ITMI20092129A1 - Pale di ventilatore - Google Patents

Pale di ventilatore

Info

Publication number
ITMI20092129A1
ITMI20092129A1 IT002129A ITMI20092129A ITMI20092129A1 IT MI20092129 A1 ITMI20092129 A1 IT MI20092129A1 IT 002129 A IT002129 A IT 002129A IT MI20092129 A ITMI20092129 A IT MI20092129A IT MI20092129 A1 ITMI20092129 A1 IT MI20092129A1
Authority
IT
Italy
Prior art keywords
fan blades
blades
fan
Prior art date
Application number
IT002129A
Other languages
English (en)
Inventor
Yuqi Chen
Da Zhang
Original Assignee
Zhongshan Broad Ocean Motor 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 Zhongshan Broad Ocean Motor Co filed Critical Zhongshan Broad Ocean Motor Co
Publication of ITMI20092129A1 publication Critical patent/ITMI20092129A1/it
Application granted granted Critical
Publication of IT1396643B1 publication Critical patent/IT1396643B1/it

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
    • F04D29/26—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
    • 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
    • F04D29/289—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps having provision against erosion or for dust-separation
    • 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
    • F04D29/30—Vanes
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ITMI2009A002129A 2008-11-28 2009-12-02 Pale di ventilatore. IT1396643B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810219647 2008-11-28
CNA2008101870340A CN101440822A (zh) 2008-11-28 2008-12-11 一种轴流风扇及离心风扇的风叶

Publications (2)

Publication Number Publication Date
ITMI20092129A1 true ITMI20092129A1 (it) 2010-06-12
IT1396643B1 IT1396643B1 (it) 2012-12-14

Family

ID=40725382

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A002129A IT1396643B1 (it) 2008-11-28 2009-12-02 Pale di ventilatore.

Country Status (3)

Country Link
US (1) US20100150731A1 (it)
CN (1) CN101440822A (it)
IT (1) IT1396643B1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010066140A1 (zh) * 2008-12-11 2010-06-17 中山大洋电机股份有限公司 一种轴流风扇及离心风扇的风叶
CN102536898B (zh) * 2010-12-29 2014-10-22 台达电子工业股份有限公司 风扇及其叶轮
CN102003409A (zh) * 2010-12-30 2011-04-06 上海交通大学 用于络筒机离心风机的波纹状结构叶片
CN102644623A (zh) * 2012-04-16 2012-08-22 广东美的制冷设备有限公司 一种轴流风轮
CN102678586A (zh) * 2012-05-23 2012-09-19 浙江理工大学 一种叶片穿孔式无叶风扇涡轮装置
CN102705264A (zh) * 2012-06-15 2012-10-03 美的集团有限公司 一种轴流风轮
US20140124231A1 (en) 2012-11-06 2014-05-08 Milwaukee Electric Tool Corporation Electric motor for a power tool
US10432045B2 (en) 2012-11-06 2019-10-01 Milwaukee Electric Tool Corporation Electric motor for a power tool
US20140271286A1 (en) * 2013-03-14 2014-09-18 William McNeill Noise Producing Fan
DE102013206207A1 (de) * 2013-04-09 2014-10-09 MTU Aero Engines AG Schaufelblatt für eine Strömungsmaschine mit Hinterkantenprofilierung, Schaufel und integral beschaufelter Rotor
CN103527516A (zh) * 2013-11-01 2014-01-22 赵瑞华 无噪声倍效节能轴流系列风机
CN103867468B (zh) * 2014-03-21 2015-12-16 宁波高新区金杉新能源科技有限公司 带空气净化的冷热型风扇
CN104454641B (zh) * 2014-11-13 2017-06-16 中国北车集团大连机车研究所有限公司 高速电力机车冷却系统用低噪轴流风机叶轮
CN107061357B (zh) * 2017-01-20 2019-10-18 美的集团股份有限公司 叶片、离心风机叶轮、离心风机和吸油烟机
WO2018158226A1 (de) * 2017-03-03 2018-09-07 Convotherm-Elektrogeräte Gmbh Lüfterrad
CN107044442A (zh) * 2017-04-26 2017-08-15 朱晓义 一种产生更大推动力的风扇
KR102092293B1 (ko) * 2018-01-11 2020-03-23 엘지전자 주식회사 축류팬
DE102019105190A1 (de) * 2019-02-28 2020-09-03 Ebm-Papst St. Georgen Gmbh & Co. Kg Axialventilator mit geräuschreduzierenden Lüfterradschaufeln

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524949A (en) * 1975-07-02 1977-01-14 Hitachi Ltd Pump runner
JPS61279800A (ja) * 1985-06-06 1986-12-10 Nissan Motor Co Ltd フアン

Also Published As

Publication number Publication date
CN101440822A (zh) 2009-05-27
US20100150731A1 (en) 2010-06-17
IT1396643B1 (it) 2012-12-14

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