 | 2016-05-04 | A kind of fan of the multiple propeller based on hydraulic-driven |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289421.XA Active CN105736412B (en) | 2016-05-04 | 2016-05-04 | A kind of fan of the multiple propeller based on hydraulic-driven |
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| CN103410745A (en) * | 2013-07-23 | 2013-11-27 | 内蒙古北方重型汽车股份有限公司 | Fan driving device of mining dump truck |
| US9587652B2 (en) * | 2013-07-30 | 2017-03-07 | Robert Bosch Gmbh | Hydrostatic drive, in particular hydrostatic fan drive |
| CN103388590A (en) * | 2013-08-21 | 2013-11-13 | 苏州万图明电子软件有限公司 | Novel adjustable electric fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105736412A (en) | 2016-07-06 |
| CN105736412B (en) | 2017-12-19 |
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Application publication date: 20180622 |
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