CN208587272U - Compression set - Google Patents
Compression set Download PDFInfo
- Publication number
- CN208587272U CN208587272U CN201821035973.9U CN201821035973U CN208587272U CN 208587272 U CN208587272 U CN 208587272U CN 201821035973 U CN201821035973 U CN 201821035973U CN 208587272 U CN208587272 U CN 208587272U
- Authority
- CN
- China
- Prior art keywords
- induction pieces
- electrode plate
- compression set
- inlet pipe
- air inlet
- 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.)
- Active
Links
Abstract
The utility model proposes a kind of compression sets, including first electrode plate, second electrode plate, the first induction pieces, the second induction pieces, and connection component, the first induction pieces are controlled using electrostatic induction and electrostatic absorption principle and the second induction pieces are moved reciprocatingly between first electrode plate and second electrode plate with to air work, structure is simple, small in size, control is simple.
Description
Technical field
The present invention relates to compressor field more particularly to a kind of compression sets.
Background technique
Currently, existing compression set such as screw compressor, piston compressor, rotor compressor or other compressed formats
Compression set, either use DC driven or exchange driving all to generate to use the power on coil and rotating excitation field and act on
Rotor forms electro-magnetic motor force rotation torque, and the movement of drive whirlpool disc spins, piston pumps or rolling-rotor does eccentric fortune
It is dynamic, it does work to by compressor gas, makes its compression, become high temperature and high pressure gas and be discharged from exhaust apparatus again.And above-mentioned mechanism
Compression set have that minimum cylinder volume efficiency is too low, cannot compress to the gas of liquid, must on compressibility
Vapor-liquid separation must be carried out, complex structural designs are easy to produce gas leakage in the case where certain revolving speed, lead to compressibility operation not
Stablize；Wherein, the traction drive form of movement mechanism is all to increase design phase in the rotor-side of motor based on motor
The movement mechanism answered makes it under the rotary motion of rotor, band movable orbiting scroll, piston or rolling-rotor movement；In addition, using electronic
Tractive force source of the machine as movement mechanism there is the electric energy of motor consumption and be converted into the ratio between mechanical kinetic energy, motor
The electric energy of consumption cannot be completely converted into mechanical kinetic energy, and the volume of motor is excessive, cost is excessively high, process control is complicated,
Very big noise is generated in motion process.
Summary of the invention
Relative to the compression set of above-mentioned mechanism, the present invention propose it is a kind of using electrostatic induction and electrostatic absorption principle to gas
The compression set of body acting.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of compression set is set to the first electrode plate including the first electrode plate and second electrode plate being oppositely arranged
The first induction pieces and the second induction pieces between the second electrode plate, and respectively with first induction pieces and described
The connection component of two induction pieces connection, first induction pieces and second induction pieces are oppositely arranged, first induction pieces
It can be mobile according to electric field change with second induction pieces.
Preferably, further including set on the cavity wall between the first electrode plate and second electrode plate, the connection component
Including the rotating member hinged with the cavity wall, first connector hinged with the rotating member and first induction pieces respectively,
And second connector hinged with the rotating member and second induction pieces respectively.
Preferably, the rotating member includes the interconnecting piece hinged with the cavity wall, it is convexly equipped in convex on the interconnecting piece
The portion of rising, and the rotating part being sheathed on the lug boss, the rotating part can be axis rotation using the lug boss, described the
A connection piece and second connector are hinged with the rotating part respectively.
Preferably, further including being set between first induction pieces and the first electrode plate to limit first sense
The first insulating element for answering part to be displaced limits second induction between second induction pieces and the second electrode plate
Second insulating element of part displacement.
Preferably, further include the first cover board covered on the first electrode plate, first cover board is equipped with the
One air inlet pipe and downtake pipe.
Preferably, further include the second cover board covered on the second electrode plate, second cover board is equipped with the
Two air inlet pipe and second exhaust pipe.
Preferably, further include can to gas polarityization processing filter device, the filter device with described first into
Tracheae and/or second air inlet pipe connection.
Preferably, further including the inlet pipe connection for being connected to first air inlet pipe and second air inlet pipe.
Preferably, further including the exhaust connection for being connected to the downtake pipe and the second exhaust pipe.
Compared with prior art, the advantages and positive effects of the present invention are:
Compression set of the present invention by first electrode plate, second electrode plate, the first induction pieces, the second induction pieces and
Connection component controls the first induction pieces and the second induction pieces in first electrode plate and the using electrostatic induction and electrostatic absorption principle
It is moved reciprocatingly between two electrode plates with to air work, structure is simple, small in size, control is simple, and dynamic Control is only led to
The application high-pressure electrostatic realization for first electrode plate, second electrode plate is crossed, noise is small and energy transformation ratio is high；Turned by setting
Moving part and the first connector, the second connector can limit the displacement of the first induction pieces and the second induction pieces, prevent from colliding；It is logical
It crosses on the first cover board and the second cover board and the first air inlet pipe, the second air inlet pipe, downtake pipe and second exhaust pipe is respectively set
The first induction pieces and the second induction pieces can be made to do work in compressed gas when moving back and forth；Pass through inlet pipe connection and exhaust
The setting of connecting tube can install simpler when need to only be vented at air inlet at single air inlet, single exhaust；It is filled by filtering
The setting set can prevent sundries from entering in accommodating chamber and carry out polarity processing to gas, so that by working gas polarized
Change characteristic；By the setting of the first insulating element and the second insulating element, the first induction pieces and the second induction pieces can be effectively prevent to move
The generation of electric arc in the process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of compression set embodiment one of the present invention；
Fig. 2 is the structural schematic diagram two of compression set embodiment one of the present invention；
Fig. 3 is the structural schematic diagram one of compression set embodiment two of the present invention；
Fig. 4 is the structural schematic diagram two of compression set embodiment two of the present invention；
Fig. 5 is the application method flow chart of compression set of the present invention.
In above each figure: 11 first electrode plates；12, second electrode plate；21, the first induction pieces；22, the second induction pieces；3,
Connection component；31 revolving parts；311, interconnecting piece；312, lug boss；313, rotating part；32, the first connector；33, the second connection
Part；4, cavity wall；41, axle sleeve；51, the first insulating element；52, the second insulating element；61, the first cover board；611, the first air inlet pipe；
612, downtake pipe；62, the second cover board；621, the second air inlet pipe；622, second exhaust pipe；71, inlet pipe connection；711, into
Port；72, exhaust connection；721, exhaust outlet；8, insulation board.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that the instruction such as term "inner", "outside", "upper", "lower", "front", "rear"
Orientation or positional relationship be positional relationship based on the figure, be merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance.
Referring to figs. 1 to Fig. 4, a kind of compression set, including the first electrode plate 11 and second electrode plate 12 being oppositely arranged,
The first induction pieces 21 and the second induction pieces 22 between the first electrode plate 11 and the second electrode plate 12, and
The connection component 3 being connect respectively with first induction pieces 21 and second induction pieces 22, first induction pieces 21 and institute
It states the second induction pieces 22 to be oppositely arranged, first induction pieces 21 and second induction pieces 22 can be mobile according to electric field change.
Compression set of the present invention passes through first electrode plate 11, second electrode plate 12, the sense of the first induction pieces 21, second
Part 22 and connection component 3 are answered, the first induction pieces 21 is controlled using electrostatic induction and electrostatic absorption principle and the second induction pieces 22 exists
It is moved reciprocatingly between first electrode plate 11 and second electrode plate 12 with to air work, structure is simple, small in size, control is simple
It is single, and dynamic Control is only realized by the energization for first electrode plate 11, second electrode plate 12, and noise is small and energy converts
Rate is high.
The first electrode plate 11 and the second electrode plate 12 are oppositely arranged, the first electrode plate 11 and described second
Electrode plate 12 can make its band high-pressure electrostatic by being powered, to control first induction pieces 21 and the movement of the second induction pieces 22.
First induction pieces 21 and second induction pieces 22 are oppositely arranged, and are set to the first electrode plate 11 and institute
It states between second electrode plate 12, can be mobile according to electric field change, i.e., described first induction pieces 21 are applied in the first electrode plate 11
Adding high pressure can be mobile to the direction of the first electrode plate 11 after electrostatic, and second induction pieces 22 are in the second electrode plate 12
, first induction pieces 21 and second induction pieces 22 mobile to the direction of the second electrode plate 12 after application high-pressure electrostatic
It is during the neutrality without positive and negative charge that is combined of electrostatic induction diaphragm, preferably graphene and several rare metals is active
The electrostatic induction composite material of mesosome, or using high resiliency steel as substrate, a layer specific thickness is coated in its front and back sides
Above-mentioned composite material, so that first induction pieces 21 and second induction pieces 22 generate electrostatic induction phenomenon, so that
First induction pieces 21 generate Electrostatic Absorption phenomenon, second induction pieces 22 and described second with the first electrode plate 11
Electrode plate 12 generates Electrostatic Absorption phenomenon.When the first electrode plate 11 is with high-pressure electrostatic, first induction pieces 21 occur
Electrostatic induction phenomenon has and the electrically opposite electricity of the first electrode plate 11 close to the one side of the first electrode plate 11
Lotus, so that first induction pieces 21 are mobile to the first electrode plate 11；When the second electrode plate 12 is quiet with high pressure
When electric, electrostatic induction phenomenon occurs for second induction pieces 22, i.e., close to the one side of the second electrode plate 12 have with it is described
The electrically opposite charge of second electrode plate 12, so that second induction pieces 22 are mobile to the second electrode plate 12.
The cavity wall 4 is tube-shaped column body, and the first electrode plate 1 and the second electrode plate 2 are respectively arranged on the chamber
The both ends of wall 4, first cover board 61 and the second cover board 62 cover at the first electrode plate 11 and the second electrode respectively
On plate 12, so that the cavity wall 4, the first cover board 61, the second cover board 62 form accommodating chamber, first induction pieces 21 and described
Second induction pieces 22, which are set to, to be enclosed and is set in the cavity formed by the first electrode plate 11, second electrode plate 12, cavity wall 4, and described the
One induction pieces 21 and second induction pieces 22 and 4 dynamic sealing of cavity wall cooperate, so that first induction pieces 21 and described
When second induction pieces 22 move back and forth between the first electrode plate 11 and the second electrode plate 12, can effectively it compress
Gas between first induction pieces 11 and the first electrode plate 11, and compression are in second induction pieces
Gas between 22 and the second electrode plate 2.
First cover board 61 is equipped with the first air inlet pipe 611 and downtake pipe 612, and second cover board 62 is equipped with
Second air inlet pipe 621 and second exhaust pipe 622；It, can band when first induction pieces 21 are mobile to the first electrode plate 11
It is mobile to the first electrode plate 11 simultaneously to move second induction pieces 22, the closing of the first air inlet pipe 611, described first
Exhaust pipe 612 is opened, and second air inlet pipe 621 is opened, and the second exhaust pipe 622 is closed, to compress first sense
The gas between part 21 and the first electrode plate 11 is answered, and between first induction pieces 21 and the second electrode plate 12
Cavity in fill into gas；When second induction pieces 22 are mobile to the second electrode plate 12, first sense will drive
Answer part 21 mobile to the second electrode plate 12, first air inlet pipe 611 is opened at this time, and the downtake pipe 612 is closed,
Second air inlet pipe 621 is closed, and the second exhaust pipe 622 is opened, to compress second induction pieces 22 and described the
Gas between two electrode plates 12, and gas is filled into the cavity between first induction pieces 21 and the first electrode plate 11
Body.
It is additionally provided with filter device (not shown) in first air inlet pipe 611 and/or second air inlet pipe 621,
Polarity processing is carried out for filtering the gas into the accommodating chamber, while to the gas for entering the accommodating chamber, is prevented
There is sundries to enter the movement that the accommodating chamber hinders first induction pieces 21 or the second induction pieces 22, so that into the receiving
The gas of chamber polarized characteristic when compressed, so that after gas is compressed, from the downtake pipe 612 or
Two exhaust pipes 622 carry part charge inducing on the induction pieces 3 when being discharged, to prevent electric arc from generating.Furthermore, it is necessary to illustrate
It if being closed in the compression set course of work, i.e., is to be recycled into the gas of the accommodating chamber, without other
Ambient atmos enter, then can add certain polarized mineral oil additive, carry out polarity processing to gas, make compressed
Gas polarized characteristic when compressed, so that after gas is compressed, from the downtake pipe 612 or second row
Tracheae 622 carries part charge inducing on the induction pieces 3 when being discharged, to prevent electric arc from generating.
The first insulating element 51, second sense are respectively equipped between first induction pieces 21 and the first electrode plate 11
Answer and be respectively equipped with the second insulating element 5 between part 22 and the second electrode plate 12, first insulating element 51 and described second every
Exhausted part 52 is preferably ceramics insulator, and the second insulating element 52 described in first insulating element 51/ is preferably close to first electricity
The setting of second electrode plate 12 described in pole plate 11/.
With reference to Fig. 3 and Fig. 4, the inlet pipe connection 71 connects first air inlet pipe 611 and second air inlet pipe 621
It connects, the inlet pipe connection 71 includes air inlet 711, and the air inlet 711 with extraneous gas source for connecting, so that only needing
It is easier for installation when accessing gas from a gas source.
The exhaust connection 72 connects the downtake pipe 612 and the second exhaust pipe 622, and the exhaust connects
Adapter tube 72 includes exhaust outlet 721, and the exhaust outlet 721 is used for and connect at extraneous exhaust, so that only needing to row at one
It is easier for installation when gas or recycling.
The connection component 3 and first induction pieces 21 and second induction pieces 22 are hinged, for making the first induction
Part 21 and 22 synchronizing moving of the second induction pieces simultaneously limit distance between the two, as shown in Figure 2 and Figure 4 for the connection component with
The cavity wall 4 is hinged.
The connection component 3 includes revolving part 31, the first connector 32 and the second connector 33, and the revolving part 31 wraps
Include the interconnecting piece 311 hinged with the cavity wall 4, in the preferably described cavity wall 4 be arranged axle sleeve 41, the interconnecting piece 311 with it is described
Axle sleeve 41 connects so that the interconnecting piece 311 can rotate, and the interconnecting piece 311 can be connect by the axle sleeve 41 with the earth,
To export charge of first induction pieces 21 in the one side of the first electrode plate 11, or export institute when needed
Charge of second induction pieces 22 in the one side of the second electrode plate 12 is stated, the lug boss 312 is convexly equipped in the connection
In portion 311, it is preferably set to 311 middle part of interconnecting piece, the interconnecting piece 311 and the lug boss 312 form " several " type,
Rotating part 313 is arranged on the lug boss 312, the rotating part 313 can be axis rotation and institute with the lug boss 312
Stating rotating part 313 can either be with the interconnecting piece 311 for axis revolution, also can be with the lug boss 312 for axis rotation.
First connector 32 is connecting shaft, and one end and the rotating part 313 are hinged, the other end and first induction
Part 21 is hinged；Second connector also promising connecting shaft, one end and the rotating part 313 are hinged, the other end and described second
Induction pieces 22 are hinged, so that the connection component 3 can not only synchronize the shifting of first induction pieces 21, the second induction pieces 22
It is dynamic, limit the distance between first induction pieces 21, second induction pieces 22, while can limit first induction pieces 21,
The maximum displacement of second induction pieces 22.
Insulation board 8, the second electrode plate 12 and institute are equipped between the first electrode plate 11 and first cover board 61
It states and also is provided with insulation board 8 between the second cover board 62, for preventing 12 bands of the first electrode plate 11 or the second electrode plate
High-voltage electrostatic field charge first cover board 61 or second cover board 62.
The compression set is in use, firstly, apply to the first electrode plate 1 with high-pressure electrostatic, in first sense
Part 21 is answered to induce the electrical property opposite with the first electrode plate 11, the two electrical property phase on one side close to the first electrode plate 11
Attract instead and moves；First induction pieces 21 drive first connector 32 mobile, and first connector 32 passes through
The rotating part 313 drives second connector 33 mobile, to drive second induction pieces 22 to the first electrode
The direction of plate 11 is mobile, at this point, first air inlet pipe 611 and the second exhaust pipe 622 are closed, the downtake pipe
612 and second air inlet pipe 621 open, when first induction pieces 21 are moved to close to first insulating element 51, eliminate
High-pressure electrostatic on the first electrode plate 11 applies with high-pressure electrostatic to the second electrode plate 12, in second induction
Part 22 induces the electrical property opposite with the second electrode plate 12, the two electrical property phase close to the second electrode plate 12 on one side
Attract instead and moves；Second induction pieces 22 drive second connector 33 mobile, and second connector 33 passes through
The rotating part 313 drives first connector 32 mobile, to drive first induction pieces 21 to the second electrode
The direction of plate 12 is mobile, at this point, first air inlet pipe 611 and the second exhaust pipe 622 are opened, the downtake pipe
612 and second air inlet pipe 621 close, when first induction pieces 21 are moved to close to first insulating element 51, repeat
Above-mentioned steps.
During the motion, the size of high-pressure electrostatic voltage is adjusted, the electric field strength that charge generates changes therewith, adjusts at any time
Save the speed that the induction pieces 3 move.It should be noted that, first induction pieces 21 are during the motion with described first herein
Insulating element 51 does not contact, and second induction pieces 22 do not contact with second insulating element 52 during the motion, to prevent institute
It states and generates collision between the second insulating element 52 described in 21/ second induction pieces 22 of the first induction pieces and first insulating element 51/, make
First insulating element 51 or second insulating element 52 be not by the impact force of upper and lower displacement.
Compression set of the present invention passes through first electrode plate 11, second electrode plate 12, the sense of the first induction pieces 21, second
Part 22 and connection component 3 are answered, the first induction pieces 21 is controlled using electrostatic induction and electrostatic absorption principle and the second induction pieces 22 exists
It is moved reciprocatingly between first electrode plate 11 and second electrode plate 12 with to air work, structure is simple, small in size, control is simple
Single, and dynamic Control is only realized by the logical high-pressure electrostatic for first electrode plate 11, second electrode plate 12, noise is small and energy
Measure high conversion rate；It can be to the first induction pieces 21 and the by setting rotating member 31 and the first connector 32, the second connector 33
The displacement of two induction pieces 22 limits, and prevents from colliding；By the way that the first air inlet is respectively set on the first cover board 61 and the second cover board 62
Pipe 611, the second air inlet pipe 621, downtake pipe 612 and second exhaust pipe 622 can make the first induction pieces 21, second incude
It does work in compressed gas when part 22 moves back and forth；By the setting of inlet pipe connection 71 and exhaust connection 72, can only need
From single air inlet place air inlet, installed when being vented at single exhaust simpler；By the setting of filter device, sundries can be prevented
Polarity processing is carried out in into accommodating chamber and to gas, so that by working gas polarized characteristic；Pass through the first insulating element
51 and second insulating element 52 setting, can effectively prevent the first induction pieces 21, in 22 motion process of the second induction pieces electric arc production
It is raw.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.
Claims (9)
1. a kind of compression set, which is characterized in that including the first electrode plate and second electrode plate being oppositely arranged, be set to described the
The first induction pieces and the second induction pieces between one electrode plate and the second electrode plate, and respectively with first induction pieces
The connection component connected with second induction pieces, first induction pieces and second induction pieces are oppositely arranged, and described
One induction pieces and second induction pieces can be mobile according to electric field change.
2. compression set according to claim 1, which is characterized in that further include set on the first electrode plate and the second electricity
Cavity wall between pole plate, the connection component include the rotating member hinged with the cavity wall, respectively with the rotating member and described
The first hinged connector of first induction pieces, and respectively with the rotating member and second induction pieces are hinged second connect
Part.
3. compression set according to claim 2, which is characterized in that the rotating member includes the company hinged with the cavity wall
Socket part, the lug boss being convexly equipped on the interconnecting piece, and the rotating part being sheathed on the lug boss, the rotating part can
It is rotated by axis of the lug boss, first connector and second connector are hinged with the rotating part respectively.
4. compression set according to claim 1, which is characterized in that further include being set to first induction pieces and described the
The first insulating element that the first induction pieces displacement is limited between one electrode plate, is set to second induction pieces and described second
The second insulating element of the second induction pieces displacement is limited between electrode plate.
5. compression set according to claim 1, which is characterized in that further include covered on the first electrode plate
One cover board, first cover board are equipped with the first air inlet pipe and downtake pipe.
6. compression set according to claim 5, which is characterized in that further include covered on the second electrode plate
Two cover boards, second cover board are equipped with the second air inlet pipe and second exhaust pipe.
7. compression set according to claim 6, which is characterized in that further include that can be filled to the filtering of gas polarityization processing
It sets, the filter device is connected to first air inlet pipe and/or second air inlet pipe.
8. compression set according to claim 6, which is characterized in that further include for being connected to first air inlet pipe and institute
State the inlet pipe connection of the second air inlet pipe.
9. compression set according to claim 6, which is characterized in that further include for being connected to the downtake pipe and institute
State the exhaust connection of second exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035973.9U CN208587272U (en) | 2018-07-02 | 2018-07-02 | Compression set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035973.9U CN208587272U (en) | 2018-07-02 | 2018-07-02 | Compression set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587272U true CN208587272U (en) | 2019-03-08 |
Family
ID=65539296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821035973.9U Active CN208587272U (en) | 2018-07-02 | 2018-07-02 | Compression set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757384A (en) * | 2018-07-02 | 2018-11-06 | 青岛天工智造创新科技有限公司 | Compression set and compression set control method |
-
2018
- 2018-07-02 CN CN201821035973.9U patent/CN208587272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757384A (en) * | 2018-07-02 | 2018-11-06 | 青岛天工智造创新科技有限公司 | Compression set and compression set control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103089409B (en) | Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine | |
| CN103089410B (en) | Rotation control type pipeline reducing rate variable device | |
| CN103089411B (en) | Variable air exhaust through flow area air exhaust pressure control type adjusting mechanism for turbocharged engine | |
| CN103089412B (en) | Rotation control type air exhaust pipe outlet area variable device | |
| CN108321978A (en) | A kind of flywheel energy storage magnetic force coupling gearing device | |
| JP3168851U (en) | Air compressor | |
| CN200989243Y (en) | Single-free piston double-cylinder type internal combustion engine power generating system | |
| CN208587272U (en) | Compression set | |
| CN103382887A (en) | Chain transmission system with double-arc structure | |
| CN208489804U (en) | Compression set | |
| CN107061116B (en) | Power device based on water hammer effect and power generation device | |
| CN108757384A (en) | Compression set and compression set control method | |
| CN105281602B (en) | External piston dial type piezo-electric generating cylinder | |
| CN208299604U (en) | A kind of magnetic force coupling gearing device using flywheel energy storage | |
| CN204267848U (en) | A kind of novel vacuum locking-valve | |
| CN108933544A (en) | Compression set and compression set control method | |
| CN105281601B (en) | The rotary generation cylinder energized for pneumatic system Internet of things node | |
| CN101514949A (en) | Multifunctional membrane testing device | |
| CN204267211U (en) | Based on the integrated hydraulic energy recycle device of Halbach array | |
| CN109026630B (en) | Compression device and compression method thereof | |
| CN206268078U (en) | A kind of high-efficiency air compressor of maintenance easy to disassemble | |
| CN201953674U (en) | Micro vacuum hydraulic pump | |
| CN107151785B (en) | A kind of magnetic control sputtering device and method that the reduction cover inner wall of production of polysilicon is silver-plated | |
| CN201523283U (en) | Built-in clutch motor | |
| CN109334420A (en) | A kind of driving device of new-energy automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |