FR2851797B1 - SUCTION DEVICE WITH SEVERAL PUMPS - Google Patents

SUCTION DEVICE WITH SEVERAL PUMPS

Info

Publication number
FR2851797B1
FR2851797B1 FR0302386A FR0302386A FR2851797B1 FR 2851797 B1 FR2851797 B1 FR 2851797B1 FR 0302386 A FR0302386 A FR 0302386A FR 0302386 A FR0302386 A FR 0302386A FR 2851797 B1 FR2851797 B1 FR 2851797B1
Authority
FR
France
Prior art keywords
suction device
several pumps
pumps
several
suction
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 - Lifetime
Application number
FR0302386A
Other languages
French (fr)
Other versions
FR2851797A1 (en
Inventor
Patrice Dessuise
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.)
ANUMSA
Original Assignee
ANUMSA
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 ANUMSA filed Critical ANUMSA
Priority to FR0302386A priority Critical patent/FR2851797B1/en
Priority to PCT/FR2004/000432 priority patent/WO2004078018A2/en
Priority to EP04714816.8A priority patent/EP2112899B8/en
Publication of FR2851797A1 publication Critical patent/FR2851797A1/en
Application granted granted Critical
Publication of FR2851797B1 publication Critical patent/FR2851797B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
FR0302386A 2003-02-27 2003-02-27 SUCTION DEVICE WITH SEVERAL PUMPS Expired - Lifetime FR2851797B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0302386A FR2851797B1 (en) 2003-02-27 2003-02-27 SUCTION DEVICE WITH SEVERAL PUMPS
PCT/FR2004/000432 WO2004078018A2 (en) 2003-02-27 2004-02-26 Multi-pump suctioning device
EP04714816.8A EP2112899B8 (en) 2003-02-27 2004-02-26 Multi-pump suctioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0302386A FR2851797B1 (en) 2003-02-27 2003-02-27 SUCTION DEVICE WITH SEVERAL PUMPS

Publications (2)

Publication Number Publication Date
FR2851797A1 FR2851797A1 (en) 2004-09-03
FR2851797B1 true FR2851797B1 (en) 2006-05-12

Family

ID=32843022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0302386A Expired - Lifetime FR2851797B1 (en) 2003-02-27 2003-02-27 SUCTION DEVICE WITH SEVERAL PUMPS

Country Status (3)

Country Link
EP (1) EP2112899B8 (en)
FR (1) FR2851797B1 (en)
WO (1) WO2004078018A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231133A (en) * 1979-03-19 1980-11-04 Deep Steam Extraction (1974) Ltd. Wet vacuum machine
US5243733A (en) * 1992-09-08 1993-09-14 Emerson Electric Co. Variable high/low vacuum/blower device
WO2000059357A1 (en) * 1999-04-06 2000-10-12 Shop Vac Corporation Vacuum cleaner

Also Published As

Publication number Publication date
WO2004078018A2 (en) 2004-09-16
EP2112899B1 (en) 2016-06-08
EP2112899A2 (en) 2009-11-04
FR2851797A1 (en) 2004-09-03
WO2004078018A3 (en) 2004-11-11
EP2112899B8 (en) 2016-10-19

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