CN1272588C - 管道风机 - Google Patents

管道风机 Download PDF

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Publication number
CN1272588C
CN1272588C CNB031255191A CN03125519A CN1272588C CN 1272588 C CN1272588 C CN 1272588C CN B031255191 A CNB031255191 A CN B031255191A CN 03125519 A CN03125519 A CN 03125519A CN 1272588 C CN1272588 C CN 1272588C
Authority
CN
China
Prior art keywords
housing
noise reduction
pipeline fan
plate
lid
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 - Fee Related
Application number
CNB031255191A
Other languages
English (en)
Chinese (zh)
Other versions
CN1495392A (zh
Inventor
汉斯·厄斯特贝里
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.)
Ca Erstberrie AB
Original Assignee
Ca Erstberrie AB
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 Ca Erstberrie AB filed Critical Ca Erstberrie AB
Publication of CN1495392A publication Critical patent/CN1495392A/zh
Application granted granted Critical
Publication of CN1272588C publication Critical patent/CN1272588C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F04D29/40—Casings; Connections of working fluid
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
CNB031255191A 2002-08-23 2003-08-22 管道风机 Expired - Fee Related CN1272588C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE02025021 2002-08-23
SE0202502A SE525822C2 (sv) 2002-08-23 2002-08-23 Ventilationsfläkt och sätt att ljuddämpa sådan ventilationsfläkt

Publications (2)

Publication Number Publication Date
CN1495392A CN1495392A (zh) 2004-05-12
CN1272588C true CN1272588C (zh) 2006-08-30

Family

ID=20288784

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031255191A Expired - Fee Related CN1272588C (zh) 2002-08-23 2003-08-22 管道风机

Country Status (3)

Country Link
CN (1) CN1272588C (sv)
HK (1) HK1064731A1 (sv)
SE (1) SE525822C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20070158A1 (it) * 2007-05-31 2008-12-01 Co Me Fri S P A Unita' per il trattamento dell'aria a flusso controllato
CN104359204B (zh) * 2014-10-29 2018-02-09 珠海格力电器股份有限公司 离心风道电机安装结构及空调器
CN104456764B (zh) * 2014-10-29 2017-11-14 珠海格力电器股份有限公司 风机组件及具有其的空调器

Also Published As

Publication number Publication date
SE0202502D0 (sv) 2002-08-23
SE0202502L (sv) 2004-02-24
HK1064731A1 (en) 2005-02-04
SE525822C2 (sv) 2005-05-03
CN1495392A (zh) 2004-05-12

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