FR1576254A - - Google Patents

Info

Publication number: FR1576254A
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

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.)

1967-08-23

Filing date

1968-08-14

Publication date

1969-07-25

1968-08-14 Application filed filed Critical

1969-07-25 Application granted granted Critical

1969-07-25 Publication of FR1576254A publication Critical patent/FR1576254A/fr

Status Expired legal-status Critical Current

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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
- F04D29/547—Ducts having a special shape in order to influence fluid flow

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FR1576254D 1967-08-23 1968-08-14 Expired FR1576254A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1628353		1967-08-23

Publications (1)

Publication Number	Publication Date
FR1576254A true FR1576254A (de)	1969-07-25

Family

ID=5683157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1576254D Expired FR1576254A (de)	1967-08-23	1968-08-14

Country Status (4)

Country	Link
US (1)	US3531221A (de)
JP (1)	JPS4818526B1 (de)
FR (1)	FR1576254A (de)
GB (1)	GB1182847A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH611983A5 (de) *	1974-11-18	1979-06-29	Papst Motoren Kg
DE2940650A1 (de) *	1979-10-06	1981-04-16	Papst-Motoren Kg, 7742 St Georgen	Axialventilator
US4564335A (en) *	1979-10-06	1986-01-14	Papst-Motoren Gmbh & Co. Kg	Axial flow fan
US4460312A (en) *	1980-04-09	1984-07-17	Iem Ltd.	Fan unit
CH654379A5 (de) *	1981-05-29	1986-02-14	Papst Motoren Kg	Kleingeblaese.
GB2133082B (en) *	1982-11-09	1987-05-13	Papst Motoren Gmbh & Co Kg	Miniaturized direct current fan
JPS59145396A (ja) *	1982-11-09	1984-08-20	パプスト・モ−ト−レン・ゲ−エムベ−ハ−・ウント・コ−・カ−ゲ−	直流小形通風機
JPS59185898A (ja) *	1983-04-08	1984-10-22	Aisin Seiki Co Ltd	フアンブレ−ド
US4712977A (en) *	1984-07-02	1987-12-15	Gerfast Sten R	Axial fan
JPS63124900A (ja) *	1986-11-14	1988-05-28	Yasuaki Kohama	軸流送風機
ATE329157T1 (de) *	2000-12-01	2006-06-15	Ebm Papst St Georgen Gmbh & Co	Lüftergehäuse, insbesondere für axiallüfter
TW540641U (en) *	2002-04-30	2003-07-01	Delta Electronics Inc	Axial-flow fan with characteristics of increasing faxial-flow fan with characteristics of increasing flowing pressure and flowing amount of airflow
US7334988B2 (en) *	2003-08-19	2008-02-26	Sunonwealth Electric Machine Industry Co., Ltd.	Airflow guiding structure varying in inclinations of air-guiding rings for a heat-dissipating fan
TWI236520B (en) *	2004-02-18	2005-07-21	Delta Electronics Inc	Axial flow fan
TWM292888U (en) *	2005-12-30	2006-06-21	Sheng-An Yang	Heat-dissipating fan
US20100247344A1 (en) *	2006-12-18	2010-09-30	Sheng-An Yang	Heat dissipating fan
TWM423280U (en) *	2011-05-26	2012-02-21	Delta Electronics Inc	Fan
TWM425950U (en) *	2011-08-29	2012-04-01	Zhen-Ming Su	Improved fan cover structure of electric fan
US20130189129A1 (en) *	2012-01-23	2013-07-25	Lasko Holdings, Inc.	Low Noise Air Movement Generator
CN106414129B (zh)	2014-03-27	2019-11-01	特灵国际有限公司	扩散器环
JP2018159371A (ja) *	2017-03-24	2018-10-11	パナソニックＩｐマネジメント株式会社	送風装置
JPWO2019012880A1 (ja) *	2017-07-11	2020-05-07	日本電産株式会社	送風装置
US20200232468A1 (en) *	2019-01-18	2020-07-23	Asia Vital Components Co., Ltd.	Fan frame structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US921744A (en) *	1908-05-12	1909-05-18	William D Scott	Ventilating-fan for mines.
DE424680C (de) *	1924-01-01	1926-02-11	Theodor Froehlich Fa	Schraubenventilatoranlage
US2435645A (en) *	1945-08-23	1948-02-10	Westinghouse Electric Corp	Axial flow fan
US2936948A (en) *	1954-10-15	1960-05-17	Eck Bruno Christian	Axial blower with cone-shaped hub
GB1043213A (en) *	1963-01-14	1966-09-21	Papst Hermann	Ventilating fans driven by electric motors
US3385516A (en) *	1966-03-31	1968-05-28	Gen Electric	Fan construction

1968
- 1968-08-14 FR FR1576254D patent/FR1576254A/fr not_active Expired
- 1968-08-21 US US767878*A patent/US3531221A/en not_active Expired - Lifetime
- 1968-08-22 GB GB40249/68A patent/GB1182847A/en not_active Expired
- 1968-08-23 JP JP43059967A patent/JPS4818526B1/ja active Pending

Also Published As

Publication number	Publication date
GB1182847A (en)	1970-03-04
US3531221A (en)	1970-09-29
JPS4818526B1 (de)	1973-06-06

Publication	Publication Date	Title
AU425114B2 (de)	1972-06-14
AT298283B (de)	1972-03-15
AU416737B2 (de)	1971-09-03
AU2277767A (de)	1968-12-12
AU342066A (de)	1968-09-19
AU3151267A (de)	1968-01-08
AU610966A (de)	1968-11-28
AU1273466A (de)	1969-04-24
AU2116667A (de)	1969-04-03
AU2256867A (de)	1968-12-05
AU2454867A (de)	1969-01-16
AU3189468A (de)	1969-07-10
AU2528767A (de)	1970-01-08
AU2977667A (de)	1969-05-22
BE692552A (de)	1967-07-13
BE514578A (de)
AU25066A (de)	1968-07-11
BE692492A (de)	1967-06-16
AU34866A (de)	1968-07-04
AU408412B2 (de)	1970-11-23
AU2406369A (de)	1969-01-09
AU23366A (de)	1968-07-11
AU459699A (de)	1975-04-10
AU1868267A (de)	1968-09-12
AU1763766A (de)	1968-08-15

Legal Events

Date	Code	Title	Description
1988-06-24	ST	Notification of lapse