DE112020004180T5 - Luftdurchflussmesser - Google Patents
Luftdurchflussmesser Download PDFInfo
- Publication number
- DE112020004180T5 DE112020004180T5 DE112020004180.8T DE112020004180T DE112020004180T5 DE 112020004180 T5 DE112020004180 T5 DE 112020004180T5 DE 112020004180 T DE112020004180 T DE 112020004180T DE 112020004180 T5 DE112020004180 T5 DE 112020004180T5
- Authority
- DE
- Germany
- Prior art keywords
- passage
- physical quantity
- plate
- flow rate
- housing
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000004044 response Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000004043 responsiveness Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
- F02M35/10386—Sensors for intake systems for flow rate
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F5/00—Measuring a proportion of the volume flow
-
- 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
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019161246A JP7059992B2 (ja) | 2019-09-04 | 2019-09-04 | 空気流量測定装置 |
| JP2019-161246 | 2019-09-04 | ||
| PCT/JP2020/033288 WO2021045119A1 (ja) | 2019-09-04 | 2020-09-02 | 空気流量測定装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112020004180T5 true DE112020004180T5 (de) | 2022-06-23 |
Family
ID=74848522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020004180.8T Withdrawn DE112020004180T5 (de) | 2019-09-04 | 2020-09-02 | Luftdurchflussmesser |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220155121A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7059992B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE112020004180T5 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2021045119A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250137882A1 (en) * | 2023-10-27 | 2025-05-01 | Mikuni Corporation | Sensor unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096728A (ja) | 2016-12-09 | 2018-06-21 | 日立オートモティブシステムズ株式会社 | センサ装置 |
| JP2019161246A (ja) | 2018-03-07 | 2019-09-19 | 国立大学法人東北大学 | デジタルコヒーレント伝送システム |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050421B1 (en) * | 1980-10-03 | 1985-04-17 | Hardy Spicer Limited | Constant velocity ratio universal joint |
| JP4241586B2 (ja) * | 2004-11-25 | 2009-03-18 | パナソニック電工株式会社 | 記録メディア及びその製造方法 |
| CN107003164B (zh) | 2014-12-08 | 2019-12-03 | 日立汽车系统株式会社 | 物理量检测装置 |
| JP6658659B2 (ja) | 2017-04-13 | 2020-03-04 | 株式会社デンソー | 物理量計測装置 |
| JP6658660B2 (ja) | 2017-04-13 | 2020-03-04 | 株式会社デンソー | 物理量計測装置 |
| JP6756297B2 (ja) | 2017-04-13 | 2020-09-16 | 株式会社デンソー | 物理量計測装置 |
| JP6756296B2 (ja) | 2017-04-13 | 2020-09-16 | 株式会社デンソー | 物理量計測装置 |
-
2019
- 2019-09-04 JP JP2019161246A patent/JP7059992B2/ja not_active Expired - Fee Related
-
2020
- 2020-09-02 DE DE112020004180.8T patent/DE112020004180T5/de not_active Withdrawn
- 2020-09-02 WO PCT/JP2020/033288 patent/WO2021045119A1/ja not_active Ceased
-
2022
- 2022-02-02 US US17/591,323 patent/US20220155121A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096728A (ja) | 2016-12-09 | 2018-06-21 | 日立オートモティブシステムズ株式会社 | センサ装置 |
| JP2019161246A (ja) | 2018-03-07 | 2019-09-19 | 国立大学法人東北大学 | デジタルコヒーレント伝送システム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021045119A1 (ja) | 2021-03-11 |
| JP7059992B2 (ja) | 2022-04-26 |
| US20220155121A1 (en) | 2022-05-19 |
| JP2021039028A (ja) | 2021-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |