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ES2132034A1 - Dispositivo para la manipulacion y deteccion de nivel de liquidos. - Google Patents

Dispositivo para la manipulacion y deteccion de nivel de liquidos.

Info

Publication number
ES2132034A1
ES2132034A1 ES09702414A ES9702414A ES2132034A1 ES 2132034 A1 ES2132034 A1 ES 2132034A1 ES 09702414 A ES09702414 A ES 09702414A ES 9702414 A ES9702414 A ES 9702414A ES 2132034 A1 ES2132034 A1 ES 2132034A1
Authority
ES
Spain
Prior art keywords
frequency
oscillator
probe
manipulating
liquids
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.)
Granted
Application number
ES09702414A
Other languages
English (en)
Other versions
ES2132034B1 (es
Inventor
Riera Enric Alonso
Puigdomenech Francesc Perez
Longedo Pere Pomar
Munill Xavier Pons
Guerrero Carlos Restrepo
Valls Ivan Twose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grifols SA
Original Assignee
Grifols SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to ES9702414A priority Critical patent/ES2132034B1/es
Application filed by Grifols SA filed Critical Grifols SA
Priority to JP10328381A priority patent/JP3062481B2/ja
Priority to ES98500249T priority patent/ES2271984T3/es
Priority to DE69835795T priority patent/DE69835795T2/de
Priority to EP98500249A priority patent/EP0918221B1/en
Priority to CZ19983755A priority patent/CZ9803755A3/cs
Priority to ARP980105836A priority patent/AR017411A1/es
Priority to AT98500249T priority patent/ATE338951T1/de
Priority to SK1596-98A priority patent/SK159698A3/sk
Priority to US09/196,412 priority patent/US6267927B1/en
Priority to BR9804705-1A priority patent/BR9804705A/pt
Publication of ES2132034A1 publication Critical patent/ES2132034A1/es
Application granted granted Critical
Publication of ES2132034B1 publication Critical patent/ES2132034B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

Dispositivo para la manipulación y detección de nivel de líquidos. El dispositivo comprende una sonda integrada por un cuerpo envolvente portador interiormente de un tubo capilar de recogida de muestras así como de un cono receptor de puntas desechables acoplables y desacoplables mecánicamente, estando conectada la sonda que actúa como condensador variable, a un oscilador de baja frecuencia, combinado con un segundo oscilador de frecuencia mucho más elevada, a través de un dispositivo contador que realiza un contaje de frecuencia durante un período de ventana correspondiente a un número definido de ciclos de la frecuencia de oscilación del primer oscilador a efectos de medir con precisión la frecuencia variable del primer oscilador, pasando la señal de contaje a un microprocesador para decidir la detección de nivel, presencia de punta desechable u otras características preprogramadas.
ES9702414A 1997-11-19 1997-11-19 Dispositivo para la manipulacion y deteccion de nivel de liquidos. Expired - Fee Related ES2132034B1 (es)

Priority Applications (11)

Application Number Priority Date Filing Date Title
ES9702414A ES2132034B1 (es) 1997-11-19 1997-11-19 Dispositivo para la manipulacion y deteccion de nivel de liquidos.
AT98500249T ATE338951T1 (de) 1997-11-19 1998-11-18 Vorrichtung zur automatischen durchführung von laboratoriumprüfungen
DE69835795T DE69835795T2 (de) 1997-11-19 1998-11-18 Vorrichtung zur automatischen Durchführung von Laboratoriumprüfungen
EP98500249A EP0918221B1 (en) 1997-11-19 1998-11-18 Apparatus for performing laboratory tests automatically
CZ19983755A CZ9803755A3 (cs) 1997-11-19 1998-11-18 Přístroj pro automatické provádění laboratorních zkoušek
ARP980105836A AR017411A1 (es) 1997-11-19 1998-11-18 Aparato para la realizacion automatica de pruebas de laboratorio
JP10328381A JP3062481B2 (ja) 1997-11-19 1998-11-18 実験室試験を自動的に行う装置
ES98500249T ES2271984T3 (es) 1997-11-19 1998-11-18 Aparato para la realizacion automatica de pruebas de laboratorio.
SK1596-98A SK159698A3 (en) 1997-11-19 1998-11-19 Apparatus for performing laboratory tests
US09/196,412 US6267927B1 (en) 1997-11-19 1998-11-19 Apparatus for performing laboratory tests automatically
BR9804705-1A BR9804705A (pt) 1997-11-19 1998-11-19 Aparelho para realizar testes de laboratório automaticamente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9702414A ES2132034B1 (es) 1997-11-19 1997-11-19 Dispositivo para la manipulacion y deteccion de nivel de liquidos.

Publications (2)

Publication Number Publication Date
ES2132034A1 true ES2132034A1 (es) 1999-08-01
ES2132034B1 ES2132034B1 (es) 2000-03-01

Family

ID=8301230

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9702414A Expired - Fee Related ES2132034B1 (es) 1997-11-19 1997-11-19 Dispositivo para la manipulacion y deteccion de nivel de liquidos.

Country Status (1)

Country Link
ES (1) ES2132034B1 (es)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864974A (en) * 1971-01-11 1975-02-11 George P Rauchwerger Capacitance probe and system for precision measurement of liquid level
US4347741A (en) * 1980-07-17 1982-09-07 Endress & Hauser, Inc. Control system for a capacitive level sensor
EP0101580A1 (en) * 1982-08-25 1984-02-29 Berwind Corporation Capacitance-type material level indicator
US4434657A (en) * 1981-09-25 1984-03-06 Tokyo Tatsuno Co., Ltd. Liquid quantity measuring apparatus
US4444051A (en) * 1981-03-18 1984-04-24 Nissan Motor Company, Limited Electronic liquid level gauge
US4912976A (en) * 1987-06-26 1990-04-03 Beckman Instruments, Inc. Liquid level sensing apparatus
FR2647900A1 (fr) * 1989-05-31 1990-12-07 Jaeger Perfectionnements aux systemes de mesure de niveau et/ou volume d'un liquide a sonde capacitive
EP0438159A1 (en) * 1990-01-18 1991-07-24 E.I. Du Pont De Nemours And Company Capacitive liquid interface sensor
EP0633456A1 (en) * 1993-07-09 1995-01-11 Akzo Nobel N.V. Liquid level sensing probe and control circuit
US5546005A (en) * 1995-01-09 1996-08-13 Flowline Inc. Guarded capacitance probe and related measurement circuit
WO1996024823A2 (en) * 1995-02-06 1996-08-15 Meridian Instruments B.V. Apparatus for capacitive measurements
US5611240A (en) * 1992-04-03 1997-03-18 Toyota Tsusho Corporation Level detector

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864974A (en) * 1971-01-11 1975-02-11 George P Rauchwerger Capacitance probe and system for precision measurement of liquid level
US4347741A (en) * 1980-07-17 1982-09-07 Endress & Hauser, Inc. Control system for a capacitive level sensor
US4444051A (en) * 1981-03-18 1984-04-24 Nissan Motor Company, Limited Electronic liquid level gauge
US4434657A (en) * 1981-09-25 1984-03-06 Tokyo Tatsuno Co., Ltd. Liquid quantity measuring apparatus
EP0101580A1 (en) * 1982-08-25 1984-02-29 Berwind Corporation Capacitance-type material level indicator
US4912976A (en) * 1987-06-26 1990-04-03 Beckman Instruments, Inc. Liquid level sensing apparatus
FR2647900A1 (fr) * 1989-05-31 1990-12-07 Jaeger Perfectionnements aux systemes de mesure de niveau et/ou volume d'un liquide a sonde capacitive
EP0438159A1 (en) * 1990-01-18 1991-07-24 E.I. Du Pont De Nemours And Company Capacitive liquid interface sensor
US5611240A (en) * 1992-04-03 1997-03-18 Toyota Tsusho Corporation Level detector
EP0633456A1 (en) * 1993-07-09 1995-01-11 Akzo Nobel N.V. Liquid level sensing probe and control circuit
US5546005A (en) * 1995-01-09 1996-08-13 Flowline Inc. Guarded capacitance probe and related measurement circuit
WO1996024823A2 (en) * 1995-02-06 1996-08-15 Meridian Instruments B.V. Apparatus for capacitive measurements

Also Published As

Publication number Publication date
ES2132034B1 (es) 2000-03-01

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