CH498997A - Appareil de refoulement de béton - Google Patents

Appareil de refoulement de béton

Info

Publication number
CH498997A
CH498997A CH844268A CH844268A CH498997A CH 498997 A CH498997 A CH 498997A CH 844268 A CH844268 A CH 844268A CH 844268 A CH844268 A CH 844268A CH 498997 A CH498997 A CH 498997A
Authority
CH
Switzerland
Prior art keywords
circuit
valves
contact
valve
fluid
Prior art date
Application number
CH844268A
Other languages
English (en)
French (fr)
Inventor
Robert Johanson Frederic
Elza Jr Smith Meredith
Original Assignee
Jaeger Machine Co
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 Jaeger Machine Co filed Critical Jaeger Machine Co
Publication of CH498997A publication Critical patent/CH498997A/fr

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/06Control of flow characterised by the use of electric means
    • G05D7/0605Control of flow characterised by the use of electric means specially adapted for solid materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/08Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023Pumps 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, 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
    • F04B49/06Control using electricity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109Piston 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
    • F04B9/117Piston 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
    • F04B9/1172Piston 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
    • F04B9/1174Piston 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00Pumps
    • Y10S417/90Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Details Of Reciprocating Pumps (AREA)
CH844268A 1968-01-03 1968-06-07 Appareil de refoulement de béton CH498997A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH498997A true CH498997A (fr) 1970-11-15

Family

ID=24793079

Family Applications (1)

Application Number Title Priority Date Filing Date
CH844268A CH498997A (fr) 1968-01-03 1968-06-07 Appareil de refoulement de béton

Country Status (10)

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

Families Citing this family (15)

* 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
EP0167635B1 (en) * 1984-06-05 1989-09-27 COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. 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.
WO1994019564A1 (en) * 1993-02-18 1994-09-01 Stewart, Marie, Teresa Pumps for viscous liquids or slurries
ES2329714T3 (es) * 2006-04-20 2009-11-30 Compagnia Italiana Forme Acciaio S.P.A. Sistema oleodinamico de circuito abierto mejorado para accionar y controlar una bomba de piston de hormigon.
US10648462B2 (en) 2013-10-29 2020-05-12 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
JP7535870B2 (ja) * 2020-03-31 2024-08-19 ナブテスコ株式会社 流量制御装置、流量制御方法及び流量制御プログラム

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

Also Published As

Publication number Publication date
US3477380A (en) 1969-11-11
JPS4820489B1 (el) 1973-06-21
FR1567714A (el) 1969-05-16
NL6808242A (el) 1969-07-07
DE1703283A1 (de) 1972-03-09
ES353644A1 (es) 1969-10-16
GB1192657A (en) 1970-05-20
LU56224A1 (el) 1969-04-22
BE716230A (el) 1968-12-09

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Legal Events

Date Code Title Description
PL Patent ceased