IT1236257B - Dispositivo di variazione continua della massa volumetrica su ventilatori centrifughi - Google Patents

Dispositivo di variazione continua della massa volumetrica su ventilatori centrifughi

Info

Publication number
IT1236257B
IT1236257B IT00487589A IT487589A IT1236257B IT 1236257 B IT1236257 B IT 1236257B IT 00487589 A IT00487589 A IT 00487589A IT 487589 A IT487589 A IT 487589A IT 1236257 B IT1236257 B IT 1236257B
Authority
IT
Italy
Prior art keywords
centrifugal fans
continuous variation
volumetric mass
fixed
outlet aperture
Prior art date
Application number
IT00487589A
Other languages
English (en)
Other versions
IT8904875A0 (it
Inventor
Walter Prighel
Original Assignee
Euroclima Spa
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 Euroclima Spa filed Critical Euroclima Spa
Priority to IT00487589A priority Critical patent/IT1236257B/it
Publication of IT8904875A0 publication Critical patent/IT8904875A0/it
Priority to DE9090124398T priority patent/DE59001702D1/de
Priority to AT90124398T priority patent/ATE90423T1/de
Priority to EP90124398A priority patent/EP0433939B1/de
Application granted granted Critical
Publication of IT1236257B publication Critical patent/IT1236257B/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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
IT00487589A 1989-12-20 1989-12-20 Dispositivo di variazione continua della massa volumetrica su ventilatori centrifughi IT1236257B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT00487589A IT1236257B (it) 1989-12-20 1989-12-20 Dispositivo di variazione continua della massa volumetrica su ventilatori centrifughi
DE9090124398T DE59001702D1 (de) 1989-12-20 1990-12-17 Vorrichtung zur stufenlosen regelung des volumenstromes an radial-ventilatoren.
AT90124398T ATE90423T1 (de) 1989-12-20 1990-12-17 Vorrichtung zur stufenlosen regelung des volumenstromes an radial-ventilatoren.
EP90124398A EP0433939B1 (de) 1989-12-20 1990-12-17 Vorrichtung zur stufenlosen Regelung des Volumenstromes an Radial-Ventilatoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00487589A IT1236257B (it) 1989-12-20 1989-12-20 Dispositivo di variazione continua della massa volumetrica su ventilatori centrifughi

Publications (2)

Publication Number Publication Date
IT8904875A0 IT8904875A0 (it) 1989-12-20
IT1236257B true IT1236257B (it) 1993-01-27

Family

ID=11115443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT00487589A IT1236257B (it) 1989-12-20 1989-12-20 Dispositivo di variazione continua della massa volumetrica su ventilatori centrifughi

Country Status (4)

Country Link
EP (1) EP0433939B1 (it)
AT (1) ATE90423T1 (it)
DE (1) DE59001702D1 (it)
IT (1) IT1236257B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009039408A1 (de) * 2009-08-31 2011-03-03 Behr Gmbh & Co. Kg Radiallüftergehäuse
US20160208815A1 (en) * 2015-01-20 2016-07-21 Ford Global Technologies, Llc Blower assembly for a vehicle
US9951789B2 (en) * 2015-01-20 2018-04-24 Ford Global Technologies, Llc Blower assembly for a vehicle
US11480186B2 (en) 2015-03-05 2022-10-25 Regal Beloit America, Inc. Assembly blower and associated method
US20160258438A1 (en) * 2015-03-05 2016-09-08 Regal Beloit America, Inc. Assembly, blower and associated method
CN110486308A (zh) * 2019-08-22 2019-11-22 上海氦修网络科技有限公司 一种风机以及带有该风机的洗车机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190626130A (en) * 1906-11-19 1907-10-17 Hammersley Heenan Improvements in and relating to Centrifugal Fans.
CH221512A (de) * 1940-08-06 1942-05-31 Oerlikon Maschf Einrichtung an Fliehkraftgebläsen zur Umsetzung der im Rotor erzeugten Geschwindigkeit des Fördermittels in Druck, unter Verwendung von Diffusoren und eines oder mehrerer Spiralgehäuse.
DE2437804A1 (de) * 1974-08-06 1976-02-19 Kaup Karl Heinz Radial-ventilator mit regelbarer spirale

Also Published As

Publication number Publication date
ATE90423T1 (de) 1993-06-15
EP0433939A1 (de) 1991-06-26
DE59001702D1 (de) 1993-07-15
EP0433939B1 (de) 1993-06-09
IT8904875A0 (it) 1989-12-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981223