IT1077111B - Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento - Google Patents

Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento

Info

Publication number
IT1077111B
IT1077111B IT2075277A IT2075277A IT1077111B IT 1077111 B IT1077111 B IT 1077111B IT 2075277 A IT2075277 A IT 2075277A IT 2075277 A IT2075277 A IT 2075277A IT 1077111 B IT1077111 B IT 1077111B
Authority
IT
Italy
Prior art keywords
control valve
flow fan
axial flow
pneumatic actuator
fan impeller
Prior art date
Application number
IT2075277A
Other languages
English (en)
Original Assignee
Axial Int Establishment
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 Axial Int Establishment filed Critical Axial Int Establishment
Priority to IT2075277A priority Critical patent/IT1077111B/it
Priority to US05/880,383 priority patent/US4221541A/en
Priority to DE19782807899 priority patent/DE2807899A1/de
Priority to ES467318A priority patent/ES467318A1/es
Priority to SE7802189A priority patent/SE7802189L/xx
Priority to YU00444/78A priority patent/YU44478A/xx
Priority to FR7805497A priority patent/FR2381926A1/fr
Priority to CA297,809A priority patent/CA1112622A/en
Priority to FI780645A priority patent/FI780645A/fi
Priority to GB7661/78A priority patent/GB1557555A/en
Priority to AT0143478A priority patent/AT366797B/de
Priority to AU33690/78A priority patent/AU522910B2/en
Priority to JP2272978A priority patent/JPS53134210A/ja
Priority to NL7802223A priority patent/NL7802223A/xx
Priority to BR7801237A priority patent/BR7801237A/pt
Priority to CH215078A priority patent/CH622590A5/it
Application granted granted Critical
Publication of IT1077111B publication Critical patent/IT1077111B/it

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
IT2075277A 1977-02-28 1977-02-28 Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento IT1077111B (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
IT2075277A IT1077111B (it) 1977-02-28 1977-02-28 Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento
US05/880,383 US4221541A (en) 1977-02-28 1978-02-23 Fan comprising a blade pitch control mechanism
DE19782807899 DE2807899A1 (de) 1977-02-28 1978-02-24 Ventilator fuer industrielle zwecke mit veraenderung der steigung der fluegel waehrend des laufs
ES467318A ES467318A1 (es) 1977-02-28 1978-02-25 Perfeccionamientos en los ventiladores de uso industrial convariacion del paso de las palas en movimiento.
CA297,809A CA1112622A (en) 1977-02-28 1978-02-27 Fan comprising a blade pitch control mechanism
FR7805497A FR2381926A1 (fr) 1977-02-28 1978-02-27 Ventilateur a pas de pales variable
SE7802189A SE7802189L (sv) 1977-02-28 1978-02-27 Flekt med stellbara vingar
FI780645A FI780645A (fi) 1977-02-28 1978-02-27 Foer industriellt bruk avsedd flaekt med under drift varierbar bladstigning
GB7661/78A GB1557555A (en) 1977-02-28 1978-02-27 Fan for industrial use with variation of the blade pitch whilst in operation
YU00444/78A YU44478A (en) 1977-02-28 1978-02-27 Industrial ventilator with a pitch of venes altering durng operation
AT0143478A AT366797B (de) 1977-02-28 1978-02-28 Ventilator, insbesondere fuer industriezwecke, mit einem verstellaggregat zum verstellen der fluegel- steigung waehrend des betriebes
AU33690/78A AU522910B2 (en) 1977-02-28 1978-02-28 Variable pitch fan
JP2272978A JPS53134210A (en) 1977-02-28 1978-02-28 Industrial blower capable of changing blade pitch during operation
NL7802223A NL7802223A (nl) 1977-02-28 1978-02-28 Ventilator waarvan de stand van het blad ge- wijzigd kan worden wanneer de ventilator in werking is.
BR7801237A BR7801237A (pt) 1977-02-28 1978-02-28 Ventilador industrial com passo variavel em funcionamento
CH215078A CH622590A5 (en) 1977-02-28 1978-02-28 Fan for industrial use, with automatic variation of the blade pitch during use, by means of compressed air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2075277A IT1077111B (it) 1977-02-28 1977-02-28 Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento

Publications (1)

Publication Number Publication Date
IT1077111B true IT1077111B (it) 1985-05-04

Family

ID=11171525

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2075277A IT1077111B (it) 1977-02-28 1977-02-28 Ventilatore per uso industriale con variazione del passo delle pale durante il funzionamento

Country Status (1)

Country Link
IT (1) IT1077111B (it)

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