CA2184300A1 - Ventilateur a aubes munies de collerettes - Google Patents

Ventilateur a aubes munies de collerettes

Info

Publication number
CA2184300A1
CA2184300A1 CA 2184300 CA2184300A CA2184300A1 CA 2184300 A1 CA2184300 A1 CA 2184300A1 CA 2184300 CA2184300 CA 2184300 CA 2184300 A CA2184300 A CA 2184300A CA 2184300 A1 CA2184300 A1 CA 2184300A1
Authority
CA
Canada
Prior art keywords
fan
moving device
air moving
blade
blades
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.)
Abandoned
Application number
CA 2184300
Other languages
English (en)
Inventor
Paul Henry Bent
Robert Alfred Kubli
Daniel A. Quinlan
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of CA2184300A1 publication Critical patent/CA2184300A1/fr
Abandoned 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
CA 2184300 1995-08-31 1996-08-28 Ventilateur a aubes munies de collerettes Abandoned CA2184300A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52201395A 1995-08-31 1995-08-31
US522,013 1995-08-31

Publications (1)

Publication Number Publication Date
CA2184300A1 true CA2184300A1 (fr) 1997-03-01

Family

ID=24079072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2184300 Abandoned CA2184300A1 (fr) 1995-08-31 1996-08-28 Ventilateur a aubes munies de collerettes

Country Status (6)

Country Link
EP (1) EP0761980A1 (fr)
JP (1) JPH09166097A (fr)
KR (1) KR970011440A (fr)
CA (1) CA2184300A1 (fr)
MX (1) MX9603780A (fr)
TW (1) TW312058B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219362A (zh) * 2018-11-27 2020-06-02 中国航发商用航空发动机有限责任公司 轴流压气机叶片、轴流压气机及燃气轮机
CN113685356A (zh) * 2020-10-23 2021-11-23 苏州普轮电子科技有限公司 电站凝汽器抽真空用水环真空泵用降温装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6712584B2 (en) 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US6814545B2 (en) 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
US6942457B2 (en) 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
CN107979001A (zh) * 2017-11-30 2018-05-01 宁波伊顿电力科技有限公司 变电站用散热装置
CN107968339A (zh) * 2017-11-30 2018-04-27 宁波伊顿电力科技有限公司 一种变电设备用散热方法
CN107979002A (zh) * 2017-11-30 2018-05-01 宁波伊顿电力科技有限公司 一种变电设备散热系统
US11808282B1 (en) 2022-03-02 2023-11-07 Aaon, Inc. Propeller fan assembly with silencer seeds and concentric hub and method of use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB946794A (en) * 1961-03-06 1964-01-15 Colchester Woods Improvements in and relating to axial flow fans or compressors
US3853428A (en) * 1972-01-27 1974-12-10 Bolt Beranek & Newman Foil structures with reduced sound generation
FR2282548A1 (fr) * 1974-08-08 1976-03-19 Liber Jean Claude Pale perfectionnee pour machine a pales tournant dans un fluide
DE3217085A1 (de) * 1982-05-07 1983-11-10 Maschinenfabrik Korfmann Gmbh, 5810 Witten Ventilatorfluegel an einem ventilator
JPS59185898A (ja) * 1983-04-08 1984-10-22 Aisin Seiki Co Ltd フアンブレ−ド
US5110261A (en) * 1990-07-05 1992-05-05 Hunter Fan Company Fan blade
US5181830A (en) * 1991-11-21 1993-01-26 Chou Rudy S Blade for axial flow fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219362A (zh) * 2018-11-27 2020-06-02 中国航发商用航空发动机有限责任公司 轴流压气机叶片、轴流压气机及燃气轮机
CN113685356A (zh) * 2020-10-23 2021-11-23 苏州普轮电子科技有限公司 电站凝汽器抽真空用水环真空泵用降温装置

Also Published As

Publication number Publication date
EP0761980A1 (fr) 1997-03-12
TW312058B (fr) 1997-08-01
JPH09166097A (ja) 1997-06-24
KR970011440A (ko) 1997-03-27
MX9603780A (es) 1997-06-28

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 19990830