Title:
FILTER AND STORAGE CASE
Document Type and Number:
Japanese Patent JP2021137778
Kind Code:
A
Abstract:
To provide a filter and storage case which suppress degradation of a ventilation function of a vent hole.SOLUTION: A ventilation lid 3 includes a cylindrical cylinder body 6 of which both ends of a terminal end and a tip end are opened, and a bottomed cylindrical cover body 7 which has a larger cylindrical diameter than that of the cylinder body 6 and of which a tip end is closed and a terminal end is opened. A filter 2 is included in the ventilation lid 3 in which the cylinder body 6 is mounted on a vent hole 4 protruded from a housing 5 in a state that the cover body 7 covers a tip end part of the cylinder body 6 so as to ventilate from an opening of the tip end of the cylinder body 6 and is connected to the cylinder body 6. The filter 2 forms a ring annular body which surrounds an outer periphery of the cylinder body 6, has a plurality of holes, and forms a distribution passage of gas between a clearance formed between an outer cylinder surface of the cylinder body 6 and an inner cylinder surface of the cover body 7, and an external.SELECTED DRAWING: Figure 2
Inventors:
FURUHASHI MASANORI
Application Number:
JP2020040149A
Publication Date:
September 16, 2021
Filing Date:
March 09, 2020
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
B01D46/10; B01D39/12; B01D39/16; B01D46/12
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa