AU2020102294A4 - Noise reducer for fans - Google Patents

Noise reducer for fans Download PDF

Info

Publication number
AU2020102294A4
AU2020102294A4 AU2020102294A AU2020102294A AU2020102294A4 AU 2020102294 A4 AU2020102294 A4 AU 2020102294A4 AU 2020102294 A AU2020102294 A AU 2020102294A AU 2020102294 A AU2020102294 A AU 2020102294A AU 2020102294 A4 AU2020102294 A4 AU 2020102294A4
Authority
AU
Australia
Prior art keywords
noise
reduction
cylinder
plates
conical cap
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.)
Ceased
Application number
AU2020102294A
Other languages
English (en)
Inventor
Jian CHI
Wei Jiang
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.)
Jiangsu Yongyi Environmental Protection Technology Co Ltd
Original Assignee
Jiangsu Yongyi Environmental Protection Technology Co Ltd
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 Jiangsu Yongyi Environmental Protection Technology Co Ltd filed Critical Jiangsu Yongyi Environmental Protection Technology Co Ltd
Application granted granted Critical
Publication of AU2020102294A4 publication Critical patent/AU2020102294A4/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2020102294A 2020-06-22 2020-07-02 Noise reducer for fans Ceased AU2020102294A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021159816.6U CN212509001U (zh) 2020-06-22 2020-06-22 风机用降噪消音器
CN202021159816.6 2020-06-22

Publications (1)

Publication Number Publication Date
AU2020102294A4 true AU2020102294A4 (en) 2020-10-29

Family

ID=72926611

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020102294A Ceased AU2020102294A4 (en) 2020-06-22 2020-07-02 Noise reducer for fans

Country Status (3)

Country Link
CN (1) CN212509001U (zh)
AU (1) AU2020102294A4 (zh)
WO (1) WO2021258416A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114885564B (zh) * 2022-05-07 2023-12-05 重庆交通职业学院 一种新能源汽车动力电源检维护装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10034243B4 (de) * 2000-07-13 2005-11-10 Continental Aktiengesellschaft Schalldämpfer für den Ein- und/oder Ablass in bzw. aus Druckluftsystemen
CN108150384A (zh) * 2016-12-06 2018-06-12 新昌县本尚制冷科技有限公司 一种用于压缩机的吸气消音结构
CN107956673B (zh) * 2017-11-21 2019-03-22 浙江工贸职业技术学院 一种消音减振器
EP3869040A1 (en) * 2018-01-12 2021-08-25 LG Electronics Inc. Linear compressor and refrigerator including same
CN110296058A (zh) * 2019-08-09 2019-10-01 珠海格力电器股份有限公司 压缩机减噪结构、压缩机和空调器

Also Published As

Publication number Publication date
CN212509001U (zh) 2021-02-09
WO2021258416A1 (zh) 2021-12-30

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Legal Events

Date Code Title Description
FGI Letters patent sealed or granted (innovation patent)
MK22 Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry