FIELD: manufacturing fan for indoor ventilation. SUBSTANCE: fan has casing, inlet header and outlet diffuser with shells, electric motor connected to casing through posts, bladed impeller mounted on motor shaft; one of diffuser shells has generating line in the form of arc of circle with radius rg; relative sag of impeller blade airfoils varies through blade length and is found from formula giving it as function of diffuser radius. EFFECT: improved efficiency, reduced power requirement, and facilitated manufacture of fan. 3 cl, 6 dwg
| Title |
Year |
Author |
Number |
| AXIAL JET FAN |
1998 |
|
RU2124653C1 |
| AXIAL-FLOW FAN |
1994 |
- Khazanova G.I.
- Brusilovskij I.V.
- Latyshev A.V.
- Sivjakov A.V.
|
RU2113627C1 |
| CENTRIFUGAL FAN |
1998 |
|
RU2124652C1 |
| IMPELLER WHEEL OF SEVENTH STAGE OF HIGH PRESSURE COMPRESSOR (HPC) ROTOR OF TURBOCHARGER ENGINE (VERSIONS), HPC ROTOR IMPELLER WHEEL DISC, HPC ROTOR IMPELLER WHEEL BLADE, HPC ROTOR IMPELLER WHEEL BLADE RING |
2016 |
- Marchukov Evgenij Yuvenalevich
- Uzbekov Andrej Valerevich
- Simonov Sergej Anatolevich
- Shishkova Olga Vladimirovna
|
RU2630923C1 |
| TURBOJET LOW-PRESSURE COMPRESSOR ROTOR FOURTH-STAGE IMPELLER |
2015 |
|
RU2612282C1 |
| NINTH STAGE IMPELLER WHEEL OF HIGH PRESSURE COMPRESSOR (HPC) ROTOR OF TURBOCHARGER ENGINE, HPC ROTOR IMPELLER WHEEL DISC, HPC ROTOR IMPELLER WHEEL BLADE, HPC ROTOR IMPELLER WHEEL BLADE RING |
2016 |
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- Uzbekov Andrej Valerevich
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- Selivanov Nikolaj Pavlovich
|
RU2630925C1 |
| GAS TURBINE ENGINE LOW PRESSURE COMPRESSOR ROTOR IMPELLER (VERSIONS) |
2015 |
- Balaban Jurij Nikolaevich
- Erichev Dmitrij Jurevich
- Kuprik Viktor Viktorovich
- Marchukov Evgenij Juvenalevich
- Manapov Irik Usmanovich
- Shishkova Olga Vladimirovna
- Kuznetsov Igor Sergeevich
|
RU2603379C1 |
| ROTOR EIGHTH STAGE IMPELLER OF HIGH-PRESSURE COMPRESSOR (HPC) OF TURBOJET ENGINE (VERSIONS), HPC ROTOR IMPELLER DISC, HPC ROTOR IMPELLER BLADE, HPC ROTOR IMPELLER BLADE RING |
2016 |
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- Uzbekov Andrej Valerevich
- Syroezhkin Oleg Vasilevich
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- Selivanov Nikolaj Pavlovich
|
RU2630924C1 |
| FIFTH STAGE IMPELLER WHEEL OF HIGH PRESSURE COMPRESSOR (HPC) ROTOR OF TURBOCHARGER ENGINE (VERSIONS), HPC ROTOR IMPELLER WHEEL DISC, HPC ROTOR IMPELLER WHEEL BLADE, HPC ROTOR IMPELLER WHEEL BLADE RING |
2016 |
- Marchukov Evgenij Yuvenalevich
- Erichev Dmitrij Yurevich
- Simonov Sergej Anatolevich
- Yakshina Regina Yurevna
|
RU2630920C1 |
| IMPELLER WHEEL OF FIRST STAGE OF HIGH PRESSURE COMPRESSOR (HPC) ROTOR OF TURBOCHARGER ENGINE (VARIANTS), HPC ROTOR IMPELLER WHEEL DISC, HPC ROTOR IMPELLER WHEEL BLADE, HPC ROTOR IMPELLER WHEEL BLADE RING |
2016 |
- Marchukov Evgenij Yuvenalevich
- Erichev Dmitrij Yurevich
- Polyakov Konstantin Sergeevich
- Syroezhkin Oleg Vasilevich
- Selivanov Nikolaj Pavlovich
|
RU2630918C1 |
