GB1182847A - Fan. - Google Patents

Fan.

Info

Publication number
GB1182847A
GB1182847A GB40249/68A GB4024968A GB1182847A GB 1182847 A GB1182847 A GB 1182847A GB 40249/68 A GB40249/68 A GB 40249/68A GB 4024968 A GB4024968 A GB 4024968A GB 1182847 A GB1182847 A GB 1182847A
Authority
GB
United Kingdom
Prior art keywords
impeller
frame
blades
guide wall
fan
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
GB40249/68A
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.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Papst Motoren GmbH and Co KG
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 Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Publication of GB1182847A publication Critical patent/GB1182847A/en
Expired 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
    • 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)
GB40249/68A 1967-08-23 1968-08-22 Fan. Expired GB1182847A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1182847A true GB1182847A (en) 1970-03-04

Family

ID=5683157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40249/68A Expired GB1182847A (en) 1967-08-23 1968-08-22 Fan.

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133082A (en) * 1982-11-09 1984-07-18 Papst Motoren Gmbh & Co Kg Miniaturized direct current fan
CN110869618A (zh) * 2017-07-11 2020-03-06 日本电产株式会社 送风装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH611983A5 (enrdf_load_stackoverflow) * 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.
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
CN100497952C (zh) * 2004-03-03 2009-06-10 台达电子工业股份有限公司 轴流式风扇
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
US9945391B2 (en) 2014-03-27 2018-04-17 Trane International Inc. Diffuser collar
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133082A (en) * 1982-11-09 1984-07-18 Papst Motoren Gmbh & Co Kg Miniaturized direct current fan
CN110869618A (zh) * 2017-07-11 2020-03-06 日本电产株式会社 送风装置

Also Published As

Publication number Publication date
FR1576254A (enrdf_load_stackoverflow) 1969-07-25
US3531221A (en) 1970-09-29
JPS4818526B1 (enrdf_load_stackoverflow) 1973-06-06

Similar Documents

Publication Publication Date Title
GB1182847A (en) Fan.
GB1279912A (en) Centrifugal fan
GB1171001A (en) Axial Flow Propeller Fan.
GB792369A (en) Improvements in axial flow fans
GB1033502A (en) Mixed flow blowers
GB1178230A (en) Ventilating fan unit.
GB1094125A (en) Improvements in or relating to ventilators
GB849744A (en) Improvements in fans
GB983469A (en) Axial flow fan
GB954369A (en) Drum-type fan rotor with forwardly curved blades
US3574480A (en) Semiaxial fan rotor
US3189260A (en) Axial blower
GB1363525A (en) Blower assembly
GB810909A (en) Centrifugal blowers
FR2292129A1 (fr) Eolienne a haut coefficient de rendement
GB584657A (en) Improvements in or relating to axial flow screw fans and the like
GB1271782A (en) Improvements in or relating to fans
GB1129370A (en) Improvements in or relating to a radial flow fan wheel
GB1105320A (en) Improvements in or relating to heating and/or ventilating apparatus for vehicles
GB796696A (en) Improvements in or relating to centrifugal fans
US2397170A (en) Fan and motor unit
GB479823A (en) Improvements in and relating to centrifugal fans
GB1107270A (en) Improvements in and relating to a centrifugal fan comprising a drum impeller
US2956736A (en) Centrifugal fans
GB1005139A (en) Axial-flow blower

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years