FR1248612A - Centrifugal fan - Google Patents

Centrifugal fan

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
French (fr)
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/en
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 Centrifugal fan Expired FR1248612A (en)

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 (en) 1960-12-23

Family

ID=24364873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740815A Expired FR1248612A (en) 1956-06-13 1957-06-13 Centrifugal fan

Country Status (4)

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

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 (en) * 1989-08-10 1991-02-14 Metronic Elektronic Gmbh FAN WITH AN ELECTRIC MOTOR
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 (en) * 2005-07-20 2007-01-24 Rietschle Thomas Schopfheim GmbH Centrifugal compressor
CA2703855C (en) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Improved air vacuum pump for a particulate loader and transfer apparatus
JP2014042441A (en) * 2012-08-22 2014-03-06 Samsung Electro-Mechanics Co Ltd Switched reluctance motor assembly
JP6417771B2 (en) * 2014-07-31 2018-11-07 日本電産株式会社 Electric blower

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
GB810909A (en) 1959-03-25
DE1403032A1 (en) 1968-10-03

Similar Documents

Publication Publication Date Title
FR1172639A (en) Centrifugal machine
CH356939A (en) centrifuge
FR1248612A (en) Centrifugal fan
FR1176436A (en) Push centrifugal wringer
FR1188110A (en) Supersonic centrifugal compressor
FR1155359A (en) Improvements to centrifugal dryers
FR1141406A (en) Centrifugal fan
CH341054A (en) Centrifugal separator
FR1186055A (en) Centrifugal fan
CH370862A (en) Centrifugal compressor
AT216481B (en) Centrifugal separation device
FR1196665A (en) Centrifugal fan
FR1152446A (en) Improvement in centrifugal clutches
FR1182118A (en) Centrifugal regulator
FR1159519A (en) Centrifugal wringer
FR1156687A (en) Centrifugal crusher
FR1205159A (en) Advanced centrifuge
FR1227952A (en) Improvements to centrifugal fans
FR1142221A (en) Improvements to centrifugal pumps
FR1183309A (en) Centrifugal fan rotor
FR1142147A (en) Improvement in centrifugal dryers
FR1159620A (en) Centrifugal refrigerator
FR1177241A (en) Centrifugal regulator
DK94284C (en) Centrifugal fan.
FR1239757A (en) Centrifugal turbine