DE20014004U1 - Gebläse, insbesondere Kühlgebläse - Google Patents

Gebläse, insbesondere Kühlgebläse

Info

Publication number
DE20014004U1
DE20014004U1 DE20014004U DE20014004U DE20014004U1 DE 20014004 U1 DE20014004 U1 DE 20014004U1 DE 20014004 U DE20014004 U DE 20014004U DE 20014004 U DE20014004 U DE 20014004U DE 20014004 U1 DE20014004 U1 DE 20014004U1
Authority
DE
Germany
Prior art keywords
self
shaft
lubricating bearing
opening
cooling fans
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 - Lifetime
Application number
DE20014004U
Other languages
English (en)
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.)
Hsieh Hsin mao
Original Assignee
Hsieh Hsin mao
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
Priority to US09/430,375 priority Critical patent/US6183221B1/en
Application filed by Hsieh Hsin mao filed Critical Hsieh Hsin mao
Priority to DE20014004U priority patent/DE20014004U1/de
Publication of DE20014004U1 publication Critical patent/DE20014004U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04D25/0626—Details of the lubrication
    • 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
    • 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
    • F04D29/051—Axial thrust balancing
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps

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)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (1)

  1. Gebläse, insbesondere Kühlgebläse, mit folgenden Merk­ malen:
    • - einem Rotor (10) mit einer Nabe, von der mehrere Geblä­ seschaufeln radial abstehen, und einer sich in der Mitte der Nabe vertikal erstreckenden Welle (11), die in der Nähe eines freien Endes einen Hals (111) aufweist,
    • - einem selbstschmierenden Lager (20) mit einer darin eingebrachten Öffnung zum Durchführen der Welle des Gebläse­ rotors,
    • - einer Sicherungsplatte (12) mit einer Durchgangsöffnung (121) und mehreren mit dieser in Verbindung stehenden Schlit­ zen (122), wobei die Sicherungsplatte im Bereich des Halses der Welle sitzt, wenn letztere durch die Öffnung des selbst­ schmierenden Lagers hindurchgeführt wurde,
    • - einem Gehäuse (40) mit einem davon abstehenden Kragen (41), der eine Aussparung (411), um darin das selbstschmie­ rende Lager sicher aufzunehmen, und eine in dieser gebildete innere Schulter (412) aufweist, welche die Sicherungsplatte und das selbstschmierende Lager trägt, wobei die Aussparung einen Bodenteil aufweist, um darin eine Unterlegscheibe (13) aufzunehmen, gegen die das freie Ende der Welle zur Anlage kommt, und
    • - einem Stator (30) mit einer elektrischen Leiterplatte (31) um den Kragen (41) des Gehäuses (40) herum.
DE20014004U 1999-10-29 2000-08-15 Gebläse, insbesondere Kühlgebläse Expired - Lifetime DE20014004U1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US09/430,375 US6183221B1 (en) 1999-10-29 1999-10-29 Heat dissipation fan with a shaft positioned to prevent chafing between the fan blades and the bearing
DE20014004U DE20014004U1 (de) 1999-10-29 2000-08-15 Gebläse, insbesondere Kühlgebläse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/430,375 US6183221B1 (en) 1999-10-29 1999-10-29 Heat dissipation fan with a shaft positioned to prevent chafing between the fan blades and the bearing
DE20014004U DE20014004U1 (de) 1999-10-29 2000-08-15 Gebläse, insbesondere Kühlgebläse

Publications (1)

Publication Number Publication Date
DE20014004U1 true DE20014004U1 (de) 2000-12-07

Family

ID=26056462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20014004U Expired - Lifetime DE20014004U1 (de) 1999-10-29 2000-08-15 Gebläse, insbesondere Kühlgebläse

Country Status (2)

Country Link
US (1) US6183221B1 (de)
DE (1) DE20014004U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864653B2 (en) 2001-11-26 2005-03-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Equipment fan
DE102018110822A1 (de) * 2018-05-04 2019-11-07 Dongguan Protechnic Electric Co., Ltd. Hocheffizienter, wasserfester und wärmeabführender Ventilator

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3243612B2 (ja) * 1999-12-24 2002-01-07 ミネベア株式会社 送風機
US6290471B1 (en) * 2000-02-18 2001-09-18 Sunonwealth Electric Machine Industry Co., Ltd. Pivotal structure for an impeller of a miniature heat dissipating fan
US6267567B1 (en) * 2000-04-04 2001-07-31 Hsieh Hsin-Mao Cooling fan
US6318976B1 (en) * 2000-04-10 2001-11-20 Hsieh Hsin-Mao Heat dissipation fan
US6309191B1 (en) * 2000-05-04 2001-10-30 Tranyoung Technology Corp. Brushless fan
SG101962A1 (en) * 2001-03-09 2004-02-27 Adda Corp Heat dissipation fan
GB2379560B (en) * 2001-03-30 2005-12-14 Sunonwealth Electr Mach Ind Co Supporting structure for a rotor
US20030017049A1 (en) * 2001-07-19 2003-01-23 Chin-Han Yang Mini fan for computer
TW519259U (en) * 2001-08-31 2003-01-21 Asia Vital Components Co Ltd Improved structure of DC fan bearing fixation device
US6585497B2 (en) * 2001-10-05 2003-07-01 Adda Corporation Cooling fan dust seal
US6612814B2 (en) * 2002-01-29 2003-09-02 Ideal Elethermal Inc. Electrical fan having an oil retaining ring to prevent loss and evaporation of lubricant oil
US6699020B1 (en) * 2002-08-27 2004-03-02 Hao-Cheng Lin Fan assembly with lubricant-containing bearings
TW566751U (en) * 2002-12-30 2003-12-11 Delta Electronics Inc Rotor assembly
TW568192U (en) * 2003-01-27 2003-12-21 Datech Technology Co Ltd Metal bushing motor to fix in a fan
US7841541B2 (en) * 2003-11-12 2010-11-30 Ebm-Papst St. Georgen Gmbh & Co. Kg Fan having a sensor
TWM268877U (en) * 2004-09-10 2005-06-21 Tek Chain Technology Co Ltd Fan-leaf shaft rod with reduced-abrasion area
US7377751B2 (en) * 2005-07-19 2008-05-27 International Business Machines Corporation Cooling fan and shroud with modified profiles
US20070046118A1 (en) * 2005-08-23 2007-03-01 Adda Corp. Shaft sleeve of a DC brushless fan
WO2007037169A1 (ja) * 2005-09-27 2007-04-05 Ntn Corporation 滑り軸受を備えた軸受装置
TWI266467B (en) * 2005-12-30 2006-11-11 Sunonwealth Electr Mach Ind Co Pivot-connection structure of motor rotor
TWI275227B (en) * 2006-01-19 2007-03-01 Sunonwealth Electr Mach Ind Co Structure of retention ring for motor
TWI279962B (en) * 2006-02-06 2007-04-21 Sunonwealth Electr Mach Ind Co Structure of motor rotor
CN101070856B (zh) * 2006-05-12 2010-09-29 富准精密工业(深圳)有限公司 风扇
US20080008590A1 (en) * 2006-07-06 2008-01-10 Foxconn Technology Co., Ltd. Electric fan with bearing system
DE102006058064A1 (de) * 2006-12-07 2008-06-19 Ipgate Ag Elektrische Drehfeldmaschine
JP2009079658A (ja) * 2007-09-26 2009-04-16 Nippon Densan Corp 軸受装置、スピンドルモータ、ディスク駆動装置、および軸受装置の製造方法
CN101520051A (zh) * 2008-02-29 2009-09-02 富准精密工业(深圳)有限公司 散热风扇
US8016559B2 (en) * 2008-07-09 2011-09-13 Tek-Chain Technology Co., Ltd. Cooling fan
KR101009205B1 (ko) * 2009-12-01 2011-01-19 삼성전기주식회사 브러시리스 직류모터
US20120171024A1 (en) * 2011-01-02 2012-07-05 Asia Vital Components Co., Ltd. Bearing holding structure and fan module using same
US8936433B2 (en) * 2011-11-15 2015-01-20 Asia Vital Components Co., Ltd. Anti-relief fan frame body structure
US20140355917A1 (en) * 2013-05-30 2014-12-04 Kuo-Chen Chang Connection structure for a shaft and a bearing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378192A (en) * 1966-12-20 1968-04-16 Imc Magneties Corp Means for securing the impeller to the motor of an electrically driven fan
DE2102679C2 (de) * 1971-01-21 1982-12-30 Papst-Motoren GmbH & Co KG, 7742 St Georgen Elektro-Kleinmotor für einen Lüfter
US4128364A (en) * 1972-11-23 1978-12-05 Papst-Motoren Kg Radial flow fan with motor cooling and resilient support of rotor shaft
US4564335A (en) * 1979-10-06 1986-01-14 Papst-Motoren Gmbh & Co. Kg Axial flow fan
DE3417127A1 (de) * 1984-05-09 1985-11-14 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kleinstventilator
FR2600838A1 (fr) * 1986-06-27 1987-12-31 Etri Sa Moteur electrique a palier perfectionne
DE3809277B4 (de) * 1987-09-21 2005-02-24 Papst Licensing Gmbh & Co. Kg Lageranordnung für axial kompakten Kleinstventilator
US6000919A (en) * 1999-02-17 1999-12-14 Hsieh; Hsin-Mao Fan with reduced thickness

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864653B2 (en) 2001-11-26 2005-03-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Equipment fan
US7352094B2 (en) 2001-11-26 2008-04-01 Ebm-Papst St. Georgen, Gmbh & Co., Kg Equipment fan
DE102018110822A1 (de) * 2018-05-04 2019-11-07 Dongguan Protechnic Electric Co., Ltd. Hocheffizienter, wasserfester und wärmeabführender Ventilator
DE102018110822B4 (de) 2018-05-04 2021-07-29 Dongguan Protechnic Electric Co., Ltd. Hocheffizienter, wasserfester und wärmeabführender Ventilator

Also Published As

Publication number Publication date
US6183221B1 (en) 2001-02-06

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010111

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20031023

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20061006

R158 Lapse of ip right after 8 years

Effective date: 20090303