JP2012163503A - センサの構造 - Google Patents
センサの構造 Download PDFInfo
- Publication number
- JP2012163503A JP2012163503A JP2011025556A JP2011025556A JP2012163503A JP 2012163503 A JP2012163503 A JP 2012163503A JP 2011025556 A JP2011025556 A JP 2011025556A JP 2011025556 A JP2011025556 A JP 2011025556A JP 2012163503 A JP2012163503 A JP 2012163503A
- Authority
- JP
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- Prior art keywords
- pressure
- sensor
- intake pipe
- housing member
- opening
- 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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- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 6
- 239000000470 constituent Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
【解決手段】吸気管を構成する吸気管構成部材に設けられたセンサ挿入口に挿入し、前記吸気管に固定される流量測定装置と前記流量測定装置のハウジング部材に圧力を計測するための圧力検出装置が搭載され、前記圧力検出装置と吸気管の内部とを前記ハウジング部材に設けられた圧力導入孔によって連通させたセンサの構造において、前記圧力導入孔の開口部がハウジング部材の側面に設けられており、前記開口部の断面積は、前記圧力導入口の断面性よりも大きいことを特徴とするセンサの構造。
【選択図】 図1
Description
2 主空気通路構成部材
3 圧力検出装置
4 挿入口
5 ガスケット部材
6 ハウジング部材
7 チップセンサ
8 シール剤
9 コネクタ端子
10 入出力コネクタ
11 圧力導入孔
12 拡大開口部
13 内壁面
14 分割壁
15 連通溝
16 空気流量測定装置
17 ベース部材
18 電子回路基板
19 カバー部材
20 発熱抵抗体
21 温度補償用抵抗体
22 吸入空気温度センサ
23 副通路
24 副通路構成部材
25 ボンディング部材
50 エアクリーナ
51 吸入空気
52 吸入ダクト
53 スロットルボディ
54 インジェクタ
55 インテークマニホールド
56 エンジンシリンダ
57 ガス
58 排気マニホールド
59 スロットル角度センサ
60 酸素濃度計
61 エンジン回転速度計
62 コントロールユニット
63 スロットルバルブ
64 多機能型センサ
Claims (5)
- 吸気管を構成する吸気管構成部材に設けられたセンサ挿入口に挿入し前記吸気管に固定することにより実装される流量測定装置と、
前記流量測定装置のハウジング部材に搭載され前記吸気管内部の圧力を検出するための圧力検出装置と、を有し、
前記圧力検出装置と前記吸気管の内部とを連通する圧力導入孔が前記ハウジング部材に設けられており、
前記圧力導入孔の開口部がハウジング部材の側面に設けられており、
前記開口部の断面積は、前記圧力導入孔の断面積よりも大きいことを特徴とするセンサの構造。 - 請求項1に記載したセンサの構造において、
前記開口部は、前記センサ挿入口を構成する壁面に対向する位置に設けられたことを特徴とするセンサの構造。 - 請求項2に記載したセンサの構造において、
前記開口部を分割壁により複数個のブロックに分割し、前記分割壁の上面高さがハウジング部材の外壁面よりも低い位置にあることを特徴とするセンサの構造。 - 請求項2及び請求項3に記載したセンサの構造において、
前記分割壁の上面高さは、ハウジング部材の壁面と同じ位置にあり、前記分割壁の上面部に設けた連通溝により、隣り合う吸気管側開口部を接続していることを特徴とするセンサの構造。 - 請求項4に記載したセンサの構造において、
前記連通溝は、千鳥状に配置されていることを特徴とするセンサの構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011025556A JP5557767B2 (ja) | 2011-02-09 | 2011-02-09 | センサの構造 |
CN201210024865.2A CN102636227B (zh) | 2011-02-09 | 2012-02-06 | 传感器的结构 |
US13/368,746 US20120198943A1 (en) | 2011-02-09 | 2012-02-08 | Sensor Structure |
EP12154740.0A EP2487465B1 (en) | 2011-02-09 | 2012-02-09 | Sensor structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011025556A JP5557767B2 (ja) | 2011-02-09 | 2011-02-09 | センサの構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012163503A true JP2012163503A (ja) | 2012-08-30 |
JP5557767B2 JP5557767B2 (ja) | 2014-07-23 |
Family
ID=45655535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011025556A Active JP5557767B2 (ja) | 2011-02-09 | 2011-02-09 | センサの構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120198943A1 (ja) |
EP (1) | EP2487465B1 (ja) |
JP (1) | JP5557767B2 (ja) |
CN (1) | CN102636227B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017110541A1 (ja) * | 2015-12-22 | 2017-06-29 | 株式会社デンソー | 空気流量測定装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101748875B1 (ko) * | 2010-08-20 | 2017-06-19 | 두산인프라코어 주식회사 | 전자식 터보차저 엔진의 부스트 압력센서 장착용 어댑터 구조 |
JP2012052809A (ja) * | 2010-08-31 | 2012-03-15 | Hitachi Automotive Systems Ltd | センサの構造 |
JP5675717B2 (ja) * | 2012-06-29 | 2015-02-25 | 日立オートモティブシステムズ株式会社 | 空気物理量検出装置 |
US9588003B2 (en) * | 2013-09-26 | 2017-03-07 | Rosemount Inc. | Isolator system for a pressure transmitter |
US10378491B2 (en) | 2016-03-08 | 2019-08-13 | K&N Engineering, Inc. | Aircharger air intake system and method |
US10718300B2 (en) | 2016-03-09 | 2020-07-21 | K&N Engineering, Inc. | High performance air intake system |
JP6578238B2 (ja) * | 2016-04-11 | 2019-09-18 | 日立オートモティブシステムズ株式会社 | 物理量検出装置 |
CN107655798B (zh) * | 2016-07-26 | 2024-04-09 | 惠州华阳通用电子有限公司 | 一种检测汽车内外空气质量的装置 |
US11105292B2 (en) * | 2017-04-21 | 2021-08-31 | Hitachi Automotive Systems, Ltd. | Humidity measurement device |
US11143535B2 (en) * | 2017-09-05 | 2021-10-12 | Hitachi Automotive Systems, Ltd. | Thermal-type flowmeter |
US11480451B2 (en) * | 2018-12-17 | 2022-10-25 | Waymo Llc | Integrated cooling solution for spinning sensors |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093328A (ja) * | 1983-10-26 | 1985-05-25 | Fujitsu Ten Ltd | 内燃機関の吸入空気圧力検出方法 |
JPH05107256A (ja) * | 1991-10-16 | 1993-04-27 | Mitsubishi Heavy Ind Ltd | 静圧管 |
JP2003314327A (ja) * | 2002-04-26 | 2003-11-06 | Suzuki Motor Corp | 吸気通路の圧力検出装置 |
JP2008261796A (ja) * | 2007-04-13 | 2008-10-30 | Denso Corp | 温度センサ一体型圧力センサ装置 |
JP2008304232A (ja) * | 2007-06-06 | 2008-12-18 | Hitachi Ltd | 吸入空気流量測定装置 |
JP2008304245A (ja) * | 2007-06-06 | 2008-12-18 | Denso Corp | 圧力センサ |
JP2010043883A (ja) * | 2008-08-11 | 2010-02-25 | Hitachi Ltd | 空気流量測定装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215565A (en) * | 1977-09-01 | 1980-08-05 | Agar Instrumentation Inc. | Method and apparatus for testing a fluid |
DE4317312A1 (de) * | 1993-05-25 | 1994-12-01 | Bosch Gmbh Robert | Drucksensor in einem Kunststoffgehäuse und Verfahren zur Herstellung |
DE19711939A1 (de) * | 1997-03-21 | 1998-09-24 | Bosch Gmbh Robert | Vorrichtung zur Erfassung des Drucks und der Temperatur im Saugrohr einer Brennkraftmaschine |
JP3523022B2 (ja) | 1997-06-26 | 2004-04-26 | 株式会社日立製作所 | 発熱抵抗体式空気流量測定装置及び内燃機関の吸気系システム及び内燃機関の制御システム |
JP2006292391A (ja) | 2005-04-06 | 2006-10-26 | Hitachi Ltd | 圧力検出装置 |
JP5396410B2 (ja) * | 2011-02-09 | 2014-01-22 | 日立オートモティブシステムズ株式会社 | センサの構造 |
-
2011
- 2011-02-09 JP JP2011025556A patent/JP5557767B2/ja active Active
-
2012
- 2012-02-06 CN CN201210024865.2A patent/CN102636227B/zh active Active
- 2012-02-08 US US13/368,746 patent/US20120198943A1/en not_active Abandoned
- 2012-02-09 EP EP12154740.0A patent/EP2487465B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093328A (ja) * | 1983-10-26 | 1985-05-25 | Fujitsu Ten Ltd | 内燃機関の吸入空気圧力検出方法 |
JPH05107256A (ja) * | 1991-10-16 | 1993-04-27 | Mitsubishi Heavy Ind Ltd | 静圧管 |
JP2003314327A (ja) * | 2002-04-26 | 2003-11-06 | Suzuki Motor Corp | 吸気通路の圧力検出装置 |
JP2008261796A (ja) * | 2007-04-13 | 2008-10-30 | Denso Corp | 温度センサ一体型圧力センサ装置 |
JP2008304232A (ja) * | 2007-06-06 | 2008-12-18 | Hitachi Ltd | 吸入空気流量測定装置 |
JP2008304245A (ja) * | 2007-06-06 | 2008-12-18 | Denso Corp | 圧力センサ |
JP2010043883A (ja) * | 2008-08-11 | 2010-02-25 | Hitachi Ltd | 空気流量測定装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017110541A1 (ja) * | 2015-12-22 | 2017-06-29 | 株式会社デンソー | 空気流量測定装置 |
JP2017116316A (ja) * | 2015-12-22 | 2017-06-29 | 株式会社デンソー | 空気流量測定装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120198943A1 (en) | 2012-08-09 |
CN102636227B (zh) | 2015-02-11 |
CN102636227A (zh) | 2012-08-15 |
EP2487465A1 (en) | 2012-08-15 |
JP5557767B2 (ja) | 2014-07-23 |
EP2487465B1 (en) | 2019-12-18 |
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