WATER-COOLING TOWER FAN

FIELD: heat power engineering. ^ SUBSTANCE: invention relates to cooling fans for circulating water cooling towers. Proposed fan has shaft with hub, blades and drive. Novelty is that fan is provided with pylons installed on each blade and made in form of variable-curvature envelopes. ^ EFFECT: impro...

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Bibliographische Detailangaben
Hauptverfasser:	SHISHKIN A.A, JAKUPOV N.M, NURULLIN R.G, JAKUPOV S.N
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	FIELD: heat power engineering. ^ SUBSTANCE: invention relates to cooling fans for circulating water cooling towers. Proposed fan has shaft with hub, blades and drive. Novelty is that fan is provided with pylons installed on each blade and made in form of variable-curvature envelopes. ^ EFFECT: improved aerodynamic characteristics of fan, reduced losses and discharge of harmful matter into ambient atmosphere. ^ 16 cl, 15 dwg