DE69700154T2 - Aufschlagsensor für Teilchen in einem Fluid mit Massnahmen zur Unterdrückung desBlasenplatzens - Google Patents
Aufschlagsensor für Teilchen in einem Fluid mit Massnahmen zur Unterdrückung desBlasenplatzensInfo
- Publication number
- DE69700154T2 DE69700154T2 DE69700154T DE69700154T DE69700154T2 DE 69700154 T2 DE69700154 T2 DE 69700154T2 DE 69700154 T DE69700154 T DE 69700154T DE 69700154 T DE69700154 T DE 69700154T DE 69700154 T2 DE69700154 T2 DE 69700154T2
- Authority
- DE
- Germany
- Prior art keywords
- measures
- particles
- fluid
- impact sensor
- suppress bubble
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
-
- 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
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- 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
- F16N2200/00—Condition of lubricant
- F16N2200/04—Detecting debris, chips, swarfs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/022—Liquids
- G01N2291/0226—Oils, e.g. engine oils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02416—Solids in liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8164759A JPH1010034A (ja) | 1996-06-25 | 1996-06-25 | 粒子センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700154D1 DE69700154D1 (de) | 1999-04-29 |
DE69700154T2 true DE69700154T2 (de) | 1999-08-12 |
Family
ID=15799393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700154T Expired - Fee Related DE69700154T2 (de) | 1996-06-25 | 1997-06-25 | Aufschlagsensor für Teilchen in einem Fluid mit Massnahmen zur Unterdrückung desBlasenplatzens |
Country Status (4)
Country | Link |
---|---|
US (1) | US5922946A (de) |
EP (1) | EP0816839B1 (de) |
JP (1) | JPH1010034A (de) |
DE (1) | DE69700154T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19859337A1 (de) | 1998-12-22 | 2000-07-06 | Mannesmann Vdo Ag | Verfahren zur Überwachung der ausreichenden Ölschmierung eines Verbrennungsmotors und Verbrennungsmotor zur Durchführung des Verfahrens |
EP1379886A2 (de) * | 1999-01-27 | 2004-01-14 | Richard A. Wenman | Verfahren und gerät zur messung der azidität oder basizität isolierender fluide, insbesondere von mineralölen und synthetischen ölen |
EP1364196A4 (de) * | 2001-01-26 | 2008-09-03 | Sensys Medical Inc | Nichtinvasive messung von glucose durch die optischen eigenschaften von gewebe |
WO2004009390A2 (en) * | 2002-07-19 | 2004-01-29 | Board Of Regents, The University Of Texas System | Time-resolved exhaust emissions sensor |
US6990852B2 (en) * | 2003-07-28 | 2006-01-31 | Becton Dickinson & Company | System and method for detecting particles |
US7114375B2 (en) * | 2004-01-13 | 2006-10-03 | Battelle Memorial Institute | Process monitoring and particle characterization with ultrasonic backscattering |
JP4755965B2 (ja) * | 2006-11-17 | 2011-08-24 | 株式会社アルバック | 水晶振動子を使用した液状物の撹拌方法 |
JP2010525367A (ja) * | 2007-04-27 | 2010-07-22 | セラマテック・インク | 粒状物質センサー |
US20090056416A1 (en) * | 2007-08-30 | 2009-03-05 | Nair Balakrishnan G | Ceramic Particulate Matter Sensor With Low Electrical Leakage |
US8176768B2 (en) * | 2008-07-04 | 2012-05-15 | Ngk Insulators, Ltd. | Particulate matter detection device |
US7998417B2 (en) * | 2008-08-22 | 2011-08-16 | Board Of Regents, University Of Texas System | Particulate matter sensor with a heater |
US7891232B2 (en) * | 2008-11-21 | 2011-02-22 | Board Of Regents, The University Of Texas System | Rigid particulate matter sensor |
US8161796B2 (en) * | 2009-04-16 | 2012-04-24 | Emisense Technologies Llc | Particulate matter sensor with an insulating air gap |
KR101724499B1 (ko) * | 2015-12-11 | 2017-04-07 | 현대자동차 주식회사 | 입자상 물질 센서 및 이를 이용한 측정방법 |
US20180120865A1 (en) * | 2016-10-31 | 2018-05-03 | General Electric Company | Systems and methods for detecting solid particles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656253A (en) * | 1970-04-15 | 1972-04-18 | Jack R Gaunt | Fishing lure flasher |
US4432228A (en) * | 1981-01-22 | 1984-02-21 | Robert Bosch Gmbh | Fuel injection arrangement |
DE3931497A1 (de) * | 1989-09-21 | 1991-04-18 | Sensoplan Messtechnik Gmbh | Vorrichtung zum erfassen von verschmutzungen in fluiden, insbesondere schmierstoffen |
JP3323343B2 (ja) * | 1994-04-01 | 2002-09-09 | 日本碍子株式会社 | センサ素子及び粒子センサ |
JP3226201B2 (ja) * | 1995-07-10 | 2001-11-05 | 矢崎総業株式会社 | 沈降分級装置 |
JPH09138192A (ja) * | 1995-09-29 | 1997-05-27 | Ngk Insulators Ltd | 多要素粒子センサ及び信号処理電子装置 |
JPH09113434A (ja) * | 1995-10-20 | 1997-05-02 | Ngk Insulators Ltd | 軸流粒子センサ |
-
1996
- 1996-06-25 JP JP8164759A patent/JPH1010034A/ja active Pending
-
1997
- 1997-06-19 US US08/879,020 patent/US5922946A/en not_active Expired - Fee Related
- 1997-06-25 DE DE69700154T patent/DE69700154T2/de not_active Expired - Fee Related
- 1997-06-25 EP EP97304479A patent/EP0816839B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0816839B1 (de) | 1999-03-24 |
DE69700154D1 (de) | 1999-04-29 |
EP0816839A1 (de) | 1998-01-07 |
JPH1010034A (ja) | 1998-01-16 |
US5922946A (en) | 1999-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |