FR2026620A1 - - Google Patents

Info

Publication number
FR2026620A1
FR2026620A1 FR6938720A FR6938720A FR2026620A1 FR 2026620 A1 FR2026620 A1 FR 2026620A1 FR 6938720 A FR6938720 A FR 6938720A FR 6938720 A FR6938720 A FR 6938720A FR 2026620 A1 FR2026620 A1 FR 2026620A1
Authority
FR
France
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.)
Pending
Application number
FR6938720A
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.)
Electrolux AB
Original Assignee
Electrolux AB
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 Electrolux AB filed Critical Electrolux AB
Publication of FR2026620A1 publication Critical patent/FR2026620A1/fr
Pending 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR6938720A 1968-12-20 1969-11-12 Pending FR2026620A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17526/68A SE330061B (fr) 1968-12-20 1968-12-20

Publications (1)

Publication Number Publication Date
FR2026620A1 true FR2026620A1 (fr) 1970-09-18

Family

ID=20303704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6938720A Pending FR2026620A1 (fr) 1968-12-20 1969-11-12

Country Status (8)

Country Link
US (1) US3628882A (fr)
CH (1) CH505298A (fr)
DE (1) DE6942947U (fr)
DK (1) DK125109B (fr)
FR (1) FR2026620A1 (fr)
GB (1) GB1271808A (fr)
NL (1) NL160915C (fr)
SE (1) SE330061B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487449A1 (fr) * 1980-07-28 1982-01-29 Gebhardt Gmbh Wilhelm Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798518A (en) * 1982-03-09 1989-01-17 Wilhelm Gebhardt Gmbh Fan unit for use with duct systems
US4749332A (en) * 1982-04-21 1988-06-07 General Electric Company Method and apparatus for degrading antimisting fuel
US5296769A (en) * 1992-01-24 1994-03-22 Electrolux Corporation Air guide assembly for an electric motor and methods of making
NZ597253A (en) * 2006-05-24 2013-06-28 Resmed Motor Technologies Inc Compact low noise efficient blower for CPAP devices
EP3992565B1 (fr) * 2020-10-28 2024-03-13 B/E Aerospace, Inc. Collecteur d'échangeur de chaleur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499586C (de) * 1930-06-10 Aeg Vorrichtung zum Daempfen des Geraeusches der aus Staubsaugern austretenden Luft
US1361107A (en) * 1920-12-07 Centrifugal fltjid-pressure-generating apparatus
GB190629457A (en) * 1906-12-27 1907-10-10 Louis Bertram Cousans Improvements in Centrifugal Fans.
US993985A (en) * 1909-09-07 1911-05-30 Electric Renovator Mfg Co Pneumatic pumping-machine.
US1991529A (en) * 1930-05-17 1935-02-19 Charles M Veach Centrifugal pump
NL35012C (fr) * 1932-07-05
FR971515A (fr) * 1940-09-03 1951-01-18 Pierre Remy & Cie Ets Compresseur-épurateur centrifuge pour gazogènes
US2744466A (en) * 1952-09-25 1956-05-08 Thompson Prod Inc Pump inlet guard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487449A1 (fr) * 1980-07-28 1982-01-29 Gebhardt Gmbh Wilhelm Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation

Also Published As

Publication number Publication date
SE330061B (fr) 1970-11-02
NL6917313A (fr) 1970-06-23
DK125109B (da) 1972-12-27
NL160915B (nl) 1979-07-16
CH505298A (de) 1971-03-31
US3628882A (en) 1971-12-21
DE1955585B2 (de) 1972-08-24
NL160915C (nl) 1979-12-17
DE6942947U (de) 1973-06-20
DE1955585A1 (de) 1970-06-25
GB1271808A (en) 1972-04-26

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