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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)
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)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:
Verschlufs für Rohrmündungen nach Patent 122879, dadurch gekennzeichnet, dafs die gegen das Rohrinnere sich verspreizenden Federn sammt den diese Spreizfedern von der Verschlufsplatte abdrückenden Federn in Form einer einzigen C-förmig zusammengebogenen Feder hergestellt sind, und dafs das Rohr, in dessen Schlitzen die Bremsklötze geführt sind, auf einem entsprechenden Rohransatze der Verschlufsplatte aufgeschraubt ist.Patent claim:
Closure for pipe mouths according to patent 122879, characterized in that the springs expanding against the inside of the pipe, together with the springs pressing these expanding springs from the closure plate, are made in the form of a single C-shaped spring bent together, and that the pipe in whose slots the brake blocks are guided are screwed onto a corresponding pipe extension of the closure plate. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT128297D Active DE128297C (en)

Publications (1)

Publication Number Publication Date
DE128297C true DE128297C (en)

Family

ID=396831

Family Applications (1)

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

Country Status (1)

Country Link
DE (1) DE128297C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002666A1 (en) * 1983-12-05 1985-06-20 Helmut Baldus Mechanical device for cleaning and stopping pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002666A1 (en) * 1983-12-05 1985-06-20 Helmut Baldus Mechanical device for cleaning and stopping pipes
EP0147557A1 (en) * 1983-12-06 1985-07-10 Helmut Baldus Mechanical pipe cleaner and end plug

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