FR1248612A - Ventilateur centrifuge - Google Patents

Ventilateur centrifuge

Info

Publication number
FR1248612A
FR1248612A FR740815A FR740815A FR1248612A FR 1248612 A FR1248612 A FR 1248612A FR 740815 A FR740815 A FR 740815A FR 740815 A FR740815 A FR 740815A FR 1248612 A FR1248612 A FR 1248612A
Authority
FR
France
Prior art keywords
centrifugal fan
centrifugal
fan
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
Application number
FR740815A
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.)
Electrolux Corp
Original Assignee
Electrolux 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 Electrolux Corp filed Critical Electrolux Corp
Application granted granted Critical
Publication of FR1248612A publication Critical patent/FR1248612A/fr
Expired 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
    • 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
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR740815A 1956-06-13 1957-06-13 Ventilateur centrifuge Expired FR1248612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US591058A US2915237A (en) 1956-06-13 1956-06-13 Centrifugal blowers

Publications (1)

Publication Number Publication Date
FR1248612A true FR1248612A (fr) 1960-12-23

Family

ID=24364873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740815A Expired FR1248612A (fr) 1956-06-13 1957-06-13 Ventilateur centrifuge

Country Status (4)

Country Link
US (1) US2915237A (fr)
DE (1) DE1403032A1 (fr)
FR (1) FR1248612A (fr)
GB (1) GB810909A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245610A (en) * 1964-01-02 1966-04-12 Ametek Inc Motor-fan unit for vacuum cleaners
US3334370A (en) * 1964-11-17 1967-08-08 Gen Electric Lightweight portable vacuum cleaner
US4057370A (en) * 1975-02-04 1977-11-08 Matsushita Electric Industrial Co., Ltd Electric blower assembly
US4120616A (en) * 1975-10-06 1978-10-17 Breuer Electric Manufacturing Company Vacuum cleaner-blower assembly with sound absorbing arrangement
GB2151704B (en) * 1983-12-20 1987-09-03 Axon Armature Manufacturing Co Housings for suction fans
US4859144A (en) * 1988-03-07 1989-08-22 The Hoover Company Fan stage configuration
DE3926456A1 (de) * 1989-08-10 1991-02-14 Metronic Elektronic Gmbh Geblaese mit einem elektromotor
GB2251035A (en) * 1990-12-20 1992-06-24 Dunphy Oil And Gas Burners Lim Centrifugal fan
US5296769A (en) * 1992-01-24 1994-03-22 Electrolux Corporation Air guide assembly for an electric motor and methods of making
US5454690A (en) * 1994-01-13 1995-10-03 Shop Vac Corporation Air flow housing
EP1746290A1 (fr) * 2005-07-20 2007-01-24 Rietschle Thomas Schopfheim GmbH Compresseur centrifuge
CA2703855C (fr) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Pompe a vide d'air perfectionnee pour chargeuse de particules et appareillage de transfert
JP2014042441A (ja) * 2012-08-22 2014-03-06 Samsung Electro-Mechanics Co Ltd スイッチドリラクタンスモータアセンブリ
JP6417771B2 (ja) * 2014-07-31 2018-11-07 日本電産株式会社 電動送風機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1254188A (en) * 1913-12-01 1918-01-22 B F Sturtevant Co Pump for pneumatic cleaners.
US2028603A (en) * 1933-08-30 1936-01-21 Heinze Dev Company Turbo air compressor
US2228750A (en) * 1939-09-07 1941-01-14 Rexair Inc Vacuum cleaner construction
US2422860A (en) * 1945-03-07 1947-06-24 Scovill Manufacturing Co Vacuum cleaner
US2615616A (en) * 1950-04-08 1952-10-28 Bowen William Spencer Turbine and compressor apparatus

Also Published As

Publication number Publication date
US2915237A (en) 1959-12-01
DE1403032A1 (de) 1968-10-03
GB810909A (en) 1959-03-25

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