IT1189053B - Apparecchio di alimentazione per masse pastose indurenti in particolare calcestruzzo - Google Patents

Apparecchio di alimentazione per masse pastose indurenti in particolare calcestruzzo

Info

Publication number
IT1189053B
IT1189053B IT49808/81A IT4980881A IT1189053B IT 1189053 B IT1189053 B IT 1189053B IT 49808/81 A IT49808/81 A IT 49808/81A IT 4980881 A IT4980881 A IT 4980881A IT 1189053 B IT1189053 B IT 1189053B
Authority
IT
Italy
Prior art keywords
feeding machine
particular concrete
pasty masses
hard
hard pasty
Prior art date
Application number
IT49808/81A
Other languages
English (en)
Other versions
IT8149808A0 (it
Inventor
Jurgen Oskar Fehler
Franz-Hubert Geve
Rolf Griesbach
Original Assignee
Elba Werk Maschinen Gmbh & Co
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
Priority claimed from DE19803045885 external-priority patent/DE3045885C2/de
Priority claimed from DE19813118937 external-priority patent/DE3118937C2/de
Application filed by Elba Werk Maschinen Gmbh & Co filed Critical Elba Werk Maschinen Gmbh & Co
Publication of IT8149808A0 publication Critical patent/IT8149808A0/it
Application granted granted Critical
Publication of IT1189053B publication Critical patent/IT1189053B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0034—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
IT49808/81A 1980-12-05 1981-12-01 Apparecchio di alimentazione per masse pastose indurenti in particolare calcestruzzo IT1189053B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803045885 DE3045885C2 (de) 1980-12-05 1980-12-05 Rohrverteiler für eine Hubkolbenpumpe
DE19813118937 DE3118937C2 (de) 1981-05-13 1981-05-13 Rohrverteiler für eine Hubkolbenpumpe

Publications (2)

Publication Number Publication Date
IT8149808A0 IT8149808A0 (it) 1981-12-01
IT1189053B true IT1189053B (it) 1988-01-28

Family

ID=25789536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49808/81A IT1189053B (it) 1980-12-05 1981-12-01 Apparecchio di alimentazione per masse pastose indurenti in particolare calcestruzzo

Country Status (9)

Country Link
US (1) US4431386A (it)
AR (1) AR226936A1 (it)
BR (1) BR8107859A (it)
DD (1) DD201929A5 (it)
FR (1) FR2495698A1 (it)
GB (1) GB2090924B (it)
IT (1) IT1189053B (it)
SU (1) SU1179939A3 (it)
YU (1) YU282581A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724504A1 (de) * 1997-06-11 1998-12-17 Schwing Gmbh F Zweizylinderdickstoffpumpe
DE19804863A1 (de) * 1998-02-09 1999-08-12 Putzmeister Ag Schiebervorrichtung für eine Zweizylinder-Dickstoffpumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2162406C3 (de) * 1971-12-16 1979-03-01 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Schiebervorrichtung fur eine Pumpe mit zwei im Gegentakt arbeitenden Zylindern zum Fördern von Beton o.dgl
FR2244085B1 (it) * 1973-09-17 1979-10-19 Case Co J I
US3989420A (en) * 1974-05-15 1976-11-02 J. I. Case Company Concrete pumping apparatus
IT995848B (it) * 1973-10-12 1975-11-20 Italiana Forme Acciaio Valvola distributrice a tre vie per pompe a due cilindri per calcestruz zo
US4106882A (en) * 1975-07-25 1978-08-15 Sherrod Eugene L Positive displacement pump for semi-fluid materials
DE2632816C2 (de) * 1976-07-21 1982-07-29 Friedrich Wilh. Schwing Gmbh, 4690 Herne Abdichtvorrichtung für eine Doppelzylinderpumpe, insbesondere für die Förderung von Beton
GB1585794A (en) * 1977-07-05 1981-03-11 Relf D Reciprocating pumps
DE2814845C3 (de) * 1978-04-06 1981-06-11 Stetter Gmbh, 8940 Memmingen Betonflußsteuerschieber einer Betonpumpe mit einem s-förmigen Schwenkrohr

Also Published As

Publication number Publication date
AR226936A1 (es) 1982-08-31
SU1179939A3 (ru) 1985-09-15
DD201929A5 (de) 1983-08-17
FR2495698A1 (fr) 1982-06-11
BR8107859A (pt) 1982-09-08
US4431386A (en) 1984-02-14
YU282581A (en) 1984-02-29
IT8149808A0 (it) 1981-12-01
FR2495698B1 (it) 1984-11-23
GB2090924B (en) 1984-03-28
GB2090924A (en) 1982-07-21

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