CABIN FILTER UNIT HAVING PTFE MEMBRANE MULTILAYERED STRUCTURE

Title:

CABIN FILTER UNIT HAVING PTFE MEMBRANE MULTILAYERED STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2023/085909

Kind Code:

A1

Abstract:

The present invention provides a cabin filter unit having a PTFE membrane multilayered structure comprising three superimposed layers. The cabin filter unit having a PTFE membrane multilayered structure comprises: a melt blown layer disposed on the outermost periphery so as to perform filtering in a depth filtration type; a PTFE membrane layer superimposed on the inside of the melt blown layer so as to perform filtering in a surface filtration type; and a support layer superimposed on the inside of the PTFE membrane layer so as to support the layers.

More Like This:

JPS5849409	[Title of the device] The fuel vapor adsorption type air cleaner element for internal-combustion engines
JP3148027	Filter unit for fume collector
JP2003106581	AIR CLEANER

Inventors:

MOON YOUNG SIL (KR)
JEON HEOK SOO (KR)

Application Number:

PCT/KR2022/018020

Publication Date:

May 19, 2023

Filing Date:

November 15, 2022

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MICRO ONE CO LTD (KR)

International Classes:

B01D46/52; B01D39/16; B01D46/00

Foreign References:

US20140165517A1	2014-06-19
JP2008531279A	2008-08-14
CN106237876A	2016-12-21
CN107497181A	2017-12-22
KR20160071758A	2016-06-22

Attorney, Agent or Firm:

KEY IP&LAW FIRM (KR)

Download PDF:

View/Download PDF PDF Help

Previous Patent: ORGANIC LIGHT EMITTING DEVICE

Next Patent: IMAGE LEARNING METHOD, DEVICE, PROGRAM, AND RECORDING MEDIUM USING GENERATIVE ADVERSARIAL NETWORK