IT201900003771A1 - Ventilatore assiale con elemento terminale di pala - Google Patents

Ventilatore assiale con elemento terminale di pala

Info

Publication number
IT201900003771A1
IT201900003771A1 IT102019000003771A IT201900003771A IT201900003771A1 IT 201900003771 A1 IT201900003771 A1 IT 201900003771A1 IT 102019000003771 A IT102019000003771 A IT 102019000003771A IT 201900003771 A IT201900003771 A IT 201900003771A IT 201900003771 A1 IT201900003771 A1 IT 201900003771A1
Authority
IT
Italy
Prior art keywords
axial fan
terminal element
blade terminal
blade
fan
Prior art date
Application number
IT102019000003771A
Other languages
English (en)
Inventor
Nicola Romano
Original Assignee
Cofimco Srl
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 Cofimco Srl filed Critical Cofimco Srl
Priority to IT102019000003771A priority Critical patent/IT201900003771A1/it
Publication of IT201900003771A1 publication Critical patent/IT201900003771A1/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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
IT102019000003771A 2019-03-14 2019-03-14 Ventilatore assiale con elemento terminale di pala IT201900003771A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102019000003771A IT201900003771A1 (it) 2019-03-14 2019-03-14 Ventilatore assiale con elemento terminale di pala

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000003771A IT201900003771A1 (it) 2019-03-14 2019-03-14 Ventilatore assiale con elemento terminale di pala

Publications (1)

Publication Number Publication Date
IT201900003771A1 true IT201900003771A1 (it) 2020-09-14

Family

ID=66776795

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000003771A IT201900003771A1 (it) 2019-03-14 2019-03-14 Ventilatore assiale con elemento terminale di pala

Country Status (1)

Country Link
IT (1) IT201900003771A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163328A (en) * 1965-12-16 1969-09-04 Bbc Brown Boveri & Cie Improvements in and relating to Machines having Bladed Rotors
US3487519A (en) * 1967-08-31 1970-01-06 Hudson Eng Co Method of making axial flow fans
US8454310B1 (en) * 2009-07-21 2013-06-04 Florida Turbine Technologies, Inc. Compressor blade with tip sealing
WO2014184727A1 (en) * 2013-05-14 2014-11-20 Cofimco S.R.L. Axial fan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163328A (en) * 1965-12-16 1969-09-04 Bbc Brown Boveri & Cie Improvements in and relating to Machines having Bladed Rotors
US3487519A (en) * 1967-08-31 1970-01-06 Hudson Eng Co Method of making axial flow fans
US8454310B1 (en) * 2009-07-21 2013-06-04 Florida Turbine Technologies, Inc. Compressor blade with tip sealing
WO2014184727A1 (en) * 2013-05-14 2014-11-20 Cofimco S.R.L. Axial fan

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