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AU477288B2 - A concrete pump comprising two or more piston machines with alternating suction and compression - Google Patents

A concrete pump comprising two or more piston machines with alternating suction and compression

Info

Publication number
AU477288B2
AU477288B2 AU54482/73A AU5448273A AU477288B2 AU 477288 B2 AU477288 B2 AU 477288B2 AU 54482/73 A AU54482/73 A AU 54482/73A AU 5448273 A AU5448273 A AU 5448273A AU 477288 B2 AU477288 B2 AU 477288B2
Authority
AU
Australia
Prior art keywords
compression
concrete pump
piston machines
alternating suction
alternating
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
AU54482/73A
Other versions
AU5448273A (en
Inventor
Bille Heinz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Walter Scheele GmbH and Co KG
Original Assignee
Maschinenfabrik Walter Scheele GmbH and Co 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 Maschinenfabrik Walter Scheele GmbH and Co KG filed Critical Maschinenfabrik Walter Scheele GmbH and Co KG
Publication of AU5448273A publication Critical patent/AU5448273A/en
Application granted granted Critical
Publication of AU477288B2 publication Critical patent/AU477288B2/en
Expired legal-status Critical Current

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)
AU54482/73A 1972-04-18 1973-04-13 A concrete pump comprising two or more piston machines with alternating suction and compression Expired AU477288B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722218697 DE2218697C3 (en) 1972-04-18 1972-04-18 ROTARY VALVE FOR THE CONCRETE FLOW OF A TWO-CYLINDER CONCRETE PUMP
DEDE8221869 1972-04-18

Publications (2)

Publication Number Publication Date
AU5448273A AU5448273A (en) 1974-10-17
AU477288B2 true AU477288B2 (en) 1976-10-21

Family

ID=5842319

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54482/73A Expired AU477288B2 (en) 1972-04-18 1973-04-13 A concrete pump comprising two or more piston machines with alternating suction and compression

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055327B (en) * 1975-06-14 1981-12-21 Wibau Gmbh TWO-PISTON PUMP FOR THE TRANSPORT OF CONSTRUCTION MATERIALS IN PARTICULAR TO CARRY FRESH CONCRETE
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 (en) * 1933-10-25 1934-04-19 Richier Sa Concrete pump or other similar material
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 (en) * 1968-04-19 1977-02-24 Putzmeister GmbH, Chur (Schweiz) CONCRETE PUMP
DE1908741A1 (en) * 1969-02-21 1970-09-03 Schwing Dipl Ing Friedrich Wil Piston pump for pumping concrete
US3580696A (en) * 1969-04-18 1971-05-25 Friedrich Schwing Concrete pump assembly
DE2060289A1 (en) * 1970-11-19 1972-06-29 Putzmeister Gmbh Pump for pumping thick liquids
DE2104191C3 (en) * 1971-01-29 1975-10-23 Torkret Gmbh, 4300 Essen Device for conveying pasty, setting masses

Also Published As

Publication number Publication date
DE2218697C3 (en) 1977-05-26
IT979506B (en) 1974-09-30
AU5448273A (en) 1974-10-17
US3914074A (en) 1975-10-21
DE2218697A1 (en) 1973-10-25
FR2181382A5 (en) 1973-11-30
GB1400969A (en) 1975-07-16
DE2218697B2 (en) 1976-10-07
CA992391A (en) 1976-07-06
USB351055I5 (en) 1975-01-28
JPS4920702A (en) 1974-02-23

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