DE3271599D1 - Two cylinder viscous liquid pump, especially a concrete pump - Google Patents

Two cylinder viscous liquid pump, especially a concrete pump

Info

Publication number
DE3271599D1
DE3271599D1 DE8282111988T DE3271599T DE3271599D1 DE 3271599 D1 DE3271599 D1 DE 3271599D1 DE 8282111988 T DE8282111988 T DE 8282111988T DE 3271599 T DE3271599 T DE 3271599T DE 3271599 D1 DE3271599 D1 DE 3271599D1
Authority
DE
Germany
Prior art keywords
ring
pump
concrete
viscous liquid
cylinder
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
Application number
DE8282111988T
Other languages
English (en)
Inventor
Friedrich Dipl Ing Schwing
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.)
Friedrich Wilhelm Schwing GmbH
Original Assignee
Friedrich Wilhelm Schwing 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
Application filed by Friedrich Wilhelm Schwing GmbH filed Critical Friedrich Wilhelm Schwing GmbH
Application granted granted Critical
Publication of DE3271599D1 publication Critical patent/DE3271599D1/de
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/58—Arrangements of pumps
    • B67D7/62—Arrangements of pumps power operated
    • B67D7/64—Arrangements of pumps power operated of piston type
    • B67D7/645—Barrel pumps
    • 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)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Rotary Pumps (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Check Valves (AREA)
  • Springs (AREA)
DE8282111988T 1982-12-24 1982-12-24 Two cylinder viscous liquid pump, especially a concrete pump Expired DE3271599D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82111988A EP0112404B1 (de) 1982-12-24 1982-12-24 Zweizylinderdickstoffpumpe, vorzugsweise Betonpumpe

Publications (1)

Publication Number Publication Date
DE3271599D1 true DE3271599D1 (en) 1986-07-10

Family

ID=8189430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111988T Expired DE3271599D1 (en) 1982-12-24 1982-12-24 Two cylinder viscous liquid pump, especially a concrete pump

Country Status (20)

Country Link
US (1) US4556370A (de)
EP (1) EP0112404B1 (de)
JP (1) JPS59131778A (de)
KR (1) KR900004615B1 (de)
AT (1) ATE20270T1 (de)
AU (1) AU559378B2 (de)
BR (1) BR8307113A (de)
CA (1) CA1215578A (de)
CS (1) CS259866B2 (de)
DD (1) DD220096A5 (de)
DE (1) DE3271599D1 (de)
ES (1) ES527623A0 (de)
GR (1) GR78944B (de)
HU (1) HU186813B (de)
IL (1) IL70038A (de)
MX (1) MX159733A (de)
PL (1) PL142428B1 (de)
SG (1) SG23088G (de)
SU (1) SU1336952A3 (de)
ZA (1) ZA837967B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6443718B1 (en) * 2000-02-14 2002-09-03 Multiquip, Inc. Shuttle valve for concrete pump
WO2007111689A2 (en) 2005-11-08 2007-10-04 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
DE102009005318B3 (de) * 2009-01-16 2010-09-30 Schwing, Friedrich, Dipl.-Ing. Verfahren zur Förderung breiiger Massen und Pumpvorrichtung zur Förderung breiiger Massen
DE102013114008A1 (de) * 2013-12-13 2015-06-18 MPS-Matter Pumpsysteme GmbH Dickstoffpumpvorrichtung, insbesondere für eine fahrbare Dickstoffpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957717A (en) * 1957-03-13 1960-10-25 Cie De Pont A Mousson Sealing members and reinforcements therefor
US3813105A (en) * 1972-04-03 1974-05-28 M Mcqueen Seal
US4015818A (en) * 1975-07-23 1977-04-05 International Telephone And Telegraph Corporation Valve with self-retaining valve seat
DE2614895A1 (de) * 1976-04-07 1977-10-20 Schlecht Karl Beton-rohrweiche
US4198193A (en) * 1978-05-12 1980-04-15 Walters James F Automatic wear compensation apparatus for concrete pumping hopper apparatus
DE2829181A1 (de) * 1978-07-03 1980-01-17 Scheele Maschf W Rohrweiche fuer eine betonpumpe
DE2921735A1 (de) * 1979-05-29 1980-12-04 Teka Baumaschinen Gmbh Vorrichtung zum dichten einer betonpumpe
US4337017A (en) * 1979-09-26 1982-06-29 Evenson William R Hydraulic sleeve valve and seal arrangement for piston pump
DE3042930A1 (de) * 1980-11-14 1982-07-08 Stetter Gmbh, 8940 Memmingen Rohrweiche fuer betonpumpen
DE3153268C2 (en) * 1981-01-31 1988-01-28 Friedrich Wilh. Schwing Gmbh, 4690 Herne, De Two-cylinder viscous-material pump, preferably concrete pump

Also Published As

Publication number Publication date
EP0112404B1 (de) 1986-06-04
CS259866B2 (en) 1988-11-15
KR840007145A (ko) 1984-12-05
EP0112404A1 (de) 1984-07-04
PL142428B1 (en) 1987-10-31
ES8501493A1 (es) 1984-11-16
US4556370A (en) 1985-12-03
ES527623A0 (es) 1984-11-16
MX159733A (es) 1989-08-11
HU186813B (en) 1985-09-30
PL245306A1 (en) 1984-08-13
CS981083A2 (en) 1988-04-15
DD220096A5 (de) 1985-03-20
SG23088G (en) 1988-09-30
GR78944B (de) 1984-10-02
CA1215578A (en) 1986-12-23
JPS59131778A (ja) 1984-07-28
AU2120083A (en) 1984-06-28
ATE20270T1 (de) 1986-06-15
SU1336952A3 (ru) 1987-09-07
KR900004615B1 (ko) 1990-06-30
AU559378B2 (en) 1987-03-05
IL70038A (en) 1988-09-30
ZA837967B (en) 1984-06-27
BR8307113A (pt) 1984-08-07

Similar Documents

Publication Publication Date Title
ES419892A1 (es) Perfeccionamientos introducidos en los mandriles de aloja- miento para lentes opticas.
GB959938A (en) Fluid seal
SE8300648D0 (sv) Enkelverkande glidringstetning
KR880003137A (ko) 밸브 부착 캡
ES8302214A1 (es) "bomba bibilindrica para materiales espesos, preferiblemente bomba para hormigon"
BR9006104A (pt) Vedacao de embolo ou de haste de embolo
NO985811D0 (no) Kork med stengeventil for en beholder
ZA867060B (en) Apparatus for constant pressure in line-web crush-scoring
DE3271599D1 (en) Two cylinder viscous liquid pump, especially a concrete pump
ES442572A1 (es) Valvula reguladora de presion.
GB1346441A (en) Clamping device for an internally cutting annular saw blade
DE3268268D1 (en) Valve assembly for controlling fluid flow
EP0135284A3 (de) Ventil
GB1452184A (en) Fluid-tight packings for relatively moving parts
GB1426519A (en) Sealing means for valve structure
IT1239905B (it) Dispositivo di tenuta idraulica su corpo ruotante in modo intermittente
FR2337838A1 (fr) Dispositif d'etancheite a joints a glace
CA1268025A (en) METHOD OF SHAPING A RESIN COMPOSITE SEAL
ES8103542A1 (es) Perfeccionamientos introducidos en maquinas de amasar harinacon sistema de autovaciado
DE3261687D1 (en) Diapraghm for a hydraulically driven diaphragm pump with the application thereof
SE8102638L (sv) Tetningsanordning for ventiler
ES1014216U (es) Anillo obturador.
GB1525955A (en) Vibrators
IT1035439B (it) Perfezionamento nei dispositivi di tenuta
FR2308844A1 (fr) Dispositif d'etancheite perfectionne pour arbre rotatif traversant une paroi d'un recipient sous pression

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee