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 funzionamentoInfo
- 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
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
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) |
-
1977
- 1977-02-28 IT IT2075277A patent/IT1077111B/it active
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