ZA902341B - A two-cylinder thick matter pump having a piston shortage - Google Patents

A two-cylinder thick matter pump having a piston shortage

Info

Publication number
ZA902341B
ZA902341B ZA902341A ZA902341A ZA902341B ZA 902341 B ZA902341 B ZA 902341B ZA 902341 A ZA902341 A ZA 902341A ZA 902341 A ZA902341 A ZA 902341A ZA 902341 B ZA902341 B ZA 902341B
Authority
ZA
South Africa
Prior art keywords
piston
accumulator
pumping
cylinder
shortage
Prior art date
Application number
ZA902341A
Other languages
English (en)
Inventor
Friedrich Schwing
Schwing Friedrich
Wolfgang Merten
Merten Wolfgang
Original Assignee
Schwing Gmbh F
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 Schwing Gmbh F filed Critical Schwing Gmbh F
Publication of ZA902341B publication Critical patent/ZA902341B/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
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Refuse Collection And Transfer (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Dram (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
ZA902341A 1989-03-29 1990-03-27 A two-cylinder thick matter pump having a piston shortage ZA902341B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3910189A DE3910189A1 (de) 1989-03-29 1989-03-29 Zweizylinder-dickstoffpumpe mit kolbenspeicher

Publications (1)

Publication Number Publication Date
ZA902341B true ZA902341B (en) 1990-12-28

Family

ID=6377396

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA902341A ZA902341B (en) 1989-03-29 1990-03-27 A two-cylinder thick matter pump having a piston shortage

Country Status (12)

Country Link
EP (1) EP0389785B1 (xx)
JP (1) JPH02283872A (xx)
KR (1) KR900014753A (xx)
AT (1) ATE111564T1 (xx)
AU (1) AU633550B2 (xx)
CA (1) CA2013356A1 (xx)
DD (1) DD296992A5 (xx)
DE (2) DE3910189A1 (xx)
ES (1) ES2063180T3 (xx)
FI (1) FI901568A0 (xx)
RU (1) RU2045686C1 (xx)
ZA (1) ZA902341B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04134673U (ja) * 1991-06-07 1992-12-15 株式会社フジタ コンクリート圧送圧変動防止装置
DE4224162A1 (de) * 1992-07-22 1994-01-27 Korthaus Ernst Betonverteilersystem
DE4336087A1 (de) * 1993-10-22 1995-04-27 Korthaus Ernst Dickstoffspeicher
US7841849B2 (en) 2005-11-04 2010-11-30 University Of Southern California Dry material transport and extrusion
US8308470B2 (en) 2005-11-04 2012-11-13 University Of Southern California Extrusion of cementitious material with different curing rates
MX2008005842A (es) * 2005-11-04 2008-09-12 Univ Southern California Sistema de abastecimiento de material que utiliza acumulador de desacoplamiento.
CN102094779B (zh) * 2010-12-28 2012-01-04 长沙中联重工科技发展股份有限公司 混凝土泵及调节该泵中对摆动执行器的驱动压力值的方法
US10648462B2 (en) * 2013-10-29 2020-05-12 Thermtech Holdings As System for feeding and pumping of less pumpable material in a conduit line
DE102014212021A1 (de) 2014-06-23 2015-12-24 Putzmeister Solid Pumps Gmbh Vorrichtung und Verfahren zum Dämpfen von Druckschwankungen in der Förderleitung einer Dickstoffpumpe
CN110821775B (zh) * 2019-09-27 2021-10-15 日昌升建筑新材料设计研究院有限公司 一种多缸并联式矿山尾矿浆液压泵送系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT234514B (de) * 1961-08-17 1964-07-10 Martin Sebastiani Dickstoff- bzw. Mörtelpumpe
DE2052583A1 (de) * 1970-10-27 1972-05-04 Bors, Heinz J., Campione (Schweiz) Vorrichtung zum Fördern dickflüssiger Stoffe, insbesondere Beton, Mörtel und dgl
US3963385A (en) * 1975-05-05 1976-06-15 Caban Angel M Valve assembly for concrete pumps
GB2119865A (en) * 1982-03-27 1983-11-23 John Harbridge Piston pump or transformer

Also Published As

Publication number Publication date
DE59007097D1 (de) 1994-10-20
DE3910189A1 (de) 1990-10-04
AU633550B2 (en) 1993-02-04
KR900014753A (ko) 1990-10-24
FI901568A0 (fi) 1990-03-29
CA2013356A1 (en) 1990-09-29
EP0389785A3 (de) 1991-01-16
ATE111564T1 (de) 1994-09-15
EP0389785A2 (de) 1990-10-03
EP0389785B1 (de) 1994-09-14
RU2045686C1 (ru) 1995-10-10
AU5232990A (en) 1990-10-04
JPH02283872A (ja) 1990-11-21
ES2063180T3 (es) 1995-01-01
DD296992A5 (de) 1991-12-19

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