CN109340111A - A kind of leak detection air pump modular device - Google Patents
A kind of leak detection air pump modular device Download PDFInfo
- Publication number
- CN109340111A CN109340111A CN201811038060.7A CN201811038060A CN109340111A CN 109340111 A CN109340111 A CN 109340111A CN 201811038060 A CN201811038060 A CN 201811038060A CN 109340111 A CN109340111 A CN 109340111A
- Authority
- CN
- China
- Prior art keywords
- support plate
- graphite
- micro machine
- air pump
- leak detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 78
- 239000010439 graphite Substances 0.000 claims abstract description 78
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007770 graphite material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/18—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber
- F04C28/22—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
-
- 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
- F04C2240/20—Rotors
-
- 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
- F04C2240/40—Electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Embodiment of the invention discloses a kind of leak detection air pump modular devices, including micro machine, contact pin portion is electrically connected on micro machine, the motor shaft side of micro machine is provided with graphite cover board, graphite cover board is provided with graphite runner far from the side of micro machine, at least one graphite vanes is provided on graphite runner, the first support plate is arranged on graphite runner, first support plate is provided with the second support plate far from the side of micro machine, airflow hole is provided in second support plate, the second support plate is provided with bushing far from the side of the first support plate.The present apparatus has the advantages that high-low temperature resistant, good airproof performance, can in various environment normal use, and the graphite material used damps small, lubricity, for the present apparatus without stuck point, structure is simple, it is easy to operate, securely and reliably, and long service life, production cost are low, the present apparatus uses fit clearance between components and eccentric structure adjusts vacuum degree size, makes to realize that the adjusting of vacuum degree is more easier.
Description
Technical field
The present invention relates to fuel tank testing equipment fields, and in particular to a kind of leak detection air pump modular device.
Background technique
Currently, the discharge in order to inhibit automobile harmful gas, has special environmental regulation to discharge fuel evaporation object and carries out
Limitation formulates there are many country and has put into effect quite harsh automobile environment-protection discharge standard and policy, when there are micro- for fuel tank
When Small leak, it can be limited far beyond regulation by the steam that leak is discharged, and fuel tank exhaust system leak detection
Device is the technical solution solved for above-mentioned problem.
In leak detecting device, air pump module is most important, electronic vane type of traditional air pump etc., used
Conductive material is mostly metal-blade, especially when air pump works in harsh environments, resistant of high or low temperature, and conduction
Leakproofness it is poor, the structure of existing air pump module equally exists unreasonable place, it cannot be guaranteed that leakproofness, Bu Nengyou
The adjusting vacuum degree of effect.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of leak detection air pump module dresses
It sets, which is characterized in that including micro machine, contact pin portion, the motor shaft side of the micro machine are electrically connected on the micro machine
It is provided with graphite cover board, the graphite cover board is provided with graphite runner far from the side of the micro machine, on the graphite runner
It is provided at least one graphite vanes, the first support plate is arranged on the graphite runner, first support plate is far from described
The side of micro machine is provided with the second support plate, and airflow hole is provided in second support plate, and second support plate is separate
The side of first support plate is provided with bushing.
Further, the graphite cover board is connect with the micro machine by upper mounting disc.
Further, second support plate is provided with lower mounting disc far from the side of first support plate.
Further, the motor shaft of the micro machine passes through the graphite cover board, the graphite runner and first described
Fagging, the graphite cover board, the graphite runner, first support plate and the micro machine eccentric setting.
Further, the contact pin portion includes the first contact pin and the second contact pin of different size, and the micro machine passes through institute
Contact pin portion is stated to be connected with External leakage detection device.
Further, the graphite vanes are arranged on the side wall of the graphite runner.
Further, the bushing and second support plate and the micro machine eccentric setting.
Further, the both ends of the bushing are provided with sealing ring.
Further, the bushing protrudes into second support plate after passing through the lower mounting disc, the bushing and institute
State lower mounting disc eccentric setting.
Further, it is provided at least one bolt in the lower mounting disc, and by the bolt by the lower installation
Disk, second support plate, first support plate, the graphite cover board are connected with the upper mounting disc.
The utility model has the advantages that
A kind of leak detection air pump modular device provided in the embodiment of the present invention has high-low temperature resistant, leakproofness
Good advantage, can in various environment normal use, and the graphite material used damps small, lubricity, the present apparatus without stuck point,
Structure is simple, easy to operate, securely and reliably, and long service life, production cost is low, and the present apparatus uses the cooperation between components
Gap and eccentric structure adjust vacuum degree size, make to realize that the adjusting of vacuum degree is more easier.
Detailed description of the invention
Fig. 1 is a kind of explosive view of the embodiment of leak detection air pump modular device of the present invention;
Fig. 2 is a kind of side view of the embodiment of leak detection air pump modular device of the present invention;
Fig. 3 is a kind of cross-sectional view of the embodiment of leak detection air pump modular device of the present invention;
Fig. 4 is a kind of top view of the embodiment of leak detection air pump modular device of the present invention;
Fig. 5 is a kind of structural schematic diagram of the embodiment of leak detection air pump modular device of the present invention.Wherein:
1- micro machine;The first contact pin of 2-;The second contact pin of 3-;The upper mounting disc of 4-;5- screw;6- graphite cover board;7- graphite turns
Wheel;8- graphite vanes;The first support plate of 9-;The second support plate of 10-;Mounting disc under 11-;12- bolt;13- sealing ring;14- lining
Set.
Specific embodiment
Technical solution of the present invention is discussed in detail with reference to the accompanying drawing.
Embodiment 1
As shown in Figs. 1-5, a kind of leak detection air pump modular device, including micro machine 1, on the micro machine 1 electrically
It is connected with contact pin portion, the motor shaft side of the micro machine 1 is provided with graphite cover board 6, and the graphite cover board 6 is far from micro- electricity
The side of machine 1 is provided with graphite runner 7, at least one graphite vanes 8, the graphite runner 7 are provided on the graphite runner 7
On be arranged with the first support plate 9, first support plate 9 is provided with the second support plate 10, institute far from the side of the micro machine 1
It states and is provided with airflow hole in the second support plate 10, second support plate 10 is provided with far from the side of first support plate 9
Bushing 14.
Further, the graphite cover board 6, the graphite runner 7, the graphite vanes 8,9 and of the first support plate
Second support plate 10 is made of graphite material, and graphite has leakproofness, and vacuum pressure will not leak, graphite material
Lubricity it is good, damp it is very small, the binding force between graphite material is very small, so being not in the case where working long hours
Phenomena such as stuck, clamping stagnation.
Further, the graphite runner 7 is connected with the motor shaft of the micro machine 1, and the graphite runner 7 can be with
The motor shaft of the micro machine 1 rotates.
Further, the motor shaft of the micro machine 1 passes through the graphite cover board 6, the graphite runner 7 and described first
Support plate 9, and protrude into second support plate 10.
The graphite cover board 6 is connect with the micro machine 1 by upper mounting disc 4.
Further, the cross-sectional area of the graphite cover board 6 is greater than the cross-sectional area of the micro machine 1.
Further, the micro machine 1 is fixed on the upper mounting disc 4 by screw 5.
Further, the quantity of the screw 5 is three, is circumferentially uniformly distributed in the upper mounting disc 4.
Further, the motor shaft of the micro machine 1 passes through the upper mounting disc 4.
Further, when the graphite runner 7 and the graphite vanes 8 drive rotation by the micro machine 1, the graphite
The gap of the motor shaft of blade 8 and the micro machine 1 is 0.03mm-0.09mm.
Second support plate 10 is provided with lower mounting disc 11 far from the side of first support plate 9.
Further, the bushing 14 protrudes into second support plate 10 after passing through the lower mounting disc 11.
The motor shaft of the micro machine 1 passes through the graphite cover board 6, the graphite runner 7 and first support plate 9,
The graphite cover board 6, the graphite runner 7, first support plate 9 and 1 eccentric setting of micro machine.
Specifically, it is set in the graphite cover board 6, the graphite runner 7, first support plate 9 and the upper mounting disc 4
It is equipped with the through-hole passed through for the motor shaft of the micro machine 1, the through-hole eccentric setting.
Further, the groove penetrated for the motor shaft of the micro machine 1 is provided in second support plate 10, it is described
Groove is not overlapped with the center of second support plate 10.
Further, the through-hole alignment on the groove and first support plate 9.
The contact pin portion includes the first contact pin 2 and the second contact pin 3 of different size, and the micro machine 1 passes through the contact pin
Portion is connected with External leakage detection device.
Further, the width of first contact pin 2 and second contact pin 3 is inconsistent, plays mistake proofing, protection micro machine
1 effect.
Further, first support plate 9 is eccentric structure, can pass through the eccentricity of adjusting first support plate 9
From come realize adjust air pump produced by vacuum degree pressure size.
The graphite vanes 8 are arranged on the side wall of the graphite runner 7.
Further, the quantity of the graphite vanes 8 is four, and four graphite vanes 8 be evenly distributed on it is described
The side wall of graphite runner 7.
Further, the graphite vanes 8 are vertically connected in the side wall of the graphite runner 7.
The bushing 14 and 1 eccentric setting of second support plate 10 and the micro machine.
Specifically, the central axes of the bushing 14 are not overlapped with the central axes of second support plate 10, while the lining
The central axes of set 14 are not also overlapped with the central axes of the motor shaft of the micro machine 1.
The both ends of the bushing 14 are provided with sealing ring 13.
Further, the bushing 14 is provided with sealing ring 13 close to one end of the lower installation board, and the bushing 14 is remote
One end from the lower installation board is provided with sealing ring 13.
The bushing 14 pass through the lower mounting disc 11 after protrude into second support plate 10, the bushing 14 with it is described
Lower 11 eccentric setting of mounting disc.
Specifically, the central axes of the bushing 14 are not overlapped with the central axes of the lower mounting disc 11.
It is provided at least one bolt 12 in the lower mounting disc 11, and by the bolt 12 by the lower mounting disc
11, second support plate 10, first support plate 9, the graphite cover board 6 are connected with the upper mounting disc 4.
Further, the quantity of the bolt 12 be three, three bolts 12 sequentially pass through the lower mounting disc 11,
Second support plate 10, first support plate 9, the graphite cover board 6 and the upper mounting disc 4, and be fixed on described
In mounting disc 4.
When connection, the conducting wire of the micro machine 1 is first welded in first contact pin 2 and second contact pin 3, it will be described
Micro machine 1 and the upper mounting disc 4 are connected to a fixed by three screws 5, and the upper mounting disc 4 is affixed on the graphite cover board
6, the graphite cover board 6 is affixed on graphite runner 7, and be packed into the graphite vanes 8 in the side wall of the graphite runner 7, then will
First support plate 9 is affixed on the second support plate 10 on the graphite runner 7 by the notch of first support plate 9, will
It is affixed on the lower mounting disc 11 in second support plate 10, sequentially passes through the lower mounting disc 11, described by 3 bolts 12
Second support plate 10, first support plate 9, the graphite cover board 6 and the upper mounting disc 4, but not tighten first, pass through tune
It saves after first support plate 9 generates desired vacuum degree, then three bolts 12 are tightened, finally loads onto the bushing
14, and the sealing ring 13 is loaded onto respectively at the both ends of the bushing 14.
A kind of leak detection air pump modular device provided in the embodiment of the present invention has high-low temperature resistant, leakproofness
Good advantage, can in various environment normal use, and the graphite material used damps small, lubricity, the present apparatus without stuck point,
Structure is simple, easy to operate, securely and reliably, and long service life, production cost is low, and the present apparatus uses the cooperation between components
Gap and eccentric structure adjust vacuum degree size, make to realize that the adjusting of vacuum degree is more easier.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of leak detection air pump modular device, which is characterized in that including micro machine, be electrically connected on the micro machine
Contact pin portion, the motor shaft side of the micro machine are provided with graphite cover board, the side of the graphite cover board far from the micro machine
It is provided with graphite runner, at least one graphite vanes is provided on the graphite runner, is arranged with first on the graphite runner
Support plate, first support plate are provided with the second support plate far from the side of the micro machine, set in second support plate
It is equipped with airflow hole, second support plate is provided with bushing far from the side of first support plate.
2. a kind of leak detection air pump modular device according to claim 1, which is characterized in that the graphite cover board with
The micro machine is connected by upper mounting disc.
3. a kind of leak detection air pump modular device according to claim 1, which is characterized in that second support plate
Side far from first support plate is provided with lower mounting disc.
4. a kind of leak detection air pump modular device according to claim 1, which is characterized in that the electricity of the micro machine
Arbor pass through the graphite cover board, the graphite runner and first support plate, the graphite cover board, the graphite runner,
First support plate and the micro machine eccentric setting.
5. a kind of leak detection air pump modular device according to claim 1, which is characterized in that the contact pin portion includes
First contact pin and the second contact pin of different size, the micro machine are connected by the contact pin portion with External leakage detection device
It connects.
6. a kind of leak detection air pump modular device according to claim 1, which is characterized in that the graphite vanes are set
It sets on the side wall of the graphite runner.
7. a kind of leak detection air pump modular device according to claim 3, which is characterized in that the bushing with it is described
Second support plate and the micro machine eccentric setting.
8. a kind of leak detection air pump modular device according to claim 1, which is characterized in that the both ends of the bushing
It is provided with sealing ring.
9. a kind of leak detection air pump modular device according to claim 3, which is characterized in that the bushing passes through institute
It is protruded into second support plate after stating lower mounting disc, the bushing and the lower mounting disc eccentric setting.
10. a kind of leak detection air pump modular device according to claim 3, which is characterized in that the lower mounting disc
On be provided at least one bolt, and by the bolt by the lower mounting disc, second support plate, first support
Plate, the graphite cover board are connected with the upper mounting disc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811038060.7A CN109340111A (en) | 2018-09-06 | 2018-09-06 | A kind of leak detection air pump modular device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811038060.7A CN109340111A (en) | 2018-09-06 | 2018-09-06 | A kind of leak detection air pump modular device |
Publications (1)
Publication Number | Publication Date |
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CN109340111A true CN109340111A (en) | 2019-02-15 |
Family
ID=65292332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811038060.7A Pending CN109340111A (en) | 2018-09-06 | 2018-09-06 | A kind of leak detection air pump modular device |
Country Status (1)
Country | Link |
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CN (1) | CN109340111A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110374872A (en) * | 2019-08-28 | 2019-10-25 | 南通晨光石墨设备有限公司 | Blower |
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---|---|---|---|---|
US4050855A (en) * | 1975-02-26 | 1977-09-27 | Nippon Piston Ring Kabushiki Kaisha | Dry air rotary pump or compressor |
CN1478033A (en) * | 2000-12-08 | 2004-02-25 | Device for emptying food storage container which can be sealed by means of valve | |
JP2005076616A (en) * | 2003-09-04 | 2005-03-24 | Zexel Valeo Climate Control Corp | Vane type compressor |
CN1942670A (en) * | 2004-06-28 | 2007-04-04 | 松下电器产业株式会社 | Air pump |
CN1987105A (en) * | 2005-12-21 | 2007-06-27 | 比亚迪股份有限公司 | Micro air pump |
CN200940570Y (en) * | 2006-08-09 | 2007-08-29 | 镇江市永泰汽车配件制造有限公司 | Vacuum pump |
CN201705668U (en) * | 2010-06-10 | 2011-01-12 | 青岛崂山电子仪器总厂有限公司 | Direct-current brushless gas sampling pump |
CN203114560U (en) * | 2012-12-19 | 2013-08-07 | 李百峰 | Vacuum air pump |
CN203867896U (en) * | 2014-05-08 | 2014-10-08 | 武汉市林海仪器设备工程有限公司 | Cantilever beam type gas sampling pump |
CN206035814U (en) * | 2016-08-30 | 2017-03-22 | 杭州斯柯特机电有限公司 | Supplementary vacuum pump |
CN207246016U (en) * | 2017-09-29 | 2018-04-17 | 阜新德尔汽车部件股份有限公司 | Automobile-used braking system is without sensing brush-less Dc motor vacuum pump |
-
2018
- 2018-09-06 CN CN201811038060.7A patent/CN109340111A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050855A (en) * | 1975-02-26 | 1977-09-27 | Nippon Piston Ring Kabushiki Kaisha | Dry air rotary pump or compressor |
CN1478033A (en) * | 2000-12-08 | 2004-02-25 | Device for emptying food storage container which can be sealed by means of valve | |
JP2005076616A (en) * | 2003-09-04 | 2005-03-24 | Zexel Valeo Climate Control Corp | Vane type compressor |
CN1942670A (en) * | 2004-06-28 | 2007-04-04 | 松下电器产业株式会社 | Air pump |
CN1987105A (en) * | 2005-12-21 | 2007-06-27 | 比亚迪股份有限公司 | Micro air pump |
CN200940570Y (en) * | 2006-08-09 | 2007-08-29 | 镇江市永泰汽车配件制造有限公司 | Vacuum pump |
CN201705668U (en) * | 2010-06-10 | 2011-01-12 | 青岛崂山电子仪器总厂有限公司 | Direct-current brushless gas sampling pump |
CN203114560U (en) * | 2012-12-19 | 2013-08-07 | 李百峰 | Vacuum air pump |
CN203867896U (en) * | 2014-05-08 | 2014-10-08 | 武汉市林海仪器设备工程有限公司 | Cantilever beam type gas sampling pump |
CN206035814U (en) * | 2016-08-30 | 2017-03-22 | 杭州斯柯特机电有限公司 | Supplementary vacuum pump |
CN207246016U (en) * | 2017-09-29 | 2018-04-17 | 阜新德尔汽车部件股份有限公司 | Automobile-used braking system is without sensing brush-less Dc motor vacuum pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110374872A (en) * | 2019-08-28 | 2019-10-25 | 南通晨光石墨设备有限公司 | Blower |
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Application publication date: 20190215 |