FR2371591B1 - - Google Patents

Info

Publication number
FR2371591B1
FR2371591B1 FR7635220A FR7635220A FR2371591B1 FR 2371591 B1 FR2371591 B1 FR 2371591B1 FR 7635220 A FR7635220 A FR 7635220A FR 7635220 A FR7635220 A FR 7635220A FR 2371591 B1 FR2371591 B1 FR 2371591B1
Authority
FR
France
Prior art keywords
plug
axial passage
impeller
rotor
secured
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
FR7635220A
Other languages
English (en)
French (fr)
Other versions
FR2371591A1 (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.)
ETRI SA
Original Assignee
ETRI SA
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 ETRI SA filed Critical ETRI SA
Priority to FR7635220A priority Critical patent/FR2371591A1/fr
Priority to US05/839,287 priority patent/US4203704A/en
Priority to JP12880377A priority patent/JPS5366008A/ja
Publication of FR2371591A1 publication Critical patent/FR2371591A1/fr
Application granted granted Critical
Publication of FR2371591B1 publication Critical patent/FR2371591B1/fr
Granted 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D25/062—Details of the bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7635220A 1976-11-23 1976-11-23 Ventilateur electrique, notamment du type plat Granted FR2371591A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7635220A FR2371591A1 (fr) 1976-11-23 1976-11-23 Ventilateur electrique, notamment du type plat
US05/839,287 US4203704A (en) 1976-11-23 1977-10-03 Electric fan and especially a fan of the flat type
JP12880377A JPS5366008A (en) 1976-11-23 1977-10-28 Electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7635220A FR2371591A1 (fr) 1976-11-23 1976-11-23 Ventilateur electrique, notamment du type plat

Publications (2)

Publication Number Publication Date
FR2371591A1 FR2371591A1 (fr) 1978-06-16
FR2371591B1 true FR2371591B1 ( ) 1979-03-30

Family

ID=9180187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635220A Granted FR2371591A1 (fr) 1976-11-23 1976-11-23 Ventilateur electrique, notamment du type plat

Country Status (3)

Country Link
US (1) US4203704A ( )
JP (1) JPS5366008A ( )
FR (1) FR2371591A1 ( )

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503280B1 (fr) * 1981-04-03 1986-04-11 Etri Sa Ventilateur de type plat, notamment pour circuits electroniques
DE3422743A1 (de) * 1984-06-19 1985-12-19 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Aussenlaeufermotor mit angeschraubtem motorflansch
TW452632B (en) * 2000-09-08 2001-09-01 Delta Electronics Inc A fan with adjustable and constant bearing preloading
TW453404U (en) * 2000-09-08 2001-09-01 Delta Electronics Inc Fan with constant bearing preloading device
US20040226132A1 (en) * 2003-05-15 2004-11-18 Deere & Company, A Delaware Corporation Self-locking fan shaft bearing
JP5845063B2 (ja) * 2011-11-10 2016-01-20 ミネベア株式会社 ファンモータ
JP6101474B2 (ja) * 2012-11-26 2017-03-22 株式会社不二工機 排水ポンプ用モータ及びそれを用いた排水ポンプ
TWI509951B (zh) * 2013-12-24 2015-11-21 Sunonwealth Electr Mach Ind Co 吊扇馬達
CN106837848B (zh) * 2016-12-30 2023-03-14 广西玉柴机器股份有限公司 风扇轴组件
DE102017210734A1 (de) * 2017-06-26 2018-12-27 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Elektromotorischer Antrieb für ein Kraftfahrzeug
DE102019106789A1 (de) * 2019-03-18 2020-09-24 Minebea Mitsumi Inc. Gehäusevorrichtung
WO2020200924A1 (de) * 2019-03-29 2020-10-08 Robert Bosch Gmbh Lüftersystem mit einem elektromotor
US11772103B2 (en) * 2020-03-27 2023-10-03 Praan Inc. Filter-less intelligent air purification device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB478417A (en) * 1936-07-17 1938-01-18 Siemens Ag Improvements in or relating to electrically driven fans
CH250450A (de) * 1945-04-27 1947-08-31 Skf Svenska Kullagerfab Ab Wälzlagereinrichtung.
US2742223A (en) * 1952-12-13 1956-04-17 Font Eduardo Soler Electric propeller fans and the like
US3303995A (en) * 1964-09-08 1967-02-14 Rotron Mfg Co Fan motor cooling arrangement
US3276678A (en) * 1964-12-10 1966-10-04 Imc Magnetics Corp Electrically driven fan having air bearing supported impeller
US3378192A (en) * 1966-12-20 1968-04-16 Imc Magneties Corp Means for securing the impeller to the motor of an electrically driven fan
FR1568323A ( ) * 1968-03-29 1969-05-23
DE2230527A1 (de) * 1972-06-22 1974-01-10 Bosch Gmbh Robert Geblaese mit einem elektromotor und einem von diesem angetriebenen luefterrad
DE2257509C2 (de) * 1972-11-23 1982-09-02 Papst-Motoren GmbH & Co KG, 7742 St Georgen Radialgebläse
US4128364A (en) * 1972-11-23 1978-12-05 Papst-Motoren Kg Radial flow fan with motor cooling and resilient support of rotor shaft
US3914071A (en) * 1974-02-27 1975-10-21 Imc Magnetics Corp Electrically driven fan

Also Published As

Publication number Publication date
JPS5750953B2 ( ) 1982-10-29
US4203704A (en) 1980-05-20
JPS5366008A (en) 1978-06-13
FR2371591A1 (fr) 1978-06-16

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
TP Transmission of property
ST Notification of lapse