DE59803633D1 - Kolbenpumpe für dickstoffe - Google Patents

Kolbenpumpe für dickstoffe

Info

Publication number
DE59803633D1
DE59803633D1 DE59803633T DE59803633T DE59803633D1 DE 59803633 D1 DE59803633 D1 DE 59803633D1 DE 59803633 T DE59803633 T DE 59803633T DE 59803633 T DE59803633 T DE 59803633T DE 59803633 D1 DE59803633 D1 DE 59803633D1
Authority
DE
Germany
Prior art keywords
piston pump
thickening materials
thickening
materials
piston
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE59803633T
Other languages
English (en)
Inventor
Gerald Fischer
Gotthardt Unger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Putzmeister Engineering GmbH
Original Assignee
Putzmeister AG
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 Putzmeister AG filed Critical Putzmeister AG
Application granted granted Critical
Publication of DE59803633D1 publication Critical patent/DE59803633D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE59803633T 1997-06-26 1998-06-06 Kolbenpumpe für dickstoffe Expired - Lifetime DE59803633D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19727103A DE19727103A1 (de) 1997-06-26 1997-06-26 Kolbenpumpe für Dickstoffe
PCT/EP1998/003403 WO1999000599A1 (de) 1997-06-26 1998-06-06 Kolbenpumpe für dickstoffe

Publications (1)

Publication Number Publication Date
DE59803633D1 true DE59803633D1 (de) 2002-05-08

Family

ID=7833676

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19727103A Withdrawn DE19727103A1 (de) 1997-06-26 1997-06-26 Kolbenpumpe für Dickstoffe
DE59803633T Expired - Lifetime DE59803633D1 (de) 1997-06-26 1998-06-06 Kolbenpumpe für dickstoffe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19727103A Withdrawn DE19727103A1 (de) 1997-06-26 1997-06-26 Kolbenpumpe für Dickstoffe

Country Status (5)

Country Link
US (1) US6116865A (de)
EP (1) EP0991864B1 (de)
DE (2) DE19727103A1 (de)
ES (1) ES2173605T3 (de)
WO (1) WO1999000599A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100281932B1 (ko) * 1998-10-10 2001-09-22 양재신 드라이브 실린더 유압장치
US6511302B1 (en) 2001-07-05 2003-01-28 Magnum Pumps, Inc. Slurry piston pump with cylinder cleaning apparatus
US6733247B2 (en) 2001-12-28 2004-05-11 Magnum Pumps, Inc. Pumping device for viscous slurry material
DE102005039238B4 (de) * 2005-08-19 2016-05-25 Schwing Gmbh Betonfördervorrichtung mit einem Wasserkasten
CN101776053B (zh) * 2010-03-16 2012-09-05 三一重工股份有限公司 混凝土泵送结构
CN102410198B (zh) * 2011-09-15 2015-01-14 三一汽车制造有限公司 混凝土泵送设备及其泵送机构
CN102927078B (zh) * 2012-10-31 2016-01-20 三一重工股份有限公司 一种液压油缸及具有其的泵送机构、工程机械
FR3105252B1 (fr) 2019-12-23 2023-01-20 Syctom Lagence Metropolitaine Des Dechets Menagers Dispositif d’injection sous haute pression d’une ressource organique
FR3105207B1 (fr) 2019-12-23 2022-04-29 Syctom Lagence Metropolitaine Des Dechets Menagers Dispositif d’injection sous haute pression d’un mélange humide
FR3112089B1 (fr) 2020-07-02 2024-01-19 Commissariat Energie Atomique Dispositif d’injection sous haute pression d’un effluent
DE102023110126B3 (de) 2023-04-20 2024-05-08 Putzmeister Engineering Gmbh Dickstoffpumpe und Verfahren zum Betrieb einer Dickstoffpumpe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146721A (en) * 1960-08-08 1964-09-01 Schwing Friedrich Wilhelm Hydraulic piston pump for the pumping of viscous pulpy or plastic substances
NL129372C (de) * 1960-08-08
DE1907508A1 (de) * 1969-02-14 1970-09-03 Scheele Kg Walter Tandem-Anordnung zweier Kolbenmaschinen
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
DE2757035C3 (de) * 1977-12-21 1980-09-11 Wibau Industrie Und Verwaltung Gmbh, 6466 Gruendau Betonkolbenpumpe
DE3024139C2 (de) * 1980-06-27 1986-04-10 Friedrich Wilh. Schwing Gmbh, 4690 Herne Zweizylinderdickstoffpumpe
EP0085521B2 (de) * 1982-01-22 1991-11-13 Hydroseal Concrete Pumps Limited Dickstoffpumpe
DE3304985A1 (de) * 1983-02-12 1984-08-23 Rudolf Ing. Riker (grad.), 8940 Memmingen Pumpeneinheit fuer schwerfliessende stoffe, etwa beton
JPS6131677A (ja) * 1984-07-25 1986-02-14 Kyokuto Kaihatsu Kogyo Co Ltd ピストン式コンクリ−トポンプにおける洗浄方法および装置
EP0297281B1 (de) * 1987-06-27 1990-12-27 Putzmeister-Werk Maschinenfabrik Gmbh Zweizylinder-Dickstoffpumpen
US5180294A (en) * 1992-03-04 1993-01-19 Confloat Consulting Ltd. Concrete pump having pressurized seal for swing tube
US5332366A (en) * 1993-01-22 1994-07-26 Schwing America, Inc. Concrete pump monitoring system

Also Published As

Publication number Publication date
EP0991864A1 (de) 2000-04-12
DE19727103A1 (de) 1999-01-07
EP0991864B1 (de) 2002-04-03
ES2173605T3 (es) 2002-10-16
WO1999000599A1 (de) 1999-01-07
US6116865A (en) 2000-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PUTZMEISTER CONCRETE PUMPS GMBH, 72631 AICHTAL, DE

8327 Change in the person/name/address of the patent owner

Owner name: PUTZMEISTER ENGINEERING GMBH, 72631 AICHTAL, DE