DE29811115U1 - Measuring system for recording the spindle force on fittings - Google Patents

Measuring system for recording the spindle force on fittings

Info

Publication number
DE29811115U1
DE29811115U1 DE29811115U DE29811115U DE29811115U1 DE 29811115 U1 DE29811115 U1 DE 29811115U1 DE 29811115 U DE29811115 U DE 29811115U DE 29811115 U DE29811115 U DE 29811115U DE 29811115 U1 DE29811115 U1 DE 29811115U1
Authority
DE
Germany
Prior art keywords
force sensor
force
measuring system
spindle
measuring
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
DE29811115U
Other languages
German (de)
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.)
ISTEC GmbH
Original Assignee
ISTEC GmbH
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
Application filed by ISTEC GmbH filed Critical ISTEC GmbH
Priority to DE29811115U priority Critical patent/DE29811115U1/en
Publication of DE29811115U1 publication Critical patent/DE29811115U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G01L5/0066—Calibration arrangements
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Meßsystem zur Erfassung der Spindelkraft an Armaturen, welche jeweils eine Armaturspindel zum Bewegen eines Schließkörpers aufweisen, dadurch ge­ kennzeichnet, daß das Meßsystem Einrichtungen aufweist, welche die bei dem Betätigen der Armatur aufgebrachte Spindelkraft messen, als Zeitsignal ab­ speichern sowie im Ergebnis grafisch darstellen, wobei folgendes vorgesehen ist:
  • a) Ein Krafisensor, kraftschlüssig an einer Position in Kraftrichtung der wirkenden Spindelkrail angeordnet, liii den Einsatz in funktions­ eingebundenem eingebautem Zustand der Armatur;
  • b) Eine Kalibriermeßeinrichtung, welche zur Kalibrierung des eingebauten Meßkraftsensors hinsichtlich der zu messenden Spindelkraft dient und die Übertragungsfunktion der Spindelkrafiwirkung auf die Meßposition des Kraflsensors mißt, abspeichert und auswertet;
  • c) Meßumformer, Vorverstärker, Verstärker und Filter zur Bearbeitung des Meßsignals des Kraftsensors und ein Analog-/Digital-Umformer zur Wandelung des bearbeiteten Meßsignals in eine digitale Zeitreihe;
  • d) Eine Einrichtung zur automatischen Abspeicherung des digitalisierten Meßsignals des Kraftsensors nach Triggerung durch ein externes Triggersignal wie das Signal einer Stromzange insbesondere bei elektro­ motorisch betriebenen Armaturen oder durch das Krafisignal selbst bei Betätigung der Armatur für die Zeit der jeweiligen Auf oder Zufahrt und
  • e) ein PC zum Auslesen der gespeicherten Daten und zur grafischen Dar­ stellung der Auswertung.
1. Measuring system for detecting the spindle force on valves, each having a valve spindle for moving a closing body, characterized in that the measuring system has devices that measure the spindle force applied when the valve is actuated, save it as a time signal and graphically represent the result , the following being provided:
  • a) A force sensor, non-positively arranged at a position in the direction of force of the acting spindle bracket, liii the use in the functionally integrated installed condition of the valve;
  • b) A calibration measuring device which serves to calibrate the built-in measuring force sensor with regard to the spindle force to be measured and which measures, stores and evaluates the transfer function of the spindle force effect on the measuring position of the force sensor;
  • c) transmitter, preamplifier, amplifier and filter for processing the measurement signal of the force sensor and an analog / digital converter for converting the processed measurement signal into a digital time series;
  • d) A device for the automatic storage of the digitized measurement signal of the force sensor after triggering by an external trigger signal such as the signal of a current probe, particularly in the case of electro-motor-operated fittings, or by the force signal itself when the fitting is actuated for the time of the respective opening or closing and
  • e) a PC for reading the stored data and for graphical representation of the evaluation.
2. Meßsystem nach Anspruch 1, dadurch gekennzeichnet, daß der Krafisensor ein Dehnmeßstreifen ist.2. Measuring system according to claim 1, characterized in that the force sensor Strain gauge is. 3. Meßsystem nach Anspruch 1, dadurch gekennzeichnet, daß der Krafisensor ein Drucksensor ist.3. Measuring system according to claim 1, characterized in that the force sensor Pressure sensor is. 4. Meßsystem nach Anspruch 1, dadurch gekennzeichnet, daß der Kraftsensor ein piezoelektrischer Kraftmeßring ist.4. Measuring system according to claim 1, characterized in that the force sensor piezoelectric force measuring ring. 5. Meßsystem nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Kraftsensor an der Spindel montiert ist.5. Measuring system according to one of claims 1 to 4, characterized in that the Force sensor is mounted on the spindle. 6. Meßsystem nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Kraitsensor an einer Hubbegrenzung montiert ist.6. Measuring system according to one of claims 1 to 4, characterized in that the Force sensor is mounted on a stroke limiter. 7. Meßsystem nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Kraftsensor an einer Verbindungsschraube an einem Flansch zwischen Armatur und Antrieb montiert ist.7. Measuring system according to one of claims 1 to 4, characterized in that the Force sensor on a connecting screw on a flange between the valve and drive is mounted. 8. Meßsystem nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Kraftsensor an einem Gehäusedeckel der Armatur montiert ist.8. Measuring system according to one of claims 1 to 4, characterized in that the Force sensor is mounted on a housing cover of the valve.
DE29811115U 1998-06-22 1998-06-22 Measuring system for recording the spindle force on fittings Expired - Lifetime DE29811115U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29811115U DE29811115U1 (en) 1998-06-22 1998-06-22 Measuring system for recording the spindle force on fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29811115U DE29811115U1 (en) 1998-06-22 1998-06-22 Measuring system for recording the spindle force on fittings

Publications (1)

Publication Number Publication Date
DE29811115U1 true DE29811115U1 (en) 1999-10-28

Family

ID=8058849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29811115U Expired - Lifetime DE29811115U1 (en) 1998-06-22 1998-06-22 Measuring system for recording the spindle force on fittings

Country Status (1)

Country Link
DE (1) DE29811115U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004006354B4 (en) * 2004-02-10 2007-02-22 Abb Research Ltd. Device for assessing the maintenance status of a valve
DE102008005580A1 (en) * 2008-01-22 2009-08-06 Tomas Flimel Armature i.e. tubing system armature, monitoring method for e.g. heavy machine construction, involves implementing technological node in which monitored armature is found when predetermined limit value for forces and/or moment is reached
WO2012031743A1 (en) 2010-09-09 2012-03-15 Gea Tuchenhagen Gmbh Diagnostic method for poppet valves and measuring device for carrying out said method
WO2014032812A1 (en) 2012-09-03 2014-03-06 Siepmann-Werke Gmbh & Co. Kg Device and method for monitoring control valves or shut-off valves
DE102014001725A1 (en) * 2014-02-07 2015-08-13 Walter Kramer Slide valve, in particular for use in conveyor systems with delivery lines and method for actuating such a slide valve
DE102016114285A1 (en) 2016-08-02 2018-02-08 Samson Aktiengesellschaft Flange support for mutual support of a control armature and an actuator and measuring device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004006354B4 (en) * 2004-02-10 2007-02-22 Abb Research Ltd. Device for assessing the maintenance status of a valve
DE102008005580A1 (en) * 2008-01-22 2009-08-06 Tomas Flimel Armature i.e. tubing system armature, monitoring method for e.g. heavy machine construction, involves implementing technological node in which monitored armature is found when predetermined limit value for forces and/or moment is reached
CZ304063B6 (en) * 2008-01-22 2013-09-11 @Tomás Flimel Method of monitoring remotely controlled valves and fittings
WO2012031743A1 (en) 2010-09-09 2012-03-15 Gea Tuchenhagen Gmbh Diagnostic method for poppet valves and measuring device for carrying out said method
US9488626B2 (en) 2010-09-09 2016-11-08 Gea Tuchenhagen Gmbh Diagnostic method for poppet valves and measuring device for carrying out said method
WO2014032812A1 (en) 2012-09-03 2014-03-06 Siepmann-Werke Gmbh & Co. Kg Device and method for monitoring control valves or shut-off valves
DE102012017320A1 (en) * 2012-09-03 2014-03-06 Siepmann-Werke Gmbh & Co. Kg Apparatus and method for monitoring control or shut-off valves
DE102012017320B4 (en) * 2012-09-03 2014-08-28 Siepmann-Werke Gmbh & Co. Kg Apparatus and method for monitoring control or shut-off valves
DE102014001725A1 (en) * 2014-02-07 2015-08-13 Walter Kramer Slide valve, in particular for use in conveyor systems with delivery lines and method for actuating such a slide valve
DE102016114285A1 (en) 2016-08-02 2018-02-08 Samson Aktiengesellschaft Flange support for mutual support of a control armature and an actuator and measuring device
WO2018024496A1 (en) 2016-08-02 2018-02-08 Samson Aktiengesellschaft Flange support for reciprocal carrying of an actuator part and of an actuating drive, and measurement device

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991202

R150 Term of protection extended to 6 years

Effective date: 20020109

R157 Lapse of ip right after 6 years

Effective date: 20050101