DE3326543C2 - - Google Patents

Info

Publication number
DE3326543C2
DE3326543C2 DE3326543A DE3326543A DE3326543C2 DE 3326543 C2 DE3326543 C2 DE 3326543C2 DE 3326543 A DE3326543 A DE 3326543A DE 3326543 A DE3326543 A DE 3326543A DE 3326543 C2 DE3326543 C2 DE 3326543C2
Authority
DE
Germany
Prior art keywords
fan
fan according
axis
stator
fan wheel
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
DE3326543A
Other languages
German (de)
English (en)
Other versions
DE3326543A1 (de
Inventor
Martin 7119 Ingelfingen De Wagner
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.)
Ebm Papst Mulfingen GmbH and Co KGaA and Co KG
Original Assignee
ebm Elektrobau Mulfingen GmbH and Co
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 ebm Elektrobau Mulfingen GmbH and Co filed Critical ebm Elektrobau Mulfingen GmbH and Co
Priority to DE19833326543 priority Critical patent/DE3326543A1/de
Publication of DE3326543A1 publication Critical patent/DE3326543A1/de
Application granted granted Critical
Publication of DE3326543C2 publication Critical patent/DE3326543C2/de
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
    • F04D29/051—Axial thrust balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • 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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
    • 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)
  • Motor Or Generator Frames (AREA)
DE19833326543 1983-07-22 1983-07-22 Aussenlaeufermotor fuer eine ventilator Granted DE3326543A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833326543 DE3326543A1 (de) 1983-07-22 1983-07-22 Aussenlaeufermotor fuer eine ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833326543 DE3326543A1 (de) 1983-07-22 1983-07-22 Aussenlaeufermotor fuer eine ventilator

Publications (2)

Publication Number Publication Date
DE3326543A1 DE3326543A1 (de) 1985-01-31
DE3326543C2 true DE3326543C2 (enExample) 1992-12-24

Family

ID=6204706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833326543 Granted DE3326543A1 (de) 1983-07-22 1983-07-22 Aussenlaeufermotor fuer eine ventilator

Country Status (1)

Country Link
DE (1) DE3326543A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250317017A1 (en) * 2024-04-05 2025-10-09 Ford Global Technologies, Llc Single fastener shaftless rotor

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617989A1 (de) * 1986-05-28 1987-12-03 Mulfingen Elektrobau Ebm Asymmetrischer elektromotor
NL8700586A (nl) * 1987-03-11 1988-10-03 Skf Ind Trading & Dev Plafond-ventilator.
DE3820857C2 (de) * 1988-06-04 1993-12-02 Licentia Gmbh Elektromotor mit einem Außenläufer und einem mit diesem verbundenem Lüfterrad
US5552650A (en) * 1988-06-09 1996-09-03 Papst Licensing Gmbh Disk storage device with motor with axially deep flange
EP0723328B1 (en) * 1989-06-09 2004-03-10 Papst Licensing GmbH & Co. KG An electric motor
DE69029010T2 (de) * 1989-06-09 1997-05-28 Papst Motoren Gmbh & Co Kg Elektrischer Motor
DE19643339A1 (de) * 1996-10-21 1998-04-23 Bosch Gmbh Robert Elektromotorisch betriebenes Gebläse
US6271988B1 (en) 1997-01-04 2001-08-07 Papst Licensing Gmbh & Co. Kg Disk storage device with improved spindle torque and acceleration
AU2383297A (en) * 1997-04-01 1998-10-22 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
WO1998044501A1 (en) * 1997-04-01 1998-10-08 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
US6344946B1 (en) 1997-04-01 2002-02-05 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
DE10110129A1 (de) * 2001-03-02 2002-09-05 Bosch Gmbh Robert Elektrische Maschine
CN110107518B (zh) * 2019-05-10 2024-10-08 仪坤动力科技（上海）有限公司 叶片与外转子一体化风机
DE102022200840A1 (de) * 2022-01-26 2023-07-27 BSH Hausgeräte GmbH Ventilator für Dunstabzugsvorrichtung und Dunstabzugsvorrichtung
CN117685240A (zh) * 2023-12-11 2024-03-12 嘉善卡固电气设备股份有限公司 一种高防护等级的外转子离心风机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB646317A (en) * 1947-07-08 1950-11-22 Ercole Marelli & C Societa Per Improvements in or relating to electric fans, ventilators or the like
US2915657A (en) * 1958-09-10 1959-12-01 Jacobus C Van Rijn Dynamo electric machine structure including bearing
US3604962A (en) * 1969-09-11 1971-09-14 Rotron Inc Motor bearing and fan construction
CH600654A5 (enExample) * 1975-10-11 1978-06-30 Papst Motoren Kg
JPS56132138A (en) * 1980-03-19 1981-10-16 V I V Eng Kk Plastic generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250317017A1 (en) * 2024-04-05 2025-10-09 Ford Global Technologies, Llc Single fastener shaftless rotor

Also Published As

Publication number Publication date
DE3326543A1 (de) 1985-01-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee