FR2488946B1 - VARIABLE FLOW PUMP AND PROJECTOR FOR CONCRETE AND MORTAR - Google Patents

VARIABLE FLOW PUMP AND PROJECTOR FOR CONCRETE AND MORTAR

Info

Publication number
FR2488946B1
FR2488946B1 FR8018408A FR8018408A FR2488946B1 FR 2488946 B1 FR2488946 B1 FR 2488946B1 FR 8018408 A FR8018408 A FR 8018408A FR 8018408 A FR8018408 A FR 8018408A FR 2488946 B1 FR2488946 B1 FR 2488946B1
Authority
FR
France
Prior art keywords
projector
mortar
concrete
flow pump
variable flow
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
Application number
FR8018408A
Other languages
French (fr)
Other versions
FR2488946A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8018408A priority Critical patent/FR2488946B1/en
Publication of FR2488946A1 publication Critical patent/FR2488946A1/en
Application granted granted Critical
Publication of FR2488946B1 publication Critical patent/FR2488946B1/en
Expired 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
    • F04B7/0084—Component parts or details specially adapted therefor
    • F04B7/0088—Sealing arrangements between the distribution members and the housing
    • F04B7/0096—Sealing arrangements between the distribution members and the housing for pipe-type distribution members
    • 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
    • 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
FR8018408A 1980-08-22 1980-08-22 VARIABLE FLOW PUMP AND PROJECTOR FOR CONCRETE AND MORTAR Expired FR2488946B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8018408A FR2488946B1 (en) 1980-08-22 1980-08-22 VARIABLE FLOW PUMP AND PROJECTOR FOR CONCRETE AND MORTAR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8018408A FR2488946B1 (en) 1980-08-22 1980-08-22 VARIABLE FLOW PUMP AND PROJECTOR FOR CONCRETE AND MORTAR

Publications (2)

Publication Number Publication Date
FR2488946A1 FR2488946A1 (en) 1982-02-26
FR2488946B1 true FR2488946B1 (en) 1987-02-06

Family

ID=9245368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018408A Expired FR2488946B1 (en) 1980-08-22 1980-08-22 VARIABLE FLOW PUMP AND PROJECTOR FOR CONCRETE AND MORTAR

Country Status (1)

Country Link
FR (1) FR2488946B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607537B1 (en) * 1986-12-01 1989-03-17 Viricel Louis MIXED DEVICE FOR DISPENSING CONCRETE OR PLASTER
WO2002087839A1 (en) * 2001-04-25 2002-11-07 Ali Nemdil Electrically powered concrete pump
FR2881187B1 (en) * 2005-01-25 2007-03-02 Air Comprime Francais Vit Co S DEVICE FOR PUMPING AND PROJECTING, APPLYING, COATING OR JOINING CONSTRUCTION MATERIALS

Family Cites Families (8)

* 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
US3181469A (en) * 1963-02-07 1965-05-04 Hydro Con Corp Concrete pumping apparatus
FR2040855A5 (en) * 1969-04-23 1971-01-22 Richier Sa
US3711223A (en) * 1971-01-11 1973-01-16 Case Co J I Hydraulic control system for concrete placer
US4043441A (en) * 1975-11-10 1977-08-23 Royal Industries, Inc. Mobile pump
DE2713136A1 (en) * 1977-03-25 1978-10-05 Stetter Gmbh Concrete depositing and conveying unit - has storage vessel with inbuilt agitator and transport mechanism and distribution valve at discharge
DE2725089C2 (en) * 1977-06-03 1979-05-31 Maschinenfabrik Walter Scheele Kg, 4750 Unna-Massen Slide device for a two-cylinder concrete pump
DE2856254A1 (en) * 1978-12-27 1980-07-03 Wibau Gmbh DEVICE FOR CONTROLLING THE FLOW OF GOODS FROM CEMENT CONCRETE OR THE LIKE. DIMENSIONS TO OR FROM A PUMP

Also Published As

Publication number Publication date
FR2488946A1 (en) 1982-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse