CS205080B2 - Two-cylinder pump,especially for transport of concrete - Google Patents

Two-cylinder pump,especially for transport of concrete Download PDF

Info

Publication number
CS205080B2
CS205080B2 CS774841A CS484177A CS205080B2 CS 205080 B2 CS205080 B2 CS 205080B2 CS 774841 A CS774841 A CS 774841A CS 484177 A CS484177 A CS 484177A CS 205080 B2 CS205080 B2 CS 205080B2
Authority
CS
Czechoslovakia
Prior art keywords
ring
cylinder pump
pump according
wear
wear ring
Prior art date
Application number
CS774841A
Other languages
Czech (cs)
English (en)
Inventor
Friedrich Schwing
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 CS205080B2 publication Critical patent/CS205080B2/cs

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
    • F04B7/0084—Component parts or details specially adapted therefor
    • F04B7/0088—Sealing arrangements between the distribution members and the housing
    • F04B7/0096—Sealing arrangements between the distribution members and the housing for pipe-type distribution 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)
  • Joints Allowing Movement (AREA)
CS774841A 1976-07-21 1977-07-20 Two-cylinder pump,especially for transport of concrete CS205080B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2632816A DE2632816C2 (de) 1976-07-21 1976-07-21 Abdichtvorrichtung für eine Doppelzylinderpumpe, insbesondere für die Förderung von Beton

Publications (1)

Publication Number Publication Date
CS205080B2 true CS205080B2 (en) 1981-04-30

Family

ID=5983593

Family Applications (1)

Application Number Title Priority Date Filing Date
CS774841A CS205080B2 (en) 1976-07-21 1977-07-20 Two-cylinder pump,especially for transport of concrete

Country Status (23)

Country Link
US (1) US4178142A (de)
JP (1) JPS5936113B2 (de)
AR (1) AR212371A1 (de)
AT (1) AT356515B (de)
AU (1) AU501138B2 (de)
BG (1) BG38168A3 (de)
BR (1) BR7704775A (de)
CA (1) CA1103092A (de)
CH (1) CH625855A5 (de)
CS (1) CS205080B2 (de)
DD (1) DD131400A5 (de)
DE (1) DE2632816C2 (de)
ES (1) ES460883A1 (de)
FR (1) FR2359290A1 (de)
GB (1) GB1569922A (de)
HU (1) HU178358B (de)
IT (1) IT1083373B (de)
MX (1) MX146104A (de)
NL (1) NL7708066A (de)
PL (1) PL119845B1 (de)
SE (1) SE435856B (de)
SU (1) SU662026A3 (de)
YU (1) YU40304B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814845C3 (de) * 1978-04-06 1981-06-11 Stetter Gmbh, 8940 Memmingen Betonflußsteuerschieber einer Betonpumpe mit einem s-förmigen Schwenkrohr
DE2903749C2 (de) * 1979-02-01 1983-11-10 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Kolbenpumpe mit S-förmig gekrümmtem Schwenkrohr
US4345883A (en) * 1979-06-11 1982-08-24 Westerlund Robert E High pressure pumping apparatus for semi-fluid material
DE2933128C2 (de) * 1979-08-16 1985-09-26 Friedrich Wilh. Schwing Gmbh, 4690 Herne Dickstoffpumpe, insbesondere zur Förderung von Beton
US4337017A (en) * 1979-09-26 1982-06-29 Evenson William R Hydraulic sleeve valve and seal arrangement for piston pump
US4343598A (en) * 1980-03-14 1982-08-10 Friedrich Wilh. Schwing Gmbh Viscous material pump, particularly for concrete
IT1132633B (it) * 1980-09-03 1986-07-02 Libra Sa Dispositivo per il pompaggio di materiale pastoso,specialmente di calcestruzzo
DE3045885C2 (de) * 1980-12-05 1984-05-30 Elba-Werk Maschinen-Gesellschaft Mbh & Co, 7505 Ettlingen Rohrverteiler für eine Hubkolbenpumpe
GB2090924B (en) * 1980-12-05 1984-03-28 Elba Werk Maschinen Gmbh & Co Apparatus for conveying materials in particular concrete
DE3118937C2 (de) * 1981-05-13 1985-05-23 Elba-Werk Maschinen-Gesellschaft Mbh & Co, 7505 Ettlingen Rohrverteiler für eine Hubkolbenpumpe
DE3153268C2 (en) * 1981-01-31 1988-01-28 Friedrich Wilh. Schwing Gmbh, 4690 Herne, De Two-cylinder viscous-material pump, preferably concrete pump
JPS57198378A (en) * 1981-05-29 1982-12-04 Niigata Eng Co Ltd Concrete pump
DE3122825C2 (de) * 1981-06-09 1984-11-08 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Vorrichtung zur Förderung von breiigen Massen, insbesondere Beton
JPS5851075U (ja) * 1981-10-05 1983-04-06 株式会社新潟鐵工所 コンクリ−トポンプのホツパ
US4569642A (en) * 1982-01-22 1986-02-11 Dwyer Anthony F Slurry pump
US4502851A (en) * 1982-11-12 1985-03-05 Vaughn Calvin Pivotal discharge apparatus
DE3304985A1 (de) * 1983-02-12 1984-08-23 Rudolf Ing. Riker (grad.), 8940 Memmingen Pumpeneinheit fuer schwerfliessende stoffe, etwa beton
US5302094A (en) * 1988-07-19 1994-04-12 Putzmeister-Werk Maschinenfabrik Gmbh Tube switch for a double-cylinder sludge pump
US5180294A (en) * 1992-03-04 1993-01-19 Confloat Consulting Ltd. Concrete pump having pressurized seal for swing tube
DE4209471A1 (de) * 1992-03-24 1993-09-30 Schwing Gmbh F Dickstoffpumpe für Förderzylindern, insbesondere Zweizylinderbetonpumpe
US5456748A (en) * 1993-05-24 1995-10-10 Courtaulds Fibres (Holdings) Ltd. Premix storage hopper
TW283755B (de) * 1993-05-24 1996-08-21 Courtaulds Fibres Holdings Ltd
DE4327177A1 (de) * 1993-08-13 1995-02-16 Putzmeister Maschf Anordnung zum Öffnen und Schließen einer Verschlußkappe
DE59707070D1 (de) * 1996-09-14 2002-05-23 Putzmeister Ag Dickstoffpumpe
GB2325026B (en) * 1997-05-07 1999-03-10 Yu Lin Huang A slurry supplying mechanism
DE19804863A1 (de) * 1998-02-09 1999-08-12 Putzmeister Ag Schiebervorrichtung für eine Zweizylinder-Dickstoffpumpe
DE19959217A1 (de) * 1999-12-08 2001-06-13 Putzmeister Ag Verfahren und Anordnung zum Betonieren von vertikalen Schächten
US6443718B1 (en) 2000-02-14 2002-09-03 Multiquip, Inc. Shuttle valve for concrete pump
US6857861B2 (en) 2002-05-15 2005-02-22 Kennametal Inc. Ring for concrete pump
DE102004015181A1 (de) * 2004-03-25 2005-10-13 Putzmeister Ag Materialaufgabebehälter für eine Dickstoffpumpe
GB2416569A (en) * 2004-07-27 2006-02-01 Clarke Uk Ltd Method of and a pump for pumping drill cuttings
DE102005008938B4 (de) * 2005-02-26 2007-01-25 Schwing, Friedrich, Dipl.-Ing. Pumpvorrichtung und Verfahren zur kontinuierlichen Förderung breiiger Massen
US7513758B2 (en) 2005-11-08 2009-04-07 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
US9670749B2 (en) * 2006-06-23 2017-06-06 Schlumberger Technology Corporation Integrated pump assembly for well completion
AU2007249107A1 (en) * 2007-11-08 2009-05-28 Drago Jambrecina Improved concrete pump
CN105298128B (zh) * 2014-07-10 2017-10-03 中联重科股份有限公司 过渡套及具有其的泵送装置
US9732739B2 (en) 2015-04-16 2017-08-15 Robert A Drake Concrete pumping system having safety recirculation and method features
USD788883S1 (en) 2015-04-16 2017-06-06 Robert A Drake Pressure relief valve for use with concrete pumping system
US11371314B2 (en) 2017-03-10 2022-06-28 Schlumberger Technology Corporation Cement mixer and multiple purpose pumper (CMMP) for land rig
CN111043027B (zh) * 2020-01-03 2024-10-29 徐州徐工施维英机械有限公司 一种分配阀及泵送机械
DE102020133021A1 (de) * 2020-12-10 2022-06-15 Liebherr-Mischtechnik Gmbh Dickstofffördervorrichtung
US12326061B2 (en) 2023-03-17 2025-06-10 Schlumberger Technology Corporation Methodology and system for utilizing rig mud pump assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586144A (en) * 1950-07-08 1952-02-19 Henry F Benoit Stock switch
CH406973A (de) * 1963-05-14 1966-01-31 Buehler Ag Geb Rohrweiche mit Anpressdichtung
FR1439434A (fr) * 1965-06-18 1966-05-20 E N I L Electro Navale & Ind Aiguillage pour tuyères
DE2052265A1 (de) * 1970-10-24 1972-04-27 Arndt F Wegeschaltventil
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
GB1397778A (en) * 1972-08-09 1975-06-18 Winget Ltd Slurry pumps
DE2315857B2 (de) * 1973-03-30 1975-02-13 Friedrich Dipl.-Ing. 4680 Wanne-Eickel Schwing Pumpe zum Fördern von breiigen Massen, insbesondere Beton und Mörtel
US3989420A (en) * 1974-05-15 1976-11-02 J. I. Case Company Concrete pumping apparatus
DE2362670A1 (de) 1973-12-17 1975-06-19 Gerd Wolfgang Schellenberg Kolbenpumpe, insbesondere zum foerdern von beton und anderen breiigen massen
US3896855A (en) * 1974-03-12 1975-07-29 Chronister Dev Inc Multiported valve

Also Published As

Publication number Publication date
SE435856B (sv) 1984-10-22
YU180377A (en) 1982-05-31
CA1103092A (en) 1981-06-16
MX146104A (es) 1982-05-14
AU501138B2 (en) 1979-06-14
JPS5314404A (en) 1978-02-09
BG38168A3 (en) 1985-10-15
AU2718077A (en) 1979-01-25
HU178358B (en) 1982-04-28
PL199794A1 (pl) 1978-02-27
DE2632816C2 (de) 1982-07-29
GB1569922A (en) 1980-06-25
NL7708066A (nl) 1978-01-24
PL119845B1 (en) 1982-01-30
AR212371A1 (es) 1978-06-30
ATA528177A (de) 1979-09-15
AT356515B (de) 1980-05-12
FR2359290A1 (fr) 1978-02-17
JPS5936113B2 (ja) 1984-09-01
US4178142A (en) 1979-12-11
YU40304B (en) 1985-12-31
BR7704775A (pt) 1978-03-28
SU662026A3 (ru) 1979-05-05
IT1083373B (it) 1985-05-21
FR2359290B1 (de) 1981-07-03
DE2632816A1 (de) 1978-01-26
DD131400A5 (de) 1978-06-21
SE7708445L (sv) 1978-01-22
CH625855A5 (de) 1981-10-15
ES460883A1 (es) 1978-11-16

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