DE4106630C2 - - Google Patents

Info

Publication number
DE4106630C2
DE4106630C2 DE4106630A DE4106630A DE4106630C2 DE 4106630 C2 DE4106630 C2 DE 4106630C2 DE 4106630 A DE4106630 A DE 4106630A DE 4106630 A DE4106630 A DE 4106630A DE 4106630 C2 DE4106630 C2 DE 4106630C2
Authority
DE
Germany
Prior art keywords
piston
locking piston
locking
pressure
line
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
DE4106630A
Other languages
German (de)
English (en)
Other versions
DE4106630A1 (de
Inventor
Gert 1000 Berlin De Huehn
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.)
GASAG BERLINER GASWERKE AG, 10719 BERLIN, DE
Original Assignee
BERLINER GASWERKE (GASAG) EIGENBETRIEB VON BERLIN 1000 BERLIN DE
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 BERLINER GASWERKE (GASAG) EIGENBETRIEB VON BERLIN 1000 BERLIN DE filed Critical BERLINER GASWERKE (GASAG) EIGENBETRIEB VON BERLIN 1000 BERLIN DE
Priority to DE4106630A priority Critical patent/DE4106630A1/de
Publication of DE4106630A1 publication Critical patent/DE4106630A1/de
Application granted granted Critical
Publication of DE4106630C2 publication Critical patent/DE4106630C2/de
Granted 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
    • F16L55/18—Appliances for use in repairing pipes
    • 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
    • F16L55/105—Closing devices introduced radially into the pipe or hose
    • 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)
  • Actuator (AREA)
DE4106630A 1991-02-27 1991-02-27 Verfahren und vorrichtung zum setzen eines sperrkolbens in eine gas-, insbesondere gashochdruckleitung Granted DE4106630A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4106630A DE4106630A1 (de) 1991-02-27 1991-02-27 Verfahren und vorrichtung zum setzen eines sperrkolbens in eine gas-, insbesondere gashochdruckleitung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4106630A DE4106630A1 (de) 1991-02-27 1991-02-27 Verfahren und vorrichtung zum setzen eines sperrkolbens in eine gas-, insbesondere gashochdruckleitung

Publications (2)

Publication Number Publication Date
DE4106630A1 DE4106630A1 (de) 1992-09-03
DE4106630C2 true DE4106630C2 (fr) 1993-04-15

Family

ID=6426285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4106630A Granted DE4106630A1 (de) 1991-02-27 1991-02-27 Verfahren und vorrichtung zum setzen eines sperrkolbens in eine gas-, insbesondere gashochdruckleitung

Country Status (1)

Country Link
DE (1) DE4106630A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115676A1 (de) * 2001-03-29 2002-10-17 Ruhrgas Ag Verfahren und Vorrichtung zum nachträglichen Einbau eines Gasströmungswächters in eine Hausanschlußleitung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20110436A1 (it) * 2011-05-16 2012-11-17 Nardiello S R L Dispositivo di otturazione di una tubazione

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8805902U1 (fr) * 1988-05-04 1988-07-14 Jeschke, Immanuel, 3203 Sarstedt, De

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115676A1 (de) * 2001-03-29 2002-10-17 Ruhrgas Ag Verfahren und Vorrichtung zum nachträglichen Einbau eines Gasströmungswächters in eine Hausanschlußleitung
DE10115676B4 (de) * 2001-03-29 2010-06-17 E.On Ruhrgas Ag Verfahren und Vorrichtung zum nachträglichen Einbau eines Gasströmungswächters in eine Hausanschlußleitung

Also Published As

Publication number Publication date
DE4106630A1 (de) 1992-09-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GASAG BERLINER GASWERKE AG, 10719 BERLIN, DE

R071 Expiry of right