FR970147A - Apparatus for maintaining railway tracks by "measured blowing" - Google Patents

Apparatus for maintaining railway tracks by "measured blowing"

Info

Publication number
FR970147A
FR970147A FR970147DA FR970147A FR 970147 A FR970147 A FR 970147A FR 970147D A FR970147D A FR 970147DA FR 970147 A FR970147 A FR 970147A
Authority
FR
France
Prior art keywords
railway tracks
maintaining railway
measured blowing
blowing
measured
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.)
MECANIQUES ET D ORGANISATION I
Original Assignee
MECANIQUES ET D ORGANISATION I
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 MECANIQUES ET D ORGANISATION I filed Critical MECANIQUES ET D ORGANISATION I
Application granted granted Critical
Publication of FR970147A publication Critical patent/FR970147A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
    • E01B27/13—Packing sleepers, with or without concurrent work on the track
    • E01B27/16—Sleeper-tamping machines
    • E01B27/18—Sleeper-tamping machines by introducing additional fresh material under the sleepers, e.g. by the measured-shovel method, by the blowing method
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/06—Placing ballast
    • E01B2203/067—Special methods for posing or quantifying ballast

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR970147D 1948-08-03 1948-08-03 Apparatus for maintaining railway tracks by "measured blowing" Expired FR970147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970147T 1948-08-03

Publications (1)

Publication Number Publication Date
FR970147A true FR970147A (en) 1950-12-29

Family

ID=9503494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970147D Expired FR970147A (en) 1948-08-03 1948-08-03 Apparatus for maintaining railway tracks by "measured blowing"

Country Status (2)

Country Link
FR (1) FR970147A (en)
IT (1) IT454054A (en)

Also Published As

Publication number Publication date
IT454054A (en)

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