FR550845A - Material trainer especially applicable to the projection of fragmented materials such as concrete - Google Patents

Material trainer especially applicable to the projection of fragmented materials such as concrete

Info

Publication number
FR550845A
FR550845A FR550845DA FR550845A FR 550845 A FR550845 A FR 550845A FR 550845D A FR550845D A FR 550845DA FR 550845 A FR550845 A FR 550845A
Authority
FR
France
Prior art keywords
concrete
projection
especially applicable
fragmented materials
trainer
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
Charles-Alphonse-Fra Maze
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 FR550845A publication Critical patent/FR550845A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
    • B28C7/163—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure using a pump
    • B28C7/165—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure using a pump using a fluid, e.g. gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
FR550845D 1922-05-01 1922-05-01 Material trainer especially applicable to the projection of fragmented materials such as concrete Expired FR550845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550845T 1922-05-01

Publications (1)

Publication Number Publication Date
FR550845A true FR550845A (en) 1923-03-21

Family

ID=8936465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550845D Expired FR550845A (en) 1922-05-01 1922-05-01 Material trainer especially applicable to the projection of fragmented materials such as concrete

Country Status (1)

Country Link
FR (1) FR550845A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512095A (en) * 1946-07-20 1950-06-20 William H Endsley Mud mixing device
DE1116129B (en) * 1952-11-21 1961-10-26 Colcrete Ltd Device for discharging and simultaneously conveying cementitious masses from a storage container
EP0035281A2 (en) * 1980-03-05 1981-09-09 Engineering Resources Development Office Method and apparatus of blowing mortar or the like
EP0345237A1 (en) * 1988-05-31 1989-12-06 Oy Lohja Ab Concreting jet spray apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512095A (en) * 1946-07-20 1950-06-20 William H Endsley Mud mixing device
DE1116129B (en) * 1952-11-21 1961-10-26 Colcrete Ltd Device for discharging and simultaneously conveying cementitious masses from a storage container
EP0035281A2 (en) * 1980-03-05 1981-09-09 Engineering Resources Development Office Method and apparatus of blowing mortar or the like
EP0035281A3 (en) * 1980-03-05 1983-06-08 Engineering Resources Development Office Method and apparatus of blowing mortar or the like
EP0345237A1 (en) * 1988-05-31 1989-12-06 Oy Lohja Ab Concreting jet spray apparatus

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