DIAMETRICAL FAN Russian patent published in 2003 - IPC

Abstract RU 2200254 C2

FIELD: fan manufacture, possibly in agricultural and industrial production. SUBSTANCE: diametrical fan includes housing with inlet and outlet openings separated by means of flat wall provided with louver grid and impeller mounted in housing. Louvers of flat wall are curvilinear and they form one with another confusion-recirculation ducts whose outlet cross section is directed towards fan impeller. EFFECT: lowered turbulization of air flow, decreased noise level. 1 dwg

Similar patents RU2200254C2

Title	Year	Author	Number
CROSS-FLOW FAN	2003	Saitov V.E.	RU2254497C1
COUNTERFLOW CROSS-FLOW FAN	2003	Saitov V.E.	RU2251026C2
DIAMETRAL FAN	1999	Bolotov A.K. Saitov V.E. Gataullin R.G.	RU2156380C1
REVERSE-FLOW DIAMETRICAL FAN	2001	Saitov V.E.	RU2204738C1
STRAIGHT CROSS-FLOW FAN	2001	Saitov V.E. Sychugov N.P. Zakharov P.N.	RU2205988C1
COUNTER-FLOW DIAMETRIC FAN	1999	Sychugov N.P. Saitov V.E. Zholobov N.V. Gataullin R.G.	RU2166671C1
COUNTER-CURRENT DIAMETRICAL BLOWER	2001	Saitov V.E. Gataullin R.G.	RU2205296C1
DIAMETRAL FAN	2000	Sychugov N.P. Zholobov N.V. Korneev S.V.	RU2176034C1
REVERSIBLE CROSS-FLOW FAN	2001	Saitov V.E. Gataullin R.G.	RU2205987C1
CROSS-FLOW FAN	2003	Saitov V.E.	RU2240447C1

RU 2 200 254 C2

Authors

Sychugov N.P.

Saitov V.E.

Zholobov N.V.

Dates

2003-03-10—Published

2001-03-11—Filed