FR2323898A2 - CONCRETE PUMPING EQUIPMENT - Google Patents

CONCRETE PUMPING EQUIPMENT

Info

Publication number
FR2323898A2
FR2323898A2 FR7627568A FR7627568A FR2323898A2 FR 2323898 A2 FR2323898 A2 FR 2323898A2 FR 7627568 A FR7627568 A FR 7627568A FR 7627568 A FR7627568 A FR 7627568A FR 2323898 A2 FR2323898 A2 FR 2323898A2
Authority
FR
France
Prior art keywords
pumping equipment
concrete pumping
concrete
equipment
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
FR7627568A
Other languages
French (fr)
Other versions
FR2323898B2 (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.)
Case LLC
Original Assignee
JI Case 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
Priority claimed from US05/613,334 external-priority patent/US3989420A/en
Application filed by JI Case Co filed Critical JI Case Co
Publication of FR2323898A2 publication Critical patent/FR2323898A2/en
Application granted granted Critical
Publication of FR2323898B2 publication Critical patent/FR2323898B2/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
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0034—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
    • 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves

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)
FR7627568A 1975-09-15 1976-09-14 CONCRETE PUMPING EQUIPMENT Granted FR2323898A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/613,334 US3989420A (en) 1974-05-15 1975-09-15 Concrete pumping apparatus

Publications (2)

Publication Number Publication Date
FR2323898A2 true FR2323898A2 (en) 1977-04-08
FR2323898B2 FR2323898B2 (en) 1980-08-29

Family

ID=24456901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627568A Granted FR2323898A2 (en) 1975-09-15 1976-09-14 CONCRETE PUMPING EQUIPMENT

Country Status (9)

Country Link
JP (1) JPS5252203A (en)
AU (1) AU503154B2 (en)
BE (1) BE846236R (en)
DE (1) DE2641365A1 (en)
ES (1) ES451543A2 (en)
FR (1) FR2323898A2 (en)
GB (1) GB1489540A (en)
IT (1) IT1074430B (en)
ZA (1) ZA765140B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219882A1 (en) * 1982-05-27 1983-12-01 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Concrete pump

Also Published As

Publication number Publication date
GB1489540A (en) 1977-10-19
DE2641365A1 (en) 1977-03-24
JPS5252203A (en) 1977-04-26
AU503154B2 (en) 1979-08-23
AU1733676A (en) 1978-03-09
IT1074430B (en) 1985-04-20
ES451543A2 (en) 1977-10-16
BE846236R (en) 1976-12-31
FR2323898B2 (en) 1980-08-29
ZA765140B (en) 1977-08-31

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