FR2040855A5 - - Google Patents

Info

Publication number
FR2040855A5
FR2040855A5 FR6911674A FR6911674A FR2040855A5 FR 2040855 A5 FR2040855 A5 FR 2040855A5 FR 6911674 A FR6911674 A FR 6911674A FR 6911674 A FR6911674 A FR 6911674A FR 2040855 A5 FR2040855 A5 FR 2040855A5
Authority
FR
France
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
FR6911674A
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.)
Richier SA
Original Assignee
Richier SA
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 Richier SA filed Critical Richier SA
Priority to FR6911674A priority Critical patent/FR2040855A5/fr
Application granted granted Critical
Publication of FR2040855A5 publication Critical patent/FR2040855A5/fr
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
    • 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
    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • 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
    • 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
    • F04B7/0258—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 orbital movement, e.g. elbow-pipe type members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR6911674A 1969-04-23 1969-04-23 Expired FR2040855A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6911674A FR2040855A5 (fr) 1969-04-23 1969-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6911674A FR2040855A5 (fr) 1969-04-23 1969-04-23

Publications (1)

Publication Number Publication Date
FR2040855A5 true FR2040855A5 (fr) 1971-01-22

Family

ID=9032442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911674A Expired FR2040855A5 (fr) 1969-04-23 1969-04-23

Country Status (1)

Country Link
FR (1) FR2040855A5 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362284A1 (fr) * 1976-08-17 1978-03-17 English Clays Lovering Pochin Dispositif pour pomper un fluide abrasif ou corrosif
FR2488946A1 (fr) * 1980-08-22 1982-02-26 Peynet Jean Pompe et projeteur a debit variable pour betons et mortiers
WO1990006444A1 (fr) * 1988-12-05 1990-06-14 Putzmeister-Werk Maschinenfabrik Gmbh Procede et dispositif pour la commande d'une pompe a liquides epais a deux cylindres

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362284A1 (fr) * 1976-08-17 1978-03-17 English Clays Lovering Pochin Dispositif pour pomper un fluide abrasif ou corrosif
FR2488946A1 (fr) * 1980-08-22 1982-02-26 Peynet Jean Pompe et projeteur a debit variable pour betons et mortiers
WO1990006444A1 (fr) * 1988-12-05 1990-06-14 Putzmeister-Werk Maschinenfabrik Gmbh Procede et dispositif pour la commande d'une pompe a liquides epais a deux cylindres
US5344290A (en) * 1988-12-05 1994-09-06 Putzmeister-Werk Maschinenfabrik Gmbh Method and device for controlling a double-cylinder thick matter pump

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Legal Events

Date Code Title Description
ST Notification of lapse