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2 179 045

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IPC

(21) (22)

Application

99117515/12, 1999-08-13

(24)

Start date

1999-08-13

(22)

Actual filing date

1999-08-13

(45)

Published

2002-02-10

(72)

Inventor

Emchenko Ol'Ga NikolaevnaZhuk Lora DmitrievnaItunin Vilian FishlevichKazakov Igor' Anatol'EvichMoskalenko Ivan EfimovichMoskalenko Vladimir IvanovichPiskunov Nikolaj VladimirovichPoljakov Nikolaj Vasil'EvichTelichko Ehduard NikolaevichTkachuk Stanislav Porfir'Evich

(73)

Holder

Maloe Kollektivnoe Predprijatie

FILTERING MEMBER FOR CARTRIDGE-TYPE RESPIRATOR Russian patent published in 2002 - IPC

Abstract RU 2179045 C2

FIELD: protective equipment used in agriculture and other branches of industry, as well as in homes. SUBSTANCE: filtering member is fastened between cartridge casing and cover and is made from filtering material with accordion pleats. Sizes of filtering member in direction transverse to pleats are smaller than and in direction parallel to pleats are greater than respective sizes of cover or cartridge casing receiving surfaces. Filtering member is used in individual devices for protecting worker's respiratory organs from dust and aerosols. EFFECT: simplified manufacture technology, increased efficiency and enhanced reliability in operation. 3 dwg

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RU 2 179 045 C2

Authors

Emchenko Ol'Ga Nikolaevna

Zhuk Lora Dmitrievna

Itunin Vilian Fishlevich

Kazakov Igor' Anatol'Evich

Moskalenko Ivan Efimovich

Moskalenko Vladimir Ivanovich

Piskunov Nikolaj Vladimirovich

Poljakov Nikolaj Vasil'Evich

Telichko Ehduard Nikolaevich

Tkachuk Stanislav Porfir'Evich

Dates

2002-02-10—Published

1999-08-13—Filed