DE128297C - - Google Patents

Info

Publication number
DE128297C
DE128297C DENDAT128297D DE128297DA DE128297C DE 128297 C DE128297 C DE 128297C DE NDAT128297 D DENDAT128297 D DE NDAT128297D DE 128297D A DE128297D A DE 128297DA DE 128297 C DE128297 C DE 128297C
Authority
DE
Germany
Prior art keywords
pipe
springs
closure plate
expanding
closure
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.)
Active
Application number
DENDAT128297D
Other languages
German (de)
English (en)
Publication of DE128297C publication Critical patent/DE128297C/de
Active 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 in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
DENDAT128297D Active DE128297C (cs)

Publications (1)

Publication Number Publication Date
DE128297C true DE128297C (cs)

Family

ID=396831

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT128297D Active DE128297C (cs)

Country Status (1)

Country Link
DE (1) DE128297C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002666A1 (fr) * 1983-12-05 1985-06-20 Helmut Baldus Dispositif mecanique pour nettoyer et obturer des tuyaux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002666A1 (fr) * 1983-12-05 1985-06-20 Helmut Baldus Dispositif mecanique pour nettoyer et obturer des tuyaux
EP0147557A1 (de) * 1983-12-06 1985-07-10 Helmut Baldus Mechanischer Rohrreiniger und Rohrverschluss

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