ES2078499T3 - Dispositivo para bloquear tuberias de gas. - Google Patents

Dispositivo para bloquear tuberias de gas.

Info

Publication number
ES2078499T3
ES2078499T3 ES91830516T ES91830516T ES2078499T3 ES 2078499 T3 ES2078499 T3 ES 2078499T3 ES 91830516 T ES91830516 T ES 91830516T ES 91830516 T ES91830516 T ES 91830516T ES 2078499 T3 ES2078499 T3 ES 2078499T3
Authority
ES
Spain
Prior art keywords
gas pipes
block gas
cup
pipe
shirt
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
ES91830516T
Other languages
English (en)
Inventor
Roberto Ravetti
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.)
Individual
Original Assignee
Individual
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2078499(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of ES2078499T3 publication Critical patent/ES2078499T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16L55/10—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)

Abstract

UN DISPOSITIVO PARA EL BLOQUEO TEMPORAL TUBOS DE GAS DE PRESION MEDIA QUE INCLUYE UN CUERPO CON FORMA DE TAZA (12) PARA MONTAR SOBRE UNA CAMISA (M) SOLDADA A LA TUBERIA (T) EN ANGULOS RECTOS, Y UNA BARRA (18) DESLIZANTE QUE SE UNE RESPECTO AL CUERPO CON FORMA DE TAZA (12) Y TIENE UN EXTREMO ANGULADO CON UNA FIJACION ANULAR (28) QUE SE PUEDE EXPANDIR CONTRA LA PARED INTERNA DE LA TUBERIA (T).
ES91830516T 1990-11-26 1991-11-26 Dispositivo para bloquear tuberias de gas. Expired - Lifetime ES2078499T3 (es)

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
ES2078499T3 true ES2078499T3 (es) 1995-12-16

Family

ID=11306447

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91830516T Expired - Lifetime ES2078499T3 (es) 1990-11-26 1991-11-26 Dispositivo para bloquear tuberias de gas.

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701307B1 (fr) * 1993-02-08 1996-07-26 Daniel Barillet Dispositif d'intervention sur une conduite de gaz nocif basse pression.
FR2701308B1 (fr) * 1993-02-08 1995-04-28 Daniel Barillet Dispositif d'intervention sur une conduite de gaz nocif basse pression en charge.
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.
EP2716955B8 (en) * 2009-03-06 2018-03-07 T.D. Williamson Italiana S.r.l. Plugging machine for interventions of installation, repair, maintenance on pressure fluids supply piping
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 (en) * 1990-09-03 1992-03-11 Azienda Consorziale Municipalizzata Gas Pisa Duct shutter device for work on operating gas canalizations

Also Published As

Publication number Publication date
EP0488966A1 (en) 1992-06-03
DK0488966T3 (da) 1996-02-12
DE69113759D1 (de) 1995-11-16
DE69113759T2 (de) 1996-05-02
IT1240576B (it) 1993-12-17
EP0488966B1 (en) 1995-10-11
ATE129060T1 (de) 1995-10-15
IT9067930A0 (it) 1990-11-26
GR3018178T3 (en) 1996-02-29
IT9067930A1 (it) 1992-05-27

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