JP2008533474A - 超音波トランスジューサにより容器内の液体レベルを測定するための装置 - Google Patents
超音波トランスジューサにより容器内の液体レベルを測定するための装置 Download PDFInfo
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- JP2008533474A JP2008533474A JP2008501152A JP2008501152A JP2008533474A JP 2008533474 A JP2008533474 A JP 2008533474A JP 2008501152 A JP2008501152 A JP 2008501152A JP 2008501152 A JP2008501152 A JP 2008501152A JP 2008533474 A JP2008533474 A JP 2008533474A
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- ultrasonic transducer
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 238000002604 ultrasonography Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 8
- 238000002592 echocardiography Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2968—Transducers specially adapted for acoustic level indicators
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (14)
- 超音波トランスジューサ(2)により超音波エコーの原理に従って容器内の液体レベルを測定するための装置であって、前記超音波トランスジューサは、底部の領域に配置された反射面から所定の距離のところに配設され、一方では液体面への放射用に、他方では後側の反射面(6)への放射用に設計されている装置において、
前記底部の凹み部分(21)が、前記超音波トランスジューサ(2)の下側に配設されていることを特徴とする装置。 - 前記超音波トランスジューサ(2)は、また、レシーバーとしても機能することを特徴とする請求項1の装置。
- 前記超音波トランスジューサ(2)と、レシーバーと、評価ユニットとは、所定の部品と一体的であることを特徴とする請求項1又は2の装置。
- この装置は、装置に一体的である電子部品、特にASICを有したハウジングを備えていることを特徴とする前記全ての請求項のいずれか1の装置。
- この装置は、前記超音波トランスジューサ(2)を収容するための上側の開口部と下側の開口部とを有した部品を備えていることを特徴とする前記全ての請求項のいずれか1の装置。
- 前記下側の開口部(13)と上側の開口部(11)とは、異なるサイズで設計されていることを特徴とする請求項5の装置。
- 前記上側の開口部(11)と下側の開口部(13)とは、放射されるエネルギーに応じたディメンションを有していることを特徴とする請求項5又は6の装置。
- 前記ハウジングは、温度検出器(14)用のデバイスであることを特徴とする請求項4ないし7のいずれか1の装置。
- 前記凹み部分(21)は、チャネルのように設計されていることを特徴とする前記全ての請求項のいずれか1の装置。
- 前記凹み部分(21)は、前記ハウジング(10)用の装着面(23)の下側に配設されていることを特徴とする前記全ての請求項のいずれか1の装置。
- 超音波信号に影響を与えるための配列が、装置の底部、特に前記凹み部分(21)に与えられていることを特徴とする前記全ての請求項のいずれか1の装置。
- 前記超音波信号に影響を与えるための配列は、エッジ(7)として設計されていることを特徴とする請求項11の装置。
- 前記超音波信号に影響を与えるための配列は、積層(8)として設計されていることを特徴とする請求項11の装置。
- この装置は、容器の下側に装着されるためのフランジ(20)として設計されていることを特徴とする前記全ての請求項のいずれか1の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005012566.2 | 2005-03-18 | ||
DE102005012566A DE102005012566A1 (de) | 2005-03-18 | 2005-03-18 | Vorrichtung zum Messen des Füllstandes einer Flüssigkeit in einem Behälter mit einem Ultraschallwandler |
PCT/DE2006/000446 WO2006097076A1 (de) | 2005-03-18 | 2006-03-14 | Vorrichtung zum messen des füllstandes einer flüssigkeit in einem behälter mit einem ultraschallwandler |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008533474A true JP2008533474A (ja) | 2008-08-21 |
JP4728388B2 JP4728388B2 (ja) | 2011-07-20 |
Family
ID=36477561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008501152A Active JP4728388B2 (ja) | 2005-03-18 | 2006-03-14 | 超音波トランスジューサにより容器内の液体レベルを測定するための装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1859236B1 (ja) |
JP (1) | JP4728388B2 (ja) |
KR (1) | KR101304373B1 (ja) |
DE (1) | DE102005012566A1 (ja) |
WO (1) | WO2006097076A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101724875B1 (ko) | 2015-07-20 | 2017-04-18 | 현대자동차주식회사 | 엔진오일레벨센서 미적용 엔진오일레벨 경고방법 및 이를 위한 엔진오일레벨 경고시스템 |
CN110160603B (zh) * | 2018-02-11 | 2024-01-26 | 宁波方太厨具有限公司 | 一种吸油烟机的油杯液位测量装置 |
DE102018006130B3 (de) * | 2018-08-03 | 2019-08-08 | Pepperl + Fuchs Gmbh | 1D-Ultraschallwandler-Einheit zur Gefahrenerkennung für ein Fahrzeug |
DE102020200771B4 (de) * | 2020-01-23 | 2023-03-30 | Vitesco Technologies Germany Gmbh | Fluidsensorvorrichtung zum Erfassen des Füllstands und/oder der Qualität eines Fluids und Verfahren zum Herstellen derselben |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4984449A (en) * | 1989-07-03 | 1991-01-15 | Caldwell System Corp. | Ultrasonic liquid level monitoring system |
US5379658A (en) * | 1992-11-16 | 1995-01-10 | Simmonds Precision Products, Inc. | Intrusive acoustic sensor mounting arrangement |
JP2000241232A (ja) * | 1999-02-19 | 2000-09-08 | Tokimec Inc | 界面計測方法及びマイクロ波界面計 |
JP2004037464A (ja) * | 2002-07-12 | 2004-02-05 | Ti Group Automotive Systems Llc | 液体レベルセンサ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656384A (en) * | 1984-10-25 | 1987-04-07 | Siemens Aktiengesellschaft | Ultrasonic detection sensor in hybrid structure with appertaining electronic circuit |
US5568449A (en) | 1994-09-02 | 1996-10-22 | U.S. Test, Inc. | Methods and apparatus for use in ultrasonic ranging |
DE10130540A1 (de) * | 2001-06-20 | 2003-01-09 | Turck Werner Kg | Füllstandsmessgerät zum Ermitteln des Flüssigkeitspegels in einem Behälter |
FR2834061B1 (fr) | 2001-12-21 | 2004-07-09 | Marwal Systems | Jauge de niveau |
DE10309861B4 (de) * | 2003-03-06 | 2006-05-04 | Robert Seuffer Gmbh & Co. Kg | Verfahren und Vorrichtung zur Bestimmung wenigstens einer chemischen oder physikalischen Eigenschaft einer Flüssigkeit bei Füllstandsmessung in einem Behälter |
DE10350084B4 (de) * | 2003-10-27 | 2016-05-19 | Continental Automotive Gmbh | Sensoreinrichtung zum Erfassen eines Füllstands und Verfahren zum Betreiben der Sensoreinrichtung |
-
2005
- 2005-03-18 DE DE102005012566A patent/DE102005012566A1/de not_active Withdrawn
-
2006
- 2006-03-14 WO PCT/DE2006/000446 patent/WO2006097076A1/de not_active Application Discontinuation
- 2006-03-14 EP EP06722603.5A patent/EP1859236B1/de active Active
- 2006-03-14 KR KR1020077023851A patent/KR101304373B1/ko active IP Right Grant
- 2006-03-14 JP JP2008501152A patent/JP4728388B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4984449A (en) * | 1989-07-03 | 1991-01-15 | Caldwell System Corp. | Ultrasonic liquid level monitoring system |
US5379658A (en) * | 1992-11-16 | 1995-01-10 | Simmonds Precision Products, Inc. | Intrusive acoustic sensor mounting arrangement |
JP2000241232A (ja) * | 1999-02-19 | 2000-09-08 | Tokimec Inc | 界面計測方法及びマイクロ波界面計 |
JP2004037464A (ja) * | 2002-07-12 | 2004-02-05 | Ti Group Automotive Systems Llc | 液体レベルセンサ |
Also Published As
Publication number | Publication date |
---|---|
EP1859236A1 (de) | 2007-11-28 |
EP1859236B1 (de) | 2019-02-20 |
KR101304373B1 (ko) | 2013-09-11 |
KR20080007326A (ko) | 2008-01-18 |
JP4728388B2 (ja) | 2011-07-20 |
DE102005012566A1 (de) | 2006-09-21 |
WO2006097076A1 (de) | 2006-09-21 |
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