NL7311020A - - Google Patents

Info

Publication number
NL7311020A
NL7311020A NL7311020A NL7311020A NL7311020A NL 7311020 A NL7311020 A NL 7311020A NL 7311020 A NL7311020 A NL 7311020A NL 7311020 A NL7311020 A NL 7311020A NL 7311020 A NL7311020 A NL 7311020A
Authority
NL
Netherlands
Application number
NL7311020A
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 filed Critical
Publication of NL7311020A publication Critical patent/NL7311020A/xx

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
    • 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
    • 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
    • F04B7/0034—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 orbital movement, e.g. elbow-pipe type members
    • 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
NL7311020A 1972-08-09 1973-08-09 NL7311020A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3714372A GB1397778A (en) 1972-08-09 1972-08-09 Slurry pumps

Publications (1)

Publication Number Publication Date
NL7311020A true NL7311020A (xx) 1974-02-12

Family

ID=10394105

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311020A NL7311020A (xx) 1972-08-09 1973-08-09

Country Status (11)

Country Link
US (1) US3929400A (xx)
AU (1) AU475242B2 (xx)
BE (1) BE803440A (xx)
DE (1) DE2340265A1 (xx)
FR (1) FR2196676A5 (xx)
GB (1) GB1397778A (xx)
IE (1) IE38418B1 (xx)
IT (1) IT994146B (xx)
NL (1) NL7311020A (xx)
SE (1) SE394496B (xx)
ZA (1) ZA735417B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632816C2 (de) * 1976-07-21 1982-07-29 Friedrich Wilh. Schwing Gmbh, 4690 Herne Abdichtvorrichtung für eine Doppelzylinderpumpe, insbesondere für die Förderung von Beton
DE2725089C2 (de) * 1977-06-03 1979-05-31 Maschinenfabrik Walter Scheele Kg, 4750 Unna-Massen Schiebervorrichtung für eine Zweizylinder-Betonpumpe
DE2903749C2 (de) * 1979-02-01 1983-11-10 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Kolbenpumpe mit S-förmig gekrümmtem Schwenkrohr
EP0485862B1 (de) * 1990-11-16 1993-08-04 Friedrich Wilh. Schwing GmbH Dickstoffpumpe mit paarweise abwechselnd fördernden und ansaugenden Förderzylindern
GB2325026B (en) * 1997-05-07 1999-03-10 Yu Lin Huang A slurry supplying mechanism
DE19724504A1 (de) * 1997-06-11 1998-12-17 Schwing Gmbh F Zweizylinderdickstoffpumpe
AU2007249107A1 (en) * 2007-11-08 2009-05-28 Drago Jambrecina Improved concrete pump
DE102012009233A1 (de) * 2012-05-09 2013-11-14 Mesutronic Gerätebau GmbH Rohrweiche
GB2513107B (en) * 2013-04-03 2020-01-01 Cde Global Ltd Materials processing apparatus
CN108799039B (zh) * 2018-06-06 2023-06-30 徐州吉安矿业科技有限公司 一种高粘度不能自流浆体的输送泵装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957430A (en) * 1959-01-29 1960-10-25 Leon G Naef Cement pump unit
US3181469A (en) * 1963-02-07 1965-05-04 Hydro Con Corp Concrete pumping apparatus
GB1098338A (en) * 1966-04-20 1968-01-10 Eugene Lee Sherrod Reciprocating pump for semi-liquid materials
US3465685A (en) * 1968-02-21 1969-09-09 Eugene L Sherrod Self-clearing rotating conveyor
US3647325A (en) * 1968-04-15 1972-03-07 Cons Concrete Ltd Concrete pump
DE1703219B2 (de) * 1968-04-19 1977-02-24 Putzmeister GmbH, Chur (Schweiz) Betonpumpe
DE1803819C3 (de) * 1968-10-18 1975-06-05 Maschinenfabrik Walter Scheele, 4600 Dortmund Betonpumpe
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
DE2104191C3 (de) * 1971-01-29 1975-10-23 Torkret Gmbh, 4300 Essen Vorrichtung zur Förderung von breiigen, abbindenden Massen
DE2162406C3 (de) * 1971-12-16 1979-03-01 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Schiebervorrichtung fur eine Pumpe mit zwei im Gegentakt arbeitenden Zylindern zum Fördern von Beton o.dgl

Also Published As

Publication number Publication date
FR2196676A5 (xx) 1974-03-15
AU5910373A (en) 1975-02-13
DE2340265A1 (de) 1974-02-21
IE38418L (en) 1974-02-09
SE394496B (sv) 1977-06-27
IE38418B1 (en) 1978-03-15
AU475242B2 (en) 1976-08-19
GB1397778A (en) 1975-06-18
BE803440A (fr) 1973-12-03
ZA735417B (en) 1974-10-30
IT994146B (it) 1975-10-20
US3929400A (en) 1975-12-30

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed