DE3683947D1 - Antrieb fuer schlammkolbenpumpe. - Google Patents

Antrieb fuer schlammkolbenpumpe.

Info

Publication number
DE3683947D1
DE3683947D1 DE8686300961T DE3683947T DE3683947D1 DE 3683947 D1 DE3683947 D1 DE 3683947D1 DE 8686300961 T DE8686300961 T DE 8686300961T DE 3683947 T DE3683947 T DE 3683947T DE 3683947 D1 DE3683947 D1 DE 3683947D1
Authority
DE
Germany
Prior art keywords
drive
actuator
cylinder
plunger
fluid
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.)
Expired - Fee Related
Application number
DE8686300961T
Other languages
English (en)
Inventor
Anthony Frederick Dwyer
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.)
HYDROSEAL CONCRETE PUMPS Ltd
Original Assignee
HYDROSEAL CONCRETE PUMPS Ltd
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 HYDROSEAL CONCRETE PUMPS Ltd filed Critical HYDROSEAL CONCRETE PUMPS Ltd
Application granted granted Critical
Publication of DE3683947D1 publication Critical patent/DE3683947D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/18—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the effective cross-section of the working surface of the piston
    • 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
    • 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
    • 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
DE8686300961T 1985-02-12 1986-02-12 Antrieb fuer schlammkolbenpumpe. Expired - Fee Related DE3683947D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858503501A GB8503501D0 (en) 1985-02-12 1985-02-12 Reciprocatory pumps

Publications (1)

Publication Number Publication Date
DE3683947D1 true DE3683947D1 (de) 1992-04-02

Family

ID=10574304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300961T Expired - Fee Related DE3683947D1 (de) 1985-02-12 1986-02-12 Antrieb fuer schlammkolbenpumpe.

Country Status (5)

Country Link
US (1) US4790728A (de)
EP (1) EP0197632B1 (de)
AT (1) ATE72882T1 (de)
DE (1) DE3683947D1 (de)
GB (1) GB8503501D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106272A (en) * 1990-10-10 1992-04-21 Schwing America, Inc. Sludge flow measuring system
US5388965A (en) * 1990-10-10 1995-02-14 Friedrich Wilhelm Schwing Gmbh Sludge pump with monitoring system
US5257912A (en) * 1990-10-10 1993-11-02 Schwing America, Inc. Sludge flow measuring system
DE3814824A1 (de) * 1988-05-02 1989-11-16 Putzmeister Maschf Steuerungsanordnung fuer eine zweizylinder-dickstoffpumpe
US5660532A (en) * 1988-05-02 1997-08-26 Institut Francais Du Petrole Multiphase piston-type pumping system and applications of this system
JP2671216B2 (ja) * 1988-06-02 1997-10-29 トウフク株式会社 スラリー圧送装置
DE3910120A1 (de) * 1989-03-29 1990-10-04 Putzmeister Maschf Steuerungsanordnung fuer eine zweizylinder-dickstoffpumpe
US5332366A (en) * 1993-01-22 1994-07-26 Schwing America, Inc. Concrete pump monitoring system
US5330327A (en) * 1993-04-27 1994-07-19 Schwing America, Inc. Transfer tube material flow management
JP3371687B2 (ja) * 1996-06-11 2003-01-27 株式会社スリーボンド 定量吐出方法
GB9900286D0 (en) * 1999-01-08 1999-02-24 Devpro Limited Pump
US20060193738A1 (en) * 2005-02-26 2006-08-31 Friedrich Schwing Pump apparatus and method for continuously conveying a viscous material
DE102005024174A1 (de) * 2005-05-23 2006-12-07 Schwing, Friedrich, Dipl.-Ing. Verfahren zum Steuern einer Pumpvorrichtung zur Förderung breiiger Massen sowie Steuerung einer Pumpvorrichtung zur Förderung breiiger Massen
WO2009076429A2 (en) 2007-12-10 2009-06-18 Medrad, Inc. Continuous fluid delivery system and method
US8231362B2 (en) * 2009-02-10 2012-07-31 Innoventor Renewable Power, Inc. Multi-chambered pump
ITTO20090682A1 (it) * 2009-09-03 2011-03-04 Drillmec Spa Pompa per miscela cementizia azionata idraulicamente.
US20140023530A1 (en) * 2012-01-05 2014-01-23 Michael E. Frey Piston pump for liquefied gas
US9765768B2 (en) 2014-01-15 2017-09-19 Francis Wayne Priddy Concrete pump system and method
US10507319B2 (en) 2015-01-09 2019-12-17 Bayer Healthcare Llc Multiple fluid delivery system with multi-use disposable set and features thereof

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1667138A (en) * 1925-04-06 1928-04-24 Frank S Barks Valve mechanism
US1910019A (en) * 1929-09-18 1933-05-23 Kelly Orin Fluid-pressure motor
US2596471A (en) * 1950-01-21 1952-05-13 Richard M Densmore Variable-stop hydraulic system
US3106257A (en) * 1960-08-22 1963-10-08 Vernon L Helm Rock core drills
US3205906A (en) * 1963-07-16 1965-09-14 Case Co J I Pump and valve assembly
US3279382A (en) * 1964-04-14 1966-10-18 Royal Industries Pump
US3335642A (en) * 1965-01-08 1967-08-15 Borje O Rosaen Cylinder construction
US3353352A (en) * 1966-01-11 1967-11-21 Caterpillar Tractor Co Load balancing system for hydraulic jack
DE1653478A1 (de) * 1966-06-16 1971-03-11 Fauner Anneliese Betonpumpe
US3398693A (en) * 1966-08-01 1968-08-27 Danken Inc Concrete pumping apparatus
US3635125A (en) * 1969-03-21 1972-01-18 Nordson Corp Double-acting hydraulic pump and air motor therefor
US3667869A (en) * 1970-03-04 1972-06-06 Karl Schlecht Dual cylinder-concrete pump
US3744375A (en) * 1970-06-26 1973-07-10 P Kubik Fluid system
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
US3774696A (en) * 1971-10-13 1973-11-27 Case Co J I Pitch-tilt hydraulic circuits for dozer blades
US3959967A (en) * 1975-06-06 1976-06-01 Centre D'etudes Et De Realisations Industrielles De L'atlantique C.E.R.I.A. Reciprocating apparatus particularly for pump unit
US4241641A (en) * 1978-08-14 1980-12-30 Reinert Gerald H Pilot assembly for hydraulic pumps
US4611973A (en) * 1981-10-08 1986-09-16 P & B Industries Pumping system and method of operating the same
EP0085521B2 (de) * 1982-01-22 1991-11-13 Hydroseal Concrete Pumps Limited Dickstoffpumpe
DE3243738A1 (de) * 1982-11-26 1984-05-30 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Hydro-umsteuerung bei zweizylinder-kolbenpumpe
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

Also Published As

Publication number Publication date
EP0197632A3 (en) 1987-08-19
ATE72882T1 (de) 1992-03-15
EP0197632B1 (de) 1992-02-26
GB8503501D0 (en) 1985-03-13
EP0197632A2 (de) 1986-10-15
US4790728A (en) 1988-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee