GB1400969A - Concrete pump having two or more piston.cylinder arrangements with alternating induction and discharge actions - Google Patents

Concrete pump having two or more piston.cylinder arrangements with alternating induction and discharge actions

Info

Publication number
GB1400969A
GB1400969A GB1775673A GB1775673A GB1400969A GB 1400969 A GB1400969 A GB 1400969A GB 1775673 A GB1775673 A GB 1775673A GB 1775673 A GB1775673 A GB 1775673A GB 1400969 A GB1400969 A GB 1400969A
Authority
GB
United Kingdom
Prior art keywords
plates
concrete pump
shaft
piston
cylinder arrangements
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
GB1775673A
Other languages
English (en)
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 GB1400969A publication Critical patent/GB1400969A/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)
GB1775673A 1972-04-18 1973-04-12 Concrete pump having two or more piston.cylinder arrangements with alternating induction and discharge actions Expired GB1400969A (en)

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
GB1400969A true GB1400969A (en) 1975-07-16

Family

ID=5842319

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1775673A Expired GB1400969A (en) 1972-04-18 1973-04-12 Concrete pump having two or more piston.cylinder arrangements with alternating induction and discharge actions

Country Status (8)

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

Families Citing this family (3)

* 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
DE3419832A1 (de) 1984-05-26 1985-11-28 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Rohrweiche einer dickstoff, insbesondere beton foerdernden doppelkolbenpumpe
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
DE7045273U (de) * 1970-11-19 1971-04-15 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
JPS4920702A (enExample) 1974-02-23
CA992391A (en) 1976-07-06
DE2218697A1 (de) 1973-10-25
FR2181382A5 (enExample) 1973-11-30
USB351055I5 (enExample) 1975-01-28
US3914074A (en) 1975-10-21
DE2218697B2 (de) 1976-10-07
IT979506B (it) 1974-09-30
DE2218697C3 (de) 1977-05-26
AU477288B2 (en) 1976-10-21
AU5448273A (en) 1974-10-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee