CH494393A - Vorrichtung zur Ermittlung der Lage des Kerns eines aus Kern und Mantel bestehenden Körpers - Google Patents

Vorrichtung zur Ermittlung der Lage des Kerns eines aus Kern und Mantel bestehenden Körpers

Info

Publication number
CH494393A
CH494393A CH1132168A CH1132168A CH494393A CH 494393 A CH494393 A CH 494393A CH 1132168 A CH1132168 A CH 1132168A CH 1132168 A CH1132168 A CH 1132168A CH 494393 A CH494393 A CH 494393A
Authority
CH
Switzerland
Prior art keywords
frequency
voltage
measuring
core
cable
Prior art date
Application number
CH1132168A
Other languages
German (de)
English (en)
Inventor
Cotta Dieter
Original Assignee
Davo Gmbh & Co Kg
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 Davo Gmbh & Co Kg filed Critical Davo Gmbh & Co Kg
Publication of CH494393A publication Critical patent/CH494393A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0036—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B7/312—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92076—Position, e.g. linear or angular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92238—Electrical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92314—Particular value claimed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92447—Moulded article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CH1132168A 1967-07-29 1968-07-29 Vorrichtung zur Ermittlung der Lage des Kerns eines aus Kern und Mantel bestehenden Körpers CH494393A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1623152 1967-07-29

Publications (1)

Publication Number Publication Date
CH494393A true CH494393A (de) 1970-07-31

Family

ID=5682722

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1132168A CH494393A (de) 1967-07-29 1968-07-29 Vorrichtung zur Ermittlung der Lage des Kerns eines aus Kern und Mantel bestehenden Körpers

Country Status (3)

Country Link
CH (1) CH494393A (enrdf_load_stackoverflow)
FR (1) FR1582215A (enrdf_load_stackoverflow)
GB (1) GB1198031A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1038038A (en) * 1976-04-30 1978-09-05 Northern Telecom Limited Apparatus for measuring and indicating the thickness of non-metallic coatings
DE3739190A1 (de) * 1987-11-19 1989-06-01 Foerster Inst Dr Friedrich Rotierkopf zum abtasten der oberflaeche zylindrischer pruefteile
DE3804388C1 (enrdf_load_stackoverflow) * 1988-02-12 1989-01-12 Inoex Gmbh Innovationen Und Ausruestungen Fuer Die Extrusionstechnik, 4970 Bad Oeynhausen, De

Also Published As

Publication number Publication date
GB1198031A (en) 1970-07-08
FR1582215A (enrdf_load_stackoverflow) 1969-09-26

Similar Documents

Publication Publication Date Title
DE2410067C2 (de) Verfahren zur berührungslosen Messung von Leitfähigkeit und/oder Temperatur an Metallen mittels Wirbelströmen
DE2656111B2 (de) Wirbelstrompriifgerät
DE69209017T2 (de) Winkelposition-Sensor mit fortlaufender geschlossener Widerstandsspur und Messverfahren dafür
DE1100978B (de) Verfahren und Einrichtung zum Pruefen der Oberflaechen- und Fehlgestalt eines Werkstueckes
DE3815009C2 (enrdf_load_stackoverflow)
DE1815676B2 (de) Anordnung zur Messung mechanischer Schwingungen
DE68920188T2 (de) Positionskompensationswindung für Wegaufnehmer.
DE2325055C3 (de) Vorrichtung zum digitalen Messen der elektrischen Leitfähigkeit von leitenden Flüssigkeiten
DE2753884A1 (de) Kapazitiver messwandler
DE1448760B2 (de) Anwendung einer Hallplatte zur Feststellung der Auslenkung eines ein Magnetfeld aufweisenden Objektes aus einer Normallage
CH494393A (de) Vorrichtung zur Ermittlung der Lage des Kerns eines aus Kern und Mantel bestehenden Körpers
DE2452257A1 (de) Steuer- und messverfahren und geraet unter verwendung von mitlaufoszillatoren
DE2556181C3 (de) Verfahren und Schaltungsanordnung zum Messen der Ganggenauigkeit einer elektronischen Uhr
DE2044331A1 (de) Vorrichtung fur die zerstörungsfreie Werkstoffprüfung
DE3608384C2 (enrdf_load_stackoverflow)
DE1239484C2 (de) Vorrichtung zur Ermittlung der Lage eines Kerns eines aus Kern und Mantel bestehenden Koerpers
CH382453A (de) Elektromechanischer Wandler
DE1295204B (de) Messeinrichtung zur Umformung mechanischer Verschiebungen in elektrische Groessen
DE680040C (de) Anordnung zur Messung mageneitscher Gleichfelder
DE953745C (de) Mechanisch-elektrische Laengen-Messeinrichtung
DE1448372A1 (de) Elektrisches Messinstrument
AT222211B (de) Trägerfrequenzgerät zur Messung nichtelektrischer Antriebsgrößen
DE925613C (de) Vorrichtung zur Dickenmessung und Pruefung fester Werkstuecke und Werkstoffe mittels Ultraschallwellen
DE2435338A1 (de) Verfahren zur analogen messung des querschnittes von draehten mit digitaler querschnittsanzeige sowie registrierung der prozentualen querschnittsaenderung
DE1448760C (de) Anwendung einer Hallplatte zur Fest stellung der Auslenkung eines ein Magnet feld aufweisenden Objektes aus einer Nor mallage

Legal Events

Date Code Title Description
PL Patent ceased