FR2550845B1 - Appareil de signalisation du passage d'un piston racleur dans une canalisation - Google Patents

Appareil de signalisation du passage d'un piston racleur dans une canalisation

Info

Publication number
FR2550845B1
FR2550845B1 FR8412816A FR8412816A FR2550845B1 FR 2550845 B1 FR2550845 B1 FR 2550845B1 FR 8412816 A FR8412816 A FR 8412816A FR 8412816 A FR8412816 A FR 8412816A FR 2550845 B1 FR2550845 B1 FR 2550845B1
Authority
FR
France
Prior art keywords
signaling
pipeline
passing
scraper piston
scraper
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
FR8412816A
Other languages
English (en)
French (fr)
Other versions
FR2550845A1 (fr
Inventor
Gene Randolph Ralls
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.)
WILLIAMSON Inc T
Original Assignee
WILLIAMSON Inc T
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 filed Critical WILLIAMSON Inc T
Publication of FR2550845A1 publication Critical patent/FR2550845A1/fr
Application granted granted Critical
Publication of FR2550845B1 publication Critical patent/FR2550845B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/48—Indicating the position of the pig or mole in the pipe or conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Cleaning In General (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
FR8412816A 1983-08-15 1984-08-14 Appareil de signalisation du passage d'un piston racleur dans une canalisation Expired FR2550845B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52311883A 1983-08-15 1983-08-15

Publications (2)

Publication Number Publication Date
FR2550845A1 FR2550845A1 (fr) 1985-02-22
FR2550845B1 true FR2550845B1 (fr) 1988-05-27

Family

ID=24083738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412816A Expired FR2550845B1 (fr) 1983-08-15 1984-08-14 Appareil de signalisation du passage d'un piston racleur dans une canalisation

Country Status (7)

Country Link
AU (1) AU573752B2 (enrdf_load_stackoverflow)
BE (1) BE900362A (enrdf_load_stackoverflow)
CA (1) CA1235024A (enrdf_load_stackoverflow)
DE (1) DE3429782A1 (enrdf_load_stackoverflow)
FR (1) FR2550845B1 (enrdf_load_stackoverflow)
GB (1) GB2146476B (enrdf_load_stackoverflow)
NL (1) NL8402461A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68919101T2 (de) * 1988-03-17 1995-03-09 Koatsu Gas Hoan Kyokai Gasabschaltungsvorrichtung.
DE19654683A1 (de) * 1996-12-31 1998-07-02 Zubler Geraetebau Vorrichtung zur Überwachung einer Strömung
CN102000723A (zh) * 2010-09-14 2011-04-06 肇庆市骏驰科技有限公司 汽车管路多凸台成型装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698363A (en) * 1953-11-12 1954-12-28 Shell Dev Pipe line indicator for scrapers
US3058361A (en) * 1959-04-24 1962-10-16 Resonated Products Inc Reciprocatory apparatus and energy exchangers therefor
US3109410A (en) * 1959-12-24 1963-11-05 Williamson Inc T Passage indicator for pipeline scrapers and the like
GB974014A (en) * 1962-07-06 1964-11-04 Gen Descaling Co Ltd Improvements in or relating to pipeline pig and sphere locating devices
GB1044058A (en) * 1962-07-06 1966-09-28 Gen Descaling Co Ltd Improvements in or relating to pipe line pig or sphere locating devices
US3327677A (en) * 1966-06-16 1967-06-27 William R King Pipeline pig signalling device
US3848244A (en) * 1972-07-10 1974-11-12 J Goodwin Water skier{40 s safety device

Also Published As

Publication number Publication date
DE3429782A1 (de) 1985-02-28
BE900362A (fr) 1984-12-03
AU573752B2 (en) 1988-06-23
FR2550845A1 (fr) 1985-02-22
GB8419735D0 (en) 1984-09-05
NL8402461A (nl) 1985-03-01
GB2146476B (en) 1987-01-28
GB2146476A (en) 1985-04-17
DE3429782C2 (enrdf_load_stackoverflow) 1992-07-02
CA1235024A (en) 1988-04-12
AU3162784A (en) 1985-02-21

Similar Documents

Publication Publication Date Title
FR2549610B1 (fr) Appareil pour determiner la direction d'une ligne de visee
PT78257B (fr) Appareil tranquilliseur pour regulariser le profil des vitesses d'un fuide en ecoulement
FR2530815B1 (fr) Appareil pour mesurer la viscosite et l'elasticite d'un fluide
FR2540644B1 (fr) Appareil de formation d'image
BE858746R (fr) Procede et installation pour la transmission de grandeurs de mesure dans une installation de signalisation d'incendie
FR2445921B1 (fr) Procede et appareil pour la reparation d'une tuyauterie sous-marine posee sur le fond de la mer et endommagee
FR2543855B3 (fr) Appareil de nettoyage pour tuyauteries
BE870986A (fr) Manchon pour realiser une liaison etanche entre un cable telephonique ou analogue et une canalisation et procede s'y rapportant
IT8347830A0 (it) Apparecchiatura per il ricupero di sostanze oleoso o simili galleggianti su fiumi o su altri corsi d'acqua
FR2583497B1 (fr) Dispositif pour maintenir une canalisation a la traversee d'une paroi
ES541082A0 (es) Un aparato de separacion de petroleo y agua
FR2575073B1 (fr) Appareil pour le traitement du pied d'athlete
FR2550845B1 (fr) Appareil de signalisation du passage d'un piston racleur dans une canalisation
FR2512358B1 (fr) Appareil a nettoyer la surface d'etancheite du bord d'un trou-d'homme
IT1177557B (it) Procedimento ed apparecchio per determinare la proprieta' di pasta fibrosa
FR2569880B1 (fr) Appareil d'etranglement pour fluides
FR2682450B1 (fr) Procede et dipositif d'introduction provisoire d'un appareil dans une canalisation enterree.
BR7707938A (pt) Plataforma para instalacoes acima de uma massa d'agua e processo para sua construcao
DE68924136D1 (de) Anzeigegerät für den Wassergehalt eines Petroleumstromes.
FR2555699B1 (fr) Joint d'etancheite pour hautes pressions
BE870857A (fr) Nouvel appareil pour surveiller un constituant dans un melange fluide
FR2540271B1 (fr) Joint d'etancheite pour instrument de musique
FR1327274A (fr) Dispositif de signalisation du passage d'un racleur dans une canalisation
FR2549477B1 (fr) Appareil pour la synthese d'un polynucleotide
FR2550311B1 (fr) Raccord flexible pour liaison de canalisation

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse