CA992391A - Pump - Google Patents

Pump

Info

Publication number
CA992391A
CA992391A CA168,893A CA168893A CA992391A CA 992391 A CA992391 A CA 992391A CA 168893 A CA168893 A CA 168893A CA 992391 A CA992391 A CA 992391A
Authority
CA
Canada
Prior art keywords
pump
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
CA168,893A
Other versions
CA168893S (en
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.)
WALTER SCHEELE KG
Original Assignee
WALTER SCHEELE 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 WALTER SCHEELE KG filed Critical WALTER SCHEELE KG
Application granted granted Critical
Publication of CA992391A publication Critical patent/CA992391A/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
CA168,893A 1972-04-18 1973-04-17 Pump Expired CA992391A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA992391A true CA992391A (en) 1976-07-06

Family

ID=5842319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,893A Expired CA992391A (en) 1972-04-18 1973-04-17 Pump

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
DE7045273U (en) * 1970-11-19 1971-04-15 Putzmeister Gmbh PUMP FOR TRANSFERRING LIQUID MASS
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
AU5448273A (en) 1974-10-17
JPS4920702A (en) 1974-02-23
DE2218697B2 (en) 1976-10-07
DE2218697A1 (en) 1973-10-25
GB1400969A (en) 1975-07-16
US3914074A (en) 1975-10-21
AU477288B2 (en) 1976-10-21
FR2181382A5 (en) 1973-11-30
IT979506B (en) 1974-09-30
DE2218697C3 (en) 1977-05-26
USB351055I5 (en) 1975-01-28

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