IT992981B - MACHINE FOR PROJECTION OF CONCRETE - Google Patents

MACHINE FOR PROJECTION OF CONCRETE

Info

Publication number
IT992981B
IT992981B IT27902/73A IT2790273A IT992981B IT 992981 B IT992981 B IT 992981B IT 27902/73 A IT27902/73 A IT 27902/73A IT 2790273 A IT2790273 A IT 2790273A IT 992981 B IT992981 B IT 992981B
Authority
IT
Italy
Prior art keywords
concrete
projection
machine
Prior art date
Application number
IT27902/73A
Other languages
Italian (it)
Original Assignee
Bergwerksverband Gmbh
Neuhauser Kg
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 Bergwerksverband Gmbh, Neuhauser Kg filed Critical Bergwerksverband Gmbh
Application granted granted Critical
Publication of IT992981B publication Critical patent/IT992981B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Air Transport Of Granular Materials (AREA)
IT27902/73A 1972-08-26 1973-08-14 MACHINE FOR PROJECTION OF CONCRETE IT992981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242060A DE2242060C2 (en) 1972-08-26 1972-08-26 Concrete spraying machine

Publications (1)

Publication Number Publication Date
IT992981B true IT992981B (en) 1975-09-30

Family

ID=5854638

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27902/73A IT992981B (en) 1972-08-26 1973-08-14 MACHINE FOR PROJECTION OF CONCRETE

Country Status (8)

Country Link
US (1) US3848810A (en)
JP (1) JPS5516937B2 (en)
AT (1) AT322190B (en)
CH (1) CH568456A5 (en)
DE (1) DE2242060C2 (en)
FR (1) FR2197399A5 (en)
GB (1) GB1449059A (en)
IT (1) IT992981B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053412B1 (en) * 1980-12-02 1985-03-06 Shell Internationale Researchmaatschappij B.V. Storage vessel for granular or particulate solid
JPH0536118Y2 (en) * 1985-02-28 1993-09-13
JPS632054U (en) * 1986-06-23 1988-01-08
DE8801881U1 (en) * 1988-02-13 1988-04-21 Maschinen- Und Apparatebau August Tepe Gmbh, 2848 Vechta, De
JPH0755362B2 (en) * 1989-05-31 1995-06-14 株式会社アーレスティ Device for applying powdery thermal insulation agent to the inner surface of the injection sleeve
ES2051157B1 (en) * 1991-08-08 1994-12-01 Bituminosos S A Probisa Prod PROCEDURE AND APPARATUS FOR THE DISPERSION AND DOSAGE OF APPLICATION FIBERS IN THE CONSTRUCTION SECTOR IN GENERAL.
US5190415A (en) * 1991-09-03 1993-03-02 Ingersoll-Rand Company Flow induced feed collector and transporter apparatus
US6986303B2 (en) * 2003-07-15 2006-01-17 Reed Llc Displacement shift valve and pumping apparatus and methods using such a valve
CN101581151B (en) * 2009-06-15 2010-12-01 张晶廷 Concrete sprayer of composite wall body
KR101415890B1 (en) * 2013-07-05 2014-08-06 강원대학교산학협력단 Manufacturing equipment and method of manufacturing for highly efficient concrete that have been undergoing process of mixing and dissipating air on common concrete
CN113152901A (en) * 2021-05-19 2021-07-23 东营科技职业学院 Concrete pouring device for building construction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194420A (en) * 1964-04-30 1965-07-13 Acf Ind Inc Hopper structure
US3413038A (en) * 1967-04-10 1968-11-26 David M. Frazier Transportation of solids
US3693840A (en) * 1970-12-18 1972-09-26 George N Starr Dispensing device for salt and the like

Also Published As

Publication number Publication date
US3848810A (en) 1974-11-19
CH568456A5 (en) 1975-10-31
FR2197399A5 (en) 1974-03-22
GB1449059A (en) 1976-09-08
DE2242060C2 (en) 1974-09-26
DE2242060A1 (en) 1974-02-28
DE2242060B1 (en) 1974-02-28
AT322190B (en) 1975-05-12
JPS5516937B2 (en) 1980-05-08
JPS504611A (en) 1975-01-18

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