FR1570948A - - Google Patents

Info

Publication number
FR1570948A
FR1570948A FR1570948DA FR1570948A FR 1570948 A FR1570948 A FR 1570948A FR 1570948D A FR1570948D A FR 1570948DA FR 1570948 A FR1570948 A FR 1570948A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1570948A publication Critical patent/FR1570948A/fr
Expired 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer
FR1570948D 1967-05-18 1968-05-17 Expired FR1570948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967Z0012848 DE1628428B2 (en) 1967-05-18 1967-05-18 HOUSING FOR A VACUUM CLEANER

Publications (1)

Publication Number Publication Date
FR1570948A true FR1570948A (en) 1969-06-13

Family

ID=7622836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570948D Expired FR1570948A (en) 1967-05-18 1968-05-17

Country Status (4)

Country Link
US (1) US3522994A (en)
DE (1) DE1628428B2 (en)
FR (1) FR1570948A (en)
GB (1) GB1217183A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078870A (en) * 1976-06-16 1978-03-14 International Standard Electric Corporation Tangential blower
US4419049A (en) * 1979-07-19 1983-12-06 Sgm Co., Inc. Low noise centrifugal blower
DE3326651A1 (en) * 1983-07-23 1985-01-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart CROSS-FLOW FAN
US5197850A (en) * 1987-01-30 1993-03-30 Sharp Kabushiki Kaisha Cross flow fan system
US5286162A (en) * 1993-01-04 1994-02-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of reducing hydraulic instability
JP2008066102A (en) * 2006-09-07 2008-03-21 Yamaha Corp Air supply device for fuel cell
CN110439860A (en) * 2018-05-04 2019-11-12 宁波方太厨具有限公司 A kind of volute structure of centrifugal blower
MY189640A (en) * 2018-05-14 2022-02-22 Hitachi Johnson Controls Air Conditioning Inc Air conditioner
CN108457906B (en) * 2018-05-31 2023-11-24 珠海格力电器股份有限公司 Volute tongue, cross-flow fan and air conditioner
US11781567B2 (en) * 2021-09-23 2023-10-10 Delta Electronics, Inc. Centrifugal fan

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR318601A (en) * 1902-02-11 1902-10-21 Courtois Improvements to centrifugal fans, in general, but particularly to large mining devices, etc.
US1090073A (en) * 1911-01-07 1914-03-10 Gen Electric Centrifugal pump.
US1238731A (en) * 1915-11-29 1917-09-04 George H Anderson Centrifugal pump.
GB399789A (en) * 1932-03-08 1933-10-09 Willy Steudel Improvements in portable electric vacuum cleaners
US2300266A (en) * 1939-05-11 1942-10-27 Hoover Co Suction cleaner
GB795118A (en) * 1956-04-09 1958-05-14 Salo David Rand Improvements in or relating to vacuum cleaners
NL110799C (en) * 1956-12-07 1900-01-01
DE1407102A1 (en) * 1959-04-17 1969-04-17 Nikolaus Laing Hot air shower
US3234921A (en) * 1961-01-13 1966-02-15 Laing Ingeborg Rotary piston machines
AT258527B (en) * 1964-04-27 1967-11-27 Kurt Dr Ing Zenkner Oil or gas powered burner
DE1503673B2 (en) * 1965-03-30 1972-07-06 Zenkner, Kurt, Dr.-Ing., 7505 Ettlingen HOUSING FOR CROSS-FLOW FAN
US3397463A (en) * 1966-01-03 1968-08-20 Laing Nikolaus Hair dryers

Also Published As

Publication number Publication date
DE1628428A1 (en) 1971-09-16
US3522994A (en) 1970-08-04
GB1217183A (en) 1970-12-31
DE1628428B2 (en) 1976-12-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse