FR977562A - Pompe à clapet d'aspiration et clapet de refoulement pour l'élévation de la vendange - Google Patents

Pompe à clapet d'aspiration et clapet de refoulement pour l'élévation de la vendange

Info

Publication number
FR977562A
FR977562A FR977562DA FR977562A FR 977562 A FR977562 A FR 977562A FR 977562D A FR977562D A FR 977562DA FR 977562 A FR977562 A FR 977562A
Authority
FR
France
Prior art keywords
valve
harvest
lifting
pump
discharge valve
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.)
Celestin Coq & Cie
Original Assignee
Celestin Coq & Cie
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 Celestin Coq & Cie filed Critical Celestin Coq & Cie
Application granted granted Critical
Publication of FR977562A publication Critical patent/FR977562A/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
    • F04B7/0042—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR977562D 1942-08-10 1942-08-10 Pompe à clapet d'aspiration et clapet de refoulement pour l'élévation de la vendange Expired FR977562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977562T 1942-08-10

Publications (1)

Publication Number Publication Date
FR977562A true FR977562A (fr) 1951-04-03

Family

ID=9519819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977562D Expired FR977562A (fr) 1942-08-10 1942-08-10 Pompe à clapet d'aspiration et clapet de refoulement pour l'élévation de la vendange

Country Status (1)

Country Link
FR (1) FR977562A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659970A (en) * 1969-08-14 1972-05-02 Philip W Mcelroy Concrete pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659970A (en) * 1969-08-14 1972-05-02 Philip W Mcelroy Concrete pump

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