DD140685A5 - Betonpumpe - Google Patents

Betonpumpe Download PDF

Info

Publication number
DD140685A5
DD140685A5 DD78204833A DD20483378A DD140685A5 DD 140685 A5 DD140685 A5 DD 140685A5 DD 78204833 A DD78204833 A DD 78204833A DD 20483378 A DD20483378 A DD 20483378A DD 140685 A5 DD140685 A5 DD 140685A5
Authority
DD
German Democratic Republic
Prior art keywords
outlet
rotary
concrete pump
pump
control
Prior art date
Application number
DD78204833A
Other languages
German (de)
English (en)
Inventor
Friedrich Schwing
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
Application filed by Schwing Gmbh F filed Critical Schwing Gmbh F
Publication of DD140685A5 publication Critical patent/DD140685A5/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
    • F04B7/0026—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 an oscillating 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
    • 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)
DD78204833A 1977-04-16 1978-04-17 Betonpumpe DD140685A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772716954 DE2716954A1 (de) 1977-04-16 1977-04-16 Betonpumpe

Publications (1)

Publication Number Publication Date
DD140685A5 true DD140685A5 (de) 1980-03-19

Family

ID=6006476

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78204833A DD140685A5 (de) 1977-04-16 1978-04-17 Betonpumpe

Country Status (10)

Country Link
US (1) US4191513A (fr)
JP (1) JPS53129307A (fr)
BR (1) BR7802321A (fr)
CA (1) CA1103093A (fr)
DD (1) DD140685A5 (fr)
DE (1) DE2716954A1 (fr)
FR (1) FR2387362A1 (fr)
GB (1) GB1570556A (fr)
IT (1) IT7867846A0 (fr)
SU (1) SU712041A3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303378A (en) * 1977-09-22 1981-12-01 Thomsen Equipment Company Concrete pump
DE2933128C2 (de) * 1979-08-16 1985-09-26 Friedrich Wilh. Schwing Gmbh, 4690 Herne Dickstoffpumpe, insbesondere zur Förderung von Beton
WO2007111689A2 (fr) * 2005-11-08 2007-10-04 Good Earth Tools, Inc. Bagues d'etancheite pour pompes a boue abrasive
US9670749B2 (en) * 2006-06-23 2017-06-06 Schlumberger Technology Corporation Integrated pump assembly for well completion
US8231362B2 (en) * 2009-02-10 2012-07-31 Innoventor Renewable Power, Inc. Multi-chambered pump
CN102418693B (zh) * 2011-10-26 2014-10-15 三一重工股份有限公司 泵送机械、泵送系统及其分配阀及泵送系统的操作方法
US11371314B2 (en) 2017-03-10 2022-06-28 Schlumberger Technology Corporation Cement mixer and multiple purpose pumper (CMMP) for land rig
CN110657263B (zh) * 2019-11-07 2025-04-25 沙洲职业工学院 一种双缸建筑材料流体分料控制机构
US12378841B2 (en) 2023-03-17 2025-08-05 Schlumberger Technology Corporation Methodology and system for utilizing rig power and mud pump assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB795558A (en) * 1955-11-14 1958-05-28 Birgit Weisner Improvements in reciprocating piston pumps for concrete and drier plastic materials
US3398693A (en) * 1966-08-01 1968-08-27 Danken Inc Concrete pumping apparatus
DE1703219B2 (de) * 1968-04-19 1977-02-24 Putzmeister GmbH, Chur (Schweiz) Betonpumpe
AR206931A1 (es) * 1974-08-24 1976-08-31 Schwing Gmbh F Bomba a pistones con cilindros multiples para el transporte de hormigon
DE2542066A1 (de) * 1975-07-31 1977-02-17 Schwing Friedrich Mehrzylinderkolbenpumpe fuer die betonfoerderung

Also Published As

Publication number Publication date
US4191513A (en) 1980-03-04
IT7867846A0 (it) 1978-04-14
CA1103093A (fr) 1981-06-16
GB1570556A (en) 1980-07-02
DE2716954A1 (de) 1978-10-19
BR7802321A (pt) 1978-12-05
SU712041A3 (ru) 1980-01-25
JPS53129307A (en) 1978-11-11
FR2387362A1 (fr) 1978-11-10
FR2387362B3 (fr) 1980-11-28

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