CS231990B2 - Two-cylinder pump for concentrated substances,namely for concrete - Google Patents

Two-cylinder pump for concentrated substances,namely for concrete Download PDF

Info

Publication number
CS231990B2
CS231990B2 CS82510A CS51082A CS231990B2 CS 231990 B2 CS231990 B2 CS 231990B2 CS 82510 A CS82510 A CS 82510A CS 51082 A CS51082 A CS 51082A CS 231990 B2 CS231990 B2 CS 231990B2
Authority
CS
Czechoslovakia
Prior art keywords
cutting ring
ring
rubber
shifting
cutting
Prior art date
Application number
CS82510A
Other languages
Czech (cs)
English (en)
Other versions
CS51082A2 (en
Inventor
Friedrich Schwing
Original Assignee
Schwing Friedrich Wilh Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6123762&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS231990(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schwing Friedrich Wilh Gmbh filed Critical Schwing Friedrich Wilh Gmbh
Publication of CS51082A2 publication Critical patent/CS51082A2/cs
Publication of CS231990B2 publication Critical patent/CS231990B2/cs

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0084Component parts or details specially adapted therefor
    • F04B7/0088Sealing arrangements between the distribution members and the housing
    • F04B7/0092Sealing arrangements between the distribution members and the housing for oscillating distribution members
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00Pumps
    • Y10S417/90Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CS82510A 1981-01-31 1982-01-25 Two-cylinder pump for concentrated substances,namely for concrete CS231990B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3103321A DE3103321A1 (de) 1981-01-31 1981-01-31 "zweizylinder-dickstoffpumpe, vorzugsweise betonpumpe mit einem von einer zylinderseitigen brillenplatte abwechselnd schwenkenden schaltorgan"

Publications (2)

Publication Number Publication Date
CS51082A2 CS51082A2 (en) 1984-01-16
CS231990B2 true CS231990B2 (en) 1985-01-16

Family

ID=6123762

Family Applications (1)

Application Number Title Priority Date Filing Date
CS82510A CS231990B2 (en) 1981-01-31 1982-01-25 Two-cylinder pump for concentrated substances,namely for concrete

Country Status (20)

Country Link
US (2) US4465441A (pt)
EP (1) EP0057288B1 (pt)
JP (1) JPS57146068A (pt)
KR (1) KR880000931B1 (pt)
AR (1) AR226945A1 (pt)
AT (1) ATE8923T1 (pt)
AU (1) AU553485B2 (pt)
BR (1) BR8200501A (pt)
CA (1) CA1180946A (pt)
CS (1) CS231990B2 (pt)
DD (1) DD201819A5 (pt)
DE (2) DE3103321A1 (pt)
ES (1) ES508758A0 (pt)
GR (1) GR76388B (pt)
HU (1) HU183790B (pt)
MX (1) MX156254A (pt)
PL (1) PL138540B1 (pt)
SU (1) SU1160942A3 (pt)
YU (1) YU43251B (pt)
ZA (1) ZA82428B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112404B1 (de) * 1982-12-24 1986-06-04 Friedrich Wilh. Schwing GmbH Zweizylinderdickstoffpumpe, vorzugsweise Betonpumpe
DE3905355C2 (de) * 1989-02-22 1994-06-23 Schlecht Karl Rohrweiche für Zweizylinder-Dickstoffpumpen
US5037275A (en) * 1987-06-27 1991-08-06 Karl Schlecht Pipe junction switch for two-cylinder thick-material pump
DE3824466A1 (de) * 1988-07-19 1990-01-25 Putzmeister Maschf Mehrzylinder-dickstoffpumpe
US5302094A (en) * 1988-07-19 1994-04-12 Putzmeister-Werk Maschinenfabrik Gmbh Tube switch for a double-cylinder sludge pump
DE3904862C2 (de) * 1989-02-17 1996-01-18 Schlecht Karl Rohrweiche für Zweizylinder-Dickstoffpumpen
DE3905366C2 (de) * 1989-02-22 1996-07-11 Schlecht Karl Rohrweiche für Zweizylinder-Dickstoffpumpen
JP3145488B2 (ja) * 1992-07-10 2001-03-12 三菱重工業株式会社 コンクリートポンプのs形ゲートバルブ摺動面密着装置
US5332366A (en) * 1993-01-22 1994-07-26 Schwing America, Inc. Concrete pump monitoring system
DE19528288C1 (de) * 1995-08-02 1996-02-29 Putzmeister Maschf Zweizylinder-Dickstoffpumpe
PT1053401E (pt) * 1998-02-04 2003-08-29 Putzmeister Ag Bifurcacao tubular para bomba de materiais espessos de dois cilindros
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
US6986303B2 (en) * 2003-07-15 2006-01-17 Reed Llc Displacement shift valve and pumping apparatus and methods using such a valve
GB2416569A (en) * 2004-07-27 2006-02-01 Clarke Uk Ltd Method of and a pump for pumping drill cuttings
US20060193738A1 (en) * 2005-02-26 2006-08-31 Friedrich Schwing Pump apparatus and method for continuously conveying a viscous material
DE102005008938B4 (de) * 2005-02-26 2007-01-25 Schwing, Friedrich, Dipl.-Ing. Pumpvorrichtung und Verfahren zur kontinuierlichen Förderung breiiger Massen
WO2007111689A2 (en) 2005-11-08 2007-10-04 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
US7832269B2 (en) 2007-06-22 2010-11-16 Honeywell International Inc. Packaging multiple measurands into a combinational sensor system using elastomeric seals
DE102009005318B3 (de) 2009-01-16 2010-09-30 Schwing, Friedrich, Dipl.-Ing. Verfahren zur Förderung breiiger Massen und Pumpvorrichtung zur Förderung breiiger Massen
DE102009052381A1 (de) 2009-11-09 2011-05-26 Schwing Gmbh Dichtungselement, insbesondere für Dickstofffördervorrichtungen
DE102013010768A1 (de) * 2013-06-28 2015-01-15 Schwing Gmbh Umschaltvorrichtung für eine Dickstoffpumpe
DE102013215990A1 (de) * 2013-08-13 2015-02-19 Putzmeister Engineering Gmbh Zweizylinder-Dickstoffpumpe mit Rohrweiche
EP3282125A1 (de) 2016-08-11 2018-02-14 Putzmeister Engineering GmbH Dickstoffventil
DE102016225920A1 (de) * 2016-12-21 2018-06-21 KSB SE & Co. KGaA Kreiselpumpe mit einer Zerkleinerungsanordnung
ES2704178B2 (es) * 2017-09-14 2019-10-23 Railtech Sufetra S A Zócalo de hormigón para vías ferroviarias, vía ferroviaria que incorpora dichos zócalos y método de instalación de la vía
DE102018119973A1 (de) * 2018-08-16 2020-02-20 Putzmeister Engineering Gmbh Schwenkrohr für Zweizylinder-Dickstoffpumpen
DE102018132476A1 (de) * 2018-12-17 2020-06-18 Schwing Gmbh Absperrschieber

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7217434A (pt) * 1972-12-21 1974-06-25
DE2362670A1 (de) * 1973-12-17 1975-06-19 Gerd Wolfgang Schellenberg Kolbenpumpe, insbesondere zum foerdern von beton und anderen breiigen massen
DE2614895A1 (de) * 1976-04-07 1977-10-20 Schlecht Karl Beton-rohrweiche
DE2632816C2 (de) * 1976-07-21 1982-07-29 Friedrich Wilh. Schwing Gmbh, 4690 Herne Abdichtvorrichtung für eine Doppelzylinderpumpe, insbesondere für die Förderung von Beton
IT1114648B (it) * 1977-08-18 1986-01-27 Italiana Forme Acciaio Valvola distributrice a tre vie per pompe a due cilindri per calcestruzzo
DE2829181A1 (de) * 1978-07-03 1980-01-17 Scheele Maschf W Rohrweiche fuer eine betonpumpe
DE2851354A1 (de) * 1978-11-28 1980-06-04 Schwing Gmbh F Pumpe fuer breiige massen, vorzugsweise beton
DE2903749C2 (de) * 1979-02-01 1983-11-10 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Kolbenpumpe mit S-förmig gekrümmtem Schwenkrohr
DE2921735A1 (de) * 1979-05-29 1980-12-04 Teka Baumaschinen Gmbh Vorrichtung zum dichten einer betonpumpe
DE3042930A1 (de) 1980-11-14 1982-07-08 Stetter Gmbh, 8940 Memmingen Rohrweiche fuer betonpumpen

Also Published As

Publication number Publication date
DE3103321C2 (pt) 1987-05-07
EP0057288B1 (de) 1984-08-08
AR226945A1 (es) 1982-08-31
YU43251B (en) 1989-06-30
KR880000931B1 (ko) 1988-05-31
PL234875A1 (pt) 1982-08-02
DE3153268C2 (en) 1988-01-28
SU1160942A3 (ru) 1985-06-07
BR8200501A (pt) 1982-12-07
YU310081A (en) 1985-06-30
JPH0323754B2 (pt) 1991-03-29
GR76388B (pt) 1984-08-06
ZA82428B (en) 1983-01-26
AU7970082A (en) 1982-08-12
CS51082A2 (en) 1984-01-16
US4465441A (en) 1984-08-14
CA1180946A (en) 1985-01-15
EP0057288A1 (de) 1982-08-11
AU553485B2 (en) 1986-07-17
HU183790B (en) 1984-05-28
ES8302214A1 (es) 1983-01-01
USRE32657E (en) 1988-04-26
DE3103321A1 (de) 1982-08-12
ES508758A0 (es) 1983-01-01
MX156254A (es) 1988-07-29
PL138540B1 (en) 1986-10-31
JPS57146068A (en) 1982-09-09
KR830009390A (ko) 1983-12-21
ATE8923T1 (de) 1984-08-15
DD201819A5 (de) 1983-08-10

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