FR2352174A2 - PUMPING DEVICE FOR FRESH CONCRETE - Google Patents

PUMPING DEVICE FOR FRESH CONCRETE

Info

Publication number
FR2352174A2
FR2352174A2 FR7635423A FR7635423A FR2352174A2 FR 2352174 A2 FR2352174 A2 FR 2352174A2 FR 7635423 A FR7635423 A FR 7635423A FR 7635423 A FR7635423 A FR 7635423A FR 2352174 A2 FR2352174 A2 FR 2352174A2
Authority
FR
France
Prior art keywords
pumping device
fresh concrete
fresh
concrete
pumping
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.)
Granted
Application number
FR7635423A
Other languages
French (fr)
Other versions
FR2352174B2 (en
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.)
Fogt Industriemaschinenvertretung AG
Original Assignee
Fogt Industriemaschinenvertretung 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 Fogt Industriemaschinenvertretung AG filed Critical Fogt Industriemaschinenvertretung AG
Publication of FR2352174A2 publication Critical patent/FR2352174A2/en
Application granted granted Critical
Publication of FR2352174B2 publication Critical patent/FR2352174B2/fr
Granted 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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FR7635423A 1975-11-24 1976-11-24 PUMPING DEVICE FOR FRESH CONCRETE Granted FR2352174A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5236275A IT1053265B (en) 1975-11-24 1975-11-24 CONTROL FLUID DISTRIBUTOR DEVICE FOR A PUMPING GROUP FOR CONCRETE OR SIMILAR

Publications (2)

Publication Number Publication Date
FR2352174A2 true FR2352174A2 (en) 1977-12-16
FR2352174B2 FR2352174B2 (en) 1982-05-28

Family

ID=11276844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635423A Granted FR2352174A2 (en) 1975-11-24 1976-11-24 PUMPING DEVICE FOR FRESH CONCRETE

Country Status (4)

Country Link
ES (1) ES224672Y (en)
FR (1) FR2352174A2 (en)
GB (1) GB1507400A (en)
IT (1) IT1053265B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080385A1 (en) * 1981-11-25 1983-06-01 Hands-England Drilling Limited Pump systems
CN111645198A (en) * 2020-04-09 2020-09-11 郑州三和水工机械有限公司 Take feeding dust pelletizing system's stirring building

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1090147A (en) * 1952-10-03 1955-03-28 Torkret Gmbh Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete
NL6708339A (en) * 1966-06-16 1967-12-18
FR1524546A (en) * 1967-05-23 1968-05-10 Alternative pump for pasty products
DE1453705A1 (en) * 1963-12-19 1969-09-18 Wennberg Olav Carl Gustav Piston pump for concrete or other masses of similar consistency
DE1942582A1 (en) * 1969-08-21 1971-02-25 Torkret Gmbh Piston pump for liquid to solid substances, especially concrete
DE2108034A1 (en) * 1971-02-19 1972-08-31 Walter Scheele Kg Maschinenfabrik, 4750 Massen-Unna Control device for hydraulically driven concrete pumps
FR2251733A1 (en) * 1973-11-16 1975-06-13 Fogt Indmasch

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1090147A (en) * 1952-10-03 1955-03-28 Torkret Gmbh Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete
DE1453705A1 (en) * 1963-12-19 1969-09-18 Wennberg Olav Carl Gustav Piston pump for concrete or other masses of similar consistency
NL6708339A (en) * 1966-06-16 1967-12-18
FR1524546A (en) * 1967-05-23 1968-05-10 Alternative pump for pasty products
DE1942582A1 (en) * 1969-08-21 1971-02-25 Torkret Gmbh Piston pump for liquid to solid substances, especially concrete
DE2108034A1 (en) * 1971-02-19 1972-08-31 Walter Scheele Kg Maschinenfabrik, 4750 Massen-Unna Control device for hydraulically driven concrete pumps
FR2251733A1 (en) * 1973-11-16 1975-06-13 Fogt Indmasch

Also Published As

Publication number Publication date
ES224672U (en) 1977-02-01
ES224672Y (en) 1977-06-01
IT1053265B (en) 1981-08-31
GB1507400A (en) 1978-04-12
FR2352174B2 (en) 1982-05-28

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