COUNTER-FLOW DIAMETRIC FAN Russian patent published in 2001 - IPC

Abstract RU 2166671 C1

FIELD: manufacture of fans for farming and industries. SUBSTANCE: innovation of invention consists in availability of rectilinear wall which is parallel relative to flat wall; fan has housing with inlet branch pipe 1 and outlet branch 2 with flat wall between them; this wall is provided with shutters; fan impeller is mounted in housing; engagement of flat wall with leading edge of fan housing is made over logarithmic spiral. EFFECT: possibility of sucking opposite air flow at angle of 360 deg relative to flow being discharged. 2 dwg

Similar patents RU2166671C1

Title	Year	Author	Number
REVERSE-FLOW DIAMETRICAL FAN	2001	Saitov V.E.	RU2204738C1
COUNTER-CURRENT DIAMETRICAL BLOWER	2001	Saitov V.E. Gataullin R.G.	RU2205296C1
COUNTERFLOW CROSS-FLOW FAN	2003	Saitov V.E.	RU2251026C2
DIAMETRAL FAN	1999	Bolotov A.K. Saitov V.E. Gataullin R.G.	RU2156380C1
STRAIGHT CROSS-FLOW FAN	2001	Saitov V.E. Sychugov N.P. Zakharov P.N.	RU2205988C1
TRANSVERSE FAN	2009	Saitov Viktor Efimovich Gataullin Rinat Gabdullovich	RU2382238C1
DIAMETRICAL FAN	2001	Sychugov N.P. Saitov V.E. Zholobov N.V.	RU2200254C2
CROSS-FLOW FAN	2003	Saitov V.E.	RU2240447C1
CROSS-FLOW FAN	2004	Saitov Viktor Efimovich Gataullin Rinat Gabdullovich	RU2282753C1
DIAMETRAL FAN	2000	Sychugov N.P. Zholobov N.V. Korneev S.V.	RU2176034C1

RU 2 166 671 C1

Authors

Sychugov N.P.

Saitov V.E.

Zholobov N.V.

Gataullin R.G.

Dates

2001-05-10—Published

1999-12-21—Filed