DE2435423C2 - Rohrleitungsmolch - Google Patents

Rohrleitungsmolch

Info

Publication number
DE2435423C2
DE2435423C2 DE2435423A DE2435423A DE2435423C2 DE 2435423 C2 DE2435423 C2 DE 2435423C2 DE 2435423 A DE2435423 A DE 2435423A DE 2435423 A DE2435423 A DE 2435423A DE 2435423 C2 DE2435423 C2 DE 2435423C2
Authority
DE
Germany
Prior art keywords
pulse
pig
pipeline
pulses
wheels
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
Application number
DE2435423A
Other languages
German (de)
English (en)
Other versions
DE2435423A1 (de
Inventor
Robert L. Tulsa Okla. Kendall
Burton Vernooy
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.)
TDW Delaware Inc
Original Assignee
WILLIAMSON Inc T
TD Williamson Inc
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 WILLIAMSON Inc T, TD Williamson Inc filed Critical WILLIAMSON Inc T
Publication of DE2435423A1 publication Critical patent/DE2435423A1/de
Application granted granted Critical
Publication of DE2435423C2 publication Critical patent/DE2435423C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Pipeline Systems (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE2435423A 1973-07-25 1974-07-23 Rohrleitungsmolch Expired DE2435423C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382306A US3862497A (en) 1973-07-25 1973-07-25 Pipeline pig

Publications (2)

Publication Number Publication Date
DE2435423A1 DE2435423A1 (de) 1975-02-13
DE2435423C2 true DE2435423C2 (de) 1984-08-16

Family

ID=23508388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2435423A Expired DE2435423C2 (de) 1973-07-25 1974-07-23 Rohrleitungsmolch

Country Status (7)

Country Link
US (1) US3862497A (enExample)
BE (1) BE817996R (enExample)
CA (1) CA1031439A (enExample)
DE (1) DE2435423C2 (enExample)
FR (1) FR2279988A2 (enExample)
GB (1) GB1471674A (enExample)
NL (1) NL183321C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008013963B3 (de) * 2008-03-12 2009-07-30 Khs Ag Verfahren und Vorrichtung zur Behandlung von in Rohrleitungen geführten Fluiden

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319109A1 (fr) * 1975-07-22 1977-02-18 Schlumberger Prospection Dispositif de detection des deplacements d'un cable
GB2062235A (en) * 1979-01-05 1981-05-20 British Gas Corp Measuring velocity and/or distance travelled
DE3535851A1 (de) * 1985-10-08 1987-04-09 Pipeline Technology Gmbh Molch zur untersuchung einer rohrleitung auf querschnittsunregelmaessigkeiten
US4628613A (en) * 1986-01-13 1986-12-16 Electronic Diggins Systems, Inc. Bend detector for a pipeline pig
US4930223A (en) * 1989-02-27 1990-06-05 Tdw Delaware, Inc. Bend detector pig
US5295279A (en) * 1993-01-13 1994-03-22 Tdw Delaware, Inc. Cup for use on a pipeline
US5460046A (en) * 1994-05-25 1995-10-24 Tdw Delaware, Inc. Method and apparatus for ultrasonic pipeline inspection
DE102004004679A1 (de) * 2004-01-29 2005-08-18 Röhm GmbH & Co. KG Verfahren zur kontinuierlichen Innenbeschichtung eines extrudierten Hohlprofils
US8215844B1 (en) * 2010-05-17 2012-07-10 Pure Technologies (U.S.) Inc. Debris resistant bearing system and method
US9181796B2 (en) * 2011-01-21 2015-11-10 Schlumberger Technology Corporation Downhole sand control apparatus and method with tool position sensor
WO2016176467A1 (en) 2015-04-29 2016-11-03 Condux International, Inc. System and method of mapping a duct
US11025039B2 (en) 2016-11-14 2021-06-01 Condux International, Inc. Transmission line installation system
DE102020208101A1 (de) 2020-06-30 2021-12-30 Robert Bosch Gesellschaft mit beschränkter Haftung Positionsermittlungsvorrichtung für ein handhaltbares Materialuntersuchungsgerät, ein Verfahren zum Betrieb der Positionsermittlungsvorrichtung und ein handhaltbares Materialuntersuchungsgerät mit einer Positionsermittlungsvorrichtung
CN116293201B (zh) * 2023-04-08 2023-10-10 南京北控工程检测咨询有限公司 一种管道载物器及管道机器人

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195236A (en) * 1956-09-12 1965-07-20 Aquatron Engineering Corp Pipeline survey instrument
US3134175A (en) * 1960-12-09 1964-05-26 Ray H Potts Pipe tallier
CH402531A (fr) * 1963-04-05 1965-11-15 Johann Reinhart Alberto Propulseur pour appareil à désincruster des conduites
US3500190A (en) * 1967-06-23 1970-03-10 Gen Electric Vehicle velocity measuring system employing adjustable width pulse generating system
US3732625A (en) * 1970-10-12 1973-05-15 Williamson Inc T Pipeline pig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008013963B3 (de) * 2008-03-12 2009-07-30 Khs Ag Verfahren und Vorrichtung zur Behandlung von in Rohrleitungen geführten Fluiden

Also Published As

Publication number Publication date
GB1471674A (en) 1977-04-27
DE2435423A1 (de) 1975-02-13
CA1031439A (en) 1978-05-16
NL7408487A (nl) 1975-01-28
FR2279988B2 (enExample) 1979-08-10
NL183321C (nl) 1988-09-16
AU7054674A (en) 1976-01-08
US3862497A (en) 1975-01-28
BE817996R (fr) 1974-11-18
FR2279988A2 (fr) 1976-02-20

Similar Documents

Publication Publication Date Title
DE2435423C2 (de) Rohrleitungsmolch
DE3902166C2 (enExample)
DE2447395C3 (de) Verteileinrichtung für Flüssigkeiten, insbesondere in der Landwirtschaft
DE2635689C2 (de) Einrichtung zum Auslesen eines scheibenförmigen, rotierenden Aufzeichnungsträgers
DE2313024A1 (de) Anordnung zur feststellung der auf einer drehbaren speicherspule vorhandenen menge eines langgestreckten bandes
WO1993012403A1 (de) Drehzahlsensor, insbesondere zahnradsensor
DE2823190A1 (de) Landwirtschaftliches bewaesserungsgeraet
DE2852547C2 (de) Digitaltachometer, insbesondere für Kraftfahrzeuge
DE2126502A1 (de) Rohrleitungsmolch zur Entfernungsanzeige
DE19814758A1 (de) Vorrichtung zum Erfassen einer Drehzahl
DE3141350A1 (de) Verfahren zum synchronisieren der tasterbewegung eines teilungs- und/oder rundlaufmessgeraetes fuer zahnraeder und vorrichtung zur durchfuehrung dieses verfahrens
EP0036484B1 (de) Messeinrichtung zum Feststellen einer mit einem Fahrzeug gefahrenen Strecke
DE2929168C2 (de) Vorrichtung zum Erfassen, Speichern und ggf. Auswerten von Fahrdaten
DE3743958A1 (de) Messeinrichtung zur messung des drehverhaltens eines objekts in einem fahrzeug
DE2354117A1 (de) Verfahren und vorrichtung zum messen der von einem durch eine rohrleitung bewegten inspektionsgeraet zurueckgelegten strecke
AT360783B (de) Messeinrichtung zur aufzeichnung der zahl von unregelmaessigkeiten bzw. fehlern eines produktes
EP0025016B1 (de) Einrichtung an einem auf einer Linie verkehrenden Fahrzeug zur drahtlosen Übermittlung von seinen Standort betreffenden Daten
DE3733136A1 (de) Elektrische anordnung zur messung der drehgeschwindigkeit
DE3930897C2 (de) Schaltungsanordnung zur Wahlhebel-Stellungserkennung
DE2740837A1 (de) Servoeinrichtung fuer die regelung des antriebes der bandauflaufspule eines magnetbandgeraetes
DE2301054C3 (de) Anordnung zur Lokalisierung eines Fahrzeugs
DE102010053167A1 (de) Verfahren zur Durchflussmessung
DE2830653A1 (de) Verfahren zum erfassen der lage eines beweglichen teiles
DE2303622C3 (de) Vorrichtung zum Feststellen des herannahenden Endes eines von einer Spule ablaufenden Bandes oder Filmes
EP0049335B1 (de) Einrichtung zur Ermittlung des wegspezifischen Kraftstoffverbrauchs

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: HANSMANN, A., DIPL.-WIRTSCH.-ING., PAT.-ANW., 8000

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TDW DELAWARE, INC., WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Free format text: HANSMANN, A., DIPL.-WIRTSCH.-ING. VOGESER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN