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JPS5644268B2 - - Google Patents

Info

Publication number
JPS5644268B2
JPS5644268B2 JP13244574A JP13244574A JPS5644268B2 JP S5644268 B2 JPS5644268 B2 JP S5644268B2 JP 13244574 A JP13244574 A JP 13244574A JP 13244574 A JP13244574 A JP 13244574A JP S5644268 B2 JPS5644268 B2 JP S5644268B2
Authority
JP
Japan
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.)
Expired
Application number
JP13244574A
Other versions
JPS5089906A (ja
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 IT5373373A external-priority patent/IT1004031B/it
Priority claimed from IT5359674A external-priority patent/IT1046981B/it
Application filed filed Critical
Publication of JPS5089906A publication Critical patent/JPS5089906A/ja
Publication of JPS5644268B2 publication Critical patent/JPS5644268B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
    • B28C7/163—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure using a pump
    • 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
    • F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0241—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
    • 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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
JP13244574A 1973-11-16 1974-11-16 Expired JPS5644268B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT5373373A IT1004031B (it) 1973-11-16 1973-11-16 Gruppo pompante perfezionato per calcestruzzo o simili
IT5359674A IT1046981B (it) 1974-10-17 1974-10-17 Calcestruzzo o simili

Publications (2)

Publication Number Publication Date
JPS5089906A JPS5089906A (ja) 1975-07-18
JPS5644268B2 true JPS5644268B2 (ja) 1981-10-19

Family

ID=26329575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13244574A Expired JPS5644268B2 (ja) 1973-11-16 1974-11-16

Country Status (7)

Country Link
US (1) US3994627A (ja)
JP (1) JPS5644268B2 (ja)
CA (1) CA1008300A (ja)
DE (2) DE2462651C3 (ja)
ES (1) ES207363Y (ja)
FR (1) FR2251733B1 (ja)
GB (1) GB1452561A (ja)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1053265B (it) * 1975-11-24 1981-08-31 Fogt Indmasch Dispositivo distributore del fluido di comando per un gruppo pompante per calcestruzzo o simili
US4105373A (en) * 1974-11-12 1978-08-08 Fogt Industriemaschinenvertretung A.G. Fluid distributor device for controlling an apparatus for pumping wet concrete and the like
GB1581640A (en) * 1976-08-17 1980-12-17 English Clays Lovering Pochin System for pumping an abrasive or corrosive fluid
US4167374A (en) * 1977-09-13 1979-09-11 Smith Thomas H Pump and valve arrangement
DE2825144C2 (de) * 1978-06-08 1983-11-17 Friedrich Wilh. Schwing Gmbh, 4690 Herne Mehrzylinderdickstoffpumpe
US4555220A (en) * 1979-11-07 1985-11-26 Towler Hydraulics, Inc. Regeneration system for a hydraulic intensifier unit
DE3030004A1 (de) * 1980-08-08 1982-02-18 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Betonpumpe mit kolbenseitig beaufschlagten antriebszylindern
US4470771A (en) * 1982-08-20 1984-09-11 Towler Hydraulics, Inc. Quadraplex fluid pump
JPS59185881A (ja) * 1983-04-08 1984-10-22 Taiheiyo Kinzoku Kk 往復動複列シリンダ型容積ポンプの油圧制御装置
DE3333849C2 (de) * 1983-09-20 1987-03-26 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Ein -oder Mehrzylinderpumpe für breiige Massen, insbesondere Betonpumpe
US4750869A (en) * 1984-05-09 1988-06-14 Booster Technologies, Inc. Method and apparatus for boosting gas from a low-pressure source to a high-pressure receptacle
GB2162590B (en) * 1984-07-10 1988-02-10 Dale Hydraulically driven pumps
JPS60168902A (ja) * 1984-09-10 1985-09-02 Toyooki Kogyo Co Ltd 空油制御装置
DE3814824A1 (de) * 1988-05-02 1989-11-16 Putzmeister Maschf Steuerungsanordnung fuer eine zweizylinder-dickstoffpumpe
DE3840892A1 (de) * 1988-12-05 1990-06-07 Putzmeister Maschf Verfahren und vorrichtung zur steuerung einer zweizylinder-dickstoffpumpe
DE3910120A1 (de) * 1989-03-29 1990-10-04 Putzmeister Maschf Steuerungsanordnung fuer eine zweizylinder-dickstoffpumpe
BG49780A1 (en) * 1989-04-26 1992-02-14 Inst Promstrojproekt Concrete pump
DE4029718C2 (de) * 1990-09-19 1995-03-16 Paul Pleiger Gmbh & Co Kg Steuerung für eine Kolbenpumpe
US5169295A (en) * 1991-09-17 1992-12-08 Tren.Fuels, Inc. Method and apparatus for compressing gases with a liquid system
US5252037A (en) * 1992-07-30 1993-10-12 Aseptic Technology Engineering Co. Piston valved vertical pump for particulate materials
DE9217574U1 (de) * 1992-12-23 1993-05-27 Langerbein-Scharf GmbH & Co. KG, 4700 Hamm Steuerungsanordnung für eine Mehrzylinder-Dickstoffpumpe
US5460491A (en) * 1993-04-19 1995-10-24 Kitsnik; Henrik Displacement pump as well as a pump assembly comprising two displacement pumps
WO1994025755A1 (en) * 1993-05-05 1994-11-10 Fdp Engineering (Ireland) Ltd. Hydraulic fluid-driven, multicylinder, modular, reciprocating piston pump
DE9309200U1 (de) * 1993-06-21 1993-09-02 Schwarzwälder Edelputzwerk GmbH, 77833 Ottersweier Einrichtung zum Fördern von Naßputz von einem Vorratsbehälter in eine Verteilerleitung
IT1282148B1 (it) * 1996-04-30 1998-03-12 Cifa Spa Impianto per la erogazione di calcestruzzo additivat0, a flusso costante
US6267571B1 (en) 1999-08-17 2001-07-31 Schwing America, Inc. Hydraulic displacement pump having two stroke length
US6419127B1 (en) * 1999-09-18 2002-07-16 Steven Fershtut Apparatus for raising concrete members
DE10036202A1 (de) 2000-07-24 2002-02-07 Putzmeister Ag Dickstoffpumpe
JP2005525517A (ja) * 2002-05-14 2005-08-25 ルーク　ラメレン　ウント　クツプルングスバウ　ベタイリグングス　コマンディートゲゼルシャフト 液圧システム
EP2279796B1 (de) 2002-10-14 2020-12-30 H. Börger & Co. GmbH Verfarhen und vorrichtung zum fördern von pulverförmigem material
EP1658142B2 (en) * 2003-08-18 2014-10-22 Nordson Corporation Spray applicator for particulate material
US7793869B2 (en) * 2003-08-18 2010-09-14 Nordson Corporation Particulate material applicator and pump
US20050126476A1 (en) * 2003-11-05 2005-06-16 Nordson Corporation Improved particulate material application system
US20050115496A1 (en) * 2003-11-05 2005-06-02 Nordson Corporation Supply for dry particulate material
US20050158187A1 (en) * 2003-11-24 2005-07-21 Nordson Corporation Dense phase pump for dry particulate material
DE602006007318D1 (de) * 2006-04-20 2009-07-30 Italiana Forme Acciaio Hydrodynamisches System mit offenem Kreislauf für eine Kolbenbetonpumpe.
DE102007005313A1 (de) * 2007-02-02 2008-08-07 Itw Gema Ag Beschichtungspulver-Fördervorrichtung
US20100243252A1 (en) * 2009-03-31 2010-09-30 Rajesh Luharuka Apparatus and Method for Oilfield Material Delivery
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
DE102011004035A1 (de) * 2011-02-14 2012-08-16 Illinois Tool Works Inc. Pulverpumpe zum Fördern von Beschichtungspulver
DE102011052432A1 (de) * 2011-04-15 2012-10-18 Reinhausen Plasma Gmbh Membranpumpe und Verfahren zum Fördern von feinkörnigen Pulvern mit Hilfe einer Membranpumpe
CN102297108B (zh) * 2011-08-03 2013-08-14 杭州电子科技大学 用于流体精确比例混合的液压驱动双联活塞泵
CN103062007B (zh) * 2013-02-14 2015-04-08 天津市仕杰达能源技术开发有限公司 油田注水无动力增压系统
CN104989687A (zh) * 2015-06-29 2015-10-21 三一重型能源装备有限公司 一种压裂泵液压系统和压裂车
CN105889160B (zh) * 2016-06-08 2017-12-05 湖北力帝机床股份有限公司 废钢剪快速液压系统
CN113700476B (zh) * 2021-09-10 2023-07-25 中海油田服务股份有限公司 一种随钻井下样品往复泵装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS483123U (ja) * 1971-05-29 1973-01-16
JPS505359A (ja) * 1973-05-24 1975-01-21

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543201A (en) * 1924-07-21 1925-06-23 Guiberson Corp Pumping apparatus
US2579568A (en) * 1948-06-25 1951-12-25 August F Habenicht Fluid pump
US2942553A (en) * 1958-05-09 1960-06-28 Gen Motors Corp Gas driven hydraulic actuator
DE1780902U (de) * 1958-10-08 1959-01-08 Friedrich Wilh Schwing Hydraulische kolbenpumpe zur foerderung breiiger oder plastischer massen.
US3279382A (en) * 1964-04-14 1966-10-18 Royal Industries Pump
US3327641A (en) * 1965-03-08 1967-06-27 Air Placement Equipment Co Inc Concrete pump
US3327634A (en) * 1965-08-30 1967-06-27 Whiteman Mfg Company Concrete pumping apparatus
US3326135A (en) * 1965-09-22 1967-06-20 Bobbie R Smith Slurry pump
DE2203000C3 (de) * 1972-01-22 1978-06-29 Maschinenfabrik Walter Scheele Kg, 4750 Unna Hydraulischer Antrieb für eine Zweizylinderkolbenpumpe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS483123U (ja) * 1971-05-29 1973-01-16
JPS505359A (ja) * 1973-05-24 1975-01-21

Also Published As

Publication number Publication date
DE2454290A1 (de) 1975-05-22
DE2454290C3 (de) 1979-09-27
US3994627A (en) 1976-11-30
DE2462651B1 (de) 1980-08-28
CA1008300A (en) 1977-04-12
DE2454290B2 (de) 1979-01-25
FR2251733A1 (ja) 1975-06-13
DE2462651C3 (de) 1984-09-13
GB1452561A (en) 1976-10-13
JPS5089906A (ja) 1975-07-18
ES207363Y (es) 1976-10-16
ES207363U (es) 1976-05-16
FR2251733B1 (ja) 1978-06-16

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