BE716230A - - Google Patents

Info

Publication number
BE716230A
BE716230A BE716230DA BE716230A BE 716230 A BE716230 A BE 716230A BE 716230D A BE716230D A BE 716230DA BE 716230 A BE716230 A BE 716230A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE716230A publication Critical patent/BE716230A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
    • 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
    • F01L25/08—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means
    • 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
    • F04B15/023—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 supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B9/1172—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 pump piston in the two directions being obtained by a double-acting piston liquid motor
    • F04B9/1174—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 pump piston in the two directions being obtained by a double-acting piston liquid motor with fluid-actuated inlet or outlet valve
    • 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
BE716230D 1968-01-03 1968-06-07 BE716230A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69546468A 1968-01-03 1968-01-03

Publications (1)

Publication Number Publication Date
BE716230A true BE716230A (xx) 1968-12-09

Family

ID=24793079

Family Applications (1)

Application Number Title Priority Date Filing Date
BE716230D BE716230A (xx) 1968-01-03 1968-06-07

Country Status (10)

Country Link
US (1) US3477380A (xx)
JP (1) JPS4820489B1 (xx)
BE (1) BE716230A (xx)
CH (1) CH498997A (xx)
DE (1) DE1703283A1 (xx)
ES (1) ES353644A1 (xx)
FR (1) FR1567714A (xx)
GB (1) GB1192657A (xx)
LU (1) LU56224A1 (xx)
NL (1) NL6808242A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515148A (zh) * 2020-03-31 2021-10-19 纳博特斯克有限公司 流量控制装置、流量控制方法及计算机可读取的存储介质

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1657206A1 (de) * 1968-01-03 1971-01-07 Gerhard Hansen Verfahren und Vorrichtung zum Fuellen einer nach aussen abgeschlossenen Kammer
US3580696A (en) * 1969-04-18 1971-05-25 Friedrich Schwing Concrete pump assembly
US3773438A (en) * 1971-04-29 1973-11-20 Kelsey Hayes Co Well stimulation apparatus and method
US3981622A (en) * 1974-11-20 1976-09-21 Kelsey-Hayes Company Hydraulic intensifier control system
US3976401A (en) * 1975-01-02 1976-08-24 Mountain Donald C Pump for abrasive slurries and the like
US4512187A (en) * 1981-11-19 1985-04-23 Getty Oil Company Flow rate controller
US4512188A (en) * 1982-08-25 1985-04-23 Getty Oil Company Flow rate control and metering means for shear-sensitive liquids
DE3479911D1 (en) * 1984-06-05 1989-11-02 Italiana Forme Acciaio Hydraulic circuit for the control of reciprocating pistons pump
CA2035255C (en) * 1990-02-08 2001-04-17 John Matheson De-sludging systems
FI901114A (fi) * 1990-03-05 1991-09-06 Oy Partek Ab Foerfarande och anordning foer avluftning av betong.
AU6117494A (en) * 1993-02-18 1994-09-14 Derek Martin Stewart Pumps for viscous liquids or slurries
DE602006007318D1 (de) * 2006-04-20 2009-07-30 Italiana Forme Acciaio Hydrodynamisches System mit offenem Kreislauf für eine Kolbenbetonpumpe.
CA2929056C (en) * 2013-10-29 2020-07-28 Thermtech Holdings As System for feeding and pumping of less pumpable material in a conduit line
CN110341048A (zh) * 2019-08-09 2019-10-18 上海城建物资有限公司 用于搅拌站生产的外掺料添加储料装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198123A (en) * 1963-07-16 1965-08-03 Case Co J I Pump and valve assembly
US3279382A (en) * 1964-04-14 1966-10-18 Royal Industries Pump
US3279383A (en) * 1965-01-06 1966-10-18 Burnup And Sims Inc Hydraulic powered mobile concrete pump assembly
US3327634A (en) * 1965-08-30 1967-06-27 Whiteman Mfg Company Concrete pumping apparatus
US3380388A (en) * 1966-02-03 1968-04-30 Robert T Sherrod Automatic control system for concrete pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515148A (zh) * 2020-03-31 2021-10-19 纳博特斯克有限公司 流量控制装置、流量控制方法及计算机可读取的存储介质

Also Published As

Publication number Publication date
ES353644A1 (es) 1969-10-16
NL6808242A (xx) 1969-07-07
FR1567714A (xx) 1969-05-16
LU56224A1 (xx) 1969-04-22
CH498997A (fr) 1970-11-15
GB1192657A (en) 1970-05-20
US3477380A (en) 1969-11-11
JPS4820489B1 (xx) 1973-06-21
DE1703283A1 (de) 1972-03-09

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