CN113588720A - Automobile or industrial alcohol and gasoline mixing ratio sensor - Google Patents
Automobile or industrial alcohol and gasoline mixing ratio sensor Download PDFInfo
- Publication number
- CN113588720A CN113588720A CN202110887234.2A CN202110887234A CN113588720A CN 113588720 A CN113588720 A CN 113588720A CN 202110887234 A CN202110887234 A CN 202110887234A CN 113588720 A CN113588720 A CN 113588720A
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- metal shell
- shell seat
- metal
- cap
- isolation layer
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000002156 mixing Methods 0.000 title claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 141
- 238000002955 isolation Methods 0.000 claims abstract description 106
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
A car or industry alcohol and petrol mixing ratio sensor comprises a metal shell seat and an insulating isolation layer which are oppositely arranged, a metal isolation cap which is positioned between the metal shell seat and the insulating isolation layer, an O-shaped sealing ring which is used for isolating the metal shell seat from the metal isolation cap, a plurality of locking screws which are used for connecting the insulating isolation layer and the metal shell seat, and a temperature sensor which is arranged in the metal isolation cap; a conductive plate is arranged on one side of the insulating isolation layer, which is far away from the metal shell seat, and the conductive plate is abutted to the plurality of locking screws; a first electrode is electrically connected with the metal isolation cap, and a second electrode is electrically connected with the conductive plate. So it is easy to install, dismantle and wash, the maintenance cost is low.
Description
Technical Field
The invention relates to the technical field of automobile fuel detection, in particular to an automobile or industrial alcohol and gasoline mixing ratio sensor.
Background
The mixture ratio sensor is used for detecting the ratio of each component in the mixed fuel, such as an ignition energy distribution device for an automobile disclosed in chinese patent CN 204082415U. The basic control principle is that stainless steel SU304 is used as a main material, the stainless steel SU304 is divided into an upper electrode and a lower electrode, a chemical contrast difference is carried out on flowing alcohol in a fixed flow channel, temperature acquisition of an NTC is combined, related signals are transmitted to a sensor CPU, and finally a digital signal is output to an automobile ECU to match with full combustion of an automobile, so that power consumption is reduced. The shell of the existing mixing ratio sensor is sealed by a glass melting process, the mechanism is complex, the mixing ratio sensor cannot be disassembled, assembled and cleaned, and the glass is fragile and has lower reliability. The production complexity is high, and in the use process, the blockage is caused due to poor quality, and the maintenance is impossible.
Disclosure of Invention
In view of the above, the present invention provides an alcohol and gasoline mixture ratio sensor for automobiles or industries, which is easy to install, disassemble and clean, and has low maintenance cost, so as to solve the above problems.
A car or industry alcohol and petrol mixing ratio sensor comprises a metal shell seat and an insulating isolation layer which are oppositely arranged, a metal isolation cap which is positioned between the metal shell seat and the insulating isolation layer, an O-shaped sealing ring which is used for isolating the metal shell seat from the metal isolation cap, a plurality of locking screws which are used for connecting the insulating isolation layer and the metal shell seat, and a temperature sensor which is arranged in the metal isolation cap; a conductive plate is arranged on one side of the insulating isolation layer, which is far away from the metal shell seat, and the conductive plate is abutted to the plurality of locking screws; a first electrode is electrically connected with the metal isolation cap, and a second electrode is electrically connected with the conductive plate.
Furthermore, a circulation cavity is formed in the middle of one side, facing the insulating isolation layer, of the metal shell seat, and the metal isolation cap is at least partially located in the circulation cavity; one side of the metal shell seat facing the insulating isolation layer is provided with a plurality of threaded holes in the outer side of the circulation cavity, the insulating isolation layer is provided with first through holes in positions corresponding to the threaded holes, and the locking screws penetrate through the first through holes and are in threaded connection with the threaded holes of the metal shell seat.
Furthermore, the shape of one side of the metal shell seat facing the insulating isolation layer is rectangular, the number of the threaded holes is two, and the two threaded holes are arranged on the outer side of the circulation cavity along one diagonal direction of the metal shell seat.
Furthermore, a plurality of positioning holes are formed in the outer side of the circulation cavity on one side, facing the insulating isolation layer, of the metal shell seat, the number of the positioning holes is two, and the two positioning holes are formed in the outer side of the circulation cavity along the other diagonal direction of the metal shell seat; one side of the insulating isolation layer facing the metal shell seat is provided with a positioning column in a protruding mode corresponding to the positioning hole, and the positioning column is located in the positioning hole of the metal shell seat.
Furthermore, the middle part of one end, far away from the metal shell seat, of the metal isolation cap is provided with a mounting groove, and the temperature sensor is mounted in the mounting groove; the metal isolation cap is provided with a cap edge in a protruding mode in the circumferential direction, the outer diameter of the cap edge is larger than the diameter of the circulation cavity, and the outer diameter of the metal isolation cap is smaller than the diameter of the circulation cavity.
Furthermore, one side of the insulating isolation layer facing the metal shell seat is provided with a step groove in a concave mode on the outer side of the opening in the middle, and the cap edge is located in the step groove.
Furthermore, a truncated cone-shaped sealing flange is convexly arranged between the inner side of the side face, facing the metal shell seat, of the cap edge and the metal isolation cap, and the O-shaped sealing ring is sleeved on the outer side of the metal isolation cap and located between the sealing flange and the metal shell seat.
Furthermore, one end, far away from the metal shell seat, of the metal isolation cap is provided with a connecting convex ring in a protruding mode on the outer side of the mounting groove, and the connecting convex ring penetrates through the middle opening.
Furthermore, the connecting convex ring is also concavely provided with an embedded groove, a welding block is arranged in the embedded groove, and the first electrode is led out from the welding block.
Furthermore, a reinforcing plate is further arranged on one side, away from the insulating isolation layer, of the conducting plate, a notch is formed in the reinforcing plate, and the second electrode penetrates through the notch.
Compared with the prior art, the automobile or industrial alcohol and gasoline mixing ratio sensor comprises a metal shell seat and an insulating isolation layer which are oppositely arranged, a metal isolation cap positioned between the metal shell seat and the insulating isolation layer, an O-shaped sealing ring used for isolating the metal shell seat from the metal isolation cap, a plurality of locking screws used for connecting the insulating isolation layer and the metal shell seat, and a temperature sensor arranged in the metal isolation cap; a conductive plate is arranged on one side of the insulating isolation layer, which is far away from the metal shell seat, and the conductive plate is abutted to the plurality of locking screws; a first electrode is electrically connected with the metal isolation cap, and a second electrode is electrically connected with the conductive plate. The metal isolation cap and the metal shell seat are isolated through the O-shaped sealing ring, the current conducting plate is connected with the metal shell seat through the locking screw, the electrodes are led out from the current conducting plate and the metal isolation cap, the first electrode and the second electrode are arranged on the same side, and the bottom and the top of the first electrode and the top of the second electrode are parallel and level or almost parallel and level, so that wiring and connection with an external circuit board are facilitated, and the installation, disassembly, cleaning and maintenance cost are low.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of a first perspective of an automotive or industrial alcohol and gasoline blend ratio sensor in accordance with the present invention.
Fig. 2 is a perspective view of a second perspective view of an automotive or industrial alcohol and gasoline blend ratio sensor in accordance with the present invention.
Fig. 3 is an exploded view of an automotive or industrial alcohol and gasoline blend ratio sensor in accordance with the present invention.
Fig. 4 is a schematic view of fig. 3 from another viewing angle.
Fig. 5 is a perspective view of the metal shell seat of fig. 3.
Fig. 6 is a perspective view of the metal isolation cap of fig. 3.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 6, the present invention provides an alcohol-gasoline mixture ratio sensor for automobiles or industries, which includes a metal housing base 10, an insulating layer 20, a metal insulating cap 30, an O-ring 40, a plurality of locking screws 50, and a temperature sensor 60.
The insulating isolation layer 20 is arranged opposite to the metal shell seat 10, and the locking screw 50 connects the insulating isolation layer 20 and the metal shell seat 10.
The metal isolation cap 30 is located between the insulating isolation layer 20 and the metal housing seat 10, and the O-ring seal 40 is located between the metal housing seat 10 and the metal isolation cap 30. The temperature sensor 60 is located in the metal isolation cap 30.
A circular circulation cavity 101 is formed in the middle of one side of the metal shell base 10 facing the insulating isolation layer 30, and a plurality of threaded holes 102 and a plurality of positioning holes 103 are formed in the outer side of the circulation cavity 101 on one side of the metal shell base 20 facing the insulating isolation layer 30.
In the present embodiment, the shape of the metal shell 10 on the side facing the insulating isolation layer 30 is rectangular. The number of the threaded holes 102 and the number of the positioning holes 103 are two, the two threaded holes 102 are arranged on the outer side of the flow cavity 101 along one diagonal direction, and the two positioning holes 103 are arranged on the outer side of the flow cavity 101 along the other diagonal direction.
The two ends of the metal shell seat 10 are respectively connected with an oil inlet pipe 11 and an oil outlet pipe 12.
The middle part of the insulating isolation layer 20 is provided with a middle opening 21, the position of the insulating isolation layer 20 corresponding to the threaded hole 102 is provided with a first through hole, and the locking screw 50 passes through the first through hole and is in threaded connection with the threaded hole 102 of the metal shell base 10. The insulating isolation layer 20 is provided with a positioning column 22 protruding towards one side of the metal shell base 10 corresponding to the position of the positioning hole 103, and the positioning column 22 is located in the positioning hole 103 of the metal shell base 10.
The side of the insulating isolation layer 20 facing the metal shell seat 10 is provided with a step groove 211 in a concave manner at the outer side of the middle opening 21.
The side of the insulating isolation layer 20 away from the metal shell seat 10 is provided with a conductive plate 80, and the conductive plate 80 abuts against the plurality of locking screws 50. The side of the conductive plate 80 remote from the insulating spacer 20 is also provided with a reinforcing plate 90.
In this embodiment, the reinforcing plate 90 and the insulating isolation layer 20 are integrally injection molded, and the conductive plate 80 is embedded between the reinforcing plate 90 and the insulating isolation layer 20.
The middle part of one end of the metal isolation cap 30 far away from the metal shell seat 10 is provided with a mounting groove 301, and the temperature sensor 60 is mounted in the mounting groove 301.
The metal isolation cap 30 is provided with a cap rim 31 in a protruding way in the circumferential direction, the outer diameter of the cap rim 31 is larger than the diameter of the circulation chamber 101, the outer diameter of the metal isolation cap 30 is smaller than the diameter of the circulation chamber 101, and the metal isolation cap 30 is at least partially positioned in the circulation chamber 101. The cap rim 31 is located in the step groove 211.
A truncated cone-shaped sealing flange 311 is convexly arranged between the inner side of the side surface of the cap edge 31 facing the metal shell seat 10 and the metal isolation cap 30, and the O-ring 40 is sleeved on the outer side of the metal isolation cap 30 and is positioned between the sealing flange 311 and the metal shell seat 10. In this way, the O-ring 40 separates the metal shell 10 from the metal isolation cap 30, and the seal flange 311 engages with the O-ring 40, thereby increasing the distance between the cap rim 31 and the metal shell 10.
One end of the metal isolation cap 30 away from the metal shell seat 10 is provided with a connecting convex ring 32 protruding outside the mounting groove 301, and the connecting convex ring 32 penetrates through the middle opening 21.
The connecting convex ring 32 is also provided with a recessed groove 302 in a recessed manner, a welding block 70 is arranged in the recessed groove 302, and a first electrode 71 is led out of the welding block 70.
The reinforcing plate 90 is provided with a stopper 72 protruding toward the center of the central opening 21, and the stopper 72 is located on the side of the welding block 70 away from the metal isolation cap 30 to prevent the welding block 70 from being separated.
The reinforcing plate 90 is provided with a notch, and the second electrode 81 is led out of the conductive plate 80 at the notch. The first electrode 71 and the second electrode 81 are disposed on the same side, and the bottom and the top of the first electrode 71 and the second electrode 81 are flush or nearly flush, which is convenient for connecting with an external circuit board.
The temperature sensor 60 has two sensing pins, the two sensing pins both pass through a sealing block 61, and the sealing block 61 is located in the mounting groove 301 and is in interference fit with the connecting convex ring 32. The sealing block 61 is a rubber block.
The mixed liquid of alcohol and gasoline flows through the circulation cavity 101, the metal isolation cap 30 and the metal shell base 10 form a capacitor, and the metal isolation cap 30 and the metal shell base 10 are respectively connected with a detection circuit board through the first electrode 71 and the second electrode 81, so that the potential difference between the metal isolation cap 30 and the metal shell base 10 is obtained; meanwhile, the temperature sensor 60 senses the temperature of the mixed liquid of alcohol and gasoline, feeds the temperature back to the CPU on the circuit board, and outputs a digital signal to the automobile ECU through software calculation and analysis.
Compared with the prior art, the automobile or industrial alcohol and gasoline mixing ratio sensor comprises a metal shell base 10, an insulating isolation layer 20 arranged opposite to the metal shell base 10, a metal isolation cap 30 positioned between the metal shell base 10 and the insulating isolation layer 20, an O-shaped sealing ring 40 used for isolating the metal shell base 10 from the metal isolation cap 30, a plurality of locking screws 50 used for connecting the insulating isolation layer 20 with the metal shell base 10, and a temperature sensor 60 arranged in the metal isolation cap 30; the middle part of one side of the metal shell seat 10 facing the insulating isolation layer 30 is provided with a circulation cavity 101, and the metal isolation cap 30 is at least partially positioned in the circulation cavity 101; a first electrode is electrically connected to the metal isolation cap 30, and a second electrode is electrically connected to the metal housing 10 through the locking screw 50. The metal isolation cap 30 is isolated from the metal shell seat 10 by the O-ring seal 40, the conductive plate 80 is connected with the metal shell seat 10 by the locking screw 50, electrodes are led out from the conductive plate 80 and the metal isolation cap 30, the first electrode 71 and the second electrode 81 are arranged on the same side, and the bottoms and the tops of the first electrode 71 and the second electrode 81 are parallel and level or almost parallel and level, so that the connection with an external circuit board is facilitated, and the installation, the disassembly and the cleaning are facilitated, and the maintenance cost is low.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (10)
1. An automobile or industrial alcohol and gasoline mixing ratio sensor is characterized in that: the temperature sensor comprises a metal shell seat (10), an insulating isolation layer (20), a metal isolation cap (30), an O-shaped sealing ring (40), a plurality of locking screws (50) and a temperature sensor (60), wherein the metal shell seat (10) and the insulating isolation layer (20) are oppositely arranged, the metal isolation cap (30) is positioned between the metal shell seat (10) and the insulating isolation layer (20), the O-shaped sealing ring (40) is used for isolating the metal shell seat (10) from the metal isolation cap (30), the locking screws (50) are used for connecting the insulating isolation layer (20) and the metal shell seat (10), and the temperature sensor (60) is arranged in the metal isolation cap (30); a conductive plate (80) is arranged on one side, away from the metal shell seat (10), of the insulating isolation layer (20), and the conductive plate (80) is abutted to the plurality of locking screws (50); a first electrode is electrically connected to the metal isolation cap (30), and a second electrode (81) is electrically connected to the conductive plate (80).
2. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 1, wherein: the middle part of one side, facing the insulating isolation layer (30), of the metal shell seat (10) is provided with a circulation cavity (101), and the metal isolation cap (30) is at least partially positioned in the circulation cavity (101); a plurality of threaded holes (102) are formed in the outer side of the circulation cavity (101) on one side, facing the insulating isolation layer (30), of the metal shell seat (20), first through holes are formed in the positions, corresponding to the threaded holes (102), of the insulating isolation layer (20), and the locking screws (50) penetrate through the first through holes and are in threaded connection with the threaded holes (102) of the metal shell seat (10).
3. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 2, wherein: the shape of one side of the metal shell seat (10) facing the insulating isolation layer (30) is rectangular, the number of the threaded holes (102) is two, and the two threaded holes (102) are arranged on the outer side of the circulating cavity (101) along one diagonal direction of the metal shell seat (10).
4. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 3, wherein: a plurality of positioning holes (103) are formed in the outer side of the circulation cavity (101) on one side, facing the insulating isolation layer (30), of the metal shell seat (20), the number of the positioning holes (103) is two, and the two positioning holes (103) are formed in the outer side of the circulation cavity (101) along the other diagonal direction of the metal shell seat (10); one side of the insulating isolation layer (20) facing the metal shell seat (10) is provided with a positioning column (22) in a protruding mode corresponding to the position of the positioning hole (103), and the positioning column (22) is located in the positioning hole (103) of the metal shell seat (10).
5. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 2, wherein: the middle part of one end, far away from the metal shell seat (10), of the metal isolation cap (30) is provided with a mounting groove (301), and the temperature sensor (60) is mounted in the mounting groove (301); the metal isolation cap (30) is provided with a cap edge (31) in a protruding mode in the circumferential direction, the outer diameter of the cap edge (31) is larger than the diameter of the circulation cavity (101), and the outer diameter of the metal isolation cap (30) is smaller than the diameter of the circulation cavity (101).
6. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 5, wherein: one side of the insulating isolation layer (20) facing the metal shell seat (10) is provided with a step groove (211) in a concave mode on the outer side of the middle opening (21), and the cap edge (31) is located in the step groove (211).
7. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 5, wherein: a truncated cone-shaped sealing flange (311) is arranged between the inner side of the side face, facing the metal shell seat (10), of the cap edge (31) and the metal isolation cap (30) in a protruding mode, and the O-shaped sealing ring (40) is sleeved on the outer side of the metal isolation cap (30) and located between the sealing flange (311) and the metal shell seat (10).
8. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 5, wherein: one end, far away from the metal shell seat (10), of the metal isolation cap (30) is provided with a connecting convex ring (32) in a protruding mode on the outer side of the mounting groove (301), and the connecting convex ring (32) penetrates through the middle opening (21).
9. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 8, wherein: the connecting convex ring (32) is also concavely provided with an embedded groove (302), a welding block (70) is arranged in the embedded groove (302), and the first electrode (71) is led out from the welding block (70).
10. The automotive or industrial alcohol and gasoline blend ratio sensor of claim 1, wherein: one side of the conducting plate (80), which is far away from the insulating isolation layer (20), is also provided with a reinforcing plate (90), a notch is formed in the reinforcing plate (90), and the second electrode (81) penetrates through the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887234.2A CN113588720B (en) | 2021-08-03 | 2021-08-03 | Automobile or industrial alcohol and gasoline mixing ratio sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887234.2A CN113588720B (en) | 2021-08-03 | 2021-08-03 | Automobile or industrial alcohol and gasoline mixing ratio sensor |
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| Publication Number | Publication Date |
|---|---|
| CN113588720A true CN113588720A (en) | 2021-11-02 |
| CN113588720B CN113588720B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110887234.2A Active CN113588720B (en) | 2021-08-03 | 2021-08-03 | Automobile or industrial alcohol and gasoline mixing ratio sensor |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6057693A (en) * | 1996-08-27 | 2000-05-02 | Raytheon Company | Dielectric mixture composition sensor with compensation for mixture electrical conductivity |
| US20040004487A1 (en) * | 2001-05-17 | 2004-01-08 | Vanzuilen David M. | Fuel sensor |
| JP2005201670A (en) * | 2004-01-13 | 2005-07-28 | Mitsui Mining & Smelting Co Ltd | Alcohol concentration sensor and alcohol concentration measuring instrument |
| US20060042940A1 (en) * | 2002-09-30 | 2006-03-02 | Toshiaki Kawanishi | Alcohol concentration detector, method of detecting alcohol concentration therewith and process for producing alcohol concentration detection sensor |
| US20060243248A1 (en) * | 2002-09-30 | 2006-11-02 | Toshiaki Kawanishi | Gasoline identification system and method for identifying gasoline type |
| CN101169388A (en) * | 2006-10-27 | 2008-04-30 | 株式会社电装 | Liquid property sensor |
| US20090107215A1 (en) * | 2007-10-25 | 2009-04-30 | Denso Corporation | Alcohol density sensor disposed in fuel tank of automotive vehicle |
| US20090193873A1 (en) * | 2008-01-31 | 2009-08-06 | Denso Corporation | Fuel property sensor and fuel tank assembly |
| US20100156443A1 (en) * | 2008-12-19 | 2010-06-24 | Denso Corporation | Fuel-aspect sensor |
| US20100244857A1 (en) * | 2009-03-24 | 2010-09-30 | Denso Corporation | Fuel property sensor |
| JP2011145201A (en) * | 2010-01-15 | 2011-07-28 | Denso Corp | Fuel alcohol concentration detector |
| US20110308304A1 (en) * | 2007-08-08 | 2011-12-22 | Robert Bosch Gmbh | Liquid sensor |
| CN103427337A (en) * | 2013-08-15 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Sparking plug of ethyl alcohol-gasoline flexible fuel engine |
| US20140020451A1 (en) * | 2012-07-23 | 2014-01-23 | Denso Corporation | Fuel property sensor |
| JP2014032079A (en) * | 2012-08-02 | 2014-02-20 | Denso Corp | Fuel property sensor |
| CN108981948A (en) * | 2018-09-28 | 2018-12-11 | 浙江博美泰克电子有限公司 | Automobile NTC temperature sensor |
| CN110016648A (en) * | 2018-01-10 | 2019-07-16 | 核工业西南物理研究院 | It is a kind of to be dielectrically separated from coating production suitable for high-temperature piezoelectric sensor |
-
2021
- 2021-08-03 CN CN202110887234.2A patent/CN113588720B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6057693A (en) * | 1996-08-27 | 2000-05-02 | Raytheon Company | Dielectric mixture composition sensor with compensation for mixture electrical conductivity |
| US20040004487A1 (en) * | 2001-05-17 | 2004-01-08 | Vanzuilen David M. | Fuel sensor |
| US20060042940A1 (en) * | 2002-09-30 | 2006-03-02 | Toshiaki Kawanishi | Alcohol concentration detector, method of detecting alcohol concentration therewith and process for producing alcohol concentration detection sensor |
| US20060243248A1 (en) * | 2002-09-30 | 2006-11-02 | Toshiaki Kawanishi | Gasoline identification system and method for identifying gasoline type |
| JP2005201670A (en) * | 2004-01-13 | 2005-07-28 | Mitsui Mining & Smelting Co Ltd | Alcohol concentration sensor and alcohol concentration measuring instrument |
| CN101169388A (en) * | 2006-10-27 | 2008-04-30 | 株式会社电装 | Liquid property sensor |
| US20110308304A1 (en) * | 2007-08-08 | 2011-12-22 | Robert Bosch Gmbh | Liquid sensor |
| US20090107215A1 (en) * | 2007-10-25 | 2009-04-30 | Denso Corporation | Alcohol density sensor disposed in fuel tank of automotive vehicle |
| US20090193873A1 (en) * | 2008-01-31 | 2009-08-06 | Denso Corporation | Fuel property sensor and fuel tank assembly |
| US20100156443A1 (en) * | 2008-12-19 | 2010-06-24 | Denso Corporation | Fuel-aspect sensor |
| US20100244857A1 (en) * | 2009-03-24 | 2010-09-30 | Denso Corporation | Fuel property sensor |
| JP2011145201A (en) * | 2010-01-15 | 2011-07-28 | Denso Corp | Fuel alcohol concentration detector |
| US20140020451A1 (en) * | 2012-07-23 | 2014-01-23 | Denso Corporation | Fuel property sensor |
| JP2014032079A (en) * | 2012-08-02 | 2014-02-20 | Denso Corp | Fuel property sensor |
| CN103427337A (en) * | 2013-08-15 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Sparking plug of ethyl alcohol-gasoline flexible fuel engine |
| CN110016648A (en) * | 2018-01-10 | 2019-07-16 | 核工业西南物理研究院 | It is a kind of to be dielectrically separated from coating production suitable for high-temperature piezoelectric sensor |
| CN108981948A (en) * | 2018-09-28 | 2018-12-11 | 浙江博美泰克电子有限公司 | Automobile NTC temperature sensor |
Non-Patent Citations (2)
| Title |
|---|
| 万吉高, 黄炳醒: "高选择性酒精传感器", 传感器世界, no. 02, 19 February 2004 (2004-02-19) * |
| 杨晓龙, 陈孝友: "电容法测液体高度和浓度实验", 四川工业学院学报, no. 01, 30 March 2000 (2000-03-30) * |
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| Publication number | Publication date |
|---|---|
| CN113588720B (en) | 2024-04-26 |
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