FR2499167A1 - Mecanisme de pompage de liquides a actionnement par gaz - Google Patents

Mecanisme de pompage de liquides a actionnement par gaz Download PDF

Info

Publication number
FR2499167A1
FR2499167A1 FR8101811A FR8101811A FR2499167A1 FR 2499167 A1 FR2499167 A1 FR 2499167A1 FR 8101811 A FR8101811 A FR 8101811A FR 8101811 A FR8101811 A FR 8101811A FR 2499167 A1 FR2499167 A1 FR 2499167A1
Authority
FR
France
Prior art keywords
gas
rotor
pump
actuation
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
FR8101811A
Other languages
English (en)
French (fr)
Other versions
FR2499167B1 (cg-RX-API-DMAC7.html
Inventor
Robert C Borden
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.)
NCH Corp
Original Assignee
NCH Corp
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 NCH Corp filed Critical NCH Corp
Priority to FR8101811A priority Critical patent/FR2499167A1/fr
Publication of FR2499167A1 publication Critical patent/FR2499167A1/fr
Application granted granted Critical
Publication of FR2499167B1 publication Critical patent/FR2499167B1/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/08—Adaptations for driving, or combinations with, pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR8101811A 1981-01-30 1981-01-30 Mecanisme de pompage de liquides a actionnement par gaz Granted FR2499167A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8101811A FR2499167A1 (fr) 1981-01-30 1981-01-30 Mecanisme de pompage de liquides a actionnement par gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8101811A FR2499167A1 (fr) 1981-01-30 1981-01-30 Mecanisme de pompage de liquides a actionnement par gaz

Publications (2)

Publication Number Publication Date
FR2499167A1 true FR2499167A1 (fr) 1982-08-06
FR2499167B1 FR2499167B1 (cg-RX-API-DMAC7.html) 1985-04-19

Family

ID=9254685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101811A Granted FR2499167A1 (fr) 1981-01-30 1981-01-30 Mecanisme de pompage de liquides a actionnement par gaz

Country Status (1)

Country Link
FR (1) FR2499167A1 (cg-RX-API-DMAC7.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016893A (en) * 1974-12-09 1977-04-12 Scott Donald C Solvent pumping system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016893A (en) * 1974-12-09 1977-04-12 Scott Donald C Solvent pumping system

Also Published As

Publication number Publication date
FR2499167B1 (cg-RX-API-DMAC7.html) 1985-04-19

Similar Documents

Publication Publication Date Title
EP0454529B1 (fr) Ensemble de pompe centrifuge verticale
EP0412856A1 (fr) Dispositif de propulsion d'un fluide
EP0368122A1 (fr) Pompe à vide du type roots multiétagé
FR2617534A1 (fr) Dispositif de pompage d'un fluide dans le fond d'un puits
FR2675213A1 (fr) Systeme formant barriere pour l'huile de lubrification des paliers d'un compresseur centrifuge muni de joints d'etancheite a labyrinthe installe dans un environnement confine.
EP0490773B1 (fr) Pompe multi-étagée destinée particulièrement au pompage d'un fluide multiphasique
FR2962173A1 (fr) Pompe a vide de type seche
FR2702010A1 (fr) Soupape de décharge pour compresseur à volutes.
FR2726329A1 (fr) Appareil pour refouler du carburant d'un reservoir dans un moteur a combustion interne
FR2499167A1 (fr) Mecanisme de pompage de liquides a actionnement par gaz
EP3707320B1 (fr) Procédé de filtration d'eau dans un bassin, groupe de filtration pour mettre en oeuvre ledit procédé et pompe hydraulique centrifuge associée audit groupe de filtration
LU83113A1 (fr) Mecanisme de pompage de liquides a actionnement par gaz
BE887348A (fr) Mecanisme de pompage de liquides a actionnement par gaz
FR2495699A1 (fr) Pompe a membrane
EP0144888B1 (fr) Pompe à joint d'huile à palettes
FR2630786A1 (fr) Soupape de refoulement de compresseur et compresseur hermetique a volutes
EP0065899B1 (fr) Water-closet à évacuation mécanique comportant une chambre d'évacuation accessible et démontable depuis l'intérieur de la cuvette du water-closet
EP0554803B1 (fr) Pompe centrifuge multiétages
EP0445020A1 (fr) Robinet-vanne
FR2776029A1 (fr) Pompe turbomoleculaire
FR2588322A1 (fr) Machine hydraulique de structure modulaire
FR2687740A1 (fr) Pompe a accouplement magnetique, en particulier pour le transport de fluides agressifs et polluants.
FR2748068A1 (fr) Pompe rotative a palettes
FR2550829A1 (fr) Pompe turbo-moleculaire verticale
FR2809777A1 (fr) Dispositif motorise de mise en circulation d'un fluide a l'interieur d'une enceinte et utilisation

Legal Events

Date Code Title Description
ST Notification of lapse