| 发明名称 |
BLADE OF COOLING TOWER FAN |
| 摘要 |
FIELD: heat-power engineering. SUBSTANCE: blade of cooling tower fan includes spars, ribs, stringers and skin. Innovation of invention consists in form of spars consisting of two halves; parts nearest to center of rotation of fan located in fan-shaped patter; external parts of spars changing to stringers are located along blade and are coupled with above-mentioned parts. Parts of extreme spars are coupled on reinforced ribs nearest to axis of rotation and center parts are coupled on farthest reinforced ribs. EFFECT: enhanced reliability. 3 cl, 3 dwgi
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| 申请公布号 |
RU2101640(C1) |
申请公布日期 |
1998.01.10 |
| 申请号 |
RU19940029744 |
申请日期 |
1994.08.09 |
| 申请人 |
INSTITUT MEKHANIKI I MASHINOSTROENIJA KAZANSKOGO N;INST MEK I MASH KZ N |
发明人 |
JAKUPOV N.M.;KHISMATULLIN N.I.;SHAJMARDANOV I.G.;FEDJAEV V.L.;REUTOV S.L.;JASTREBOV M.M.;KIREEV JU.A.;KOMISSAROV A.P.;JAKIMOV E.V.;SHISHKIN A.A.;IBATULLIN B.L.;JAKUPOV N.M.;KHISMATULLIN N.I.;SHAJMARDANOV I.G.;FEDJAEV V.L.;REUTOV S.L.;JASTREBOV M.M.;KIREEV JU.A.;KOMISSAROV A.P.;JAKIMOV E.V.;SHISHKIN A.A.;IBATULLIN B.L. |
| 分类号 |
F28C1/00;(IPC1-7):F28C1/00 |
主分类号 |
F28C1/00 |
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