IT1254367B - Apparecchio per il pompaggio di materiale fluido, in particolare calcestruzzo - Google Patents

Apparecchio per il pompaggio di materiale fluido, in particolare calcestruzzo

Info

Publication number
IT1254367B
IT1254367B ITRM920360A ITRM920360A IT1254367B IT 1254367 B IT1254367 B IT 1254367B IT RM920360 A ITRM920360 A IT RM920360A IT RM920360 A ITRM920360 A IT RM920360A IT 1254367 B IT1254367 B IT 1254367B
Authority
IT
Italy
Prior art keywords
pumping
delivery
chamber
equipment
chambers
Prior art date
Application number
ITRM920360A
Other languages
English (en)
Inventor
Othmar Mannhart
Otto Tschumi
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of ITRM920360A0 publication Critical patent/ITRM920360A0/it
Publication of ITRM920360A1 publication Critical patent/ITRM920360A1/it
Application granted granted Critical
Publication of IT1254367B publication Critical patent/IT1254367B/it

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
    • 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
    • F04B9/1178—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 the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • 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
    • 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)
  • Steroid Compounds (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
ITRM920360A 1991-05-16 1992-05-12 Apparecchio per il pompaggio di materiale fluido, in particolare calcestruzzo IT1254367B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4115944 1991-05-16
DE4115945 1991-05-16

Publications (3)

Publication Number Publication Date
ITRM920360A0 ITRM920360A0 (it) 1992-05-12
ITRM920360A1 ITRM920360A1 (it) 1993-11-12
IT1254367B true IT1254367B (it) 1995-09-14

Family

ID=25903651

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920360A IT1254367B (it) 1991-05-16 1992-05-12 Apparecchio per il pompaggio di materiale fluido, in particolare calcestruzzo

Country Status (6)

Country Link
US (1) US5458470A (it)
JP (1) JP3273570B2 (it)
CH (1) CH686011A5 (it)
DE (2) DE9218858U1 (it)
FR (2) FR2681912B1 (it)
IT (1) IT1254367B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240297C2 (de) * 1992-12-01 1995-01-19 Putzmeister Maschf Schildvortriebsmaschine mit einer Dickstoffkolbenpumpenfördereinrichtung
DE19503986A1 (de) * 1995-02-07 1996-08-08 Hudelmaier Ulrike Verfahren und Vorrichtung zum Fördern von Beton oder anderen Dickstoffen
DE19542258A1 (de) 1995-11-13 1997-05-15 Putzmeister Maschf Verfahren und Vorrichtung zur Steuerung einer Zweizylinder-Dickstoffpumpe
DE19716030C1 (de) * 1997-04-17 1998-03-26 Sievers Hans Wilhelm Verfahren zum Betreiben einer Dickstoffkolbenpumpe und Vorrichtung zur Durchführung des Verfahrens
ITMI981571A1 (it) * 1998-07-09 2000-01-09 Cifa Spa Pompa per cacestruzzo con mezzi di modulazione della velocita'dei pistoni dei cilindri del gruppo pompante
ITMI981572A1 (it) * 1998-07-09 2000-01-09 Cifa Spa Pompa per calcestruzzo con mezzi di rewgolazione dell'anticipo degli spostamenti della valvola ad s del gruppo pompante rispetto ai
FI106705B (fi) * 1999-04-09 2001-03-30 Esa Kuismanen Menetelmä ja järjestely aineen pumppaamiseksi
DE10004779A1 (de) * 2000-02-03 2001-08-09 Putzmeister Ag Dickstoffförderer mit Verteilermast sowie Verfahren zum pulsierenden Pumpen von Dickstoffen
DE10036202A1 (de) * 2000-07-24 2002-02-07 Putzmeister Ag Dickstoffpumpe
US20040028357A1 (en) * 2001-05-21 2004-02-12 Pender Michael J. Optical matrix photonic logic device and method for producing the same
US20040068651A1 (en) * 2002-05-21 2004-04-08 Pender Michael J. Optical device for identifying friends and foes using real-time optical encryption and method for producing the same
US20030236489A1 (en) 2002-06-21 2003-12-25 Baxter International, Inc. Method and apparatus for closed-loop flow control system
DE102004015416A1 (de) * 2004-03-26 2005-10-13 Putzmeister Ag Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe
DE102004025910B4 (de) * 2004-05-27 2009-05-20 Schwing Gmbh Antriebseinrichtung für eine Zweizylinderdickstoffpumpe und Verfahren zum Betrieb derselben
US8689439B2 (en) 2010-08-06 2014-04-08 Abbott Laboratories Method for forming a tube for use with a pump delivery system
US8377001B2 (en) 2010-10-01 2013-02-19 Abbott Laboratories Feeding set for a peristaltic pump system
US8377000B2 (en) 2010-10-01 2013-02-19 Abbott Laboratories Enteral feeding apparatus having a feeding set
CN103114983B (zh) * 2012-06-27 2014-01-01 中联重科股份有限公司 粘稠物料双缸泵的泵送行程控制方法及粘稠物料泵送设备
US8845940B2 (en) 2012-10-25 2014-09-30 Carboncure Technologies Inc. Carbon dioxide treatment of concrete upstream from product mold
AU2014212083A1 (en) 2013-02-04 2015-08-06 Coldcrete, Inc. System and method of applying carbon dioxide during the production of concrete
US20160107939A1 (en) 2014-04-09 2016-04-21 Carboncure Technologies Inc. Methods and compositions for concrete production
US9376345B2 (en) 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
US9108883B2 (en) 2013-06-25 2015-08-18 Carboncure Technologies, Inc. Apparatus for carbonation of a cement mix
US10927042B2 (en) 2013-06-25 2021-02-23 Carboncure Technologies, Inc. Methods and compositions for concrete production
US9388072B2 (en) 2013-06-25 2016-07-12 Carboncure Technologies Inc. Methods and compositions for concrete production
US9765768B2 (en) * 2014-01-15 2017-09-19 Francis Wayne Priddy Concrete pump system and method
WO2015123769A1 (en) 2014-02-18 2015-08-27 Carboncure Technologies, Inc. Carbonation of cement mixes
WO2015154174A1 (en) 2014-04-07 2015-10-15 Carboncure Technologies, Inc. Integrated carbon dioxide capture
JP5985555B2 (ja) * 2014-08-20 2016-09-06 麻生フオームクリート株式会社 圧送ポンプ
JP6362535B2 (ja) * 2014-12-25 2018-07-25 日本ピラー工業株式会社 ベローズポンプ装置
ES2687175T3 (es) 2016-04-11 2018-10-24 Epiroc Rock Drills Aktiebolag Método para transmitir o transportar materiales fluidos o semifluidos por medio de una bomba de doble pistón y bomba de doble pistón para ello
EP3442761A4 (en) 2016-04-11 2019-12-11 Carboncure Technologies Inc. METHODS AND COMPOSITIONS FOR THE TREATMENT OF WASHING WATER FROM CONCRETE PRODUCTION
EP3642170A4 (en) 2017-06-20 2021-03-10 Carboncure Technologies Inc. PROCESSES AND COMPOSITIONS FOR THE TREATMENT OF CONCRETE WASHING WATER
CN108953252A (zh) * 2018-09-18 2018-12-07 宁波联城住工科技有限公司 液压缸响应回路、布料结构和布料机***
US11891987B2 (en) * 2018-12-14 2024-02-06 Schwing Gmbh Piston pump and method for operating a piston pump
CN111102256B (zh) * 2020-02-26 2021-11-26 中铁工程装备集团有限公司 一种盾构机多模式同步推进、拼装***及其控制方法
CN113006490B (zh) * 2021-03-25 2022-11-11 徐州徐工施维英机械有限公司 混凝土泵送设备及其控制方法
KR102666183B1 (ko) * 2022-05-27 2024-05-16 주식회사 현대에버다임 P.o.h 밸브 타임제어를 이용한 붐 바운싱 억제 장치 및 이를 포함하는 콘크리트 펌프트럭
WO2024000034A1 (en) * 2022-06-30 2024-01-04 Fastbrick Ip Pty Ltd Construction material working

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279382A (en) * 1964-04-14 1966-10-18 Royal Industries Pump
US3425356A (en) * 1967-01-31 1969-02-04 Case Co J I Control system for concrete placer
GB1360800A (en) * 1970-12-05 1974-07-24 Simon Eng Dudley Ltd Reciprocating pumps
US3778193A (en) * 1971-09-08 1973-12-11 G Reinert Slave system for a pair of hydraulic cylinders
DE2841514A1 (de) * 1978-09-23 1980-04-24 Italiana Forme Acciaio Dreiwege-verteilerventil fuer betonpumpen mit zwei zylindern
US4533300A (en) * 1979-06-11 1985-08-06 Robert E. Westerlund High pressure pumping apparatus for semi-fluid material
US4343598A (en) * 1980-03-14 1982-08-10 Friedrich Wilh. Schwing Gmbh Viscous material pump, particularly for concrete
US4566858A (en) * 1981-10-08 1986-01-28 Nikkiso Co., Ltd. Pulsation-free volumetric pump
EP0080385A1 (en) * 1981-11-25 1983-06-01 Hands-England Drilling Limited Pump systems
US5106272A (en) * 1990-10-10 1992-04-21 Schwing America, Inc. Sludge flow measuring system
DE3243576A1 (de) * 1982-11-25 1984-05-30 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Zweizylinder-kolbenpumpe, insbesondere fuer dickstoffe
JPS59226287A (ja) * 1983-06-06 1984-12-19 Kyokuto Kaihatsu Kogyo Co Ltd 流動体圧送用ピストンポンプの油圧作動装置
DE3525003A1 (de) * 1985-07-01 1987-01-08 Gerhard Dr Hudelmaier Verfahren und vorrichtung zum foerdern von beton aus einem behaelter in eine lieferleitung
JPS62147054A (ja) * 1985-12-20 1987-07-01 Nippon Puraiburiko Kk 無脈動ピストンポンプ
DE3623083A1 (de) * 1986-07-09 1988-01-21 Precitronic Vorrichtung zur schusssimulation
JP2745526B2 (ja) * 1988-03-28 1998-04-28 株式会社島津製作所 往復動型送液ポンプ
DE3834678A1 (de) * 1988-10-12 1990-04-19 Putzmeister Maschf Verfahren und vorrichtung zur korrektur des kolbenhubs in den zylindern einer zweizylinder-dickstoffpumpe
DE3910142A1 (de) * 1989-03-29 1990-10-04 Wolff Reo Boris Von Gmbh Transformator
DE3910120A1 (de) * 1989-03-29 1990-10-04 Putzmeister Maschf Steuerungsanordnung fuer eine zweizylinder-dickstoffpumpe

Also Published As

Publication number Publication date
ITRM920360A0 (it) 1992-05-12
JPH05180161A (ja) 1993-07-20
DE9218858U1 (de) 1995-12-07
FR2681912B1 (fr) 1995-03-10
DE4215403A1 (de) 1992-11-19
US5458470A (en) 1995-10-17
JP3273570B2 (ja) 2002-04-08
CH686011A5 (de) 1995-11-30
FR2681912A1 (fr) 1993-04-02
ITRM920360A1 (it) 1993-11-12
FR2681913B1 (fr) 1994-10-14
DE4215403C2 (de) 2000-10-19
FR2681913A1 (fr) 1993-04-02

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430