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AT177277B - Device for preventing the automatic clogging and for the active closure of lines with powdery, granular or lumpy flow material - Google Patents

Device for preventing the automatic clogging and for the active closure of lines with powdery, granular or lumpy flow material

Info

Publication number
AT177277B
AT177277B AT177277DA AT177277B AT 177277 B AT177277 B AT 177277B AT 177277D A AT177277D A AT 177277DA AT 177277 B AT177277 B AT 177277B
Authority
AT
Austria
Prior art keywords
powdery
granular
preventing
lines
flow material
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Dipl Ing Rausch
Original Assignee
Ernst Dipl Ing Rausch
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 Ernst Dipl Ing Rausch filed Critical Ernst Dipl Ing Rausch
Application granted granted Critical
Publication of AT177277B publication Critical patent/AT177277B/en

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
    • F16L55/132—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 deforming the packing
    • F16L55/134—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 deforming the packing by means of an inflatable packing
    • 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
    • F16L55/124—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ 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 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
    • F16L55/1283—Plugging pig

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AT177277D 1951-11-28 1951-11-28 Device for preventing the automatic clogging and for the active closure of lines with powdery, granular or lumpy flow material AT177277B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT177277T 1951-11-28

Publications (1)

Publication Number Publication Date
AT177277B true AT177277B (en) 1954-01-11

Family

ID=3659275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT177277D AT177277B (en) 1951-11-28 1951-11-28 Device for preventing the automatic clogging and for the active closure of lines with powdery, granular or lumpy flow material

Country Status (1)

Country Link
AT (1) AT177277B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889892A (en) * 1956-07-07 1959-06-09 Ruhrchemie Ag Lock for the discharge of solids separated from gaseous media by means of cyclones
US2953248A (en) * 1956-03-28 1960-09-20 Bird Machine Co Apparatus for clearing restricted orifice
DE1271036B (en) * 1965-06-09 1968-06-20 Slobodan Koncar Djurdjevic Dr Device for the continuous inward and outward transfer of lumpy, grainy or powdery materials into or out of closed rooms
US3430809A (en) * 1967-07-13 1969-03-04 Harold J Vanstrom Metered parts dispensing cartridge
DE1756691B1 (en) * 1968-06-27 1970-10-01 Franz Jos Waeschle Maschinenfa Container outlet designed as a pressure lock, especially for the discharge of sensitive granulates
US4286910A (en) * 1980-02-28 1981-09-01 R. J. Reynolds Tobacco Company Peristaltic valve for transferring material between zones

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953248A (en) * 1956-03-28 1960-09-20 Bird Machine Co Apparatus for clearing restricted orifice
US2889892A (en) * 1956-07-07 1959-06-09 Ruhrchemie Ag Lock for the discharge of solids separated from gaseous media by means of cyclones
DE1271036B (en) * 1965-06-09 1968-06-20 Slobodan Koncar Djurdjevic Dr Device for the continuous inward and outward transfer of lumpy, grainy or powdery materials into or out of closed rooms
US3430809A (en) * 1967-07-13 1969-03-04 Harold J Vanstrom Metered parts dispensing cartridge
DE1756691B1 (en) * 1968-06-27 1970-10-01 Franz Jos Waeschle Maschinenfa Container outlet designed as a pressure lock, especially for the discharge of sensitive granulates
US4286910A (en) * 1980-02-28 1981-09-01 R. J. Reynolds Tobacco Company Peristaltic valve for transferring material between zones

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