FR973986A - Method and device for increasing the efficiency of road rollers - Google Patents

Method and device for increasing the efficiency of road rollers

Info

Publication number
FR973986A
FR973986A FR973986DA FR973986A FR 973986 A FR973986 A FR 973986A FR 973986D A FR973986D A FR 973986DA FR 973986 A FR973986 A FR 973986A
Authority
FR
France
Prior art keywords
increasing
efficiency
road rollers
rollers
road
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)
Inventor
Henri-Robert Hochstrasser
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 filed Critical
Application granted granted Critical
Publication of FR973986A publication Critical patent/FR973986A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/282—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows self-propelled, e.g. with an own traction-unit
FR973986D 1948-09-07 1948-09-07 Method and device for increasing the efficiency of road rollers Expired FR973986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973986T 1948-09-07

Publications (1)

Publication Number Publication Date
FR973986A true FR973986A (en) 1951-02-16

Family

ID=9517131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973986D Expired FR973986A (en) 1948-09-07 1948-09-07 Method and device for increasing the efficiency of road rollers

Country Status (1)

Country Link
FR (1) FR973986A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926308C (en) * 1951-08-10 1955-04-14 Albert Linz Roller for compacting soil masses, loose debris or the like, especially for road construction
US3635134A (en) * 1969-12-03 1972-01-18 Hubert E Thomas Vibratory rollers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926308C (en) * 1951-08-10 1955-04-14 Albert Linz Roller for compacting soil masses, loose debris or the like, especially for road construction
US3635134A (en) * 1969-12-03 1972-01-18 Hubert E Thomas Vibratory rollers

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