ES2134239T3 - Procedimiento y dispositivo para detectar gases sin disolver en un sistema de control hidraulico. - Google Patents

Procedimiento y dispositivo para detectar gases sin disolver en un sistema de control hidraulico.

Info

Publication number
ES2134239T3
ES2134239T3 ES93200129T ES93200129T ES2134239T3 ES 2134239 T3 ES2134239 T3 ES 2134239T3 ES 93200129 T ES93200129 T ES 93200129T ES 93200129 T ES93200129 T ES 93200129T ES 2134239 T3 ES2134239 T3 ES 2134239T3
Authority
ES
Spain
Prior art keywords
control system
hydraulic control
unsolved
gases
detect
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 - Lifetime
Application number
ES93200129T
Other languages
English (en)
Inventor
Klaus Leonhard Witt
Willi Schneider
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.)
Sun Test Systems BV
Original Assignee
Sun Electric Systems BV
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 claimed from NL9200128A external-priority patent/NL9200128A/nl
Priority claimed from NL9200995A external-priority patent/NL9200995A/nl
Application filed by Sun Electric Systems BV filed Critical Sun Electric Systems BV
Application granted granted Critical
Publication of ES2134239T3 publication Critical patent/ES2134239T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Accessories For Mixers (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

METODO Y DISPOSITIVO PARA DETECTAR EL GAS NO DISUELTO EN UN SISTEMA DE CONTROL HIDRAULICO DEL TIPO QUE CONTIENE UNA BOMBA DE PRESION DEL MEDIO HIDRAULICA Y UN DEPOSITO DE ALIMENTACION, QUE SE BASA EN COMPROBAR LA COMPRESIBILIDAD DEL MEDIO Y DEDUCIR LA CANTIDAD DE GAS NO DISUELTO DE LA INFORMACION ASI OBTENIDA TENIENDO EN CUENTA QUE UN AUMENTO DE LA CANTIDAD DE GAS NO DISUELTO EN EL MEDIO DA COMO RESULTADO UN DESCENSO DE LA COMPRESIBILIDAD DE ESTE MEDIO.
ES93200129T 1992-01-23 1993-01-19 Procedimiento y dispositivo para detectar gases sin disolver en un sistema de control hidraulico. Expired - Lifetime ES2134239T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9200128A NL9200128A (nl) 1992-01-23 1992-01-23 Werkwijze en inrichting voor het detecteren van niet opgeloste gassen in een hydraulisch systeem.
NL9200995A NL9200995A (nl) 1992-06-05 1992-06-05 Werkwijze en inrichting voor het detecteren van onopgelost gas in een hydraulisch besturingssysteem.

Publications (1)

Publication Number Publication Date
ES2134239T3 true ES2134239T3 (es) 1999-10-01

Family

ID=26646927

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93200129T Expired - Lifetime ES2134239T3 (es) 1992-01-23 1993-01-19 Procedimiento y dispositivo para detectar gases sin disolver en un sistema de control hidraulico.

Country Status (4)

Country Link
EP (1) EP0552841B1 (es)
AT (1) ATE181142T1 (es)
DE (1) DE69325190T2 (es)
ES (1) ES2134239T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004028C2 (nl) * 1996-09-13 1998-03-16 Sun Electric Systems Bv Werkwijze voor het bepalen van de hoeveelheid onopgelost gas in een hydraulisch systeem.
DE102004038801B4 (de) * 2004-08-10 2014-05-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Erkennung von Gaseinschlüssen in einem zähflüssigen Medium
EP2302270B1 (en) 2009-09-29 2012-09-12 Sun Test Systems B.V. A method for determining a functioning of a gas bleed valve
DE102012221954A1 (de) * 2012-11-30 2014-06-05 Robert Bosch Gmbh Gaserkennungsvorrichtung
DE102013224744B4 (de) * 2013-12-03 2024-04-04 Zf Friedrichshafen Ag Verfahren zum Reduzieren von Luftansammlungen
CN110985462B (zh) * 2019-12-12 2021-08-06 四川凌峰航空液压机械有限公司 排除脉冲试验作动筒及其管路气体的液压系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089206A (en) * 1975-09-27 1978-05-16 Maschinenfabrik Hennecke Gmbh Method and apparatus for measuring the proportion of undissolved gas in a liquid component for the production of foam materials
FR2460409A1 (fr) * 1979-07-05 1981-01-23 Ams Sa Methode et dispositif de controle de degazage d'un circuit hydraulique
JPS5621036A (en) * 1979-07-27 1981-02-27 Polyurethan Eng:Kk Measuring method for bubble content of liquid containing bubble and apparatus thereof
FR2474196A1 (fr) * 1980-01-22 1981-07-24 Armines Cellule pour la determination de la relation, a temperature donnee, entre pression et volumes respectivement liquide et gazeux d'un produit et/ou melange en phases liquide et gazeuse
DE3233551C2 (de) * 1982-09-10 1985-02-28 Danfoss A/S, Nordborg Vorrichtung zur Erfassung des Gasanteils in einem unter Druck stehenden Flüssigkeitssystem
FR2547051A1 (fr) * 1983-06-06 1984-12-07 Petroles Cie Francaise Appareillage de mesure pour l'etude des relations entre la pression et les volumes liquide et/ou gazeux pour un produit a phases liquide et/ou gazeuse
FR2572530B1 (fr) * 1984-10-26 1986-12-26 Armines Appareillage automatique de mesure de fractions vaporisees de corps purs et/ou melanges et des densites des phases liquide et/ou vapeur avec prelevement d'echantillons de phase vapeur
CN85104763B (zh) * 1985-06-13 1988-08-24 沈汉石 液压系统中消除气穴的方法和装置
IT1241117B (it) * 1990-04-12 1993-12-29 Afros Spa Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido

Also Published As

Publication number Publication date
EP0552841A3 (es) 1994-12-21
ATE181142T1 (de) 1999-06-15
DE69325190T2 (de) 1999-10-28
DE69325190D1 (de) 1999-07-15
EP0552841A2 (en) 1993-07-28
EP0552841B1 (en) 1999-06-09

Similar Documents

Publication Publication Date Title
TW350057B (en) Machine and method for detecting traffic offenses with dynamic aiming system a sort of machine and method for detecting traffic offenses with dynamic aiming system
DE69709109T2 (de) Abtasters zum lesen von nah-infraroten fluoreszenten markierungen
NO20034922D0 (no) Analysesystem
ATE283571T1 (de) Verfahren und systeme zum verbesserten flüssigkeitstransport
BR9909673A (pt) Método e equipamento para determinar o tempo em um sistema de posicionamento global
IT8321434A0 (it) Metodo ed apparecchio per rilevare guasti in un sistema di controllo.
ES2134239T3 (es) Procedimiento y dispositivo para detectar gases sin disolver en un sistema de control hidraulico.
BR9206174A (pt) Sistema para tratamento de esgoto, aparelho para guiar o fluxo de esgoto em um reservatório de tratamento de esgoto, e, aparelho para uso em um reservatório de tratamento de esgoto.
ATE197980T1 (de) Bohrvorrichtung und formationssensor dafür
PT100008A (pt) Processo para a deteccao de transformacoes nocivas em celulas de um organismo pelo teor em sindecano
ES2156337T3 (es) Metodo y dispositivo para determinar la cantidad de gas no disuelto en un sistema hidraulico.
FI841111A (fi) Automatisk, tryckkaenslig reglerenhet.
ES518065A0 (es) Dispositivo de bobina de martillo de impresion, utilizable en especial en grupos de martillos de impresion para impresoras de lineas de alto rendimiento.
SE8101322L (sv) Indikator
SE8702846D0 (sv) Anordning vid skrivare
SE9303808D0 (sv) Förfarande och anordning för riktningsbestämning
DK0525594T3 (da) Fremgangsmåde og indretning til overvågning af et medium ved hjælp af en følerslange
FR2711609B1 (fr) Procédé et dispositif pour la validation au sol des fonctions de sécurité du système de pilotage équipant un aérodyne.
DE59302716D1 (de) Vorrichtung zum Prüfen von Schriften
NO974662D0 (no) Anordning og fremgangsmåte ved kontroll av mönstre på en materialstrimmel samt tilhörende materialstrimmel
FR2700278B1 (fr) Système d'alimentation pour un appareil de broyage de pièces non métalliques, le système étant équipé d'un dispositif de détection.
KR930018508A (ko) 테이프 전투영 면적을 이용한 테이프 잔량 검출방법
ES2171895T3 (es) Aparato para la deteccion de documentos falsificados.
SE9300044L (sv) Förfarande och anordning vid mesaombränning i fluidiserad bädd
JPS5361920A (en) Deterioration detecting system of mark detector

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 552841

Country of ref document: ES