CA2851745C - Fan with sound-insulated fan housing - Google Patents

Fan with sound-insulated fan housing Download PDF

Info

Publication number
CA2851745C
CA2851745C CA2851745A CA2851745A CA2851745C CA 2851745 C CA2851745 C CA 2851745C CA 2851745 A CA2851745 A CA 2851745A CA 2851745 A CA2851745 A CA 2851745A CA 2851745 C CA2851745 C CA 2851745C
Authority
CA
Canada
Prior art keywords
wall
sound
fan
drive
segment
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
CA2851745A
Other languages
English (en)
French (fr)
Other versions
CA2851745A1 (en
Inventor
Francois Ceccaldi
Reinhold Both
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.)
CFT GmbH Compact Filter Technic
Original Assignee
CFT GmbH Compact Filter Technic
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 CFT GmbH Compact Filter Technic filed Critical CFT GmbH Compact Filter Technic
Publication of CA2851745A1 publication Critical patent/CA2851745A1/en
Application granted granted Critical
Publication of CA2851745C publication Critical patent/CA2851745C/en
Expired - Fee Related 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
    • 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
    • F04D29/40—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)
CA2851745A 2011-10-11 2012-09-19 Fan with sound-insulated fan housing Expired - Fee Related CA2851745C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE201110115530 DE102011115530A1 (de) 2011-10-11 2011-10-11 Lüfter mit schallgedämpftem Lüftergehäuse
DE102011115530.2 2011-10-11
PCT/DE2012/000921 WO2013053342A1 (de) 2011-10-11 2012-09-19 Lüfter mit schallgedämpftem lüftergehäuse

Publications (2)

Publication Number Publication Date
CA2851745A1 CA2851745A1 (en) 2013-04-18
CA2851745C true CA2851745C (en) 2017-08-15

Family

ID=47071035

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2851745A Expired - Fee Related CA2851745C (en) 2011-10-11 2012-09-19 Fan with sound-insulated fan housing

Country Status (4)

Country Link
EP (1) EP2766610B1 (de)
CA (1) CA2851745C (de)
DE (1) DE102011115530A1 (de)
WO (1) WO2013053342A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3062757B1 (fr) * 2017-02-03 2019-04-05 Alstom Transport Technologies Moteur auto-ventile silencieux, notamment pour un vehicule ferroviaire
DE102021212242B4 (de) * 2021-10-29 2024-01-18 Maico Elektroapparate-Fabrik Gesellschaft mit beschränkter Haftung Ventilator für eine Lüftungseinrichtung, Lüftungseinrichtung sowie Verfahren zum Herstellen von Ventilatoren
EP4177478A1 (de) * 2021-11-03 2023-05-10 Talleres Zitrón, S.A. Axiallüfter mit integriertem schalldämpfer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393960A1 (fr) * 1977-06-08 1979-01-05 Berry Sa Attenuation du bruit des ventilateurs notamment helicoides
JPS5410412A (en) * 1977-06-23 1979-01-26 Kyokuto Kikai Seisakusho:Kk Low noise multi-stage axial flow blower
FR2505416B1 (fr) * 1981-05-11 1986-09-12 Cogema Installation de ventilation, notamment ventilateur industriel
US4508486A (en) * 1982-05-28 1985-04-02 Peabody Abc Corporation Ventilation fan with noise-attenuating housing

Also Published As

Publication number Publication date
CA2851745A1 (en) 2013-04-18
WO2013053342A1 (de) 2013-04-18
EP2766610A1 (de) 2014-08-20
EP2766610B1 (de) 2018-11-21
DE102011115530A1 (de) 2013-04-11

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140723

MKLA Lapsed

Effective date: 20220322

MKLA Lapsed

Effective date: 20200921