FR2181382A5 - - Google Patents

Info

Publication number
FR2181382A5
FR2181382A5 FR7314186A FR7314186A FR2181382A5 FR 2181382 A5 FR2181382 A5 FR 2181382A5 FR 7314186 A FR7314186 A FR 7314186A FR 7314186 A FR7314186 A FR 7314186A FR 2181382 A5 FR2181382 A5 FR 2181382A5
Authority
FR
France
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
FR7314186A
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
Application granted granted Critical
Publication of FR2181382A5 publication Critical patent/FR2181382A5/fr
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
FR7314186A 1972-04-18 1973-04-18 Expired FR2181382A5 (fr)

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
FR2181382A5 true FR2181382A5 (fr) 1973-11-30

Family

ID=5842319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314186A Expired FR2181382A5 (fr) 1972-04-18 1973-04-18

Country Status (8)

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

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
DE2218697A1 (de) 1973-10-25
AU477288B2 (en) 1976-10-21
IT979506B (it) 1974-09-30
US3914074A (en) 1975-10-21
AU5448273A (en) 1974-10-17
JPS4920702A (fr) 1974-02-23
GB1400969A (en) 1975-07-16
DE2218697B2 (de) 1976-10-07
CA992391A (en) 1976-07-06
DE2218697C3 (de) 1977-05-26
USB351055I5 (fr) 1975-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse