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Machine translation
1. (WO2001089662) AIR FILTER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/089662    International Application No.:    PCT/JP2001/004226
Publication Date: 29.11.2001 International Filing Date: 21.05.2001
IPC:
B01D 39/18 (2006.01)
Applicants: TOYO ROKI SEIZO KABUSHIKI KAISHA [JP/JP]; 7800, Nakaze Hamakita-shi Shizuoka 434-0012 (JP) (For All Designated States Except US).
AWA PAPER MFG. CO., LTD. [JP/JP]; 3-16, Higashidaiku-machi Tokushima-shi Tokushima 770-0905 (JP) (For All Designated States Except US).
SUZUKI, Atsushi [JP/JP]; (JP) (For US Only).
OBA, Toshinori [JP/JP]; (JP) (For US Only).
MATSUSHITA, Norihiko [JP/JP]; (JP) (For US Only).
SUZUKI, Katsumi [JP/JP]; (JP) (For US Only).
JO, Takeo [JP/JP]; (JP) (For US Only).
OSAKA, Katsumi [JP/JP]; (JP) (For US Only)
Inventors: SUZUKI, Atsushi; (JP).
OBA, Toshinori; (JP).
MATSUSHITA, Norihiko; (JP).
SUZUKI, Katsumi; (JP).
JO, Takeo; (JP).
OSAKA, Katsumi; (JP)
Agent: ISHIKAWA, Yasuo; Park Shiba Building, 4F 17-11, Shiba 2-chome Minato-ku Tokyo 105-0014 (JP)
Priority Data:
2000-151032 23.05.2000 JP
2001-149910 18.05.2001 JP
Title (EN) AIR FILTER
(FR) FILTRE A AIR
Abstract: front page image
(EN)An air filter capable of efficiently arresting carbon particles from dust in the air while maintaining a long service life and suppressing a cost, comprising a first filter layer (11) soaked with oil and a second filter layer (12) disposed on the downstream side of the first filter layer (11) and forming an oil-repellent layer having an oil repellent property, wherein the filter material of the first filter layer (11) is formed denser than that of the second filter layer (12).
(FR)La présente invention concerne un filtre à air capable de retenir de manière efficace les particules de carbone de la poussière contenue dans l'air, tout en ayant une longévité importante, et en permettant une réduction des coûts. Ledit filtre comprend une première couche de filtrage (11) imprégnée d'huile, et une seconde couche de filtrage (12) se trouvant en aval de la première couche de filtrage (11) et formant une couche oléophobe ayant une propriété oléophobe, la matière filtrage de la première couche de filtrage (11) étant plus dense que celle de la seconde couche de filtrage (12).
Designated States: CA, DE, GB, US.
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)