CN102767614A - Speed reducer and ventilating device of speed reducer - Google Patents
Speed reducer and ventilating device of speed reducer Download PDFInfo
- Publication number
- CN102767614A CN102767614A CN2012102809948A CN201210280994A CN102767614A CN 102767614 A CN102767614 A CN 102767614A CN 2012102809948 A CN2012102809948 A CN 2012102809948A CN 201210280994 A CN201210280994 A CN 201210280994A CN 102767614 A CN102767614 A CN 102767614A
- Authority
- CN
- China
- Prior art keywords
- air
- breathing pipe
- breather
- speed reducer
- base plate
- 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.)
- Granted
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 46
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 58
- 238000005192 partition Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract 4
- 238000001914 filtration Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The invention discloses a ventilating device of a speed reducer, comprising a ventilating pipe, a bottom plate and a top cover, wherein the ventilating pipe is arranged at the upper part of a box body of the speed reducer and is communicated with the box body, a bottom plate fixedly arranged on the ventilating pipe, and the top cover is connected with the bottom plate; a plurality of first separation plates which are vertical upwards and are arranged at intervals are arranged on the bottom plate; the top cover is provided with a plurality of second separation plates which are vertical downwards and are arranged at intervals; the first separation plates and the second separation plates are arranged in a staggered manner to form a snake-shaped air channel communicated with the ventilating pipe; and the snake-shaped air channel is communicated with the outside through an output end. Compared with the existing ventilator, the ventilating device can avoid replacing a filtering core, and the cost in the use process is reduced. The invention further discloses the speed reducer, comprising a box body and the ventilating device arranged at the upper part of the box body. The speed reducer uses the ventilating device disclosed by the invention, and the cost in the use process is reduced.
Description
Technical field
The present invention relates to the aeration equipment technical field, more particularly, relate to a kind of breather that is used for speed reducer, also relate to a kind of speed reducer.
Background technique
Speed reducer is that power common in the commercial production is passed on mechanism.Be provided with a large amount of lubricant oil in the casing of speed reducer, temperature rising in the casing in its working procedure, the interior gas of casing can expand, pressure increases.
In the existing technology, can freely discharge outside the speed reducer for the air that makes heat expansion in the casing, casing top is provided with the breather of band filter core, can avoid the casing internal pressure excessive, prevents the gap leakages such as sealing station place of lubricant oil by projecting shaft on the casing.
Existing breather is directly exposed in the air; Can be infected with a lot of impurity behind the work certain hour; Event gets into casing domestic demand periodic replacement filter core in order to prevent impurity, but the cost of filter core is higher, especially is applied in the speed reducer in the inferior rugged environment of coal mine; The filter core that needs the frequent change speed reducer, its cost is higher.
In sum, how a kind of air-breather that is used for speed reducer is provided, to avoid frequent more renew cartridge, reducing the ventilation cost is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the present invention provides a kind of air-breather that is used for speed reducer, to reduce the cost in the air-breather using process.The present invention also provides a kind of speed reducer, to reduce the cost in the air-breather using process on it.
For realizing above-mentioned purpose, the present invention provides following technological scheme:
A kind of air-breather that is used for speed reducer comprises:
Be used to be installed in the casing top of said speed reducer, and the breathing pipe that is communicated with said casing;
Be fixed on the base plate on the said breathing pipe, which is provided with straight up a plurality of, and spaced apart first dividing plate; With
With the top cover that said base plate is connected, which is provided with straight down a plurality of, and spaced apart second partition; Said first dividing plate and said second dividing plate interlaced arrangement, and the snakelike air flue that is communicated with said breathing pipe of formation; Said snakelike air flue only is in communication with the outside through its outlet end.
Preferably, in the above-mentioned air-breather, said base plate and said top cover are circle, and said first dividing plate and said second partition are tubular.
Preferably, in the above-mentioned air-breather, said base plate through the center the mounting hole suit and be fixed on the said breathing pipe; Said top cover is connected with said base plate through said breathing pipe, and the center is provided with the sleeve that is fixed on said breathing pipe end; Said sleeve is provided with the pore that is connected with the said air flue that crawls.
Preferably, in the above-mentioned air-breather, said sleeve is a screw shell, and it is fixed on the end of said breathing pipe through screw thread.
Preferably; In the above-mentioned air-breather, comprise that also the lubricating oil splash that is used to prevent in the said casing goes out outside the said breathing pipe, and the baffle plate of interlaced arrangement relatively and up and down; It is fixed on the said breathing pipe, and is positioned at the interface below that is communicated with said snakelike air flue on the said breathing pipe.
Preferably, in the above-mentioned air-breather, said baffle plate is fixed on the said breathing pipe through the tubular installation sleeve; Said installation sleeve is fixed in the said breathing pipe through the mode of interference fit.
Preferably, in the above-mentioned air-breather, the number of said baffle plate is two.
Preferably, in the above-mentioned air-breather, said base plate is provided with the sediment flushing outlet of plug with holes, and it is between adjacent said first dividing plate and between said vent and said first dividing plate.
A kind of speed reducer comprises casing and the air-breather that is arranged on said casing top, and said air-breather is any described air-breather in the technique scheme.
The air-breather that the present invention is provided for speed reducer comprises breathing pipe, base plate and top cover, and wherein, breathing pipe is used to be installed in the casing top of speed reducer, and realization is communicated with box house; First dividing plate is fixed on the breathing pipe, which is provided with straight up a plurality of, and spaced apart first dividing plate; Top cover is connected with above-mentioned base plate, which is provided with straight down a plurality of, and spaced apart second partition; Above-mentioned first dividing plate and second partition interlaced arrangement, and form the snakelike air flue that is communicated with breathing pipe through entry end, and above-mentioned snakelike air flue only advances and is in communication with the outside through its outlet end.
When using air-breather provided by the invention; Breathing pipe is fixed on the top of speed reducer casing, can discharges through breathing pipe and snakelike air flue after gas expands in the speed reducer casing, extraneous impurity such as dust can only get in the snakelike air flue through the outlet end of above-mentioned snakelike air flue; Through arranging reasonably that according to the model of speed reducer and working environment etc. the length of snakelike air flue can prevent effectively that impurity from arriving the entry end of snakelike air flue; Avoid impurity to pass through breathing pipe and get in the casing, and it is than breather of the prior art; Can avoid more renew cartridge, the cost in the using process is low.
The present invention also provides a kind of speed reducer, comprises casing and the air-breather that is arranged on said casing top, and wherein, air-breather is an air-breather provided by the invention.
Speed reducer provided by the invention has been used air-breather provided by the invention, and the cost in the using process is low.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the air-breather that is used for speed reducer that Fig. 1 provides for the embodiment of the invention;
The air-breather that Fig. 2 provides for the embodiment of the invention and the erection drawing of speed reducer;
Wherein, among Fig. 1-Fig. 2:
Embodiment
The embodiment of the invention discloses a kind of air-breather that is used for speed reducer,, reduce the cost in its using process to avoid the frequent change filter core.The embodiment of the invention also provides a kind of speed reducer, and user cost of air-breather is low on it.
To combine the accompanying drawing in the embodiment of the invention below, the technological scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See also Fig. 1-Fig. 2, the air-breather that the embodiment of the invention is provided for speed reducer comprises breathing pipe 109, base plate 108 and top cover 101, and wherein, breathing pipe 109 is used to be installed in casing 201 tops of speed reducer, and realization and casing 201 internal communication; Top cover 101 is fixed on the breathing pipe 109, which is provided with straight up a plurality of, and spaced apart first dividing plate 107; Top cover 101 is connected with above-mentioned base plate 108, which is provided with straight down a plurality of, and spaced apart second partition 102; Above-mentioned first dividing plate 107 and second partition 102 interlaced arrangement, and form the snakelike air flue that is communicated with breathing pipe 109 through entry end, and above-mentioned snakelike air flue only advances and is in communication with the outside through its outlet end.
When using the air-breather that the embodiment of the invention provides; Breathing pipe 109 is fixed on the top of speed reducer casing 201, can discharges through breathing pipe 109 and snakelike air flue after gases expand in the speed reducer casing 201, extraneous impurity such as dust can only get in the snakelike air flue through the outlet end of above-mentioned snakelike air flue; Through arranging reasonably that according to the model of speed reducer and working environment etc. the length of snakelike air flue can prevent effectively that impurity from arriving the entry end of snakelike air flue; Avoid impurity to pass through breathing pipe 109 and get in the casing 201, and it is than breather of the prior art; Can avoid more renew cartridge, the cost in the using process is low.
In the air-breather that the foregoing description provides, top cover 101 can be set to rectangle with base plate 108, and both connect through the side plate that is arranged on both sides, and the formation cross section is the tubular structure of rectangle; Accordingly, first dividing plate 107 is fixedly connected with two side plates respectively with second partition 102, to form snakelike air flue.
Concrete, in the air-breather that the foregoing description provides, breathing pipe 109 can be set to be fixedly connected with an end of base plate 108; Accordingly; Shutting with breathing pipe 109 corresponding ends of above-mentioned snakelike air flue arrives breathing pipe 109 to prevent introduced contaminants by this port, goes forward side by side into casing 201 inside; Preferably, breathing pipe 109 is set to be fixedly connected with the middle part of base plate 108, and corresponding, the two ends of snakelike air flue are its outlet end.
Preferably; In the air-breather that the foregoing description provides, top cover 101 is set to circle respectively with base plate 108, and first dividing plate 107 is set to tubular structure with second partition 102; Accordingly; Snakelike air flue ringwise, the gas of being convenient to the expansion in the casing 201 is arranged to ambient atmosphere along all directions in the plane through breathing pipe 109 backs simultaneously, exhaust efficiency is high.Concrete; Above-mentioned top cover 101 can be connected with base plate 108 with the column that top cover 101 is fixedly connected with base plate 108 respectively through two ends; At this moment, the end face of breathing pipe 109 can be set to concordant with the end face of base plate 108, can also be set between base plate 108 and top cover 101; Above-mentioned top cover 101 can also be set to be connected with base plate 108 through breathing pipe 109:
Concrete, in the air-breather that the foregoing description provides, sleeve 105 can be plugged in the breathing pipe 109 through the mode of interference fit or be coated on outside the breathing pipe 109; Preferably, sleeve 105 is set to screw shell, and corresponding, breathing pipe 109 is provided with the screw thread that cooperates with above-mentioned screw shell, and both are fixedly connected through the mode that is threaded.Above-mentioned screw shell can be provided with internal thread, and the outside thread that cooperates with it is set on the breathing pipe 109; Above-mentioned thread bush can also be provided with outside thread, and the internal thread that cooperates with it is set on the breathing pipe 109.
Because lubricant oil often splashes under the drive of speed reducer internal gear in the speed reducer; So in order to prevent that lubricant oil from splashing in the snakelike air flue through breathing pipe 109; The air-breather that present embodiment provides comprises also relatively and the baffle plate 103 of interlaced arrangement up and down that its position vertically is lower than the interface that breathing pipe 109 leads to snakelike air flue; Above-mentioned baffle plate 103 can be fixed on the breathing pipe 109, can also be according to the fixed-site of pore on sleeve 105.As shown in Figure 1, baffle plate 103 is fixed in the installation sleeve 104 of tubular, and installation sleeve 104 is fixed in the sleeve 105 through the mode of interference fit; Above-mentioned installation sleeve 104 can also be fixed in the breathing pipe 109 through the mode of interference fit.
In the air-breather that the foregoing description provides; Baffle plate 103 can be set to upwards, downwards or along continuous straight runs to its free-ended bearing of trend by fixed end; Preferably; Be set to downwards, be trapped in the angle of baffle plate 103 and sleeve 105, reduce the inconvenience of follow-up cleaning with the lubricant oil that prevents to splash.
The gas pressure that expands in the speed reducer is bigger; Its speed through breathing pipe 109 and snakelike air flue is bigger, carries the lubricant oil that splashes unavoidably and arrives snakelike air flue, and above-mentioned lubricant oil drops down onto on the base plate 108 in snakelike air flue; Simultaneously; The impurity that gets in the snakelike air flue also can be saved bit by bit on base plate 108, so in order to get rid of above-mentioned lubricant oil and introduced contaminants, in the air-breather that the embodiment of the invention provides; Base plate 108 is provided with the sediment flushing outlet of plug 106 with holes, and above-mentioned sediment flushing outlet is between the first adjacent dividing plate 107 and between the vent and first dividing plate 107; As shown in Figure 1.During application, stopple 106 need regularly be taken off so that the impurity on the base plate 108 etc. are discharged outside the snakelike air flue.Concrete, above-mentioned stopple 106 is set to plug.
Preferably, in the air-breather that the foregoing description provides, first dividing plate 107 is set to integral structure with base plate 108, and above-mentioned second partition 102 is set to integral structure with top cover 101.
The air-breather that the embodiment of the invention provides is simple in structure, and long service life be convenient to produce, and cost of production is low.
The embodiment of the invention also provides a kind of speed reducer, and it comprises casing 201 and be arranged on the air-breather 202 on the casing, wherein, and the air-breather that air-breather 202 provides for foregoing invention embodiment.Concrete, air-breather 202 is installed in the top of the casing 201 of speed reducer.
The speed reducer that the embodiment of the invention provides has been used the air-breather 202 that the embodiment of the invention provides, and than existing speed reducer, has avoided the filter core of frequent change air-breather in the using process, has reduced the cost in the using process.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. an air-breather that is used for speed reducer is characterized in that, comprising:
Be used to be installed in the casing top of said speed reducer, and the breathing pipe that is communicated with said casing;
Be fixed on the base plate on the said breathing pipe, which is provided with straight up a plurality of, and spaced apart first dividing plate; With
With the top cover that said base plate is connected, which is provided with straight down a plurality of, and spaced apart second partition; Said first dividing plate and said second dividing plate interlaced arrangement, and the snakelike air flue that is communicated with said breathing pipe of formation; Said snakelike air flue only is in communication with the outside through its outlet end.
2. air-breather according to claim 1 is characterized in that, said base plate and said top cover are circle, and said first dividing plate and said second partition are tubular.
3. air-breather according to claim 2 is characterized in that, said base plate through the center the mounting hole suit and be fixed on the said breathing pipe; Said top cover is connected with said base plate through said breathing pipe, and the center is provided with the sleeve that is fixed on said breathing pipe end; Said sleeve is provided with the pore that is connected with the said air flue that crawls.
4. air-breather according to claim 3 is characterized in that, said sleeve is a screw shell, and it is fixed on the end of said breathing pipe through screw thread.
5. air-breather according to claim 1; It is characterized in that; Also comprise and be used to prevent that the lubricating oil splash in the said casing from going out outside the said breathing pipe; And the baffle plate of interlaced arrangement relatively also, it is fixed on the said breathing pipe, and is positioned at the interface below that is communicated with said snakelike air flue on the said breathing pipe.
6. air-breather according to claim 5 is characterized in that, said baffle plate is fixed on the said breathing pipe through the tubular installation sleeve; Said installation sleeve is fixed in the said breathing pipe through the mode of interference fit.
7. air-breather according to claim 5 is characterized in that, the number of said baffle plate is two.
8. air-breather according to claim 1 is characterized in that said base plate is provided with the sediment flushing outlet of plug with holes, and it is between adjacent said first dividing plate and between said vent and said first dividing plate.
9. a speed reducer comprises casing and the air-breather that is arranged on said casing top, it is characterized in that said air-breather is any described air-breather of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280994.8A CN102767614B (en) | 2012-08-08 | 2012-08-08 | Step-down gear and breather thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280994.8A CN102767614B (en) | 2012-08-08 | 2012-08-08 | Step-down gear and breather thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102767614A true CN102767614A (en) | 2012-11-07 |
| CN102767614B CN102767614B (en) | 2016-06-08 |
Family
ID=47095126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210280994.8A Expired - Fee Related CN102767614B (en) | 2012-08-08 | 2012-08-08 | Step-down gear and breather thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102767614B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120415A (en) * | 2016-02-25 | 2017-09-01 | 本田技研工业株式会社 | Air-breather |
| CN108691991A (en) * | 2017-03-30 | 2018-10-23 | 本田技研工业株式会社 | Air-breather |
| CN110805686A (en) * | 2019-11-27 | 2020-02-18 | 安徽江淮汽车集团股份有限公司 | Speed reducer |
| CN112594360A (en) * | 2020-12-25 | 2021-04-02 | 江门市大长江集团有限公司 | Ventilation structure of gear box and motorcycle |
| CN112728045A (en) * | 2020-12-28 | 2021-04-30 | 浙江中烟工业有限责任公司 | Gravity self-balancing exhaust device for mechanical arm gear box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5793674U (en) * | 1980-11-28 | 1982-06-09 | ||
| JP2001323995A (en) * | 2000-05-15 | 2001-11-22 | Honda Motor Co Ltd | Power transmitting device for small sized vehicle |
| JP2006275127A (en) * | 2005-03-29 | 2006-10-12 | Keeper Co Ltd | Breather device |
| CN101842615A (en) * | 2007-10-18 | 2010-09-22 | Nok株式会社 | Breather |
| DE102011008274A1 (en) * | 2010-01-15 | 2011-07-21 | GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Mich. | Transmission vent assembly |
| CN202118216U (en) * | 2011-06-07 | 2012-01-18 | 南京创力传动机械有限公司 | Ventilation cap of high speed gear case |
| CN202732900U (en) * | 2012-08-08 | 2013-02-13 | 莱芜钢铁集团有限公司 | Speed reducer and air breather thereof |
-
2012
- 2012-08-08 CN CN201210280994.8A patent/CN102767614B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5793674U (en) * | 1980-11-28 | 1982-06-09 | ||
| JP2001323995A (en) * | 2000-05-15 | 2001-11-22 | Honda Motor Co Ltd | Power transmitting device for small sized vehicle |
| JP2006275127A (en) * | 2005-03-29 | 2006-10-12 | Keeper Co Ltd | Breather device |
| CN101842615A (en) * | 2007-10-18 | 2010-09-22 | Nok株式会社 | Breather |
| DE102011008274A1 (en) * | 2010-01-15 | 2011-07-21 | GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Mich. | Transmission vent assembly |
| CN202118216U (en) * | 2011-06-07 | 2012-01-18 | 南京创力传动机械有限公司 | Ventilation cap of high speed gear case |
| CN202732900U (en) * | 2012-08-08 | 2013-02-13 | 莱芜钢铁集团有限公司 | Speed reducer and air breather thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120415A (en) * | 2016-02-25 | 2017-09-01 | 本田技研工业株式会社 | Air-breather |
| CN107120415B (en) * | 2016-02-25 | 2019-08-13 | 本田技研工业株式会社 | Air-breather |
| CN108691991A (en) * | 2017-03-30 | 2018-10-23 | 本田技研工业株式会社 | Air-breather |
| CN108691991B (en) * | 2017-03-30 | 2021-11-12 | 本田技研工业株式会社 | Ventilation device |
| CN110805686A (en) * | 2019-11-27 | 2020-02-18 | 安徽江淮汽车集团股份有限公司 | Speed reducer |
| CN112594360A (en) * | 2020-12-25 | 2021-04-02 | 江门市大长江集团有限公司 | Ventilation structure of gear box and motorcycle |
| CN112594360B (en) * | 2020-12-25 | 2024-08-27 | 江门市大长江集团有限公司 | Ventilation structure of gear box and motorcycle |
| CN112728045A (en) * | 2020-12-28 | 2021-04-30 | 浙江中烟工业有限责任公司 | Gravity self-balancing exhaust device for mechanical arm gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102767614B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102767614A (en) | Speed reducer and ventilating device of speed reducer | |
| CN202732900U (en) | Speed reducer and air breather thereof | |
| CN204100530U (en) | The labyrinth type discharge structure that railway air conditioner improves | |
| CN205308030U (en) | Whole carburetion cigarette exhaust gas purification device | |
| CN205288693U (en) | Adjustable corona discharge electrode and take electrostatic precipitator defroster of adjustable corona discharge electrode | |
| CN204246987U (en) | A kind of safety cabinet gas discharging Rose Box | |
| CN203971603U (en) | A kind of combined type Wind Volume air cleaner | |
| CN103736340A (en) | Small air purifier | |
| CN201502689U (en) | Ventilation plug for engineering machinery | |
| CN205279242U (en) | Plasma vehicle -mounted air purifier | |
| CN205226479U (en) | Catalytic cracking system and water seal valve thereof | |
| CN211280580U (en) | Vehicle-mounted air purifier | |
| CN108889068B (en) | Exhaust gas treatment system | |
| CN202762229U (en) | Laminar flow type smoke and oil mist purification device in workshop | |
| CN207740832U (en) | A kind of anion energy-saving light | |
| CN203454494U (en) | Detachable oil separator | |
| CN105587989A (en) | Intelligent mute filter | |
| CN203777935U (en) | Multi-module photocatalysis organic waste gas purifying machine | |
| CN103604147A (en) | Wet-type cooking fume purifier | |
| CN203586338U (en) | Wet-type lampblack purifier | |
| CN204004326U (en) | A kind of speed reducer and abat-vent assembly thereof | |
| CN210601012U (en) | Thrust oil groove suitable for generator | |
| CN203393780U (en) | Pressure-bearing type medium-separating water storage tank | |
| CN102764540B (en) | Laminar-flow purification device for fume and oil mist in workshop | |
| CN202946893U (en) | Arranged outside lubricator device of bearing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luan Zhaohua Inventor after: Tian Jinggang Inventor after: Shi Yuanhai Inventor after: Chen Chuansheng Inventor before: Luan Zhaohua Inventor before: Shi Yuanhai Inventor before: Chen Chuansheng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LUAN ZHAOHUA SHI YUANHAI CHEN CHUANSHENG TO: LUAN ZHAOHUA TIAN JINGGANG SHI YUANHAI CHEN CHUANSHENG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |