FR777425A - Pompe à béton - Google Patents

Pompe à béton

Info

Publication number
FR777425A
FR777425A FR777425DA FR777425A FR 777425 A FR777425 A FR 777425A FR 777425D A FR777425D A FR 777425DA FR 777425 A FR777425 A FR 777425A
Authority
FR
France
Prior art keywords
concrete pump
concrete
pump
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
Other languages
English (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.)
ETS RICHIER
Original Assignee
ETS RICHIER
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 ETS RICHIER filed Critical ETS RICHIER
Application granted granted Critical
Publication of FR777425A publication Critical patent/FR777425A/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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • 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
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0046—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for rotating distribution members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR777425D 1934-08-17 1934-08-17 Pompe à béton Expired FR777425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777425T 1934-08-17

Publications (1)

Publication Number Publication Date
FR777425A true FR777425A (fr) 1935-02-20

Family

ID=9201607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777425D Expired FR777425A (fr) 1934-08-17 1934-08-17 Pompe à béton

Country Status (1)

Country Link
FR (1) FR777425A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516388A (en) * 1946-12-20 1950-07-25 Humphreys Railways Inc Pump
FR2644851A1 (fr) * 1988-11-24 1990-09-28 Kechich David Pompe pour pompage des produits alimentaires liquides contenant des parties solides dont la temperature est voisine de 180 degres celsius

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516388A (en) * 1946-12-20 1950-07-25 Humphreys Railways Inc Pump
FR2644851A1 (fr) * 1988-11-24 1990-09-28 Kechich David Pompe pour pompage des produits alimentaires liquides contenant des parties solides dont la temperature est voisine de 180 degres celsius

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