FR1570948A - - Google Patents

Info

Publication number: FR1570948A
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

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.)

1967-05-18

Filing date

1968-05-17

Publication date

1969-06-13

1968-05-17 Application filed filed Critical

1969-06-13 Application granted granted Critical

1969-06-13 Publication of FR1570948A publication Critical patent/FR1570948A/fr

Status Expired legal-status Critical Current

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 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1967Z0012848 DE1628428B2 (de)	1967-05-18	1967-05-18	Gehaeuse fuer einen staubsauger

Publications (1)

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

Family

ID=7622836

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (9)

* 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 (de) *	1983-07-23	1985-01-31	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Querstromluefter
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 (ja) *	2006-09-07	2008-03-21	Yamaha Corp	燃料電池用空気供給装置
CN110439860A (zh) *	2018-05-04	2019-11-12	宁波方太厨具有限公司	一种离心风机的蜗壳结构
ES2731174B2 (es) *	2018-05-14	2020-05-19	Hitachi Johnson Controls Air Conditioning Inc	Acondicionador de aire
CN108457906B (zh) *	2018-05-31	2023-11-24	珠海格力电器股份有限公司	蜗舌、贯流风机、空调器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR318601A (fr) *	1902-02-11	1902-10-21	Courtois	Perfectionnements aux ventilateurs centrifuges, en général, mais particulièrement aux grands appareils de mines, 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 (fr) *	1956-12-07	1900-01-01
DE1407102A1 (de) *	1959-04-17	1969-04-17	Nikolaus Laing	Heissluftdusche
US3234921A (en) *	1961-01-13	1966-02-15	Laing Ingeborg	Rotary piston machines
AT258527B (de) *	1964-04-27	1967-11-27	Kurt Dr Ing Zenkner	Mit Öl oder Gas betriebener Brenner
DE1503673B2 (de) *	1965-03-30	1972-07-06	Zenkner, Kurt, Dr.-Ing., 7505 Ettlingen	Gehaeuse fuer querstromgeblaese
US3397463A (en) *	1966-01-03	1968-08-20	Laing Nikolaus	Hair dryers

1967
- 1967-05-18 DE DE1967Z0012848 patent/DE1628428B2/de active Granted
1968
- 1968-05-16 GB GB23205/68A patent/GB1217183A/en not_active Expired
- 1968-05-17 FR FR1570948D patent/FR1570948A/fr not_active Expired
- 1968-05-20 US US730240A patent/US3522994A/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
AU416737B2 (fr)	1971-09-03
AU2277767A (fr)	1968-12-12
AU342066A (fr)	1968-09-19
AU610966A (fr)	1968-11-28
AU2528767A (fr)	1970-01-08
AU2256867A (fr)	1968-12-05
AU2116667A (fr)	1969-04-03
AU3189468A (fr)	1969-07-10
AU3151267A (fr)	1968-01-08
AU2454867A (fr)	1969-01-16
AU2977667A (fr)	1969-05-22
BE692779A (fr)	1967-07-03
BE609869A (fr)
AU2406369A (fr)	1969-01-09
AU23366A (fr)	1968-07-11
AU1763766A (fr)	1968-08-15
AU34866A (fr)	1968-07-04
AU408412B2 (fr)	1970-11-23
AU1677166A (fr)	1968-07-25
AU1614766A (fr)	1968-07-11
BE483855A (fr)
BE707673A (fr)	1968-04-16
BE710772A (fr)	1968-08-14
AU97666A (fr)	1968-08-01

Legal Events

Date	Code	Title	Description
1979-06-08	TP	Transmission of property
1981-02-27	ST	Notification of lapse