ZA859876B - Procedure to measure the level of a liquid by means of elastic waves,and device to carry out such procedure - Google Patents
Procedure to measure the level of a liquid by means of elastic waves,and device to carry out such procedureInfo
- Publication number
- ZA859876B ZA859876B ZA859876A ZA859876A ZA859876B ZA 859876 B ZA859876 B ZA 859876B ZA 859876 A ZA859876 A ZA 859876A ZA 859876 A ZA859876 A ZA 859876A ZA 859876 B ZA859876 B ZA 859876B
- Authority
- ZA
- South Africa
- Prior art keywords
- procedure
- liquid
- elastic waves
- measure
- level
- Prior art date
Links
Classifications
-
- 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
- G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/908—Material level detection, e.g. liquid level
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Pens And Brushes (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT83305/85A IT1187521B (it) | 1985-01-09 | 1985-01-09 | Procedimento di misurazione del livello di un liquido tramite onde elastiche e dispositivo effettuante tale procedimento |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA859876B true ZA859876B (en) | 1986-09-24 |
Family
ID=11319830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA859876A ZA859876B (en) | 1985-01-09 | 1985-12-30 | Procedure to measure the level of a liquid by means of elastic waves,and device to carry out such procedure |
Country Status (13)
Country | Link |
---|---|
US (1) | US4675660A (ja) |
EP (1) | EP0190474B1 (ja) |
JP (1) | JPS61175525A (ja) |
KR (1) | KR900004738B1 (ja) |
CN (1) | CN1014092B (ja) |
AT (1) | ATE48313T1 (ja) |
AU (1) | AU584150B2 (ja) |
BR (1) | BR8600033A (ja) |
CA (1) | CA1250655A (ja) |
DE (1) | DE3574495D1 (ja) |
IT (1) | IT1187521B (ja) |
SU (1) | SU1667640A3 (ja) |
ZA (1) | ZA859876B (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2596515B1 (fr) * | 1986-03-28 | 1992-07-03 | Univ Paris Curie | Capteur de niveau de liquide a ondes elastiques guidees |
SE466418B (sv) * | 1989-02-23 | 1992-02-10 | Bror Allan Eriksson | Foerfaringssaett foer undersoekning av en vaetskefyllning i en behaallare samt anordning foer att med hjaelp av ultraljudvaagor bestaemma nivaan av en eller flera graensytor hos en vaetskefyllning i en behaallare |
JPH04118525A (ja) * | 1989-12-28 | 1992-04-20 | Kureha Chem Ind Co Ltd | 移動している筒状体内の液面レベル検出方法 |
US5085077A (en) * | 1991-01-07 | 1992-02-04 | Capscan Sales Incorporate | Ultrasonic liquid measuring device for use in storage tanks containing liquids having a non-uniform vapor density |
IT1269723B (it) * | 1994-05-09 | 1997-04-15 | Tetra Brik Res Dev Spa | Metodo ed apparecchiatura per registrare un livello di contenuto |
US5922030A (en) * | 1995-12-20 | 1999-07-13 | Nartron Corporation | Method and system for controlling a solid product release mechanism |
IT1307699B1 (it) | 1999-05-14 | 2001-11-14 | Tetra Laval Holdings & Finance | Macchina confezionatrice per la realizzazione in continuo diconfezioni sigillate contenenti un prodotto alimentare versabile |
WO2001032549A2 (en) | 1999-11-03 | 2001-05-10 | Dispensing Systems Inc. | Apparatus and method for dispensing a carbonated beverage with minimal/controlled foaming under system pressure |
US6449970B1 (en) | 1999-11-10 | 2002-09-17 | Shurflo Pump Manufacturing Company, Inc. | Refrigeration apparatus and method for a fluid dispensing device |
US6443335B1 (en) | 1999-11-10 | 2002-09-03 | Shurflo Pump Manufacturing Company, Inc. | Rapid comestible fluid dispensing apparatus and method employing a diffuser |
US6354341B1 (en) | 1999-11-10 | 2002-03-12 | Shurflo Pump Manufacturing Co., Inc. | Rapid comestible fluid dispensing apparatus and method |
US6354342B1 (en) | 1999-11-10 | 2002-03-12 | Shurflo Pump Manufacturing Company, Inc. | Hand-held rapid dispensing apparatus and method |
US6360556B1 (en) | 1999-11-10 | 2002-03-26 | Shurflo Pump Manufacturing Company, Inc. | Apparatus and method for controlling fluid delivery temperature in a dispensing apparatus |
US20040232173A1 (en) * | 1999-11-10 | 2004-11-25 | Michael Saveliev | Rapid comestible fluid dispensing apparatus and method |
US6234223B1 (en) | 2000-01-24 | 2001-05-22 | Dispensing Systems, Inc. | Carbonated beverage and ice dispensing system |
US6234222B1 (en) | 2000-01-24 | 2001-05-22 | Dispensing Systems, Inc. | Automated container positioning apparatus for a carbonated beverage dispensing system |
US6237652B1 (en) | 2000-01-25 | 2001-05-29 | Dispensing Systems, Inc. | Pressurized system and method for dispensing carbonated beverage |
DE10312101A1 (de) * | 2003-03-19 | 2004-09-30 | Robert Bosch Gmbh | Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter |
EP2029434B1 (en) * | 2006-06-05 | 2012-03-28 | Liqui-Box Canada Inc. | Process and apparatus for forming a minimal headspace pouch |
US8100006B2 (en) * | 2006-08-21 | 2012-01-24 | Engineering Technologies Canada Ltd. | Liquid level measurement device and installation incorporating the same |
DE102011088880A1 (de) * | 2011-12-16 | 2013-06-20 | Robert Bosch Gmbh | Schlauchbeutelmaschine zur Abfüllung eines Produkts |
KR101299050B1 (ko) * | 2011-12-30 | 2013-08-21 | 한국항공우주연구원 | 피로 시험용 고 에너지 음향 튜브 |
US9528870B2 (en) | 2013-02-18 | 2016-12-27 | Steven H. Romweber | Liquid reduction timing device |
DE102014107393B4 (de) * | 2014-05-26 | 2020-04-23 | Krohne S. A. S. | Abschlusselement für Füllstandmessgerät und Füllstandmessgerät |
KR101601719B1 (ko) | 2014-08-28 | 2016-03-09 | 한국항공우주연구원 | 열 토치 화염을 이용한 에너지 음향 시뮬레이션 튜브 및 이를 이용한 시뮬레이션 방법 |
US20160243818A1 (en) * | 2015-02-23 | 2016-08-25 | Kraft-Schloetels GmbH | Filter system for a printing machine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787160A (en) * | 1953-06-29 | 1957-04-02 | Sperry Prod Inc | Ultrasonic liquid depth indicator |
US2998723A (en) * | 1956-06-15 | 1961-09-05 | Acoustica Associates Inc | Sonic wave conductor |
US3520186A (en) * | 1968-03-11 | 1970-07-14 | Nat Sonics Corp | Ultrasonic fluid interface sensing |
US3851333A (en) * | 1969-07-31 | 1974-11-26 | S Fishman | Spray injection for testing an ultrasonic liquid level detector |
US3911642A (en) * | 1972-09-22 | 1975-10-14 | Tetra Pak Int | Method for the sterile packing of a sterile material |
FR2370638A1 (fr) * | 1976-11-12 | 1978-06-09 | Marchadour Yves | Dispositif d'alimentation des doseuses a poches |
US4182177A (en) * | 1978-05-19 | 1980-01-08 | Kamyr, Incorporated | Sound emission level detection |
JPS5517138A (en) * | 1978-07-24 | 1980-02-06 | Konishiroku Photo Ind Co Ltd | Remaining quantity detector of toner for electrophotographic copier |
GB2027539B (en) * | 1978-08-09 | 1983-09-21 | Marconi Co Ltd | Measurement of the density of liquids |
SE445262B (sv) * | 1980-10-29 | 1986-06-09 | Brajnandan Sinha | Anordning for metning och indikering av fluidumnivan i kerl |
US4437497A (en) * | 1981-09-23 | 1984-03-20 | Enander Frederick A | Ultrasonic control of filling a container |
DE3216604A1 (de) * | 1982-05-04 | 1983-11-10 | Seitz Enzinger Noll Maschinenbau Ag, 6800 Mannheim | Fuellelement fuer gefaess-fuellmaschinen zum abfuellen stiller oder kohlensaeurehaltiger fluessigkeiten |
SE454167B (sv) * | 1982-09-27 | 1988-04-11 | Tetra Pak Ab | Sett och anordning vid tillverkning av forpackningsbehallare |
GB8315650D0 (en) * | 1983-06-07 | 1983-07-13 | Scheme Eng Ltd | Liquid presence sensors |
-
1985
- 1985-01-09 IT IT83305/85A patent/IT1187521B/it active
- 1985-12-24 AU AU51624/85A patent/AU584150B2/en not_active Ceased
- 1985-12-27 DE DE8585202145T patent/DE3574495D1/de not_active Expired - Fee Related
- 1985-12-27 AT AT85202145T patent/ATE48313T1/de not_active IP Right Cessation
- 1985-12-27 EP EP85202145A patent/EP0190474B1/en not_active Expired
- 1985-12-30 ZA ZA859876A patent/ZA859876B/xx unknown
- 1985-12-31 CA CA000498837A patent/CA1250655A/en not_active Expired
- 1985-12-31 KR KR1019850010155A patent/KR900004738B1/ko not_active IP Right Cessation
-
1986
- 1986-01-07 BR BR8600033A patent/BR8600033A/pt not_active IP Right Cessation
- 1986-01-07 SU SU864008374A patent/SU1667640A3/ru active
- 1986-01-08 CN CN86100127A patent/CN1014092B/zh not_active Expired
- 1986-01-09 JP JP61002859A patent/JPS61175525A/ja active Pending
- 1986-01-09 US US06/817,495 patent/US4675660A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS61175525A (ja) | 1986-08-07 |
CN86100127A (zh) | 1986-07-16 |
ATE48313T1 (de) | 1989-12-15 |
IT1187521B (it) | 1987-12-23 |
BR8600033A (pt) | 1986-09-23 |
EP0190474B1 (en) | 1989-11-29 |
CN1014092B (zh) | 1991-09-25 |
AU584150B2 (en) | 1989-05-18 |
KR900004738B1 (ko) | 1990-07-05 |
EP0190474A1 (en) | 1986-08-13 |
SU1667640A3 (ru) | 1991-07-30 |
DE3574495D1 (de) | 1990-01-04 |
CA1250655A (en) | 1989-02-28 |
IT8583305A0 (it) | 1985-01-09 |
US4675660A (en) | 1987-06-23 |
KR860006035A (ko) | 1986-08-16 |
AU5162485A (en) | 1986-07-17 |
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