DE148398C - - Google Patents

Info

Publication number
DE148398C
DE148398C DENDAT148398D DE148398DA DE148398C DE 148398 C DE148398 C DE 148398C DE NDAT148398 D DENDAT148398 D DE NDAT148398D DE 148398D A DE148398D A DE 148398DA DE 148398 C DE148398 C DE 148398C
Authority
DE
Germany
Prior art keywords
springs
plate
way
full
acute angle
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
DENDAT148398D
Other languages
German (de)
English (en)
Publication of DE148398C publication Critical patent/DE148398C/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)
  • Braking Arrangements (AREA)
DENDAT148398D Active DE148398C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE148398C true DE148398C (enrdf_load_stackoverflow)

Family

ID=415491

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT148398D Active DE148398C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE148398C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461597A (en) * 1983-04-27 1984-07-24 Laurin Gerard F Valve box cover
US4486913A (en) * 1982-09-27 1984-12-11 Perfex Corporation Floor brush construction
WO1985002666A1 (en) * 1983-12-05 1985-06-20 Helmut Baldus Mechanical device for cleaning and stopping pipes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486913A (en) * 1982-09-27 1984-12-11 Perfex Corporation Floor brush construction
US4461597A (en) * 1983-04-27 1984-07-24 Laurin Gerard F Valve box cover
WO1985002666A1 (en) * 1983-12-05 1985-06-20 Helmut Baldus Mechanical device for cleaning and stopping pipes
EP0147557A1 (de) * 1983-12-06 1985-07-10 Helmut Baldus Mechanischer Rohrreiniger und Rohrverschluss

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