PL73585Y1 - Centrifugal fan impeller - Google Patents

Centrifugal fan impeller

Info

Publication number
PL73585Y1
PL73585Y1 PL131762U PL13176220U PL73585Y1 PL 73585 Y1 PL73585 Y1 PL 73585Y1 PL 131762 U PL131762 U PL 131762U PL 13176220 U PL13176220 U PL 13176220U PL 73585 Y1 PL73585 Y1 PL 73585Y1
Authority
PL
Poland
Prior art keywords
centrifugal fan
fan impeller
shell
double
outlet part
Prior art date
Application number
PL131762U
Other languages
Polish (pl)
Other versions
PL131762U1 (en
Inventor
Jacek Chojka
Wiesław Chmielarz
Sebastian Faszynka
Przemysław Moczko
Andrzej Wróblewski
Jacek Wróblewski
Janusz Zajączkowski
Original Assignee
Wróblewski Andrzej Przedsiębiorstwo Techniczno-Handlowe Energowent
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 Wróblewski Andrzej Przedsiębiorstwo Techniczno-Handlowe Energowent filed Critical Wróblewski Andrzej Przedsiębiorstwo Techniczno-Handlowe Energowent
Priority to PL131762U priority Critical patent/PL73585Y1/en
Publication of PL131762U1 publication Critical patent/PL131762U1/en
Publication of PL73585Y1 publication Critical patent/PL73585Y1/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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Przedmiotem zgłoszenia jest wirnik wentylatora promieniowego z łopatkami w części wlotowej jednopowłokowymi, połączonymi w części wylotowej z dwupowłokowymi, charakteryzujący się tym, że część wylotowa dwupowłokowa (1) łopatki (2) wirnika (3) posiada stałą grubość g równą od 2% do 4% długości I cięciwy części wylotowej dwupowłokowej (1).The subject of the application is a centrifugal fan impeller with single-shell blades in the inlet part, connected with double-shell blades in the outlet part, characterized in that the double-shell outlet part (1) of the impeller blade (2) (3) has a constant thickness g equal to 2% to 4% of the length I of the chord of the double-shell outlet part (1).

PL131762U 2020-06-03 2020-06-03 Centrifugal fan impeller PL73585Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL131762U PL73585Y1 (en) 2020-06-03 2020-06-03 Centrifugal fan impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL131762U PL73585Y1 (en) 2020-06-03 2020-06-03 Centrifugal fan impeller

Publications (2)

Publication Number Publication Date
PL131762U1 PL131762U1 (en) 2024-04-02
PL73585Y1 true PL73585Y1 (en) 2024-09-23

Family

ID=90526660

Family Applications (1)

Application Number Title Priority Date Filing Date
PL131762U PL73585Y1 (en) 2020-06-03 2020-06-03 Centrifugal fan impeller

Country Status (1)

Country Link
PL (1) PL73585Y1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874293A (en) * 1988-11-08 1989-10-17 Gutzwiller H Leslie Modified centrifugal airfoil fan wheel
US20190120244A1 (en) * 2017-10-20 2019-04-25 Minebea Mitsumi Inc. Impeller and fan using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874293A (en) * 1988-11-08 1989-10-17 Gutzwiller H Leslie Modified centrifugal airfoil fan wheel
US20190120244A1 (en) * 2017-10-20 2019-04-25 Minebea Mitsumi Inc. Impeller and fan using the same

Also Published As

Publication number Publication date
PL131762U1 (en) 2024-04-02

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