DE53052C - Procedure for closing the lower end of the litter pipe against mine gases - Google Patents

Procedure for closing the lower end of the litter pipe against mine gases

Info

Publication number
DE53052C
DE53052C DENDAT53052D DE53052DA DE53052C DE 53052 C DE53052 C DE 53052C DE NDAT53052 D DENDAT53052 D DE NDAT53052D DE 53052D A DE53052D A DE 53052DA DE 53052 C DE53052 C DE 53052C
Authority
DE
Germany
Prior art keywords
litter
closing
procedure
pipe against
mine gases
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
DENDAT53052D
Other languages
German (de)
Original Assignee
A. v. KlETER in Weifser Hirsch bei Dresden
Publication of DE53052C publication Critical patent/DE53052C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Abschlufs des unteren Endes des Abortabfallrohres gegen Grubengase in der Weise, dafs ein elastischer Ball in dasselbe gehängt und dann durch Wasser- oder Luftdruck aufgetrieben wird.Procedure for closing the lower end of the litter pipe against mine gases in the Way that an elastic ball is hung in it, and then by water or air pressure is raised.
DENDAT53052D Procedure for closing the lower end of the litter pipe against mine gases Expired - Lifetime DE53052C (en)

Publications (1)

Publication Number Publication Date
DE53052C true DE53052C (en)

Family

ID=327723

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT53052D Expired - Lifetime DE53052C (en) Procedure for closing the lower end of the litter pipe against mine gases

Country Status (1)

Country Link
DE (1) DE53052C (en)

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