IT994146B - IMPROVEMENT IN PUMPS FOR SEMI-LIQUID MIXTURES IN PARTICULAR CONCRETE AND SIMILAR - Google Patents

IMPROVEMENT IN PUMPS FOR SEMI-LIQUID MIXTURES IN PARTICULAR CONCRETE AND SIMILAR

Info

Publication number
IT994146B
IT994146B IT51957/73A IT5195773A IT994146B IT 994146 B IT994146 B IT 994146B IT 51957/73 A IT51957/73 A IT 51957/73A IT 5195773 A IT5195773 A IT 5195773A IT 994146 B IT994146 B IT 994146B
Authority
IT
Italy
Prior art keywords
pumps
semi
improvement
similar
liquid mixtures
Prior art date
Application number
IT51957/73A
Other languages
Italian (it)
Original Assignee
Winget Ltd
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 Winget Ltd filed Critical Winget Ltd
Application granted granted Critical
Publication of IT994146B publication Critical patent/IT994146B/en

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
IT51957/73A 1972-08-09 1973-08-09 IMPROVEMENT IN PUMPS FOR SEMI-LIQUID MIXTURES IN PARTICULAR CONCRETE AND SIMILAR IT994146B (en)

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
IT994146B true IT994146B (en) 1975-10-20

Family

ID=10394105

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51957/73A IT994146B (en) 1972-08-09 1973-08-09 IMPROVEMENT IN PUMPS FOR SEMI-LIQUID MIXTURES IN PARTICULAR CONCRETE AND SIMILAR

Country Status (11)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632816C2 (en) * 1976-07-21 1982-07-29 Friedrich Wilh. Schwing Gmbh, 4690 Herne Sealing device for a double cylinder pump, especially for pumping concrete
DE2725089C2 (en) * 1977-06-03 1979-05-31 Maschinenfabrik Walter Scheele Kg, 4750 Unna-Massen Slide device for a two-cylinder concrete pump
DE2903749C2 (en) * 1979-02-01 1983-11-10 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Piston pump with an S-shaped swivel tube
EP0485862B1 (en) * 1990-11-16 1993-08-04 Friedrich Wilh. Schwing GmbH Slurry pump having a pair of alternatively sucking and delivering cylinders
GB2325026B (en) * 1997-05-07 1999-03-10 Yu Lin Huang A slurry supplying mechanism
DE19724504A1 (en) 1997-06-11 1998-12-17 Schwing Gmbh F Two-cylinder nitrogen pump
AU2007249107A1 (en) * 2007-11-08 2009-05-28 Drago Jambrecina Improved concrete pump
DE102012009233A1 (en) * 2012-05-09 2013-11-14 Mesutronic Gerätebau GmbH Transfer tube for conveying bulk material in e.g. pharmaceutical industry, has shaft connected together with drive unit, which is actuated by detector arranged at material inlet, and separating flap attachable on shaft by using twin hinge
GB2513107B (en) * 2013-04-03 2020-01-01 Cde Global Ltd Materials processing apparatus
CN108799039B (en) * 2018-06-06 2023-06-30 徐州吉安矿业科技有限公司 High-viscosity transfer pump device incapable of flowing slurry automatically

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 (en) * 1968-04-19 1977-02-24 Putzmeister GmbH, Chur (Schweiz) CONCRETE PUMP
DE1803819C3 (en) * 1968-10-18 1975-06-05 Maschinenfabrik Walter Scheele, 4600 Dortmund concrete pump
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
DE2104191C3 (en) * 1971-01-29 1975-10-23 Torkret Gmbh, 4300 Essen Device for conveying pasty, setting masses
DE2162406C3 (en) * 1971-12-16 1979-03-01 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Slider device for a pump with two cylinders working in push-pull for pumping concrete or the like

Also Published As

Publication number Publication date
DE2340265A1 (en) 1974-02-21
AU475242B2 (en) 1976-08-19
SE394496B (en) 1977-06-27
AU5910373A (en) 1975-02-13
BE803440A (en) 1973-12-03
NL7311020A (en) 1974-02-12
IE38418B1 (en) 1978-03-15
ZA735417B (en) 1974-10-30
FR2196676A5 (en) 1974-03-15
US3929400A (en) 1975-12-30
IE38418L (en) 1974-02-09
GB1397778A (en) 1975-06-18

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