JPS57119182A - Concrete pump with two pump cylinders - Google Patents

Concrete pump with two pump cylinders

Info

Publication number
JPS57119182A
JPS57119182A JP56121974A JP12197481A JPS57119182A JP S57119182 A JPS57119182 A JP S57119182A JP 56121974 A JP56121974 A JP 56121974A JP 12197481 A JP12197481 A JP 12197481A JP S57119182 A JPS57119182 A JP S57119182A
Authority
JP
Japan
Prior art keywords
pump
cylinders
concrete
concrete pump
pump cylinders
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
JP56121974A
Other languages
English (en)
Inventor
Guriisubatsuha Rorufu
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.)
MASHIINENFUABURIIKU UARUTAA SHIEERE KG
UARUTAA SHIEERE KG MASCHF
Original Assignee
MASHIINENFUABURIIKU UARUTAA SHIEERE KG
UARUTAA SHIEERE KG MASCHF
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 MASHIINENFUABURIIKU UARUTAA SHIEERE KG, UARUTAA SHIEERE KG MASCHF filed Critical MASHIINENFUABURIIKU UARUTAA SHIEERE KG
Publication of JPS57119182A publication Critical patent/JPS57119182A/ja
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
JP56121974A 1980-08-08 1981-08-05 Concrete pump with two pump cylinders Pending JPS57119182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3030005A DE3030005C2 (de) 1980-08-08 1980-08-08 Hydraulischer Antrieb für eine Zweizylinder-Betonpumpe

Publications (1)

Publication Number Publication Date
JPS57119182A true JPS57119182A (en) 1982-07-24

Family

ID=6109149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56121974A Pending JPS57119182A (en) 1980-08-08 1981-08-05 Concrete pump with two pump cylinders

Country Status (3)

Country Link
US (1) US4455921A (ja)
JP (1) JPS57119182A (ja)
DE (1) DE3030005C2 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202096A1 (de) * 1980-08-08 1983-08-04 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Betonpumpe mit umschalteinrichtung fuer kolben- und stangenseitige beaufschlagung der pumpenzylinder
JPS60118599A (ja) * 1983-11-29 1985-06-26 株式会社彦間製作所 高所昇降装置
US5460491A (en) * 1993-04-19 1995-10-24 Kitsnik; Henrik Displacement pump as well as a pump assembly comprising two displacement pumps
DE4318267A1 (de) * 1993-06-02 1994-12-08 Lsb Langerbein Scharf Gmbh & C Mehrzylinder-Förderpumpe für Dickstoffe o. dgl.
US6986303B2 (en) * 2003-07-15 2006-01-17 Reed Llc Displacement shift valve and pumping apparatus and methods using such a valve
CN101793246B (zh) * 2010-03-16 2013-08-28 三一汽车制造有限公司 混凝土泵送结构和混凝土泵送结构的控制方法
US8944803B2 (en) 2010-05-18 2015-02-03 Tec Products, Inc. Machine and method for producing extruded concrete product
US9103356B2 (en) * 2012-01-18 2015-08-11 Taguchi Industrial Co., Ltd. Oil-pressure apparatus
WO2013114556A1 (ja) * 2012-01-31 2013-08-08 株式会社タグチ工業 油圧装置
CN203548393U (zh) * 2013-09-24 2014-04-16 三一汽车制造有限公司 辅助液压系统及混凝土泵送设备
CN103671315B (zh) * 2013-12-05 2016-03-30 中联重科股份有限公司 混凝土泵送系统及混凝土泵送机械
DE102015103180A1 (de) * 2015-03-05 2016-09-08 Schwing Gmbh Zweizylinder-Kolbenpumpe
DE102019120825A1 (de) * 2019-08-01 2021-02-04 Putzmeister Engineering Gmbh Umschalteinrichtung für eine Betonpumpe
CN110671377B (zh) * 2019-09-19 2021-02-02 河北雷萨重型工程机械有限责任公司 混凝土泵送液压系统及具有其的车辆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073123A (en) * 1961-09-27 1963-01-15 New York Air Brake Co Hydraulic system
US3733965A (en) * 1971-06-07 1973-05-22 Case Co J I Control system for fluid cylinder
CH568481A5 (ja) * 1974-03-18 1975-10-31 Seiler Niklaus
IT1114648B (it) * 1977-08-18 1986-01-27 Italiana Forme Acciaio Valvola distributrice a tre vie per pompe a due cilindri per calcestruzzo
DE2801296A1 (de) * 1978-01-13 1979-07-19 Massey Ferguson Hanomag Inc & Vorrichtung zur veraenderung der einstellung eines schwenkschildes von erdbewegungsmaschinen
DE2925674C2 (de) * 1979-06-26 1986-01-23 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Hydraulischer Antrieb für eine Zweizylinder-Betonpumpe

Also Published As

Publication number Publication date
DE3030005C2 (de) 1987-04-02
US4455921A (en) 1984-06-26
DE3030005A1 (de) 1982-02-18

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