CN106311664A - Engine cylinder cover cleaning method - Google Patents
Engine cylinder cover cleaning method Download PDFInfo
- Publication number
- CN106311664A CN106311664A CN201610843462.9A CN201610843462A CN106311664A CN 106311664 A CN106311664 A CN 106311664A CN 201610843462 A CN201610843462 A CN 201610843462A CN 106311664 A CN106311664 A CN 106311664A
- Authority
- CN
- China
- Prior art keywords
- engine cylinder
- cylinder cover
- water
- high pressure
- water jacket
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Abstract
The invention discloses an engine cylinder cover cleaning method. The method comprises following steps: an engine cylinder cover to be cleaned is prepared; high-pressure gas and high-pressure water synchronously pass through a water jacket hole of the engine cylinder cover to be poured into an engine cylinder cover water jacket; according to the engine cylinder cover cleaning method, the high-pressure gas and the high-pressure water are synchronously poured into the water jacket hole of the engine cylinder cover, a high-pressure water and gas mixed flow with the impact effect can be formed in the water jacket hole, high-pressure bubbles generated by the high-pressure water and gas mixed flow are continuously poured into a water jacket inner cavity, the high-frequency explosion effect on aluminum scraps is achieved, and the aluminum scraps can be shattered; in addition, fluidity of the high-pressure bubbles is better, the bubbles go deep into the dead corner of the water jacket better than water, comprehensive multi-angle impact on aluminum scraps on the dead corner particularly embedded aluminum scraps can be achieved, and accordingly, the residual aluminum scraps at the dead corners in the water jacket can be effectively removed. Compared with a cleaning method in the prior art, the aluminum scrap residual amount in the engine cylinder cover and the aluminum scrap residual occurrence rate can be greatly reduced, and the cleaning effect can be improved.
Description
Technical field
The present invention relates to a kind of engine cleaning processes, especially relate to a kind of engine cylinder cover cleaning method.
Background technology
At present, completed the matting of engine cylinder cover by fork step-by-step movement cleaning machine, this fork step-by-step movement cleaning machine
Spray box spray water under high pressure is used directly to clean cylinder cover water jacket.But, after using above-mentioned cleaning method that engine cylinder cover is cleaned, logical
Cross actually detected understanding: the dirt weight ＞ 100mg in cylinder cover water jacket, aluminum bits remain incidence rate 100%.Visible, cylinder cover water jacket
Interior aluminum bits would generally be stuck in space-constrained wedge shape water jacket dead angle, it is impossible to all comes out, residual aluminum in engine cylinder cover
Bits amount is big, it is impossible to carry out rear working procedure processing.
So, after engine cylinder cover has cleaned, generally require one operating personnel's synchronization compressed air of increase to sending out
Motivation cylinder cover water jacket cleans again.So, human cost is higher, and uses compressed air to clean cylinder head water jacket
Journey easily produces the air blowing noise of superelevation.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, it is provided that a kind of engine cylinder cover cleaning method, it can
Reduce aluminum bits residual quantity and aluminum bits residual incidence rate in engine cylinder cover, cleaning performance can be improved.
Its technical scheme is as follows: a kind of engine cylinder cover cleaning method, comprises the steps: to prepare electromotor to be cleaned
Cylinder cap；Tong Bu with water under high pressure for the high pressure gas water jacket hole by described engine cylinder cover is circulated into described cylinder head water jacket
In.
Wherein in an embodiment, further comprise the steps of: institute after the engine cylinder cover step that described preparation is to be cleaned
State engine cylinder cover to be immersed in water tank.
Wherein in an embodiment, include step after step described be immersed in water tank by described engine cylinder cover
Rapid: high pressure gas and water under high pressure to be passed in described water tank the water in described water tank is persistently sprung up, and by described water tank
In the water that persistently springs up be carried out described engine cylinder cap surface processing.
Wherein in an embodiment, described by Tong Bu with water under high pressure for the high pressure gas water jacket hole by described engine cylinder cover
It is circulated into step in described cylinder head water jacket and includes step: by Tong Bu with water under high pressure for high pressure gas by described engine cylinder cover
Water jacket hole, GA face be circulated into retention time t in described cylinder head water jacket1；By Tong Bu with water under high pressure for high pressure gas by described
The water jacket hole, HC face of engine cylinder cover is circulated into retention time t in described cylinder head water jacket2。
Wherein in an embodiment, described high pressure gas is passed into water jacket hole, GA face or the HC face water of described engine cylinder cover
Mode in trepanning is pulsed.
Wherein in an embodiment, described by Tong Bu with water under high pressure for the high pressure gas GA face water by described engine cylinder cover
Trepanning is circulated into retention time t in described cylinder head water jacket1During, described engine cylinder cover is immersed in the first water
In case；Described Tong Bu with water under high pressure for the high pressure gas water jacket hole, GA face by described engine cylinder cover is circulated into described engine cylinder
Retention time t in lid water jacket1After step, the water in described first water tank is emptied；Described that high pressure gas is Tong Bu with water under high pressure
It is circulated into retention time t in described cylinder head water jacket by the water jacket hole, HC face of described engine cylinder cover2During, will
Described engine cylinder cover is immersed in the second water tank；Described by Tong Bu with water under high pressure for the high pressure gas HC by described engine cylinder cover
Water jacket hole, face is circulated into retention time t in described cylinder head water jacket2After step, the water in described second water tank is arranged
Empty.
Wherein in an embodiment, described by Tong Bu with water under high pressure for the high pressure gas HC face water by described engine cylinder cover
Trepanning is circulated into retention time t in described cylinder head water jacket2Further comprise the steps of: after step by water under high pressure described
The screwed hole of motivation cylinder cap, deep oilhole and water jacket hole are rinsed respectively.
Wherein in an embodiment, the described side screwed hole of described engine cylinder cover being rinsed by water under high pressure
Method is: the hydraulic spray being used for spraying water under high pressure is directed at described screwed hole, and controls described hydraulic spray and described spiral shell
Distance between pit is 5～10mm.
Wherein in an embodiment, the described side deep oilhole of described engine cylinder cover being rinsed by water under high pressure
Can method be: judge be inserted in described deep oilhole for the hydraulic spray spraying water under high pressure, if can, then by described water under high pressure
Nozzle is inserted in described deep oilhole 5～10mm, if can not, then described hydraulic spray is directed at described deep oilhole, and controls
Distance between described hydraulic spray and described deep oilhole is 1～2mm；Described by water under high pressure to described engine cylinder cover
The method that water jacket hole is rinsed is: described hydraulic spray is inserted in described water jacket hole 5～10mm.
Wherein in an embodiment, described by water under high pressure to the screwed hole of described engine cylinder cover, deep oilhole and water
Trepanning further comprises the steps of: after being rinsed step respectively to be fed through in dry body described engine cylinder cover and carries out drying up place
Reason.
Below in conjunction with technique scheme, principle, the effect of the present invention are further illustrated:
1, above-mentioned engine cylinder cover cleaning method, by synchronizing to be circulated into engine cylinder cover by high pressure gas and water under high pressure
After in water jacket hole, just can be formed with the high-pressure water gas mixed flow of impact effect in water jacket hole, high-pressure water gas mixed flow produces
High pressure bubble constantly pours into water jacket inner chamber, aluminum bits is played high frequency time blast action, can consider to be worth doing with shatter aluminum；It addition, high pressure bubble
Mobility more preferable, than water can more preferable deep water inlet set dead angle, to dead angle aluminum bits, particularly inlay aluminum bits and produce comprehensive many
Angle impacts, so can effectively eliminate dead angle aluminum bits residual in water jacket.Relative to the cleaning method of prior art, the invention enables
In engine cylinder cover, aluminum bits residual quantity is all substantially reduced with aluminum bits residual incidence rate, can improve cleaning performance.
2, engine cylinder cover uses one integral piece soaking and washing mode, and such high-pressure water gas mixed flow cleans the mistake of engine cylinder cover
Cheng Zhong, will drive immersion water sport to merge into powerful cleaning stream, further the cleaning in the water jacket hole in raising engine cylinder cover
Effect.And by actually detected, aluminum bits residual incidence rate can be reduced to 0.
3, high pressure gas and water under high pressure are passed in water tank the water in described water tank is persistently sprung up, and by water tank
Described engine cylinder cap surface is carried out processing by the water persistently sprung up.So, just can be by residual on engine cylinder cap surface
The dirt stayed scrubs clean.
4, first pass through high-pressure water gas mixed flow to be passed in water jacket hole, GA face, then be passed into HC by high-pressure water gas mixed flow
In water jacket hole, face, so can make the high-pressure water gas mixed flow that each corner of the water jacket inner chamber of engine cylinder cover all can obtain
Cleaning, can be easy to by cylinder head water jacket inner chamber dead angle residual aluminum bits wash out, the cleaning efficiency to engine cylinder cover
Higher.
5, the mode during high pressure gas is passed into the water jacket hole, GA face of engine cylinder cover or water jacket hole, HC face is pulsed.Example
As: high pressure air-blowing stops 4 seconds be passed in cylinder head water jacket hole for 4 seconds.So, aluminum bits stream can beneficially be attached from electromotor
The water jacket hole of cylinder cap is discharged.
6, engine cylinder cover is after the first water tank, the second water tank have cleaned, and all has in the first water tank, the second water tank
The cleanout fluid of aluminum bits drains only, and is replaced by the rinse water of clean aluminum-free bits, and such first water tank, the second water tank are follow-up sending out
When motivation cylinder cap cleans, just can guarantee that the cleaning performance of engine cylinder cover.
Detailed description of the invention
Below embodiments of the invention are described in detail:
Engine cylinder cover cleaning method described in the embodiment of the present invention, comprises the steps:
Step 100, prepare engine cylinder cover to be cleaned；
Step 200, Tong Bu with water under high pressure for the high pressure gas water jacket hole by described engine cylinder cover is circulated into described in start
In machine cylinder cover water jacket.The pressure of high pressure gas is 0.4MPA～0.6MPA in embodiments of the present invention, and the pressure of water under high pressure is
0.4MPA～0.6MPA.
Above-mentioned engine cylinder cover cleaning method, by synchronizing to be circulated into the water of engine cylinder cover by high pressure gas and water under high pressure
After in trepanning, just can be formed with the high-pressure water gas mixed flow of impact effect in water jacket hole, the height that high-pressure water gas mixed flow produces
Bubble of calming the anger constantly pours into water jacket inner chamber, aluminum bits is played high frequency time blast action, can consider to be worth doing with shatter aluminum；It addition, high pressure bubble
Mobility is more preferable, than water can more preferable deep water inlet set dead angle, to dead angle aluminum bits, particularly inlay aluminum bits and produce comprehensive polygonal
Degree impact, so can effectively eliminate dead angle aluminum bits residual in water jacket.Relative to the cleaning method of prior art, the invention enables and send out
In motivation cylinder cap, aluminum bits residual quantity is all substantially reduced with aluminum bits residual incidence rate, can improve cleaning performance.
In embodiments of the present invention, step 110 is also included after described step 100: be immersed in by described engine cylinder cover
In water tank.Engine cylinder cover uses one integral piece soaking and washing mode, and such high-pressure water gas mixed flow cleans the process of engine cylinder cover
In, immersion water sport will be driven to merge into powerful cleaning stream, the cleaning improving the water jacket hole in engine cylinder cover further is imitated
Really.And by actually detected, aluminum bits residual incidence rate can be reduced to 0.
In embodiments of the present invention, step 120 is included after described step 110: high pressure gas and water under high pressure are passed into institute
State and water tank makes the water in described water tank persistently spring up, and the water passing through persistently to spring up in described water tank is to described engine cylinder
Cap surface is carried out processing.So, just the dirt of residual on engine cylinder cap surface can be scrubbed clean, and treat electromotor
Cylinder lid surface scrubs clean and enters in step 200 afterwards.
In embodiments of the present invention, step 200 includes step 210 and step 220:
Step 210, first Tong Bu with water under high pressure for the high pressure gas water jacket hole, GA face by described engine cylinder cover is circulated into institute
State retention time t in cylinder head water jacket1；Wherein, the GA face (GASKET FACE) of engine cylinder cover and engine cylinder cover
(HEAD COVER FACE) is opposite face in HC face, and the water jacket hole in the GA face of engine cylinder cover is inlet through hole, engine cylinder cover
The water jacket hole in HC face is water outlet through hole.The another side that MI face (MISSION FACE) is engine cylinder cover of engine cylinder cover,
The outlet in the MI face of engine cylinder cover is outlet.Water jacket hole on the GA face of engine cylinder cover and the HC face of engine cylinder cover
On water jacket hole and engine cylinder cover MI face on outlet all communicate, if water under high pressure and high pressure gas are passed through engine cylinder
After in the water jacket hole, GA face of lid, water under high pressure and high pressure gas rinse the aluminum bits remained in cylinder head water jacket inner chamber, will pass through
The water jacket hole in the HC face of engine cylinder cover and the outlet in MI face are discharged.
Step 220, then Tong Bu with water under high pressure for the high pressure gas water jacket hole, HC face by described engine cylinder cover is circulated into
Retention time t in described cylinder head water jacket2.Same, water under high pressure and high pressure gas are passed through the HC face water of engine cylinder cover
After in trepanning, water under high pressure and high pressure gas rinse the aluminum bits remained in cylinder head water jacket inner chamber, and pass through engine cylinder cover
The water jacket hole in GA face and the outlet in MI face discharge.
Step 210 and the time t in step 2201, time t2Can be corresponding according to aluminum bits residual degree in engine cylinder cover
Arrange, mainly can be used in considering the aluminum in water jacket in engine cylinder cover to be worth doing cleaning up, and avoid residuing in engine cylinder cover
In water jacket inner chamber.In embodiments of the present invention, above-mentioned steps 210 can mutually be exchanged with step 220 sequencing.
Above-mentioned steps 210 and step 220, first pass through high-pressure water gas mixed flow and be passed in water jacket hole, GA face, then by height
Setting-out gas mixed flow is passed in water jacket hole, HC face, and each corner of the water jacket inner chamber of engine cylinder cover so can be made all can
The cleaning of the high-pressure water gas mixed flow obtained, can be easy to wash out residual aluminum bits in cylinder head water jacket inner chamber dead angle, right
The cleaning efficiency of engine cylinder cover is higher.
In embodiments of the present invention, described high pressure gas is passed into water jacket hole, GA face or the HC face water jacket of described engine cylinder cover
Mode in hole is pulsed.Such as: high pressure air-blowing stops 4 seconds be passed in cylinder head water jacket hole, concrete pulse for 4 seconds
Mode can be debugged accordingly according to the model of engine cylinder cover and be obtained.So, aluminum bits stream can beneficially be attached from engine cylinder cover
Water jacket hole in discharge.
In embodiments of the present invention, in step 210 implementation process, described engine cylinder cover is immersed in the first water tank；
After step 210, the water in described first water tank is emptied；In step 220 implementation process, described engine cylinder cover is immersed in
In second water tank；After step 220, the water in described second water tank is emptied.Engine cylinder cover is at the first water tank, the second water tank
After having cleaned, all the cleanout fluid in the first water tank, the second water tank with aluminum bits is drained only, and be replaced by clean aluminum-free bits
Rinse water, when such first water tank, the second water tank are follow-up engine cylinder cover cleaning, just can guarantee that the cleaning of engine cylinder cover
Effect.
In embodiments of the present invention, step 300 is also included after described step 220: by water under high pressure to described electromotor
The screwed hole of cylinder cap, deep oilhole and water jacket hole are rinsed respectively.
In step 300, the described method that is rinsed the screwed hole of described engine cylinder cover by water under high pressure is: will use
Hydraulic spray in injection water under high pressure is directed at described screwed hole, and controls between described hydraulic spray and described screwed hole
Distance is 5～10mm.So, just the dirts such as the aluminum bits remained in the screwed hole of engine cylinder cover can be cleaned up, with
Ensure the cleaning performance of engine cylinder cover.
In step 300, the described method that is rinsed the deep oilhole of described engine cylinder cover by water under high pressure is: judge
Can be inserted in described deep oilhole for spraying the hydraulic spray of water under high pressure, if can, then described hydraulic spray is inserted
In described deep oilhole 5～10mm, if can not, then described hydraulic spray is directed at described deep oilhole, and controls described high pressure
Distance between (operating) water nozzle and described deep oilhole is 1～2mm.So, just can will the deep oilhole of engine cylinder cover be remained
The dirt such as aluminum bits clean up, to ensure the cleaning performance of engine cylinder cover.
In step 300, the described method that is rinsed the water jacket hole of described engine cylinder cover by water under high pressure is: by institute
State hydraulic spray and be inserted in described water jacket hole 5～10mm.Again the water jacket hole of engine cylinder cover is carried out, it is ensured that send out
Aluminum-free bits residual in the water jacket hole of motivation cylinder cap, it is ensured that the cleaning performance in cylinder head water jacket hole.
In embodiments of the present invention, step 400 is included after step 300: described engine cylinder cover is fed through hair dryer
Structure is carried out dry up process.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an engine cylinder cover cleaning method, it is characterised in that comprise the steps:
Prepare engine cylinder cover to be cleaned；
Tong Bu with water under high pressure for the high pressure gas water jacket hole by described engine cylinder cover is circulated in described cylinder head water jacket.
Engine cylinder cover cleaning method the most according to claim 1, it is characterised in that the electromotor that described preparation is to be cleaned
Further comprise the steps of: after cylinder cap step and described engine cylinder cover is immersed in water tank.
Engine cylinder cover cleaning method the most according to claim 2, it is characterised in that described by described engine cylinder cover
It is immersed in water tank and after step, includes step: high pressure gas and water under high pressure are passed in described water tank and make in described water tank
Water persistently springs up, and is carried out described engine cylinder cap surface processing by the water persistently sprung up in described water tank.
4. according to the engine cylinder cover cleaning method described in any one of claims 1 to 3, it is characterised in that described by high pressure gas
Water jacket hole by described engine cylinder cover Tong Bu with water under high pressure is circulated into step in described cylinder head water jacket and includes step:
Tong Bu with water under high pressure for the high pressure gas water jacket hole, GA face by described engine cylinder cover is circulated into described engine cylinder cover water
Retention time t in set1；
Tong Bu with water under high pressure for the high pressure gas water jacket hole, HC face by described engine cylinder cover is circulated into described engine cylinder cover water
Retention time t in set2。
Engine cylinder cover cleaning method the most according to claim 4, it is characterised in that described high pressure gas is passed into described sending out
Mode in the water jacket hole, GA face of motivation cylinder cap or water jacket hole, HC face is pulsed.
Engine cylinder cover cleaning method the most according to claim 4, it is characterised in that described that high pressure gas is same with water under high pressure
Step is circulated into retention time t in described cylinder head water jacket by the water jacket hole, GA face of described engine cylinder cover1During,
Described engine cylinder cover is immersed in the first water tank；
Described Tong Bu with water under high pressure for the high pressure gas water jacket hole, GA face by described engine cylinder cover is circulated into described engine cylinder
Retention time t in lid water jacket1After step, the water in described first water tank is emptied；
Described Tong Bu with water under high pressure for the high pressure gas water jacket hole, HC face by described engine cylinder cover is circulated into described engine cylinder
Retention time t in lid water jacket2During, described engine cylinder cover is immersed in the second water tank；
Described Tong Bu with water under high pressure for the high pressure gas water jacket hole, HC face by described engine cylinder cover is circulated into described engine cylinder
Retention time t in lid water jacket2After step, the water in described second water tank is emptied.
Engine cylinder cover cleaning method the most according to claim 4, it is characterised in that described that high pressure gas is same with water under high pressure
Step is circulated into retention time t in described cylinder head water jacket by the water jacket hole, HC face of described engine cylinder cover2After step
Further comprise the steps of:
By water under high pressure, the screwed hole of described engine cylinder cover, deep oilhole and water jacket hole are rinsed respectively.
Engine cylinder cover cleaning method the most according to claim 7, it is characterised in that described by water under high pressure to described
The method that the screwed hole of motivation cylinder cap is rinsed is: the hydraulic spray being used for spraying water under high pressure is directed at described screwed hole,
And to control the distance between described hydraulic spray and described screwed hole be 5～10mm.
Engine cylinder cover cleaning method the most according to claim 7, it is characterised in that
The described method that is rinsed the deep oilhole of described engine cylinder cover by water under high pressure is:
Judge can be inserted in described deep oilhole for the hydraulic spray spraying water under high pressure, if can, then by described water under high pressure
Nozzle is inserted in described deep oilhole 5～10mm, if can not, then described hydraulic spray is directed at described deep oilhole, and controls
Distance between described hydraulic spray and described deep oilhole is 1～2mm；
The described method that is rinsed the water jacket hole of described engine cylinder cover by water under high pressure is: inserted by described hydraulic spray
Enter in described water jacket hole 5～10mm.
Engine cylinder cover cleaning method the most according to claim 7, it is characterised in that described by water under high pressure to described
The screwed hole of engine cylinder cover, deep oilhole and water jacket hole further comprise the steps of: described electromotor after being rinsed step respectively
Cylinder cap is fed through in dry body and carries out drying up process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843462.9A CN106311664B (en) | 2016-09-22 | 2016-09-22 | A kind of engine cylinder cover cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843462.9A CN106311664B (en) | 2016-09-22 | 2016-09-22 | A kind of engine cylinder cover cleaning method |
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| Publication Number | Publication Date |
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| CN106311664A true CN106311664A (en) | 2017-01-11 |
| CN106311664B CN106311664B (en) | 2019-03-29 |
Family
ID=57819616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610843462.9A Active CN106311664B (en) | 2016-09-22 | 2016-09-22 | A kind of engine cylinder cover cleaning method |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111666728A (en) * | 2020-07-01 | 2020-09-15 | 上海工具厂有限公司 | CFD-based optimization method for cleaning of automobile engine cylinder cover |
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| CN204470183U (en) * | 2015-03-03 | 2015-07-15 | 张志清 | For the water vapor pulse mixture generator of tube cleaning arrangement |
| US20160102606A1 (en) * | 2014-10-08 | 2016-04-14 | Bernie C. Thompson | Dual Chemical Induction Cleaning Method and Apparatus for Chemical Delivery |
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| US5419352A (en) * | 1993-04-19 | 1995-05-30 | Johnson; Carl W. | Cleaning system and method |
| US5329951A (en) * | 1993-05-10 | 1994-07-19 | Jones Colin H | Cylinder head cleaning machine |
| JP2000157939A (en) * | 1998-11-30 | 2000-06-13 | Isuzu Motors Ltd | Washing method and washer |
| US20040261821A1 (en) * | 2003-03-19 | 2004-12-30 | Walker James Byron | Pulsed pressure cleaning apparatus and process |
| US20070012342A1 (en) * | 2004-02-13 | 2007-01-18 | Uview Ultraviolet Systems, Inc. | Apparatus and methods for cleaning combustion systems |
| DE102007016246A1 (en) * | 2007-04-04 | 2008-10-09 | Dürr Ecoclean GmbH | Method for providing a cleaning medium and method and cleaning device for cleaning a workpiece |
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| US20160102606A1 (en) * | 2014-10-08 | 2016-04-14 | Bernie C. Thompson | Dual Chemical Induction Cleaning Method and Apparatus for Chemical Delivery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111666728A (en) * | 2020-07-01 | 2020-09-15 | 上海工具厂有限公司 | CFD-based optimization method for cleaning of automobile engine cylinder cover |
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| Publication number | Publication date |
|---|---|
| CN106311664B (en) | 2019-03-29 |
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