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IT979506B - Pompa per calcestruzzo costituita da due o piu dispositivi a pisto ne che aspirano e spingono alter nativamente - Google Patents

Pompa per calcestruzzo costituita da due o piu dispositivi a pisto ne che aspirano e spingono alter nativamente

Info

Publication number
IT979506B
IT979506B IT20895/73A IT2089573A IT979506B IT 979506 B IT979506 B IT 979506B IT 20895/73 A IT20895/73 A IT 20895/73A IT 2089573 A IT2089573 A IT 2089573A IT 979506 B IT979506 B IT 979506B
Authority
IT
Italy
Prior art keywords
suck
push
concrete pump
piston devices
alter natively
Prior art date
Application number
IT20895/73A
Other languages
English (en)
Inventor
H Bille
Original Assignee
Scheele Maschf W
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 Scheele Maschf W filed Critical Scheele Maschf W
Application granted granted Critical
Publication of IT979506B publication Critical patent/IT979506B/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
    • F04B7/0026—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 oscillating movement
    • 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)
IT20895/73A 1972-04-18 1973-02-27 Pompa per calcestruzzo costituita da due o piu dispositivi a pisto ne che aspirano e spingono alter nativamente IT979506B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722218697 DE2218697C3 (de) 1972-04-18 1972-04-18 Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe

Publications (1)

Publication Number Publication Date
IT979506B true IT979506B (it) 1974-09-30

Family

ID=5842319

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20895/73A IT979506B (it) 1972-04-18 1973-02-27 Pompa per calcestruzzo costituita da due o piu dispositivi a pisto ne che aspirano e spingono alter nativamente

Country Status (8)

Country Link
US (1) US3914074A (it)
JP (1) JPS4920702A (it)
AU (1) AU477288B2 (it)
CA (1) CA992391A (it)
DE (1) DE2218697C3 (it)
FR (1) FR2181382A5 (it)
GB (1) GB1400969A (it)
IT (1) IT979506B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055327B (it) * 1975-06-14 1981-12-21 Wibau Gmbh Pompa a due pistoni per il tra sporto di materiali da costuzione in particolare per trasportare calcestruzzo fresco
US7097569B2 (en) * 2000-05-18 2006-08-29 Brobeck William I Restorable sand or pellet pile device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR762896A (fr) * 1933-10-25 1934-04-19 Richier Sa Pompe à béton ou autres matériaux similaires
US3146721A (en) * 1960-08-08 1964-09-01 Schwing Friedrich Wilhelm Hydraulic piston pump for the pumping of viscous pulpy or plastic substances
US2998781A (en) * 1960-11-28 1961-09-05 Giant Ind Pump for plastic concrete
US3068806A (en) * 1961-07-10 1962-12-18 Robert T Sherrod Pump for semi-fluid material
US3398693A (en) * 1966-08-01 1968-08-27 Danken Inc Concrete pumping apparatus
DE1703219B2 (de) * 1968-04-19 1977-02-24 Putzmeister GmbH, Chur (Schweiz) Betonpumpe
DE1908741A1 (de) * 1969-02-21 1970-09-03 Schwing Dipl Ing Friedrich Wil Kolbenpumpe zum Foerdern von Beton
US3580696A (en) * 1969-04-18 1971-05-25 Friedrich Schwing Concrete pump assembly
DE2060289A1 (de) * 1970-11-19 1972-06-29 Putzmeister Gmbh Pumpe zum Foerdern von dickfluessigen Massen
DE2104191C3 (de) * 1971-01-29 1975-10-23 Torkret Gmbh, 4300 Essen Vorrichtung zur Förderung von breiigen, abbindenden Massen

Also Published As

Publication number Publication date
DE2218697C3 (de) 1977-05-26
AU5448273A (en) 1974-10-17
US3914074A (en) 1975-10-21
DE2218697A1 (de) 1973-10-25
FR2181382A5 (it) 1973-11-30
GB1400969A (en) 1975-07-16
DE2218697B2 (de) 1976-10-07
AU477288B2 (en) 1976-10-21
CA992391A (en) 1976-07-06
USB351055I5 (it) 1975-01-28
JPS4920702A (it) 1974-02-23

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