ATE129060T1 - Absperrvorrichung für gasrohrleitungen. - Google Patents

Absperrvorrichung für gasrohrleitungen.

Info

Publication number
ATE129060T1
ATE129060T1 AT91830516T AT91830516T ATE129060T1 AT E129060 T1 ATE129060 T1 AT E129060T1 AT 91830516 T AT91830516 T AT 91830516T AT 91830516 T AT91830516 T AT 91830516T AT E129060 T1 ATE129060 T1 AT E129060T1
Authority
AT
Austria
Prior art keywords
gas pipes
shut
cup
pipe
shaped body
Prior art date
Application number
AT91830516T
Other languages
English (en)
Inventor
Roberto Ravetti
Original Assignee
Roberto Ravetti
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11306447&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE129060(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Roberto Ravetti filed Critical Roberto Ravetti
Application granted granted Critical
Publication of ATE129060T1 publication Critical patent/ATE129060T1/de

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
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/124—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Pipeline Systems (AREA)
  • Glass Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
AT91830516T 1990-11-26 1991-11-26 Absperrvorrichung für gasrohrleitungen. ATE129060T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67930A IT1240576B (it) 1990-11-26 1990-11-26 Dispositivo di otturazione di tubazioni gas.

Publications (1)

Publication Number Publication Date
ATE129060T1 true ATE129060T1 (de) 1995-10-15

Family

ID=11306447

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91830516T ATE129060T1 (de) 1990-11-26 1991-11-26 Absperrvorrichung für gasrohrleitungen.

Country Status (7)

Country Link
EP (1) EP0488966B1 (de)
AT (1) ATE129060T1 (de)
DE (1) DE69113759T2 (de)
DK (1) DK0488966T3 (de)
ES (1) ES2078499T3 (de)
GR (1) GR3018178T3 (de)
IT (1) IT1240576B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701308B1 (fr) * 1993-02-08 1995-04-28 Daniel Barillet Dispositif d'intervention sur une conduite de gaz nocif basse pression en charge.
FR2701307B1 (fr) * 1993-02-08 1996-07-26 Daniel Barillet Dispositif d'intervention sur une conduite de gaz nocif basse pression.
US5531250A (en) * 1994-05-05 1996-07-02 Tdw Delaware, Inc. Device for plugging the interior of a pipe
US6659133B2 (en) * 2001-02-06 2003-12-09 Larry R. Russell Insertable line stopper plug for pipelines
US8307856B2 (en) 2007-11-07 2012-11-13 Tdw Delaware Inc. Double block and bleed plug
US7841364B2 (en) 2007-11-07 2010-11-30 Tdw Delaware, Inc. Double block and bleed plug
ITTO20080152U1 (it) * 2008-11-13 2010-05-14 Roberto Ravetti Sistema di otturazione di condutture e dispositivo di azionamento di tale sistema.
EP2716954B1 (de) * 2009-03-06 2016-08-31 I.S.I.F. S.R.L. Maschine zum Verschliessen von Versorgungsrohren für druckflüssigkeiten bei der Installation, Reparatur odr Wartung
ITTO20110436A1 (it) * 2011-05-16 2012-11-17 Nardiello S R L Dispositivo di otturazione di una tubazione
ITBO20130345A1 (it) * 2013-07-04 2015-01-05 I S I F S R L Dispositivo per la chiusura a tenuta di tubazioni
US9746088B2 (en) * 2015-12-30 2017-08-29 Tdw Delaware, Inc. Device for sealing pipelines
CN105650480B (zh) * 2016-04-11 2018-03-02 重庆燃气集团股份有限公司 低压燃气埋地管排水试压装置及排水和试压方法
RU2696840C2 (ru) * 2018-01-16 2019-08-06 Акционерное Общество "Волгоградгоргаз" Устройство для перекрытия действующего газопровода

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800833A (en) * 1972-09-29 1974-04-02 Sun Oil Co Underground piping modification apparatus
US4040450A (en) * 1974-10-28 1977-08-09 Glenys Irene Boundy Pipe sealing apparatus
US4202377A (en) * 1976-05-11 1980-05-13 Team, Inc. Pipe cleaning and plugging apparatus
DE3120183A1 (de) * 1981-05-21 1982-12-09 Leybold-Heraeus GmbH, 5000 Köln Rohrleitungsverschluss
SE440945B (sv) * 1983-10-13 1985-08-26 Stig Westman Anordning for avstengning av rorledningar
EP0473863A1 (de) * 1990-09-03 1992-03-11 Azienda Consorziale Municipalizzata Gas Pisa Vorrichtung zum Absperren eines Rohres für Arbeiten an in Betrieb befindlichen Gasleitungen

Also Published As

Publication number Publication date
GR3018178T3 (en) 1996-02-29
ES2078499T3 (es) 1995-12-16
EP0488966A1 (de) 1992-06-03
DE69113759T2 (de) 1996-05-02
IT9067930A0 (it) 1990-11-26
DK0488966T3 (da) 1996-02-12
DE69113759D1 (de) 1995-11-16
IT1240576B (it) 1993-12-17
IT9067930A1 (it) 1992-05-27
EP0488966B1 (de) 1995-10-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked