DE2218697C3 - Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe - Google Patents

Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe

Info

Publication number
DE2218697C3
DE2218697C3 DE19722218697 DE2218697A DE2218697C3 DE 2218697 C3 DE2218697 C3 DE 2218697C3 DE 19722218697 DE19722218697 DE 19722218697 DE 2218697 A DE2218697 A DE 2218697A DE 2218697 C3 DE2218697 C3 DE 2218697C3
Authority
DE
Germany
Prior art keywords
concrete
slide
slide plates
rotary valve
valve according
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
DE19722218697
Other languages
German (de)
English (en)
Other versions
DE2218697B2 (de
DE2218697A1 (de
Inventor
Heinz Bille
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.)
SCHEELE KG WALTER
Original Assignee
SCHEELE KG WALTER
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 KG WALTER filed Critical SCHEELE KG WALTER
Priority to DE19722218697 priority Critical patent/DE2218697C3/de
Priority to IT20895/73A priority patent/IT979506B/it
Priority to GB1775673A priority patent/GB1400969A/en
Priority to US351055A priority patent/US3914074A/en
Priority to AU54482/73A priority patent/AU477288B2/en
Priority to JP48042271A priority patent/JPS4920702A/ja
Priority to CA168,893A priority patent/CA992391A/en
Priority to FR7314186A priority patent/FR2181382A5/fr
Publication of DE2218697A1 publication Critical patent/DE2218697A1/de
Publication of DE2218697B2 publication Critical patent/DE2218697B2/de
Application granted granted Critical
Publication of DE2218697C3 publication Critical patent/DE2218697C3/de
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)
DE19722218697 1972-04-18 1972-04-18 Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe Expired DE2218697C3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19722218697 DE2218697C3 (de) 1972-04-18 1972-04-18 Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe
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
GB1775673A GB1400969A (en) 1972-04-18 1973-04-12 Concrete pump having two or more piston.cylinder arrangements with alternating induction and discharge actions
AU54482/73A AU477288B2 (en) 1972-04-18 1973-04-13 A concrete pump comprising two or more piston machines with alternating suction and compression
US351055A US3914074A (en) 1972-04-18 1973-04-13 Apparatus for pumping liquid concrete
JP48042271A JPS4920702A (enExample) 1972-04-18 1973-04-16
CA168,893A CA992391A (en) 1972-04-18 1973-04-17 Pump
FR7314186A FR2181382A5 (enExample) 1972-04-18 1973-04-18

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 (3)

Publication Number Publication Date
DE2218697A1 DE2218697A1 (de) 1973-10-25
DE2218697B2 DE2218697B2 (de) 1976-10-07
DE2218697C3 true DE2218697C3 (de) 1977-05-26

Family

ID=5842319

Family Applications (1)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998781A (en) * 1960-11-28 1961-09-05 Giant Ind Pump for plastic concrete
DE1908741A1 (de) * 1969-02-21 1970-09-03 Schwing Dipl Ing Friedrich Wil Kolbenpumpe zum Foerdern von Beton
DE7045273U (de) * 1970-11-19 1971-04-15 Putzmeister Gmbh Pumpe zum foerdern von dickfluessigen massen

Family Cites Families (7)

* 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
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
US3580696A (en) * 1969-04-18 1971-05-25 Friedrich Schwing Concrete pump assembly
DE2104191C3 (de) * 1971-01-29 1975-10-23 Torkret Gmbh, 4300 Essen Vorrichtung zur Förderung von breiigen, abbindenden Massen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998781A (en) * 1960-11-28 1961-09-05 Giant Ind Pump for plastic concrete
DE1908741A1 (de) * 1969-02-21 1970-09-03 Schwing Dipl Ing Friedrich Wil Kolbenpumpe zum Foerdern von Beton
DE7045273U (de) * 1970-11-19 1971-04-15 Putzmeister Gmbh Pumpe zum foerdern von dickfluessigen massen

Also Published As

Publication number Publication date
AU5448273A (en) 1974-10-17
DE2218697B2 (de) 1976-10-07
CA992391A (en) 1976-07-06
US3914074A (en) 1975-10-21
USB351055I5 (enExample) 1975-01-28
AU477288B2 (en) 1976-10-21
IT979506B (it) 1974-09-30
FR2181382A5 (enExample) 1973-11-30
DE2218697A1 (de) 1973-10-25
GB1400969A (en) 1975-07-16
JPS4920702A (enExample) 1974-02-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee