AT342973B - Zweikolbenpumpe zur forderung von baustoffmischungen, insbesondere zur forderung von frischbeton - Google Patents

Zweikolbenpumpe zur forderung von baustoffmischungen, insbesondere zur forderung von frischbeton

Info

Publication number
AT342973B
AT342973B AT347576A AT347576A AT342973B AT 342973 B AT342973 B AT 342973B AT 347576 A AT347576 A AT 347576A AT 347576 A AT347576 A AT 347576A AT 342973 B AT342973 B AT 342973B
Authority
AT
Austria
Prior art keywords
demanding
building material
piston pump
fresh concrete
material mixtures
Prior art date
Application number
AT347576A
Other languages
English (en)
Other versions
ATA347576A (de
Original Assignee
Wibau 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
Priority claimed from DE19752526767 external-priority patent/DE2526767C3/de
Priority claimed from DE19752555947 external-priority patent/DE2555947C3/de
Application filed by Wibau Gmbh filed Critical Wibau Gmbh
Publication of ATA347576A publication Critical patent/ATA347576A/de
Application granted granted Critical
Publication of AT342973B publication Critical patent/AT342973B/de

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
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/003—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having a slidable movement
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86879—Reciprocating valve unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
AT347576A 1975-06-14 1976-05-12 Zweikolbenpumpe zur forderung von baustoffmischungen, insbesondere zur forderung von frischbeton AT342973B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752526767 DE2526767C3 (de) 1975-06-14 1975-06-14 Zweikolbenpumpe zur Förderung von Frischbeton
DE19752555947 DE2555947C3 (de) 1975-12-12 1975-12-12 Zweikolbenpumpe zur Förderung von Frischbeton

Publications (2)

Publication Number Publication Date
ATA347576A ATA347576A (de) 1977-08-15
AT342973B true AT342973B (de) 1978-05-10

Family

ID=25769035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT347576A AT342973B (de) 1975-06-14 1976-05-12 Zweikolbenpumpe zur forderung von baustoffmischungen, insbesondere zur forderung von frischbeton

Country Status (5)

Country Link
US (1) US4046166A (de)
AT (1) AT342973B (de)
FR (1) FR2314376A1 (de)
GB (1) GB1537093A (de)
IT (1) IT1055327B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022116603A1 (de) 2022-07-04 2024-01-04 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Verfahren zum Betreiben einer Betonpumpe und Betonpumpe

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345705A (en) * 1976-10-08 1978-04-24 Niigata Eng Co Ltd Changeover valve device for flow path of concrete pump
US4548238A (en) * 1983-12-19 1985-10-22 Chorkey William J Directional control valve with straight through flow
US4872866A (en) * 1987-09-11 1989-10-10 Davis Richard C Medical lavage apparatus
US5049135A (en) * 1990-09-18 1991-09-17 Code Blue Medical Corporation Medical lavage apparatus
US5254086A (en) * 1992-07-31 1993-10-19 Ballard Medical Products Medical lavage apparatus and methods
DE29820000U1 (de) 1998-11-09 1999-02-18 Zimmermann & Jansen GmbH, 52355 Düren Vorrichtung zum Absperren großer Fluidleitungen
US6986303B2 (en) * 2003-07-15 2006-01-17 Reed Llc Displacement shift valve and pumping apparatus and methods using such a valve
US8991426B2 (en) * 2013-06-13 2015-03-31 Haven Technology Solutions Llc Apparatus and method for fluid control
WO2022133554A1 (pt) 2020-12-21 2022-06-30 Kurylo Alberto Válvula para bomba de concretagem de mínimo resíduo

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000610A (en) * 1958-10-13 1961-09-19 Grove Valve & Regulator Co Valve construction
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
DE2218697C3 (de) * 1972-04-18 1977-05-26 Scheele Kg Walter Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe
US3909160A (en) * 1973-10-26 1975-09-30 Eugene L Sherrod Pump for semi-fluid materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022116603A1 (de) 2022-07-04 2024-01-04 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Verfahren zum Betreiben einer Betonpumpe und Betonpumpe
DE102022116603B4 (de) 2022-07-04 2024-01-18 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Verfahren zum Betreiben einer Betonpumpe und Betonpumpe

Also Published As

Publication number Publication date
ATA347576A (de) 1977-08-15
US4046166A (en) 1977-09-06
IT1055327B (it) 1981-12-21
GB1537093A (en) 1978-12-29
FR2314376A1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee