FR1147690A - Tube for pneumatic backfill - Google Patents

Tube for pneumatic backfill

Info

Publication number
FR1147690A
FR1147690A FR1147690DA FR1147690A FR 1147690 A FR1147690 A FR 1147690A FR 1147690D A FR1147690D A FR 1147690DA FR 1147690 A FR1147690 A FR 1147690A
Authority
FR
France
Prior art keywords
tube
backfill
pneumatic
pneumatic backfill
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEWERK REUSS
Original Assignee
GEWERK REUSS
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 GEWERK REUSS filed Critical GEWERK REUSS
Application granted granted Critical
Publication of FR1147690A publication Critical patent/FR1147690A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B65G53/523—Wear protection
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1147690D 1955-04-19 1956-04-13 Tube for pneumatic backfill Expired FR1147690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1147690X 1955-04-19

Publications (1)

Publication Number Publication Date
FR1147690A true FR1147690A (en) 1957-11-28

Family

ID=7727122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147690D Expired FR1147690A (en) 1955-04-19 1956-04-13 Tube for pneumatic backfill

Country Status (1)

Country Link
FR (1) FR1147690A (en)

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