JP6943918B2 - 車載用オイルセンサ - Google Patents
車載用オイルセンサ Download PDFInfo
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- JP6943918B2 JP6943918B2 JP2019077544A JP2019077544A JP6943918B2 JP 6943918 B2 JP6943918 B2 JP 6943918B2 JP 2019077544 A JP2019077544 A JP 2019077544A JP 2019077544 A JP2019077544 A JP 2019077544A JP 6943918 B2 JP6943918 B2 JP 6943918B2
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- 238000001514 detection method Methods 0.000 claims description 37
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 333
- 238000009434 installation Methods 0.000 description 13
- 238000005192 partition Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
-
- 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
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0038—Fluidic connecting means being part of the housing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M2250/00—Measuring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/04—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
- F01P2025/40—Oil temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/04—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/08—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2205/00—Application of thermometers in motors, e.g. of a vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
また、本発明は、筐体と、前記筐体に設けられ、オイルが入り込む筐体内部空間と、前記筐体に設けられ、前記筐体の外部と前記筐体内部空間とをつないでいる複数のオイル経路と、前記筐体内部空間内のオイルの圧力、前記筐体内部空間内のオイルの温度の少なくともいずれかを検出する検出部とを有し、前記筐体の、前記複数のオイル経路の開口部のところにおける部位は、錐体の形状もしくは錐台の形状に形成されており、前記複数のオイル経路のそれぞれは、前記錐体や錐台の中心軸の延伸方向に、お互いが平行になって延びており、前記複数のオイル経路は、前記錐体や錐台の側面で開口しており、前記錐体や錐台の中心軸の延伸方向で見たときに、前記複数のオイル経路のそれぞれが、前記錐体や錐台の中心軸を中心とする円の円周を当分配する位置に配置されている車載用オイルセンサである。
3 筐体
5 筐体内部空間
7 オイル経路
9 検出部
11 筐体本体部
13 オイル経路形成体
25 オイルガイド部
27 オイル経路の開口部
29 柱状の部位
31 板状部位
63 錐体の形状もしくは錐台の形状の部位
C1 中心軸
Claims (5)
- 筐体と、
前記筐体に設けられ、オイルが入り込む筐体内部空間と、
前記筐体に設けられ、前記筐体の外部と前記筐体内部空間とをつないでいる複数のオイル経路と、
前記筐体内部空間内のオイルの圧力、前記筐体内部空間内のオイルの温度の少なくともいずれかを検出する検出部と、
を有し、
前記筐体の、前記複数のオイル経路が形成されている部位は、柱状に形成されており、
前記複数のオイル経路のそれぞれは、前記柱状の部位の中心軸の延伸方向に、お互いが平行になって延びており、
前記柱状の部位の中心軸の延伸方向で見たときに、前記複数のオイル経路のそれぞれが、前記柱状の部位の中心軸を中心とする円の円周を当分配する位置に配置されており、前記複数のオイル経路の開口部のそれぞれは、前記柱状の部位の側面のところに位置しており、前記複数のオイル経路のそれぞれが、前記柱状の部位とともに前記複数のオイル経路の開口部を形成している板状部位の内側に位置していることを特徴とする車載用オイルセンサ。 - 筐体と、
前記筐体に設けられ、オイルが入り込む筐体内部空間と、
前記筐体に設けられ、前記筐体の外部と前記筐体内部空間とをつないでいる複数のオイル経路と、
前記筐体内部空間内のオイルの圧力、前記筐体内部空間内のオイルの温度の少なくともいずれかを検出する検出部と、
を有し、
前記筐体の、前記複数のオイル経路の開口部のところにおける部位は、錐体の形状もしくは錐台の形状に形成されており、
前記複数のオイル経路のそれぞれは、前記錐体や錐台の中心軸の延伸方向に、お互いが平行になって延びており、
前記複数のオイル経路は、前記錐体や錐台の側面で開口しており、
前記錐体や錐台の中心軸の延伸方向で見たときに、前記複数のオイル経路のそれぞれが、前記錐体や錐台の中心軸を中心とする円の円周を当分配する位置に配置されていることを特徴とする車載用オイルセンサ。 - 請求項1または請求項2に記載の車載用オイルセンサにおいて、
前記筐体は、筐体本体部と、この筐体本体部に設けられており、前記複数のオイル経路を形成しているオイル経路形成体とを備えて構成されていることを特徴とする車載用オイルセンサ。 - 請求項1から請求項3のいずれか1項に記載の車載用オイルセンサにおいて、
前記オイル経路の開口部のところには、前記オイル経路内にオイルを導入するためのオイルガイド部が設けられていることを特徴とする車載用オイルセンサ。 - 請求項4に記載の車載用オイルセンサにおいて、
前記オイルガイド部は、樹脂で構成されていることを特徴とする車載用オイルセンサ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019077544A JP6943918B2 (ja) | 2019-04-16 | 2019-04-16 | 車載用オイルセンサ |
CN202010286719.1A CN111829717B (zh) | 2019-04-16 | 2020-04-13 | 车载油传感器 |
US16/848,005 US11306630B2 (en) | 2019-04-16 | 2020-04-14 | On-vehicle oil sensor with multiple oil flow paths |
DE102020204696.4A DE102020204696B4 (de) | 2019-04-16 | 2020-04-14 | Fahrzeugseitiger ölsensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019077544A JP6943918B2 (ja) | 2019-04-16 | 2019-04-16 | 車載用オイルセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020176859A JP2020176859A (ja) | 2020-10-29 |
JP6943918B2 true JP6943918B2 (ja) | 2021-10-06 |
Family
ID=72660441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019077544A Active JP6943918B2 (ja) | 2019-04-16 | 2019-04-16 | 車載用オイルセンサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11306630B2 (ja) |
JP (1) | JP6943918B2 (ja) |
CN (1) | CN111829717B (ja) |
DE (1) | DE102020204696B4 (ja) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217221A (en) * | 1979-05-07 | 1980-08-12 | Masso Joseph I | Oil refining apparatus |
JPS60210725A (ja) * | 1984-04-04 | 1985-10-23 | Toyota Central Res & Dev Lab Inc | 液位検出装置 |
FR2820202B1 (fr) | 2001-01-31 | 2004-06-04 | Snecma Moteurs | Capteur de pression et moteur de fusee l'incorporant |
US6684709B2 (en) * | 2001-10-29 | 2004-02-03 | Dwight N. Johnson | Pressure transducer with captured non compressible liquid volume defining neutral condition |
JP4052263B2 (ja) * | 2004-03-04 | 2008-02-27 | 株式会社デンソー | 圧力センサ |
US7284428B1 (en) * | 2006-06-23 | 2007-10-23 | Innovative Measurement Methods, Inc. | Sensor housing for use in a storage vessel |
DE102006043324A1 (de) | 2006-09-15 | 2008-03-27 | Robert Bosch Gmbh | Steckfühler zur kombinierten Druck- und Temperaturmessung |
CN201107149Y (zh) * | 2007-09-18 | 2008-08-27 | 徐兴才 | 高可靠电子式汽车压力传感器 |
CN201876336U (zh) * | 2010-11-29 | 2011-06-22 | 吴茂庭 | 压力温度测量装置 |
WO2014038302A1 (ja) * | 2012-09-07 | 2014-03-13 | 日立オートモティブシステムズ株式会社 | 可変容量形オイルポンプ及びこれを用いたオイル供給システム |
JP6063240B2 (ja) * | 2012-12-13 | 2017-01-18 | サーパス工業株式会社 | アンプ内蔵型圧力センサ |
CN103983396B (zh) * | 2014-05-22 | 2016-06-29 | 北京航天易联科技发展有限公司 | 一种锤式传感器 |
JP6706028B2 (ja) | 2014-06-30 | 2020-06-03 | 株式会社山田製作所 | エンジンのオイル回路のリリーフ装置 |
JP6358154B2 (ja) | 2015-04-08 | 2018-07-18 | 株式会社デンソー | 温度センサおよびその取り付け構造 |
DE102015107721A1 (de) * | 2015-05-18 | 2016-11-24 | Gebr. Becker Gmbh | Ölgeschmierte Drehschieber-Vakuumpumpe |
JP6296119B2 (ja) * | 2016-08-24 | 2018-03-20 | マツダ株式会社 | エンジンの油圧制御システム |
CN206386209U (zh) * | 2016-12-27 | 2017-08-08 | 西京学院 | 一种车载发动机低压油路的燃油油品质自动检测系统 |
SE541048C2 (en) * | 2017-07-07 | 2019-03-19 | Scania Cv Ab | An oil distributor for a lubricating and cooling system in a powertrain |
US11035265B2 (en) * | 2019-09-06 | 2021-06-15 | Ford Global Technologies, Llc | Methods and system for an engine lubrication system with a three-stage oil cooler bypass valve |
-
2019
- 2019-04-16 JP JP2019077544A patent/JP6943918B2/ja active Active
-
2020
- 2020-04-13 CN CN202010286719.1A patent/CN111829717B/zh active Active
- 2020-04-14 DE DE102020204696.4A patent/DE102020204696B4/de active Active
- 2020-04-14 US US16/848,005 patent/US11306630B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111829717B (zh) | 2023-05-26 |
JP2020176859A (ja) | 2020-10-29 |
US11306630B2 (en) | 2022-04-19 |
CN111829717A (zh) | 2020-10-27 |
US20200332685A1 (en) | 2020-10-22 |
DE102020204696B4 (de) | 2024-02-22 |
DE102020204696A1 (de) | 2020-10-22 |
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