CN109030147A - A kind of vehicle exhaust tracer collection device and its collection method - Google Patents
A kind of vehicle exhaust tracer collection device and its collection method Download PDFInfo
- Publication number
- CN109030147A CN109030147A CN201810823848.2A CN201810823848A CN109030147A CN 109030147 A CN109030147 A CN 109030147A CN 201810823848 A CN201810823848 A CN 201810823848A CN 109030147 A CN109030147 A CN 109030147A
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- Prior art keywords
- medicament
- absorption tower
- pipe
- air inlet
- filler material
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- 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
- 239000000700 radioactive tracer Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003814 drug Substances 0.000 claims abstract description 106
- 238000010521 absorption reaction Methods 0.000 claims abstract description 54
- 238000005406 washing Methods 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000000945 filler Substances 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000010721 machine oil Substances 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of vehicle exhaust tracer collection device and its collection methods.The present invention is used is arranged filler material in gas washing absorption tower, and medicament is sprayed into filler material by the way of circulation；Vehicle exhaust containing tracer enters in gas washing absorption tower after cooling down, and passes through filler material from below to up, the tracer in tail gas is absorbed by medicament, by the content of tracer in test agents, so that the consumption of machine oil be calculated；The present invention is not only small in size, structure is simple, it is intuitive to inspect, but also absorption efficiency is high, easy to operate, durable.
Description
Technical field
The present invention relates to automobile detection fields, and in particular to a kind of vehicle exhaust tracer collection device and its collection side
Method.
Background technique
The main function of automobile engine oil is lubricated to the components for having relative motion in automobile engine, furthermore can also
The effects of playing cleaning, cooling, sealing and anti-corrosion.Therefore machine oil plays vital work in the engine to run at high speed
With.Automobile is in the process of running it is possible that the phenomenon that burn oil.
The oil consumption for detecting automobile can provide foundation in early detection vehicle problem, and for vehicle trouble judgement, be
The important indicator of automobile maintenance.
Use organic matter or halogen simple substance containing halogen elements as tracer, can quickly detect and start
The existing consumption of machine, specific method are that tracer is quantitatively adding in engine motor oil, collect tail gas after starting engine and detect
Wherein the total amount of halogen and the consumption of machine oil is calculated according to content of the tracer in engine oil.
Summary of the invention
In order to efficiently collect the halogen tracer given off in vehicle exhaust, the invention proposes a kind of vehicle exhaust tracers
Agent collection device and its collection method are not only simple in structure, inspect intuitively, and absorption efficiency is high, easy to operate, solid resistance to
With.
An object of the present invention is to provide a kind of vehicle exhaust tracer collection devices.
Vehicle exhaust tracer collection device of the invention includes: gas washing absorption tower, filler material, medicament, spray head, air inlet
Pipe, cooling fin, axis galvanic electricity machine, air inlet, exhaust outlet, exhaust pipe, exhaust fan, medicament recycle import, medicament loop exit, medicine
Agent pipe, sample tap, medicament feed inlet and circulating pump；Wherein, gas washing absorption tower is the closed tank body of inner hollow；It is inhaled in gas washing
Receive the filler material that the middle section filling in tower absorbs medicament；Gas washing absorption tower tower wall and be located at filler material under air inlet is set,
Air inlet pipe outside air inlet connection, air inlet pipe connect the tail gas discharging pipe of automobile；Cooling fin is set with outside air inlet pipe；Axis stream
Motor faces cooling fin；On the tower wall top on gas washing absorption tower, exhaust outlet is set；Exhaust outlet is connected to tail gas by exhaust pipe
Blower；In the tower wall bottom end on gas washing absorption tower, medicament loop exit is set；In gas washing absorption tower and it is located on filler material, if
It is equipped with spray head, spray head is connected to medicament circulation import, and medicament circulation import is arranged in the tower wall on gas washing absorption tower；It is inhaled in gas washing
It receives outside tower, medicament recycles import and is connected to medicament loop exit by medicament pipe；Circulating pump is set on medicament pipe；It is inhaled in gas washing
It receives and medicament feed inlet is set in the tower wall of tower, position is located under filler material and is higher than liquid level of the medicament in absorption tower；In gas washing
Sample tap is arranged in the bottom of the tower wall on absorption tower；Tracer is added in the machine oil of automobile；Medicament is washed from the addition of medicament feed inlet
In aspiration tower；Through medicament loop exit by circulation pump circulation, the medicament of circulation recycles import by medicament and enters, and passes through spray head
Spray enters filler material；Filler material assists medicament and vehicle exhaust to come into full contact with and absorb tracer therein, and then medicament is logical
The outflow of medicament loop exit is crossed, and enters medicament pipe；Medicament by circulating pump through medicament pipe again return to medicament recycle import into
Enter gas washing absorption tower, forms circulation loop；Vehicle exhaust enters air inlet pipe by tail gas discharging pipe, by axis galvanic electricity machine and cooling fin
After reducing temperature, gas washing absorption tower is entered by air inlet, passes through filler material from below to up, the tracer in tail gas is sufficiently inhaled
It receives；Remaining tail gas flows through exhaust pipe by exhaust outlet, is expelled in atmosphere by exhaust fan；Medicament is taken out from sample tap.
Air inlet pipe uses metal hose.
Medicament is using the liquid that can absorb tracer.
In order to reduce batch reagent consumption, it is inverted conical shape, on the one hand that the bottom on gas washing absorption tower is designed using raw water box
Volume can be reduced, on the other hand can reduce residual.
Circulating pump meets filler material minimum wet flow requirement.
Air inlet uses ready-packaged joint.
Cooling fin is radiated using chip, and axis galvanic electricity machine faces cooling fin blowing, is accelerated heat dissipation, is prevented high-temperature tail gas from will set
Standby interior medicament is heated to boiling.
Air inlet pipe tilts down, and ready-packaged joint is welded at the both ends of air inlet pipe.
Filler material uses the regular filler material of stainless steel or loose filler material.
Setting is connected to extraneous communication port on the side wall of exhaust outlet, and gas is flowed out by exhaust outlet, communication port and exhaust
The direction of opening's edge gas outflow is acute angle, is unlikely to become negative pressure in gas washing absorption tower when guaranteeing exhaust fan exhaust, simultaneously
Pressure at expulsion is adjusted using Venturi effect, so that pressure at expulsion is equal to atmospheric pressure.
Spray head uses atomizer, has screw thread.
It is another object of the present invention to provide a kind of collection methods of vehicle exhaust tracer.
The collection method of vehicle exhaust tracer of the invention, comprising the following steps:
1) tracer is added in the machine oil of automobile；
2) medicament is added from medicament feed inlet into gas washing absorption tower；
3) through medicament loop exit by circulation pump circulation, the medicament of circulation recycles import by medicament and enters, and passes through spray head
Spray enters filler material；Filler material assists medicament and vehicle exhaust to come into full contact with and absorb tracer therein, and then medicament is logical
The outflow of medicament loop exit is crossed, and enters medicament pipe；Medicament by circulating pump through medicament pipe again return to medicament recycle import into
Enter gas washing absorption tower, forms circulation loop；
4) vehicle exhaust enters air inlet pipe by tail gas discharging pipe, after reducing temperature by axis galvanic electricity machine and cooling fin, passes through
Air inlet enters gas washing absorption tower, passes through filler material from below to up, and the tracer in tail gas is fully absorbed；
5) remaining tail gas flows through exhaust pipe by exhaust outlet, is expelled in atmosphere by exhaust fan；
6) after testing, medicament is taken out from sample tap and is measured.
In step 2), the addition of medicament batch, the volume and the profit at filler material that every batch of additive amount depends on medicament pipe
Wet volume.
Advantages of the present invention:
The present invention is used is arranged filler material in gas washing absorption tower, and medicine is sprayed into filler material by the way of circulation
Agent；Vehicle exhaust containing tracer enters in gas washing absorption tower after cooling down, and passes through filler material, showing in tail gas from below to up
Track agent is absorbed by medicament, by the content of tracer in test agents, so that the consumption of machine oil be calculated；The present invention is not only
Small in size, structure is simple, it is intuitive to inspect, and absorption efficiency is high, easy to operate, durable.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of the collection device of vehicle exhaust tracer of the invention；
Fig. 2 is that the partial enlargement of the air inlet pipe of one embodiment of the collection device of vehicle exhaust tracer of the invention shows
It is intended to；
Fig. 3 is that the partial enlargement of the exhaust outlet of one embodiment of the collection device of vehicle exhaust tracer of the invention shows
It is intended to.
Specific embodiment
With reference to the accompanying drawing, by specific embodiment, the present invention is further explained.
As shown in Figure 1, the vehicle exhaust tracer collection device of the present embodiment includes: gas washing absorption tower 2, filler material 6, medicine
Agent, spray head 7, air inlet pipe 1, cooling fin, axis galvanic electricity machine, air inlet N1, exhaust outlet N3, exhaust pipe, exhaust fan 4, medicament circulation
Import N4, medicament loop exit N2, medicament pipe, sample tap N6, medicament feed inlet N5 and circulating pump 5；Wherein, gas washing absorption tower 2
For the closed tank body of inner hollow；Middle section filling in gas washing absorption tower 2 absorbs the filler material 6 of medicament；It is absorbed in gas washing
The tower wall of tower 2 and the air inlet pipe 1 outside the lower setting air inlet N1 of filler material 6, air inlet N1 connection, the connection vapour of air inlet pipe 1
The tail gas discharging pipe of vehicle；Cooling fin is set with outside air inlet pipe 1；Axis galvanic electricity machine faces cooling fin；Tower on gas washing absorption tower 2
Exhaust outlet N3 is arranged in wall top；Exhaust outlet N3 is connected to exhaust fan 4 by exhaust pipe；In the tower wall bottom end on gas washing absorption tower 2
Medicament loop exit N2 is set；In gas washing absorption tower 2 and it is located on filler material 6, is provided with spray head 7, spray head 7 is connected to medicine
Agent recycles import N4, and medicament circulation import N4 is arranged in the tower wall on gas washing absorption tower 2；Outside gas washing absorption tower 2, medicament circulation
Import N4 is connected to medicament loop exit N2 by medicament pipe；Circulating pump 5 is set on medicament pipe；Tower on gas washing absorption tower 2
Medicament feed inlet N5 is set on wall, and position is located under filler material 6 and is higher than liquid level of the medicament in absorption tower；On gas washing absorption tower
Sample tap N6 is arranged in the bottom of 2 tower wall.
As shown in Fig. 2, air inlet pipe 1 tilts down 10 °, ready-packaged joint is welded at the both ends of air inlet pipe 1.It exhaust fan 4 and follows
Ring pump 5 is placed on ground 3.
As shown in figure 3, setting is connected to extraneous communication port J on the side wall of exhaust outlet N3, gas is flowed by exhaust outlet N3
Out, communication port is acute angle along the direction that gas flows out with exhaust outlet N3, when guaranteeing that exhaust fan 4 is vented in gas washing absorption tower 2
It is unlikely to become negative pressure, while adjusts pressure at expulsion using Venturi effect, so that pressure at expulsion is equal to atmospheric pressure.
In the present embodiment, 2 diameter 300 of gas washing absorption tower, length 1000mm, alignment processing tolerance 1667L/Min.Filling
The length 400m of material 6.The length of air inlet pipe 1 is short as far as possible, is about 0.4 meter, prevents iodine vapor from condensing and being collected not in air inlet pipe 1
It arrives, heat transfer area about 0.11m2, air inlet pipe 1 tilts down 10 degree, welds ready-packaged joint at the both ends of air inlet pipe 1.1 outer diameter of air inlet pipe
45mm, internal diameter about 40mm.The apex angle at the cone bottom of 2 bottom of gas washing absorption tower is 120 °.0.3 can be tested and rise to 4.4 liter capacities hair
Motivation.Atomizer 7 uses 316L material, and the screw thread of spray head 7 is G1/2`` pipe screw thread.Equipment overall dimensions highest 1.1~
1.15 meters, and do as far as possible small.
It is finally noted that the purpose for publicizing and implementing example is to help to further understand the present invention, but this field
Technical staff be understood that without departing from the spirit and scope of the invention and the appended claims, it is various replacement and repair
It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is to weigh
Subject to the range that sharp claim defines.
Claims (10)
1. a kind of vehicle exhaust tracer collection device, which is characterized in that the collection device includes: gas washing absorption tower, filling
Material, medicament, spray head, air inlet pipe, cooling fin, axis galvanic electricity machine, air inlet, exhaust outlet, exhaust pipe, exhaust fan, medicament recycle into
Mouth, medicament loop exit, medicament pipe, sample tap, medicament feed inlet and circulating pump；Wherein, the gas washing absorption tower is in inside
Empty closed tank body；Middle section filling in gas washing absorption tower absorbs the filler material of medicament；Gas washing absorption tower tower wall and
Air inlet, the air inlet pipe outside the air inlet connection are set under filler material, and air inlet pipe connects the tail gas discharging pipe of automobile；
Cooling fin is set with outside air inlet pipe；The axis galvanic electricity machine faces cooling fin；On the tower wall top on gas washing absorption tower, row is set
Port；The exhaust outlet is connected to exhaust fan by exhaust pipe；Tower wall bottom end setting medicament on gas washing absorption tower recycles
Mouthful；In gas washing absorption tower and it is located on filler material, is provided with spray head, the spray head is connected to medicament circulation import, described
Medicament circulation import is arranged in the tower wall on gas washing absorption tower；Outside gas washing absorption tower, the medicament circulation import passes through medicament
Pipe is connected to medicament loop exit；Circulating pump is set on medicament pipe；Medicament feed inlet is set in the tower wall on gas washing absorption tower,
Position is located under filler material and is higher than liquid level of the medicament in absorption tower；In the bottom of the tower wall on gas washing absorption tower, sampling is set
Mouthful；Tracer is added in the machine oil of automobile；Medicament is added in gas washing absorption tower from medicament feed inlet；Through medicament loop exit by
Pump circulation is recycled, the medicament of circulation recycles import by medicament and enters, and enters filler material by spray head spray；Filler material assists medicine
Agent and vehicle exhaust come into full contact with and absorb tracer therein, and then medicament is flowed out by medicament loop exit, is gone forward side by side and is used as medicine
Agent pipe；Medicament again returns to medicament circulation import through medicament pipe by circulating pump and enters gas washing absorption tower, forms circulation loop；Vapour
Tail gas enters air inlet pipe by tail gas discharging pipe, after reducing temperature by axis galvanic electricity machine and cooling fin, is entered by air inlet and is washed
Aspiration tower, passes through filler material from below to up, and the tracer in tail gas is fully absorbed；Remaining tail gas is flowed through by exhaust outlet
Exhaust pipe is expelled in atmosphere by exhaust fan；Medicament is taken out from sample tap.
2. collection device as described in claim 1, which is characterized in that the bottom on the gas washing absorption tower is inverted conical shape.
3. collection device as described in claim 1, which is characterized in that the medicament is using the liquid that can absorb tracer.
4. collection device as described in claim 1, which is characterized in that the air inlet uses ready-packaged joint.
5. collection device as described in claim 1, which is characterized in that the cooling fin is radiated using chip, and axis galvanic electricity machine is just
It dries against cooling fin.
6. collection device as described in claim 1, which is characterized in that the air inlet pipe tilts down, the both ends weldering of air inlet pipe
Connect ready-packaged joint.
7. collection device as described in claim 1, which is characterized in that the filler material uses the regular filler material of stainless steel or pine
Dissipate filler material.
8. collection device as described in claim 1, which is characterized in that setting is connected to the external world on the side wall of the exhaust outlet
Communication port, gas are acute angle along the direction that gas flows out by exhaust outlet outflow, communication port and exhaust outlet.
9. collection device as described in claim 1, which is characterized in that the spray head uses atomizer, has screw thread.
10. a kind of collection method of vehicle exhaust tracer, which is characterized in that the collection method the following steps are included:
1) tracer is added in the machine oil of automobile；
2) medicament is added from medicament feed inlet into gas washing absorption tower；
3) through medicament loop exit by circulation pump circulation, the medicament of circulation recycles import by medicament and enters, sprayed by spray head
Into filler material；Filler material assists medicament and vehicle exhaust to come into full contact with and absorb tracer therein, and then medicament passes through medicine
The outflow of agent loop exit, and enter medicament pipe；Medicament again returns to medicament circulation import entrance through medicament pipe by circulating pump and washes
Aspiration tower forms circulation loop；
4) vehicle exhaust enters air inlet pipe by tail gas discharging pipe, after reducing temperature by axis galvanic electricity machine and cooling fin, passes through air inlet
Mouth enters gas washing absorption tower, passes through filler material from below to up, and the tracer in tail gas is fully absorbed；
5) remaining tail gas flows through exhaust pipe by exhaust outlet, is expelled in atmosphere by exhaust fan；
6) after testing, medicament is taken out from sample tap and is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823848.2A CN109030147A (en) | 2018-07-25 | 2018-07-25 | A kind of vehicle exhaust tracer collection device and its collection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823848.2A CN109030147A (en) | 2018-07-25 | 2018-07-25 | A kind of vehicle exhaust tracer collection device and its collection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109030147A true CN109030147A (en) | 2018-12-18 |
Family
ID=64645940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810823848.2A Pending CN109030147A (en) | 2018-07-25 | 2018-07-25 | A kind of vehicle exhaust tracer collection device and its collection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109030147A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1095056A (en) * | 1965-08-24 | 1967-12-13 | Gen Motors Corp | A method of measuring combustion engine crankcase oil consumption |
| GB1147930A (en) * | 1966-07-21 | 1969-04-10 | Gen Motors Corp | A method of measuring combustion engine crankcase oil consumption |
| US4990780A (en) * | 1989-06-19 | 1991-02-05 | General Motors Corporation | Method for determining fuel and engine oil comsumption using tunable diode laser spectroscopy |
| JPH10286430A (en) * | 1997-04-14 | 1998-10-27 | Hitachi Ltd | Treatment of nitrogen oxide-containing gas |
| US20050268692A1 (en) * | 2002-09-06 | 2005-12-08 | Totalfinaelf France | Method and device for continuous determination of lubricating oil consumption of an internal combustion engine |
| KR20070012402A (en) * | 2004-03-11 | 2007-01-25 | 또딸 프랑스 | Method and device for the real-time measurement of the consumption of oil from an engine oil separation system, using radioactive tracers |
| CN101008588A (en) * | 2007-01-05 | 2007-08-01 | 武汉四方光电科技有限公司 | Device and method for measuring total amount of pollutants from motor vehicles and consumption of fuel |
| JP2008163915A (en) * | 2006-12-30 | 2008-07-17 | Komotetsuku:Kk | Exhaust emission control device for internal combustion engine |
| CN102626558A (en) * | 2012-04-24 | 2012-08-08 | 江苏亚宝绝缘材料股份有限公司 | Tail gas recovery in polyimide film production process |
| JP2013160643A (en) * | 2012-02-06 | 2013-08-19 | Toyota Motor Corp | System for evaluating/analyzing engine oil consumption |
| CN104614032A (en) * | 2015-02-05 | 2015-05-13 | 奇瑞汽车股份有限公司 | Device and method for measuring oil consumption of engine |
| CN208350489U (en) * | 2018-07-25 | 2019-01-08 | 北京华奥汽车服务股份有限公司 | A kind of vehicle exhaust tracer collection device |
-
2018
- 2018-07-25 CN CN201810823848.2A patent/CN109030147A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1095056A (en) * | 1965-08-24 | 1967-12-13 | Gen Motors Corp | A method of measuring combustion engine crankcase oil consumption |
| GB1147930A (en) * | 1966-07-21 | 1969-04-10 | Gen Motors Corp | A method of measuring combustion engine crankcase oil consumption |
| US4990780A (en) * | 1989-06-19 | 1991-02-05 | General Motors Corporation | Method for determining fuel and engine oil comsumption using tunable diode laser spectroscopy |
| JPH10286430A (en) * | 1997-04-14 | 1998-10-27 | Hitachi Ltd | Treatment of nitrogen oxide-containing gas |
| US20050268692A1 (en) * | 2002-09-06 | 2005-12-08 | Totalfinaelf France | Method and device for continuous determination of lubricating oil consumption of an internal combustion engine |
| KR20070012402A (en) * | 2004-03-11 | 2007-01-25 | 또딸 프랑스 | Method and device for the real-time measurement of the consumption of oil from an engine oil separation system, using radioactive tracers |
| JP2008163915A (en) * | 2006-12-30 | 2008-07-17 | Komotetsuku:Kk | Exhaust emission control device for internal combustion engine |
| CN101008588A (en) * | 2007-01-05 | 2007-08-01 | 武汉四方光电科技有限公司 | Device and method for measuring total amount of pollutants from motor vehicles and consumption of fuel |
| JP2013160643A (en) * | 2012-02-06 | 2013-08-19 | Toyota Motor Corp | System for evaluating/analyzing engine oil consumption |
| CN102626558A (en) * | 2012-04-24 | 2012-08-08 | 江苏亚宝绝缘材料股份有限公司 | Tail gas recovery in polyimide film production process |
| CN104614032A (en) * | 2015-02-05 | 2015-05-13 | 奇瑞汽车股份有限公司 | Device and method for measuring oil consumption of engine |
| CN208350489U (en) * | 2018-07-25 | 2019-01-08 | 北京华奥汽车服务股份有限公司 | A kind of vehicle exhaust tracer collection device |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |