FR2314376A1 - Pompe a deux pistons pour le pompage de melanges de materiaux, en particulier de beton frais - Google Patents

Pompe a deux pistons pour le pompage de melanges de materiaux, en particulier de beton frais

Info

Publication number
FR2314376A1
FR2314376A1 FR7611102A FR7611102A FR2314376A1 FR 2314376 A1 FR2314376 A1 FR 2314376A1 FR 7611102 A FR7611102 A FR 7611102A FR 7611102 A FR7611102 A FR 7611102A FR 2314376 A1 FR2314376 A1 FR 2314376A1
Authority
FR
France
Prior art keywords
materials
piston pump
fresh concrete
particular fresh
pumping mixtures
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.)
Pending
Application number
FR7611102A
Other languages
English (en)
Inventor
Horst Bender
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.)
Wibau GmbH
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 FR2314376A1 publication Critical patent/FR2314376A1/fr
Pending 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
    • 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)
FR7611102A 1975-06-14 1976-04-12 Pompe a deux pistons pour le pompage de melanges de materiaux, en particulier de beton frais Pending FR2314376A1 (fr)

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 (1)

Publication Number Publication Date
FR2314376A1 true FR2314376A1 (fr) 1977-01-07

Family

ID=25769035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611102A Pending FR2314376A1 (fr) 1975-06-14 1976-04-12 Pompe a deux pistons pour le pompage de melanges de materiaux, en particulier de beton frais

Country Status (5)

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

Families Citing this family (10)

* 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 (fr) 2020-12-21 2022-06-30 Kurylo Alberto Valve pour pompe de bétonnage à production minimale de déchets
DE102022116603B4 (de) * 2022-07-04 2024-01-18 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Verfahren zum Betreiben einer Betonpumpe und Betonpumpe

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

Also Published As

Publication number Publication date
IT1055327B (it) 1981-12-21
ATA347576A (de) 1977-08-15
AT342973B (de) 1978-05-10
GB1537093A (en) 1978-12-29
US4046166A (en) 1977-09-06

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