IT8820595A0 - PARTICULARLY SILENT CENTRIFUGAL MOTOR FAN. - Google Patents

PARTICULARLY SILENT CENTRIFUGAL MOTOR FAN.

Info

Publication number
IT8820595A0
IT8820595A0 IT8820595A IT2059588A IT8820595A0 IT 8820595 A0 IT8820595 A0 IT 8820595A0 IT 8820595 A IT8820595 A IT 8820595A IT 2059588 A IT2059588 A IT 2059588A IT 8820595 A0 IT8820595 A0 IT 8820595A0
Authority
IT
Italy
Prior art keywords
motor fan
centrifugal motor
particularly silent
silent centrifugal
fan
Prior art date
Application number
IT8820595A
Other languages
Italian (it)
Other versions
IT1217607B (en
Inventor
Valerio Giordano Riello
Original Assignee
Riello Condizionatori Sas
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 Riello Condizionatori Sas filed Critical Riello Condizionatori Sas
Priority to IT20595/88A priority Critical patent/IT1217607B/en
Publication of IT8820595A0 publication Critical patent/IT8820595A0/en
Priority to EP19890108330 priority patent/EP0342484A3/en
Application granted granted Critical
Publication of IT1217607B publication Critical patent/IT1217607B/en

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
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT20595/88A 1988-05-16 1988-05-16 CENTRIFUGAL MOTOR FAN PARTICULARLY SILENT IT1217607B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT20595/88A IT1217607B (en) 1988-05-16 1988-05-16 CENTRIFUGAL MOTOR FAN PARTICULARLY SILENT
EP19890108330 EP0342484A3 (en) 1988-05-16 1989-05-09 Very noiseless motor driven centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20595/88A IT1217607B (en) 1988-05-16 1988-05-16 CENTRIFUGAL MOTOR FAN PARTICULARLY SILENT

Publications (2)

Publication Number Publication Date
IT8820595A0 true IT8820595A0 (en) 1988-05-16
IT1217607B IT1217607B (en) 1990-03-30

Family

ID=11169315

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20595/88A IT1217607B (en) 1988-05-16 1988-05-16 CENTRIFUGAL MOTOR FAN PARTICULARLY SILENT

Country Status (2)

Country Link
EP (1) EP0342484A3 (en)
IT (1) IT1217607B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20020145A1 (en) * 2002-07-02 2004-01-02 Comefri Spa ANTI-NOISE AND ANTI-VORTE DIVIDER
DE102008027845A1 (en) * 2008-06-11 2009-12-17 Behr Gmbh & Co. Kg Motor vehicle air conditioning system has pipe or channel for guiding fluid, and wall, which comprises flow area, where upper surface of wall restricts flow area
DE102013222207B4 (en) * 2013-10-31 2022-03-03 Mahle International Gmbh centrifugal fan
CN104675752B (en) * 2015-03-16 2017-04-12 中国机械工业集团有限公司 Centrifugal fan volute employing granular damping vibration attenuation
CN105065332B (en) * 2015-09-11 2018-11-30 珠海格力电器股份有限公司 Air conditioner, drum-shaped volute air duct system and air duct volute thereof
CN105115060A (en) * 2015-09-29 2015-12-02 北京卫家环境技术有限公司 Air purifier
CN107940585A (en) * 2017-12-26 2018-04-20 海信（广东）空调有限公司 Air duct bottom plate structure, air duct device and air conditioner indoor unit
CN111089070A (en) * 2019-08-14 2020-05-01 锐奇控股股份有限公司 High wind speed air blower

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE600692C (en) *
DE2203450A1 (en) * 1972-01-26 1973-08-02 Christ & Co O FACILITY ON FAN AIR DUCTS
GB1522558A (en) * 1976-04-05 1978-08-23 Rolls Royce Duct linings
GB2188101B (en) * 1986-03-22 1990-12-05 Usui Kokusai Sangyo Kk Fan blades

Also Published As

Publication number Publication date
EP0342484A3 (en) 1990-10-03
IT1217607B (en) 1990-03-30
EP0342484A2 (en) 1989-11-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950529