NL160915B - CENTRIFUGAL FAN WITH AXIALLY DIRECTED OUTLET NEAR THE FAN SHAFT. - Google Patents

CENTRIFUGAL FAN WITH AXIALLY DIRECTED OUTLET NEAR THE FAN SHAFT.

Info

Publication number
NL160915B
NL160915B NL6917313.A NL6917313A NL160915B NL 160915 B NL160915 B NL 160915B NL 6917313 A NL6917313 A NL 6917313A NL 160915 B NL160915 B NL 160915B
Authority
NL
Netherlands
Prior art keywords
fan
axially directed
outlet near
directed outlet
centrifugal fan
Prior art date
Application number
NL6917313.A
Other languages
Dutch (nl)
Other versions
NL160915C (en
NL6917313A (en
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 NL6917313A publication Critical patent/NL6917313A/xx
Publication of NL160915B publication Critical patent/NL160915B/en
Application granted granted Critical
Publication of NL160915C publication Critical patent/NL160915C/en

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)
NL6917313.A 1968-12-20 1969-11-18 CENTRIFUGAL FAN WITH AXIALLY DIRECTED OUTLET NEAR THE FAN SHAFT. NL160915C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6917313A NL6917313A (en) 1970-06-23
NL160915B true NL160915B (en) 1979-07-16
NL160915C NL160915C (en) 1979-12-17

Family

ID=20303704

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917313.A NL160915C (en) 1968-12-20 1969-11-18 CENTRIFUGAL FAN WITH AXIALLY DIRECTED OUTLET NEAR THE FAN SHAFT.

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028606A1 (en) * 1980-07-28 1982-03-04 Wilhelm Gebhardt Gmbh, 7112 Waldenburg FOR INSTALLATION IN PIPELINES, CHANNELS OR CHANNEL-LIKE HOUSINGS OR. FAN UNIT DETERMINED IN VENTILATION AND AIR CONDITIONING
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
EP2530327B1 (en) 2006-05-24 2019-10-23 ResMed Motor Technologies Inc. Compact low noise efficient blower for CPAP devices
EP3992565B1 (en) * 2020-10-28 2024-03-13 B/E Aerospace, Inc. Heat exchanger manifold

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499586C (en) * 1930-06-10 Aeg Device for dampening the noise of the air exiting vacuum cleaners
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 (en) * 1932-07-05
FR971515A (en) * 1940-09-03 1951-01-18 Pierre Remy & Cie Ets Centrifugal compressor-scrubber for gasifiers
US2744466A (en) * 1952-09-25 1956-05-08 Thompson Prod Inc Pump inlet guard

Also Published As

Publication number Publication date
GB1271808A (en) 1972-04-26
FR2026620A1 (en) 1970-09-18
SE330061B (en) 1970-11-02
DE1955585B2 (en) 1972-08-24
NL160915C (en) 1979-12-17
DE6942947U (en) 1973-06-20
CH505298A (en) 1971-03-31
NL6917313A (en) 1970-06-23
US3628882A (en) 1971-12-21
DE1955585A1 (en) 1970-06-25
DK125109B (en) 1972-12-27

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: ELECTROLUX

V4 Discontinued because of reaching the maximum lifetime of a patent