CS229641B2 - Two-cylinder pump for consistent substances - Google Patents

Two-cylinder pump for consistent substances Download PDF

Info

Publication number
CS229641B2
CS229641B2 CS814836A CS483681A CS229641B2 CS 229641 B2 CS229641 B2 CS 229641B2 CS 814836 A CS814836 A CS 814836A CS 483681 A CS483681 A CS 483681A CS 229641 B2 CS229641 B2 CS 229641B2
Authority
CS
Czechoslovakia
Prior art keywords
inlet
cylinder
cylinders
valve body
drive
Prior art date
Application number
CS814836A
Other languages
Czech (cs)
English (en)
Inventor
Wolfgang Metzelder
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6105631&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS229641(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schwing Gmbh F filed Critical Schwing Gmbh F
Publication of CS229641B2 publication Critical patent/CS229641B2/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
    • 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
    • F04B15/023—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 supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • 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
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0266—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the inlet and discharge means being separate 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)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fertilizing (AREA)
CS814836A 1980-06-27 1981-06-25 Two-cylinder pump for consistent substances CS229641B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3024139A DE3024139C2 (de) 1980-06-27 1980-06-27 Zweizylinderdickstoffpumpe

Publications (1)

Publication Number Publication Date
CS229641B2 true CS229641B2 (en) 1984-06-18

Family

ID=6105631

Family Applications (1)

Application Number Title Priority Date Filing Date
CS814836A CS229641B2 (en) 1980-06-27 1981-06-25 Two-cylinder pump for consistent substances

Country Status (13)

Country Link
US (1) US4437817A (el)
EP (1) EP0043011B2 (el)
JP (1) JPS5732081A (el)
AT (1) ATE3578T1 (el)
BR (1) BR8104044A (el)
CA (1) CA1158920A (el)
CS (1) CS229641B2 (el)
DE (1) DE3024139C2 (el)
GR (1) GR74505B (el)
HU (1) HU185265B (el)
MX (1) MX153573A (el)
SU (1) SU1195920A3 (el)
ZA (1) ZA81762B (el)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880365A (en) * 1988-02-04 1989-11-14 Austin Richard D Cement pump with removable discharge chamber cartridge
DE3813758A1 (de) * 1988-04-23 1989-11-02 Putzmeister Maschf Materialaufgabebehaelter fuer dickstoffpumpen
US4913089A (en) * 1988-07-29 1990-04-03 American Cast Iron Pipe Company Concrete injector pump and process for lining pipe
US4987013A (en) * 1988-07-29 1991-01-22 American Cast Iron Pipe Company Process for lining pipe
FR2644851A1 (fr) * 1988-11-24 1990-09-28 Kechich David Pompe pour pompage des produits alimentaires liquides contenant des parties solides dont la temperature est voisine de 180 degres celsius
DE19727103A1 (de) * 1997-06-26 1999-01-07 Putzmeister Ag Kolbenpumpe für Dickstoffe
DE19758595B4 (de) * 1997-11-28 2005-12-22 Minkon Sampler-Technik Gmbh Verwendung einer Probennahmevorrichtung zur Entnahme von Schlackenproben
US6305916B1 (en) * 1999-01-13 2001-10-23 Gerald Reinert Concrete pump with pivotable hopper assembly
WO2007111689A2 (en) * 2005-11-08 2007-10-04 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
US8376716B2 (en) * 2009-04-10 2013-02-19 Schwing Bioset, Inc. Multi-pump sequencing
CN102116086B (zh) * 2010-12-21 2012-09-05 徐工集团工程机械股份有限公司建设机械分公司 一种泵送料斗装置
DE102012009233A1 (de) * 2012-05-09 2013-11-14 Mesutronic Gerätebau GmbH Rohrweiche

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448104A (en) * 1945-12-06 1948-08-31 Chain Belt Co Differential concrete pump
AT241274B (de) * 1961-07-20 1965-07-12 Beien Maschfab Langhubige Mehrzylinderpumpe zur Förderung dickflüssiger Massen, insbesondere Beton
US3205906A (en) * 1963-07-16 1965-09-14 Case Co J I Pump and valve assembly
US3327641A (en) * 1965-03-08 1967-06-27 Air Placement Equipment Co Inc Concrete pump
US3639086A (en) * 1968-04-03 1972-02-01 Tubular Structures Corp Concrete pump
US3741078A (en) * 1968-04-15 1973-06-26 Cons Concrete Ltd Piston construction for concrete pumps
DE1803819C3 (de) * 1968-10-18 1975-06-05 Maschinenfabrik Walter Scheele, 4600 Dortmund Betonpumpe
US3774633A (en) * 1972-10-25 1973-11-27 Challenge Cook Bros Inc Clean out assembly for a concrete pump and pipeline

Also Published As

Publication number Publication date
DE3024139C2 (de) 1986-04-10
DE3024139A1 (de) 1982-01-21
EP0043011A1 (de) 1982-01-06
JPS5732081A (en) 1982-02-20
GR74505B (el) 1984-06-28
EP0043011B1 (de) 1983-05-25
CA1158920A (en) 1983-12-20
MX153573A (es) 1986-11-24
US4437817A (en) 1984-03-20
SU1195920A3 (ru) 1985-11-30
JPS6323390B2 (el) 1988-05-16
EP0043011B2 (de) 1988-11-02
ATE3578T1 (de) 1983-06-15
HU185265B (en) 1984-12-28
ZA81762B (en) 1982-03-31
BR8104044A (pt) 1982-03-16

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