CN111146692A - Spark plug capable of preventing carbon deposit on surface of electrode machine - Google Patents
Spark plug capable of preventing carbon deposit on surface of electrode machine Download PDFInfo
- Publication number
- CN111146692A CN111146692A CN201911289894.XA CN201911289894A CN111146692A CN 111146692 A CN111146692 A CN 111146692A CN 201911289894 A CN201911289894 A CN 201911289894A CN 111146692 A CN111146692 A CN 111146692A
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- Prior art keywords
- spark plug
- electrode
- shell
- fixedly connected
- heat
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 28
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 8
- 229910052753 mercury Inorganic materials 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/02—Details
Landscapes
- Spark Plugs (AREA)
Abstract
The invention discloses a spark plug capable of preventing carbon deposition on the surface of an electrode machine, which comprises a shell, wherein heat insulation cylinders are fixedly connected with two sides of the shell, heat dissipation pipes are arranged in the heat insulation cylinders, liquid blocking blocks are arranged on the opposite sides of the two heat dissipation pipes, a blocking plate is rotatably connected with the bottom of a rotating cam, an air outlet pipe is inserted into the top of the shell, a bearing toothed bar is meshed and connected with the side surface of an air suction wheel, a side electrode is fixedly connected with the inner left wall of the shell, a central electrode is fixedly connected with the inner top wall of the shell, a heating wire is fixedly connected with the side surface of the central electrode, a water tank is arranged at the bottom of the heating wire, a pressure bar is slidably connected with the bottom of the water tank, a bifurcate rod is rotatably connected with the bottom of the pressure bar, and the spark plug capable of preventing carbon deposition on, thereby achieving the effect of preventing the electrodes from being attached with carbon deposit when the spark plug works.
Description
Technical Field
The invention relates to the technical field of spark plugs, in particular to a spark plug capable of preventing carbon deposition on the surface of an electrode machine.
Background
The spark plug is commonly called as a fire nozzle, and is an automobile accessory which discharges pulse high-voltage electricity sent by a high-voltage lead to break down air between two electrodes of the spark plug to generate electric spark to ignite gas in a cylinder.
When the spark plug is used for a long time, products formed by incomplete combustion of fuels such as gasoline and the like are attached to the electrode, namely, carbon deposits are adhered to the electrode, and can cause short circuit of the spark plug and even cause electric leakage of the spark plug in serious cases, which is also a main reason for scrapping most of the spark plug.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the spark plug capable of preventing the carbon deposit on the surface of the electrode machine, which has the advantages of preventing the carbon deposit from being attached to the electrode when the spark plug works and the like, and solves the problem that the existing spark plug can not prevent the carbon deposit from being attached to the electrode.
(II) technical scheme
In order to achieve the aim of preventing the electrodes from being adhered with carbon deposit when the spark plug works, the invention provides the following technical scheme: a spark plug capable of preventing carbon deposition on the surface of an electrode machine comprises a shell, wherein heat insulation cylinders are fixedly connected to two sides of the shell, radiating pipes are arranged inside the heat insulation cylinders, liquid blocking blocks are arranged on one sides, opposite to each other, of the two radiating pipes, a closing rod is rotatably connected to the bottoms of the liquid blocking blocks, a heat conduction pipe is fixedly connected to the tops of the heat insulation cylinders, a heat conduction plug is slidably connected to the inside of the heat conduction pipe, a protruding rod is slidably connected to one side, close to the heat insulation cylinders, of the heat conduction plug, gears are meshed with the tops of the protruding rods, a trigger toothed rod is meshed with one side, opposite to each other, of the two gears, a rotating cam is slidably connected to the bottom of the trigger toothed rod, a blocking plate is rotatably connected to the bottom of the rotating cam, an air outlet pipe is arranged at the top of the shell in an inserting manner, an air suction wheel is arranged on, the utility model discloses a heating device, including casing, roof, central electrode, water tank, depression bar, branch fork bar, the interior left wall fixedly connected with side electrode of casing, the interior roof fixedly connected with central electrode of casing, the side fixedly connected with line that generates heat of central electrode, the bottom of line that generates heat is provided with the water tank, the bottom sliding connection of water tank has the depression bar, the bottom of depression bar is rotated and is connected with the forked rod.
Preferably, a return spring is provided inside the heat insulation cylinder.
Preferably, the heat generating line passes through the water tank and is submerged in the water.
Preferably, the inside of outlet duct is provided with one-way air outlet valve, prevents that the combustion cylinder internal combustion gas from getting into.
Preferably, an intake fan is provided inside the intake wheel.
Preferably, the rotating cam and the closing rod are rotatably connected and fixed through a connecting rod.
Preferably, the surface of the rotating cam is provided with an arc-shaped bulge which jacks up the trigger rack rod when rotating.
Preferably, the gas suction wheel is connected with the gas outlet pipe in a sliding mode, and the gas outlet pipe is prevented from being locked with the gas suction wheel.
(III) advantageous effects
Compared with the prior art, the invention provides the spark plug capable of preventing carbon deposition on the surface of the electrode machine, and the spark plug has the following beneficial effects:
1. this can prevent spark plug of electrode machine surface carbon deposit, cooperation through baffler and closing rod is used, at spark plug during operation, the start power, side electrode and central electrode begin to discharge, the heating wire that the central electrode surface is connected is having the electric current to pass through the back and is generating heat fast, with the moisture rapid evaporation in the water tank, lead to the depression bar to be promoted downstream, make the branching pole extruded to remove to both sides, and then open the baffler, consequently, the gas can enter into and be lighted between two electrodes, the electrode will be exposed in the gas of burning this moment, in case incomplete burning appears in the gas, carbon deposit will appear, just probably adhere on the surface of electrode under the effect of atmospheric pressure, consequently, need to electrode memorability protection.
After gas in the gas cylinder starts to burn, the temperature in the gas cylinder rises rapidly, the rotating cam rotates due to the rotation of the blocking plate, the protrusion on the surface of the rotating cam jacks up the trigger rack rod, the trigger ejector rod rotates in a meshed manner with the gear to cause the gear to rotate, further the protrusion rod moves, finally the heat conducting plug is jacked up to open the outlet of the heat conducting pipe, then a large amount of high-temperature gas enters the heat insulation cylinder through the heat conducting pipe, the gas enters the heat radiating pipe to rapidly heat mercury in the heat insulation cylinder, the mercury expands when heated to jack the liquid blocking block to move away from the shell, but a connecting rod is arranged between the closing rod and the rotating cam for fixing, so that the blocking plate is jacked towards the shell by the rotation of the closing rod, finally the blocking plate seals the electrode again to block the electrode from the burnt gas, and the possible consequence that the incomplete combustion of the gas causes the adhesion and carbon deposition of the electrode is prevented, thereby achieving the effect of preventing the electrodes from being attached with carbon deposit when the spark plug works.
2. The spark plug capable of preventing the carbon deposition on the surface of the electrode machine is characterized in that the receiving rack bar and the air suction wheel are used in a matched mode, after the electrodes are blocked by the blocking plate, the blocking plate rotates inwards, the protrusion on the surface of the rotating cam rotates outwards, the triggering rack bar is caused to move downwards again under the action of gravity, the heat conduction pipe is sealed again, therefore, mercury in the heat insulation cylinder is not heated any more, the temperature of the mercury is gradually reduced, the volume is gradually reduced, the liquid blocking block moves towards the shell direction until the liquid blocking block returns to the initial position under the left and right of the reset spring on the outer side of the liquid blocking block, the receiving rack bar is driven to move towards the shell direction and is meshed with the air suction wheel to enable the air suction wheel to rotate, the air suction fan is arranged inside the air suction wheel, therefore, the air suction fan rotates, and residual fuel gas between the blocking plates below is sucked into the shell through the, and then the fuel gas is discharged out of the shell through a one-way gas outlet valve arranged in the gas outlet pipe, so that the fuel gas is prevented from being cooled down after the engine is flamed out and gradually liquefied and attached to the electrode to form an oil accumulation phenomenon, and the occurrence of the oil accumulation of the electrode can also cause the short circuit or the open circuit of the spark plug, thereby achieving the effect of preventing the oil accumulation of the electrode.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the mechanism for connecting the structure of the present invention and the heat insulation cylinder;
FIG. 3 is an enlarged view of the top mechanism of the structural insulating cylinder of the present invention;
FIG. 4 is an enlarged view of the mechanism for connecting the structure of the present invention to the water tank;
FIG. 5 is a side view of the structure of the present invention showing the connection between the rack bar and the suction wheel;
FIG. 6 is a top view of the connection between the receiving rack and the suction wheel according to the present invention.
In the figure: 1. the heat-insulating device comprises a shell, 2, a heat-insulating cylinder, 3, a heat-conducting pipe, 4, a protruding rod, 5, a heat-conducting plug, 6, a gear, 7, a trigger toothed rod, 8, a heat-radiating pipe, 9, a liquid blocking block, 10, a closing rod, 11, a bearing toothed rod, 12, a bifurcated rod, 13, a blocking plate, 14, an air outlet pipe, 15, a side electrode, 16, a central electrode, 17, a heating wire, 18, a water tank, 19, a pressure rod, 20, a rotating cam, 21 and an air suction wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a spark plug capable of preventing carbon deposition on the surface of an electrode machine comprises a shell 1, heat insulation cylinders 2 are fixedly connected to two sides of the shell 1, return springs are arranged inside the heat insulation cylinders 2, heat dissipation tubes 8 are arranged inside the heat insulation cylinders 2, liquid blocking blocks 9 are arranged on the opposite sides of the two heat dissipation tubes 8, a closing rod 10 is rotatably connected to the bottoms of the liquid blocking blocks 9, heat conduction tubes 3 are fixedly connected to the tops of the heat insulation cylinders 2, heat conduction plugs 5 are slidably connected to the insides of the heat conduction tubes 3, protruding rods 4 are slidably connected to the sides, close to the heat insulation cylinders 2, of the heat conduction plugs 5, gears 6 are engaged with the tops of the protruding rods 4, trigger toothed rods 7 are engaged with the opposite sides of the two gears 6, the trigger toothed rods 7 are made of stainless steel, so that the corrosion of the device can be effectively prevented, the service life of the device is, the device has an indispensable effect on enterprises, the bottom of the trigger toothed bar 7 is connected with a rotating cam 20 in a sliding manner, the rotating cam 20 is connected and fixed with the closing bar 10 in a rotating manner through a connecting rod, the surface of the rotating cam 20 is provided with an arc-shaped bulge which jacks the trigger toothed bar 7 when rotating, the bottom of the rotating cam 20 is connected with a baffle plate 13 in a rotating manner, the baffle plate 13 is made of stainless steel, the corrosion of equipment can be effectively prevented, the service life of the equipment is greatly prolonged, the production cost is reduced, the enterprise has an indispensable effect, the top of the shell 1 is provided with an air outlet pipe 14 in an inserting manner, the inside of the air outlet pipe 14 is provided with a one-way air outlet valve which prevents air in a combustion cylinder from entering, the side surface of the air outlet pipe 14 is provided with an air suction wheel 21 in an inserting manner, the air suction wheel 21 is connected with the air outlet pipe 14 in a sliding manner to prevent, the side of the air suction wheel 21 is engaged and connected with a bearing toothed bar 11, the inner left wall of the shell 1 is fixedly connected with a side electrode 15, the inner top wall of the shell 1 is fixedly connected with a central electrode 16, the side of the central electrode 16 is fixedly connected with a heating wire 17, the heating wire 17 penetrates through a water tank 18 and is immersed in water, the bottom of the heating wire 17 is provided with the water tank 18, the bottom of the water tank 18 is slidably connected with a pressure lever 19, and the bottom of the pressure lever 19 is rotatably connected with a branch rod 12.
When the spark plug works, a power supply is started, the side electrode 15 and the center electrode 16 start to discharge electricity, the heating wire 17 connected with the surface of the center electrode 16 quickly heats after current passes through the heating wire, moisture in the water tank 18 is quickly evaporated, the pressing rod 19 is pushed to move downwards, the bifurcated rod 12 is extruded to move towards two sides, the baffle plate 13 is further opened, gas can enter between the two electrodes to be ignited, at the moment, the electrodes can be exposed in the burning gas, carbon deposit can occur once the gas is incompletely burnt, the carbon deposit is possibly adhered to the surface of the electrodes under the action of air pressure, and therefore, the electrode needs to be protected in a memorial manner.
After gas in the gas cylinder starts to burn, the temperature in the gas cylinder rises rapidly, the rotating cam 20 rotates due to the rotation of the blocking plate 13, the protrusion on the surface of the rotating cam 20 jacks up the trigger rack 7, the trigger ejector rod is meshed with the gear 6 to rotate, the gear 6 rotates, the protrusion rod 4 moves, finally, the heat conducting plug 5 is jacked up, the outlet of the heat conducting pipe 3 is opened, then a large amount of high-temperature gas enters the heat insulation cylinder 2 through the heat conducting pipe 3, the gas enters the heat radiating pipe 8 to rapidly heat mercury in the heat insulation cylinder 2, the mercury expands due to heating to jack the liquid blocking block 9 to move in the direction far away from the shell 1, but the connecting rod is arranged between the closing rod 10 and the rotating cam 20 for fixing, so the closing rod 10 rotates to jack the blocking plate 13 in the direction of the shell 1, and finally, the blocking plate 13 seals the electrode again to block the electrode from the burning gas, the possible consequence that the electrode is adhered with carbon deposit caused by incomplete combustion of the fuel gas is prevented, thereby achieving the effect of preventing the electrode from being adhered with carbon deposit when the spark plug works.
After the blocking plate 13 blocks the electrode, because the blocking plate 13 rotates inwards, the protrusion on the surface of the rotating cam 20 rotates outwards, the triggering rack bar 7 moves downwards again under the action of gravity, the heat conducting pipe 3 is sealed again, therefore, the mercury in the heat insulating cylinder 2 is not heated any more, the temperature of the mercury is reduced gradually, the volume is reduced gradually, the liquid blocking block 9 moves towards the shell 1 to return to the initial position under the left and right of the reset spring on the outer side of the liquid blocking block 9, in the process, the bearing rack bar 11 is driven to move towards the shell 1, engages with the air suction wheel 21 and rotates the air suction wheel 21, because the air suction fan is arranged inside the air suction wheel 21, the air suction fan rotates, further, the residual gas between the blocking plates 13 below is sucked into the shell 1 through the air outlet pipe 14, and then is discharged out of the shell 1 through the one-way air outlet valve arranged inside the air outlet pipe 14, the phenomenon that the fuel gas is gradually liquefied and attached to the electrode to form oil accumulation after the engine is shut down is prevented, and the occurrence of the oil accumulation of the electrode can also cause short circuit or open circuit of the spark plug, so that the effect of preventing the oil accumulation of the electrode is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A spark plug capable of preventing carbon deposit on the surface of an electrode machine comprises a shell (1), and is characterized in that: the heat insulation device is characterized in that heat insulation cylinders (2) are fixedly connected to two sides of the shell (1), heat dissipation tubes (8) are arranged inside the heat insulation cylinders (2), liquid blocking blocks (9) are arranged on one sides of the two heat dissipation tubes (8) which are opposite to each other, closing rods (10) are rotatably connected to the bottoms of the liquid blocking blocks (9), heat conduction tubes (3) are fixedly connected to the tops of the heat insulation cylinders (2), heat conduction plugs (5) are slidably connected to the insides of the heat conduction tubes (3), protruding rods (4) are slidably connected to one sides, close to the heat insulation cylinders (2), of the heat conduction plugs (5), gears (6) are meshed with the tops of the protruding rods (4), trigger toothed bars (7) are meshed with one sides, opposite to each other, of the gears (6), rotating cams (20) are slidably connected to the bottoms of the trigger toothed bars (7), blocking plates (13) are rotatably connected to the bottoms of the, the top of casing (1) alternates and is provided with outlet duct (14), the side of outlet duct (14) alternates and is provided with gas absorption wheel (21), the side meshing of gas absorption wheel (21) is connected with accepts ratch (11), the interior left wall fixedly connected with side electrode (15) of casing (1), the interior roof fixedly connected with center electrode (16) of casing (1), the side fixedly connected with line (17) that generates heat of center electrode (16), the bottom of line (17) that generates heat is provided with water tank (18), the bottom sliding connection of water tank (18) has depression bar (19), the bottom of depression bar (19) is rotated and is connected with bifurcated pole (12).
2. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: and a return spring is arranged in the heat insulation cylinder (2).
3. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: the heating wire (17) penetrates through the water tank (18) and is immersed in water.
4. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: and a one-way air outlet valve is arranged in the air outlet pipe (14).
5. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: an air suction fan is arranged in the air suction wheel (21).
6. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: the rotating cam (20) is rotatably connected and fixed with the closing rod (10) through a connecting rod.
7. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: the surface of the rotating cam (20) is provided with an arc-shaped bulge.
8. The spark plug of claim 1, wherein the spark plug is adapted to prevent carbon deposits on the surface of the electrode assembly, and further comprises: the air suction wheel (21) is connected with the air outlet pipe (14) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289894.XA CN111146692B (en) | 2019-12-16 | 2019-12-16 | Spark plug capable of preventing carbon deposit on surface of electrode machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289894.XA CN111146692B (en) | 2019-12-16 | 2019-12-16 | Spark plug capable of preventing carbon deposit on surface of electrode machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111146692A true CN111146692A (en) | 2020-05-12 |
| CN111146692B CN111146692B (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911289894.XA Active CN111146692B (en) | 2019-12-16 | 2019-12-16 | Spark plug capable of preventing carbon deposit on surface of electrode machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111146692B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599575A (en) * | 2020-06-03 | 2020-08-28 | 杭州涸鲋科技有限公司 | Transformer oil tank for slowing down rubber mat aging |
| CN112502830A (en) * | 2020-11-11 | 2021-03-16 | 厦门醉媚音汽车零部件有限公司 | Carbon deposit cleaning mechanism for spark plug firing head of automobile engine cylinder |
| CN114754478A (en) * | 2022-04-29 | 2022-07-15 | 南通东帝纺织品有限公司 | Automatic temperature and humidity control system for textile mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5913302A (en) * | 1997-09-19 | 1999-06-22 | Brunswick Corporation | Ignition coil dwell time control system |
| CN103259194A (en) * | 2012-02-17 | 2013-08-21 | Fram集团Ip有限公司 | Fouling resistant spark plug |
| CN203626965U (en) * | 2013-12-18 | 2014-06-04 | 麻建峰 | Automobile carbon deposit cleaner |
| CN205282877U (en) * | 2015-12-24 | 2016-06-01 | 李威龙 | Prevent sooty plug |
-
2019
- 2019-12-16 CN CN201911289894.XA patent/CN111146692B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5913302A (en) * | 1997-09-19 | 1999-06-22 | Brunswick Corporation | Ignition coil dwell time control system |
| CN103259194A (en) * | 2012-02-17 | 2013-08-21 | Fram集团Ip有限公司 | Fouling resistant spark plug |
| CN203626965U (en) * | 2013-12-18 | 2014-06-04 | 麻建峰 | Automobile carbon deposit cleaner |
| CN205282877U (en) * | 2015-12-24 | 2016-06-01 | 李威龙 | Prevent sooty plug |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599575A (en) * | 2020-06-03 | 2020-08-28 | 杭州涸鲋科技有限公司 | Transformer oil tank for slowing down rubber mat aging |
| CN111599575B (en) * | 2020-06-03 | 2021-11-09 | 杭州涸鲋科技有限公司 | Transformer oil tank for slowing down rubber mat aging |
| CN112502830A (en) * | 2020-11-11 | 2021-03-16 | 厦门醉媚音汽车零部件有限公司 | Carbon deposit cleaning mechanism for spark plug firing head of automobile engine cylinder |
| CN114754478A (en) * | 2022-04-29 | 2022-07-15 | 南通东帝纺织品有限公司 | Automatic temperature and humidity control system for textile mill |
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| Publication number | Publication date |
|---|---|
| CN111146692B (en) | 2021-12-10 |
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