Title:
PECULIAR PORTABLE TYPE DUST COLLECTOR
Document Type and Number:
Japanese Patent JPS5944638
Kind Code:
A
Abstract:
An individual portable dust collector includes a ring of filter foam arranged to retain dust of a size in the range 5 microns to 0.5 micron. This ring is accommodated in a rotatable cup and has an exposed lateral surface located in a transverse plane. A cover surrounds the cup and has an air inlet orifice which is also located in said transverse plane. Outlet holes are provided in two diametrically opposed locations in said cover and are spaced from the transverse plane. A cowl caps the inlet orifice and contains a prefiltration block arranged to retain particles of a size greater than 5 microns.
Inventors:
POORU KUUBON
Application Number:
JP14063283A
Publication Date:
March 13, 1984
Filing Date:
August 02, 1983
Export Citation:
Assignee:
CHARBONNAGES DE FRANCE
International Classes:
B01D46/26; G01N1/02; G01N1/22; G01N1/24; (IPC1-7): G01N1/24
Attorney, Agent or Firm:
Ezaki Mitsuyoshi