CN105909518B - A kind of pneumatics component of vortex air compressor machine - Google Patents
A kind of pneumatics component of vortex air compressor machine Download PDFInfo
- Publication number
- CN105909518B CN105909518B CN201610508859.2A CN201610508859A CN105909518B CN 105909518 B CN105909518 B CN 105909518B CN 201610508859 A CN201610508859 A CN 201610508859A CN 105909518 B CN105909518 B CN 105909518B
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- Prior art keywords
- vortex
- tooth
- pneumatics
- wearing piece
- slot
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F04C18/0223—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving with symmetrical double wraps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/801—Wear plates
Abstract
The invention discloses a kind of pneumatics components of vortex air compressor machine, and for reducing the use cost of air compressor machine, the pneumatics component being somebody's turn to do includes：Moving plate and price fixing, the price fixing is provided with the fixed scroll tooth in vortex shape around air outlet hole, it is provided on the Moving plate and the matched rotating vortex tooth of the fixed scroll tooth, the left-hand face of the fixed scroll tooth is provided with the first vortex groove, the first wearing piece in vortex shape is fixed in the first vortex groove, the right lateral surface of the rotating vortex tooth is provided with the second vortex groove, and the second wearing piece in vortex shape is fixed in the second vortex groove.By wear-resisting in the surface of fixed scroll tooth and rotating vortex tooth the first wear rib of setting and second respectively, using the first wear rib and the second wear rib scroll wrap is replaced to carry out frictional dissipation, and wear rib is replaced conveniently, and cost is relatively low, effectively reduces the use cost of air compressor machine.
Description
Technical field
The present invention relates to air compressor machine technical field more particularly to a kind of pneumatics components of vortex air compressor machine.
Background technology
Air compressor machine is the basic product of the modernization of industry, is the core equipment of pneumatic system, it is to convert mechanical energy into
The device of gas pressure energy is the pressure generator of compressed air.
Common air compressor machine generally comprises screw-rod air compressor and vortex air compressor machine, wherein, vortex air compressor machine due to
There is no reciprocating mechanism, thus it is simple in structure, small, light-weight, easy to automate, therefore be widely used.
Vortex air compressor machine is to rotate that Moving plate is driven to make eccentric motion by drive shaft, and cooperation is dynamic, price fixing forms
Vortex pneumatics structure, and then gas can be made to be increasingly compressed to air outlet and realize output.Existing vortex air compressor machine every
A period of time must replace a scroll wrap, because existing vortex air compressor machine is in compressed air, the scroll wrap of Moving plate
The pneumatics slot of the flank of tooth and price fixing constantly rubs, and the flank of tooth of the scroll wrap of price fixing and the sealing plate of Moving plate constantly rub, and the gesture that rubs
The flank of tooth of scroll wrap must be caused constantly to wear, when wearing excessive, air gap will be generated, the air pressure of sealing can not be re-formed
Contracting space, so when just must replace scroll wrap, and replace that scroll wrap cost is larger, this undoubtedly increases making for air compressor machine
Use cost.
The content of the invention
It is an object of the invention to provide a kind of pneumatics component of vortex air compressor machine, to solve more than technical problem.
For this purpose, the present invention uses following technical scheme：
A kind of pneumatics component of vortex air compressor machine, including：Moving plate and price fixing；
Pneumatics slot is offered in the middle part of the price fixing；Air inlet through hole, the pneumatics are offered in the circumference of the pneumatics slot
The center of the slot bottom of slot offers air outlet hole；The consolidating in vortex shape around the air outlet hole is provided in the pneumatics slot
Determine vortex tooth；
The Moving plate includes an aeroseal plate, is provided on the aeroseal plate matched with the fixed scroll tooth
Rotating vortex tooth；
The Moving plate and the price fixing fasten, and make the rotating vortex tooth and the fixed scroll tooth engagement；
The left-hand face of the fixed scroll tooth is provided with the first vortex groove, is fixed in the first vortex groove and is in
First wearing piece of vortex shape；The right lateral surface of the rotating vortex tooth is provided with the second vortex groove, and second vortex is recessed
The second wearing piece in vortex shape is fixed in slot；
The thickness of first wearing piece is more than the depth of the first vortex groove；The thickness of second wearing piece is big
In the depth of the second vortex groove；
When the Moving plate and the price fixing fasten, the left-hand face of first wearing piece is close to the aeroseal plate,
The right lateral surface of second wearing piece is close to the slot bottom of the pneumatics slot.
During work, Moving plate and price fixing fasten, the rotating vortex tooth and the fixed scroll tooth engagement, by controlling Moving plate
Eccentric motion is done, the rotating vortex tooth is made to be moved along the fixed scroll flank wall, by air from the fixed scroll tooth
Opening be increasingly compressed to the air outlet hole, fixed scroll tooth and rotating vortex tooth will not be again due to rubbing in compressed air
It wipes and generates loss instead the first wear rib and the second wear rib frictional dissipation, and it is relatively low to replace wear rib cost, and
It is convenient to replace, and greatly reduces the use cost of air compressor machine.
Preferably, the circumference of the price fixing is additionally provided with multiple radiating grooves.
Preferably, it is additionally provided with damping portion on the price fixing；The damping portion is arranged at the radiating groove and the pneumatics
Between slot；
Damping trough in a ring is offered in the damping portion；Elastic rubber tube is provided in the damping trough；The elasticity
Sebific duct is pipe；
The external cylindrical surface of the elastic rubber tube is close to the slot bottom and madial wall of the damping trough, the diameter of the elastic rubber tube
More than the depth of the damping trough；
When the Moving plate and the price fixing fasten, external cylindrical surface and institute outside the stretching damping trough of the elastic rubber tube
Aeroseal plate is stated to be close to.
Preferably, madial wall, the slot bottom of first wearing piece and the first vortex groove are close to；Described second is wear-resisting
Madial wall, the slot bottom of part and the second vortex groove are close to；
The thickness of the second wearing piece is 2.5 millimeters described in first wearing piece；The first vortex groove and described
The depth of second vortex groove is 2.43-2.47 millimeters.
Preferably, first wearing piece and second wearing piece are the smooth and smooth wear rib in surface.
Preferably, the wear rib is UPE wear ribs.
Preferably, the circumference of the pneumatics slot also sets up a ladder blocking portion.
Preferably, the height of the fixed scroll tooth is 30.02-30.04 millimeters；The height of the rotating vortex tooth is
30-30.01 millimeters；
Being of same size for the rotating vortex tooth and the fixed scroll tooth, is 3.95-3.96 millimeters.
Beneficial effects of the present invention：By setting the first wear rib on the surface of fixed scroll tooth and rotating vortex tooth respectively
It is wear-resisting with second, using the first wear rib and the second wear rib scroll wrap is replaced to carry out frictional dissipation, and wear rib is replaced conveniently,
And cost is relatively low, effectively reduces the use cost of air compressor machine.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure principle chart of the pneumatics component of vortex air compressor machine provided in an embodiment of the present invention.
Fig. 2 is the fundamental diagram of the vortex pneumatics structure of pneumatics component provided in an embodiment of the present invention.
Fig. 3 is the three-dimensional structure diagram of price fixing provided in an embodiment of the present invention.
Fig. 4 is the three-dimensional structure diagram of Moving plate provided in an embodiment of the present invention.
Fig. 5 is the structure chart of wearing piece provided in an embodiment of the present invention.
Fig. 6 is the sectional view of fixed scroll tooth provided in an embodiment of the present invention.
Fig. 7 is the sectional view of damping portion provided in an embodiment of the present invention.
In figure：
10th, price fixing；11st, pneumatics slot；12nd, fixed scroll tooth；13rd, radiating groove；14th, ladder blocking portion；15th, damping portion；
111st, through hole is entered the wind；112nd, air outlet hole；121st, the first vortex groove；151st, damping trough；20th, Moving plate；21st, aeroseal plate；
22nd, rotating vortex tooth；221st, the second vortex groove；30th, wearing piece；40th, elastic rubber tube.
Specific embodiment
An embodiment of the present invention provides a kind of pneumatics component of vortex air compressor machine, for reducing air compressor machine use into
This.
Goal of the invention, feature, advantage to enable the present invention is more apparent and understandable, below in conjunction with the present invention
Attached drawing in embodiment is clearly and completely described the technical solution in the embodiment of the present invention, it is clear that disclosed below
Embodiment be only part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
All other embodiment that those of ordinary skill is obtained without making creative work, belongs to protection of the present invention
Scope.
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
It please refers to Fig.1, Fig. 1 is the structure principle chart of the pneumatics component of vortex air compressor machine provided in an embodiment of the present invention.
It is laterally depth direction, the short transverse of scroll wrap or the thickness direction of wearing piece 30 of slot for purposes of illustration only, in Fig. 1, longitudinal direction
For the width of scroll wrap or the width of wearing piece 30.
The pneumatics component includes price fixing 10 and Moving plate 20.Fixed scroll tooth 12 is provided on price fixing 10；It is set on Moving plate 20
There is the rotating vortex tooth 22 with 12 structure matching of fixed scroll tooth.
It please refers to Fig.2, Fig. 2 is the operation principle of the vortex pneumatics structure of pneumatics component provided in an embodiment of the present invention
Figure.Fixed scroll tooth 12 is identical with 22 structure of rotating vortex tooth, phase difference 180 degree.When Moving plate 20 and price fixing 10 fasten, rotation
Scroll wrap 22 and fixed scroll tooth 12 engage.
Please continue to refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 be price fixing 10 provided in an embodiment of the present invention three-dimensional structure diagram, Fig. 4
For the three-dimensional structure diagram of Moving plate 20 provided in an embodiment of the present invention, Fig. 5 is the structure of wearing piece 30 provided in an embodiment of the present invention
Figure.
Specifically, the middle part of price fixing 10 offers pneumatics slot 11；Air inlet through hole 111 is offered in the circumference of pneumatics slot 11,
The center of the slot bottom of pneumatics slot 11 offers air outlet hole 112；It is provided in pneumatics slot 11 around air outlet hole 112 in vortex
The fixed scroll tooth 12 of shape.
Moving plate 20 includes an aeroseal plate 21, is provided with and rotating vortex tooth 22 on aeroseal plate 21.
In the present embodiment, wearing piece 30 includes the first wearing piece and the second wearing piece.The structure of wearing piece 30 such as Fig. 5 institutes
Show.
The left-hand face of fixed scroll tooth 12 is provided with the first vortex groove 121, is fixed in the first vortex groove 121 and is in
First wearing piece of vortex shape；The right lateral surface of rotating vortex tooth 22 is provided with the second vortex groove 221, the second vortex groove
The second wearing piece in vortex shape is fixed in 221.
It is laterally the thickness direction of wearing piece 30 in Fig. 1.The thickness of first wearing piece is more than the first vortex groove
121 depth；The thickness of second wearing piece is more than the depth of the second vortex groove 221.When Moving plate 20 and price fixing 10 fasten,
The left-hand face of first wearing piece is close to the right lateral surface of aeroseal plate 21, and the right lateral surface of second wearing piece is tight
Paste the slot bottom of pneumatics slot 11.
During work, Moving plate 20 and price fixing 10 fasten, and rotating vortex tooth 22 and fixed scroll tooth 12 engage, by controlling Moving plate
20 do eccentric motion, and rotating vortex tooth 22 is made to be moved along the side wall of fixed scroll tooth 12, and air is gradual from air inlet through hole 111
Be compressed to the flank of tooth of air outlet hole 112, fixed scroll tooth 12 and rotating vortex tooth 22, i.e., the left-hand face of fixed scroll tooth 12 and
The right lateral surface of rotating vortex tooth 22 in compressed air will not be lost due to friction generation instead first is resistance to again
Abrasive stick and the second wear rib frictional dissipation, and it is relatively low to replace wear rib cost, and replace convenient, greatly reduce air compressor machine
Use cost.
Specifically, the circumference of price fixing 10 is additionally provided with multiple radiating grooves 13.The surface that radiating groove 13 increases price fixing 10 dissipates
Hot area contributes to the heat that air compressor machine generates during compressed air that sheds.
In the present embodiment, the mounting structure of scroll wrap and wearing piece 30 refer to Fig. 6, fixed scroll tooth 12 and described first
The mounting structure of the mounting structure of wearing piece, rotating vortex tooth 22 and second wearing piece is essentially identical.Simply size is set
There is little bit different.
Fig. 6 is refer to, Fig. 6 is the sectional view of fixed scroll tooth 12 provided in an embodiment of the present invention.
Madial wall, the slot bottom of first wearing piece and the first vortex groove 121 are close to；Second wearing piece and second
Madial wall, the slot bottom of vortex groove 221 are close to.
Specifically, the thickness of the second wearing piece is 2.5 millimeters described in first wearing piece；First vortex groove 121
Depth with the second vortex groove 221 is 2.43-2.47 millimeters.
Wherein, wearing piece 30 is the smooth and smooth wear rib in surface.Preferably, wear rib 30 is UPE (Ultra-high
Molecular Weight Polyethylene, ultra-high molecular weight polyethylene) wear rib.UPE wear ribs are functional, resistance to
Mill, impact resistance, corrosion-resistant, self-lubricating and absorption impact energy.
The height of fixed scroll tooth 12 is 30.02-30.04 millimeters；The height of rotating vortex tooth 22 is 30-30.01 millimeters；
Being of same size for rotating vortex tooth 22 and fixed scroll tooth 12, is 3.95-3.96 millimeters.
Specifically, the circumference of pneumatics slot 11 also sets up a ladder blocking portion 14.For being directed at rotating vortex tooth when fastening
22 opening portion, convenient for accurately fastening.
Please continue to refer to Fig. 7, Fig. 7 is the sectional view of damping portion 15 provided in an embodiment of the present invention.It is also set up on price fixing 10
There is damping portion 15；Damping portion 15 is arranged between radiating groove 14 and pneumatics slot 11；Damping in a ring is offered in damping portion 15
Slot 151；Elastic rubber tube 40 is provided in damping trough 151；Preferably, the elastic rubber tube is pipe
The external cylindrical surface of elastic rubber tube 40 is close to the slot bottom and madial wall of damping trough 151, and the diameter of elastic rubber tube 40 is more than
The depth of damping trough 151.
When Moving plate 20 and price fixing 10 fasten, the external cylindrical surface stretched out outside damping trough 151 of elastic rubber tube 40 is prior to wearing piece
30 and aeroseal plate 21 contact.To realize the effect of buffering and damping,
In description of the invention, it is to be understood that the orientation or position of the instructions such as term " interior ", " outer ", "left", "right"
Relation is based on orientation shown in FIG. 1 or position relationship, is for only for ease of the description present invention and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For limitation of the present invention.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent substitution to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is not made to depart from the spirit and scope of various embodiments of the present invention technical solution.
Claims (8)
1. a kind of pneumatics component of vortex air compressor machine, which is characterized in that including Moving plate and price fixing；
Pneumatics slot is offered in the middle part of the price fixing；Air inlet through hole is offered in the circumference of the pneumatics slot, the pneumatics slot
The center of slot bottom offers air outlet hole；It is provided in the pneumatics slot around the fixation whirlpool in vortex shape of the air outlet hole
Revolve tooth；
The Moving plate includes an aeroseal plate, is provided with and the matched rotation of fixed scroll tooth on the aeroseal plate
Scroll wrap；
The Moving plate and the price fixing fasten, and make the rotating vortex tooth and the fixed scroll tooth engagement；
The left-hand face of the fixed scroll tooth is provided with the first vortex groove, is fixed in the first vortex groove in vortex
First wearing piece of shape；The right lateral surface of the rotating vortex tooth is provided with the second vortex groove, in the second vortex groove
It is fixed with the second wearing piece in vortex shape；
The thickness of first wearing piece is more than the depth of the first vortex groove；The thickness of second wearing piece is more than institute
State the depth of the second vortex groove；
When the Moving plate and the price fixing fasten, the left-hand face of first wearing piece is close to the aeroseal plate, described
The right lateral surface of second wearing piece is close to the slot bottom of the pneumatics slot；
During work, by the way that the Moving plate is controlled to do eccentric motion, make the rotating vortex tooth along the fixed scroll flank wall
It is mobile, the opening of air from the fixed scroll tooth is increasingly compressed to the air outlet hole.
2. pneumatics component according to claim 1, which is characterized in that the circumference of the price fixing is additionally provided with multiple heat dissipations
Slot.
3. pneumatics component according to claim 2, which is characterized in that be additionally provided with damping portion on the price fixing；It is described to subtract
Shake portion is arranged between the radiating groove and the pneumatics slot；
Damping trough in a ring is offered in the damping portion；Elastic rubber tube is provided in the damping trough；The elastic rubber tube
For pipe；
The external cylindrical surface of the elastic rubber tube is close to the slot bottom and madial wall of the damping trough, and the diameter of the elastic rubber tube is more than
The depth of the damping trough；
When the Moving plate and the price fixing fasten, external cylindrical surface and the sky outside the stretching damping trough of the elastic rubber tube
Airtight sealing plate is close to.
4. pneumatics component according to claim 1, which is characterized in that first wearing piece and the first vortex groove
Madial wall, slot bottom is close to；Madial wall, the slot bottom of second wearing piece and the second vortex groove are close to；
The thickness of the second wearing piece is 2.5 millimeters described in first wearing piece；The first vortex groove and described second
The depth of vortex groove is 2.43-2.47 millimeters.
5. pneumatics component according to claim 1, which is characterized in that first wearing piece and second wearing piece are equal
For the wear rib that surface is smooth and smooth.
6. pneumatics component according to claim 5, which is characterized in that the wear rib is UPE wear ribs.
7. pneumatics component according to claim 1, which is characterized in that the circumference of the pneumatics slot also sets up ladder stop
Portion.
8. pneumatics component according to claim 1, which is characterized in that the height of the fixed scroll tooth is 30.02-
30.04 millimeters；The height of the rotating vortex tooth is 30-30.01 millimeters；
Being of same size for the rotating vortex tooth and the fixed scroll tooth, is 3.95-3.96 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508859.2A CN105909518B (en) | 2016-06-29 | 2016-06-29 | A kind of pneumatics component of vortex air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508859.2A CN105909518B (en) | 2016-06-29 | 2016-06-29 | A kind of pneumatics component of vortex air compressor machine |
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| Publication Number | Publication Date |
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| CN105909518A CN105909518A (en) | 2016-08-31 |
| CN105909518B true CN105909518B (en) | 2018-05-18 |
Family
ID=56753808
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610508859.2A Active CN105909518B (en) | 2016-06-29 | 2016-06-29 | A kind of pneumatics component of vortex air compressor machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185144B (en) | 2018-11-01 | 2020-11-13 | 珠海格力电器股份有限公司 | Sealing structure and vortex type air compressor with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0165714A2 (en) * | 1984-05-18 | 1985-12-27 | Mitsubishi Denki Kabushiki Kaisha | Scroll-type apparatus and method for the assembly thereof |
| CN1548744A (en) * | 2003-05-11 | 2004-11-24 | 周劲松 | Vortex dynamic power generating machine |
| CN200978802Y (en) * | 2006-07-04 | 2007-11-21 | 川北科技（北京）有限公司 | Oil-free scroll vacuum pump |
| CN201318287Y (en) * | 2008-12-25 | 2009-09-30 | 应建江 | Oil-free scroll compressor of anti-rotation and flexible mechanism |
| CN103629111A (en) * | 2012-08-27 | 2014-03-12 | 湖南华强电气有限公司 | Semi-closed scroll compressor |
| CN205744432U (en) * | 2016-06-29 | 2016-11-30 | 东莞市金达机电有限公司 | A kind of pneumatics assembly of vortex air compressor machine |
-
2016
- 2016-06-29 CN CN201610508859.2A patent/CN105909518B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0165714A2 (en) * | 1984-05-18 | 1985-12-27 | Mitsubishi Denki Kabushiki Kaisha | Scroll-type apparatus and method for the assembly thereof |
| CN1548744A (en) * | 2003-05-11 | 2004-11-24 | 周劲松 | Vortex dynamic power generating machine |
| CN200978802Y (en) * | 2006-07-04 | 2007-11-21 | 川北科技（北京）有限公司 | Oil-free scroll vacuum pump |
| CN201318287Y (en) * | 2008-12-25 | 2009-09-30 | 应建江 | Oil-free scroll compressor of anti-rotation and flexible mechanism |
| CN103629111A (en) * | 2012-08-27 | 2014-03-12 | 湖南华强电气有限公司 | Semi-closed scroll compressor |
| CN205744432U (en) * | 2016-06-29 | 2016-11-30 | 东莞市金达机电有限公司 | A kind of pneumatics assembly of vortex air compressor machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909518A (en) | 2016-08-31 |
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Effective date of registration: 20210112 Address after: 523000 Room 102, building 1, No.2 Weixing Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: Guangdong hewo Technology Co., Ltd Patentee after: Huang Yaqing Address before: 523000 Room 102, building 1, No.2 Weixing Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: Guangdong hewo Technology Co., Ltd |