ASPIRATION FUNNEL Russian patent published in 1995 - IPC

Abstract RU 2031747 C1

FIELD: constructional material production. SUBSTANCE: aspiration funnel has shell 1 formed as a truncated cone. Cylindrical duct 2 is attached to the lower base of the cone. Insertion piece 3 is coaxially mounted within the shell to define an annular gap 4. The generatrix of insertion piece is defined by an equation presented in the invention description. EFFECT: reduced hydraulic resistance provided smooth passing form the annular gap in to the duct at any ratio of the suction gap area to the duct area. 1 dwg

Similar patents RU2031747C1

Title	Year	Author	Number
ASPIRATION FUNNEL	1991	Trishchenko S.A. Klimenko V.G. Volodchenko A.N. Belousov E.I.	RU2028200C1
ASPIRATION DEVICE	1991	Trishchenko S.A. Klimenko V.G. Volodchenko A.N. Belousov E.I.	RU2030225C1
ASPIRATION FUNNEL	0	Trishchenko Sergej Aleksandrovich Klimenko Vasilij Grigorevich Volodchenko Anatolij Nikolaevich Belousov Evgenij Ivanovich	SU1752698A1
FUNNEL FOR ASPIRATION SYSTEMS	0	Trishchenko Sergej Aleksandrovich Podgornev Igor Aleksandrovich Klimenko Vasilij Grigorevich Volodchenko Anatolij Nikolaevich	SU1809114A1
ASPIRATION SYSTEM FUNNEL	0	Trishchenko Sergej Aleksandrovich Podgornev Igor Aleksandrovich Klimenko Vasilij Grigorevich Volodchenko Anatolij Nikolaevich Chertov Viktor Genadevich	SU1802162A1
DUST HEAD	1990	Trishchenko Sergej Aleksandrovich[Ru] Trishchenko Dmitrij Aleksandrovich[Ru] Klimenko Vasilij Grigor'Evich[Ru] Volodchenko Anatolij Nikolaevich[Ru]	RU2029486C1
VACUUM CLEANER NOZZLE	0	Trishchenko Sergej Aleksandrovich Sidenko Valentina Fedorovna Klimenko Vasilij Grigorevich Volodchenko Anatolij Nikolaevich	SU1729481A1
HYDRAULIC FILTER	1991	Trishchenko S.A. Klimenko V.G. Volodchenko A.N. Belousov E.I.	RU2043783C1
SUCTION DUST-COLLECTING HEADPIECE	0	Trishchenko Sergej Aleksandrovich Klimenko Vasilij Grigorevich Volodchenko Anatolij Nikolaevich Belousov Evgenij Ivanovich	SU1743582A1
SUCTION DUST INLET EXTENSION	0	Trishchenko Sergej Aleksandrovich Klimenko Vasilij Grigorevich Volodchenko Anatolij Nikolaevich Belousov Evgenij Ivanovich	SU1804776A1

RU 2 031 747 C1

Authors

Trishchenko S.A.

Trishchenko D.A.

Volodchenko A.N.

Klimenko V.G.

Dates

1995-03-27—Published

1991-04-03—Filed