Title:
DUST COLLECTION PARACHUTE AND DUST COLLECTOR
Document Type and Number:
Japanese Patent JP2022150057
Kind Code:
A
Abstract:
To provide a dust collection parachute which recovers a large amount of particles dispersed in atmosphere, and a dust collector.SOLUTION: A dust collection parachute comprises a filter built-in cylinder (1), a suspension cord (2), and a weight (3). The filter built-in cylinder (1) which builds a filter (8) in a cylindrical fabric (7), and outer periphery of a bottom surface of the cylindrical fabric (7) is bordered by a frame (9). The suspension cord (2) is a cord connected to the frame (9). The weight (3) is a weight in extension of an axis of the cylindrical fabric (7), bundles three or more suspension cords (2) with a same length, and adsorbs pollution particles in a process of descending of the dust collection parachute.SELECTED DRAWING: Figure 1
Inventors:
SHIRAKAWA TOSHIHISA
Application Number:
JP2021052472A
Publication Date:
October 07, 2022
Filing Date:
March 25, 2021
Export Citation:
Assignee:
SHIRAKAWA TOSHIHISA
International Classes:
B01D49/00; B64B1/20; B64D1/02; B64D3/00