IT1183731B - Dispositivo rivelatore di bolle di aria - Google Patents
Dispositivo rivelatore di bolle di ariaInfo
- Publication number
- IT1183731B IT1183731B IT83635/84A IT8363584A IT1183731B IT 1183731 B IT1183731 B IT 1183731B IT 83635/84 A IT83635/84 A IT 83635/84A IT 8363584 A IT8363584 A IT 8363584A IT 1183731 B IT1183731 B IT 1183731B
- Authority
- IT
- Italy
- Prior art keywords
- air bubble
- detector device
- bubble detector
- air
- detector
- Prior art date
Links
Classifications
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/558,979 US4599888A (en) | 1983-12-07 | 1983-12-07 | Air bubble detector device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8483635A0 IT8483635A0 (it) | 1984-12-06 |
IT1183731B true IT1183731B (it) | 1987-10-22 |
Family
ID=24231789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT83635/84A IT1183731B (it) | 1983-12-07 | 1984-12-06 | Dispositivo rivelatore di bolle di aria |
Country Status (11)
Country | Link |
---|---|
US (1) | US4599888A (it) |
JP (1) | JPS60190848A (it) |
AU (1) | AU572594B2 (it) |
BR (1) | BR8406326A (it) |
CH (1) | CH666337A5 (it) |
DE (1) | DE3443742A1 (it) |
FR (1) | FR2556471A1 (it) |
GB (1) | GB2151029B (it) |
IT (1) | IT1183731B (it) |
NZ (1) | NZ210451A (it) |
SE (1) | SE8406094L (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61146764U (it) * | 1985-03-04 | 1986-09-10 | ||
US4994749A (en) * | 1988-12-16 | 1991-02-19 | General Electric Company | Liquid sensor with high sensitivity near empty |
DE3843177C2 (de) * | 1988-12-22 | 1999-03-25 | Fev Motorentech Gmbh & Co Kg | Verfahren zur Feststellung des Alkoholgehaltes und/oder des Heizwertes von Kraftstoffen |
DE3931971C2 (de) * | 1989-09-25 | 1994-09-22 | Knapp Guenter Univ Prof Dipl I | Vorrichtung zur Aufbereitung von flüssigen Analysenproben |
US5225783A (en) * | 1991-02-18 | 1993-07-06 | Mitsubishi Denki Kabushiki Kaisha | Dielectric constant detection apparatus for fuel |
DE4136639C2 (de) * | 1991-11-07 | 1995-12-14 | Borsi Hossein Priv Doz Dr Ing | Vorrichtung zur elektrischen Ermittlung nicht gelöster Gase in mit Flüssigkeit gefüllten Hochspannungsanlagen und Geräten als Grundlage zur Fehlererkennung und Überwachung dieser Anlagen und Geräte |
US5470604A (en) * | 1993-04-08 | 1995-11-28 | Chartered Semiconductor Manufacturing Pte Ltd. | Apparatus and method for spreading resist on a wafer and detecting bubbles in the resist |
US5455565A (en) * | 1993-11-08 | 1995-10-03 | Ivac Corporation | Fluid monitor system and method using a resonator |
DE19736178C1 (de) * | 1997-08-13 | 1999-01-28 | Ifak Inst Fuer Automation Und | Vorrichtung zur Erfassung von Phasengrenzen in Fluiden |
US5960129A (en) * | 1997-12-22 | 1999-09-28 | Bayer Corporation | Method and apparatus for detecting liquid and gas segment flow through a tube |
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 |
DE19956958A1 (de) * | 1999-11-16 | 2001-06-13 | Vogel Willi Ag | Verfahren und Vorrichtung zur Überwachung des Ölstroms einer Einrichtung zur Öl+Luft-Schmierung von Bauteilen |
DE10017338A1 (de) * | 2000-04-07 | 2001-10-18 | Tmt Tribologiemesstechnik Gmbh | Verfahren und Vorrichtung zum Bestimmen des Mischungsverhältnisses zweier Stoffe in einem Stoffgemisch |
JP4378617B2 (ja) | 2001-07-17 | 2009-12-09 | Smc株式会社 | 微小電気機械センサー |
US7086280B2 (en) * | 2003-10-06 | 2006-08-08 | Ricardo, Inc. | Aeration sensing device |
US7940060B2 (en) * | 2007-03-06 | 2011-05-10 | GM Global Technology Operations LLC | Method for measuring the amount of air in a fluid |
ITMI20071019A1 (it) | 2007-05-21 | 2008-11-22 | Siviero Enrico | Metodo e apparecchiatura per la misura ed il controllo della quantita' di gas di nucleazione disperso in un fluido multifase |
DE102011075120A1 (de) * | 2011-05-03 | 2012-11-08 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren und Vorrichtung zur Blasenerkennung in strömenden Flüssigkeiten und Durchlauferhitzer |
RO130994A2 (ro) | 2014-03-19 | 2016-03-30 | Schaeffler Technologies AG & Co.KG | Sistem electric de detectare a aerului pentru lichid |
US10589022B2 (en) | 2015-12-30 | 2020-03-17 | Baxter Corporation Englewood | Syringe plunger positioning apparatus and method |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720624A (en) * | 1951-09-07 | 1955-10-11 | Gulf Research Development Co | Apparatus for detecting changes in composition of a liquid hydrocarbon stream |
GB867350A (en) * | 1957-12-11 | 1961-05-03 | David Warren Turner | Capacity change detector |
US3114257A (en) * | 1959-03-09 | 1963-12-17 | Western Electric Co | Apparatus for sensing the flow of a substance through a liquid medium |
US3192473A (en) * | 1960-12-05 | 1965-06-29 | Pure Oil Co | Method and apparatus for detecting changes in composition of liquid flowing through a pipe line |
DE1167435B (de) * | 1962-06-15 | 1964-04-09 | Siemens Ag | Leckueberwachung fuer elektrische Maschinen mit kombinierter Fluessigkeits- und Gaskuehlung |
FR1427818A (fr) * | 1964-12-17 | 1966-02-11 | Schlumberger Prospection | Perfectionnements aux dispositifs pour déterminer la composition des mélanges d'eau et d'huile produits par les puits de pétrole |
US3523245A (en) * | 1968-04-04 | 1970-08-04 | Halliburton Co | Fluid monitoring capacitance probe having the electric circuitry mounted within the probe |
CA986189A (en) * | 1972-07-03 | 1976-03-23 | Don D. Thompson | Dielectric constant measurement method |
SU572696A1 (ru) * | 1976-04-12 | 1977-09-15 | Предприятие П/Я Р-6047 | Устройство дл контрол газосодержани в газожидкостных смес х |
GB1570039A (en) * | 1977-02-22 | 1980-06-25 | Auburn Int | Measurement of phase fractions in flowing fluid |
JPS56104243A (en) * | 1980-01-25 | 1981-08-19 | Hitachi Ltd | Alcohol sensor |
US4543191A (en) * | 1981-08-10 | 1985-09-24 | Shell Oil Company | BS&W in crude oil streams |
JPS5885314A (ja) * | 1981-11-17 | 1983-05-21 | Nissan Motor Co Ltd | エンジンオイルの劣化検知装置 |
-
1983
- 1983-12-07 US US06/558,979 patent/US4599888A/en not_active Expired - Fee Related
-
1984
- 1984-11-30 DE DE19843443742 patent/DE3443742A1/de not_active Withdrawn
- 1984-12-03 SE SE8406094A patent/SE8406094L/ not_active Application Discontinuation
- 1984-12-04 GB GB08430527A patent/GB2151029B/en not_active Expired
- 1984-12-05 AU AU36297/84A patent/AU572594B2/en not_active Ceased
- 1984-12-05 CH CH5775/84A patent/CH666337A5/de not_active IP Right Cessation
- 1984-12-06 IT IT83635/84A patent/IT1183731B/it active
- 1984-12-06 FR FR8418619A patent/FR2556471A1/fr not_active Withdrawn
- 1984-12-06 NZ NZ210451A patent/NZ210451A/en unknown
- 1984-12-07 JP JP59257775A patent/JPS60190848A/ja active Pending
- 1984-12-07 BR BR8406326A patent/BR8406326A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB8430527D0 (en) | 1985-01-09 |
FR2556471A1 (fr) | 1985-06-14 |
SE8406094L (sv) | 1985-06-08 |
GB2151029A (en) | 1985-07-10 |
DE3443742A1 (de) | 1985-06-20 |
NZ210451A (en) | 1988-04-29 |
GB2151029B (en) | 1987-04-08 |
BR8406326A (pt) | 1985-10-08 |
JPS60190848A (ja) | 1985-09-28 |
SE8406094D0 (sv) | 1984-12-03 |
IT8483635A0 (it) | 1984-12-06 |
US4599888A (en) | 1986-07-15 |
AU572594B2 (en) | 1988-05-12 |
CH666337A5 (de) | 1988-07-15 |
AU3629784A (en) | 1985-06-13 |
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