FR2279956A1 - Aspirateur d'air utilisant l'effet coanda - Google Patents

Aspirateur d'air utilisant l'effet coanda

Info

Publication number
FR2279956A1
FR2279956A1 FR7425312A FR7425312A FR2279956A1 FR 2279956 A1 FR2279956 A1 FR 2279956A1 FR 7425312 A FR7425312 A FR 7425312A FR 7425312 A FR7425312 A FR 7425312A FR 2279956 A1 FR2279956 A1 FR 2279956A1
Authority
FR
France
Prior art keywords
motor
radial slot
coanda effect
rotary body
utilising
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.)
Withdrawn
Application number
FR7425312A
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.)
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 FR7425312A priority Critical patent/FR2279956A1/fr
Publication of FR2279956A1 publication Critical patent/FR2279956A1/fr
Withdrawn legal-status Critical Current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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0045—Special features with a number of independent working chambers which are actuated successively by one mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C5/00—Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable
    • F01C5/06—Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable the resiliently-deformable wall being a separate member
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
    • F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
FR7425312A 1974-07-22 1974-07-22 Aspirateur d'air utilisant l'effet coanda Withdrawn FR2279956A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7425312A FR2279956A1 (fr) 1974-07-22 1974-07-22 Aspirateur d'air utilisant l'effet coanda

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425312A FR2279956A1 (fr) 1974-07-22 1974-07-22 Aspirateur d'air utilisant l'effet coanda

Publications (1)

Publication Number Publication Date
FR2279956A1 true FR2279956A1 (fr) 1976-02-20

Family

ID=9141529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425312A Withdrawn FR2279956A1 (fr) 1974-07-22 1974-07-22 Aspirateur d'air utilisant l'effet coanda

Country Status (1)

Country Link
FR (1) FR2279956A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347778A (en) * 1979-08-17 1982-09-07 Murray Jerome L Reversible fluid unit
WO1995009985A1 (fr) * 1993-10-01 1995-04-13 Keld Gabelgaard Procede d'extraction et dispositifs appropries

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347778A (en) * 1979-08-17 1982-09-07 Murray Jerome L Reversible fluid unit
WO1995009985A1 (fr) * 1993-10-01 1995-04-13 Keld Gabelgaard Procede d'extraction et dispositifs appropries
US5788464A (en) * 1993-10-01 1998-08-04 Gabelgaard; Keld Downhole suction process and devices

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Legal Events

Date Code Title Description
ST Notification of lapse