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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
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
ES2047368T3 (en) * 1990-11-16 1994-02-16 Schwing Gmbh F PUMP FOR MATTERS CONSISTENT WITH DRIVE CYLINDERS THAT ALTERNATELY DRIVE AND SUCK BY COUPLES.
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
IE38418B1 (en) 1978-03-15
DE2340265A1 (en) 1974-02-21
GB1397778A (en) 1975-06-18
AU5910373A (en) 1975-02-13
ZA735417B (en) 1974-10-30
FR2196676A5 (en) 1974-03-15
US3929400A (en) 1975-12-30
NL7311020A (en) 1974-02-12
IE38418L (en) 1974-02-09
BE803440A (en) 1973-12-03
SE394496B (en) 1977-06-27
AU475242B2 (en) 1976-08-19

Similar Documents

Publication Publication Date Title
IT994281B (en) IMPROVEMENT IN INTERCONNECTION AND ASSEMBLY ARRANGEMENTS FOR PREFABRICATED PANELS
IT1074633B (en) IMPROVEMENT IN PERISTALTIC PUMPS
IT960941B (en) IMPROVEMENT IN PREFABRICATED CONCRETE STRUCTURES FOR BRIDGES AND SIMILAR
IT974293B (en) IMPROVEMENT IN PERISTALTIC PUMPS
IT948670B (en) SEALING COMPLEX FOR USE IN COMPRESSOR PUMPS OR SIMILAR
IT974845B (en) IMPROVEMENT IN PUMPS IN PARTICULAR FOR PUMPING LIQUID MIXTURES SUCH AS CONCRETE AND SIMILAR
IT952835B (en) IMPROVEMENT IN HYDRAULIC PUMPS
IT975765B (en) IMPROVED NOZZLE FOR USE IN ELECTRIC PUMPS FOR HOT LIQUID AND METHOD FOR ITS USE
IT994146B (en) IMPROVEMENT IN PUMPS FOR SEMI-LIQUID MIXTURES IN PARTICULAR CONCRETE AND SIMILAR
IT994458B (en) IMPROVEMENT IN SCAFFOLDING AND SIMILAR STAFFS
IT1011401B (en) IMPROVEMENT IN THE CONSTRUCTION OF FANS FOR FANS AND SIMILAR
IT969640B (en) PUMP FOR CONCRETE AND SIMILAR
IT948655B (en) IMPROVEMENT IN VALVES FOR COMPRESSOR PUMPS OR SIMILAR
IT989720B (en) IMPROVEMENT IN THE OPERATION ARRANGEMENTS OF DRILLING TOOLS AND SIMILAR
IT950586B (en) IMPROVEMENT IN GEAR PUMPS
IT965255B (en) IMPROVEMENT IN CENTRIFUGAL PUMPS
IT952071B (en) IMPROVEMENT IN GASKETS FOR PUMPS COMPRESSORS OR SIMILAR
IT985645B (en) IMPROVEMENT IN STATIC SEALS
IT1055046B (en) IMPROVEMENT IN PUMPS
RO64770A (en) INJECTION PUMP
IT994810B (en) IMPROVEMENT IN ROCK DRILLS AND THE LIKE
IT1024381B (en) IMPROVEMENT IN CENTRIFUGES FOR LAUNDRY AND SIMILAR
IT976882B (en) IMPROVEMENT IN GEAR PUMPS
IT989722B (en) IMPROVEMENT IN IMPELLERS FOR TORQUE CONVERTERS, HYDRAULIC JOINTS AND SIMILAR
IT954323B (en) IMPROVEMENT IN THE GURANIONS FOR COMPRESSOR PUMPS OR SIMILAR