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Filter Element

Abstract: [Problem] To control a flow of compressed air in a filter element so as to prevent gathering droplets from dispersing into the compressed air again. [Solution] A filter element 1 includes: a central flow channel 10; an inner core 6; an inner filtering member 7; an outer core 8; and an outer filtering member 9. The inner core 6 has vent holes 25 formed over the whole circumference of a part facing the central flow channel 10. The outer core 8 includes: a porous part 8b in which vent holes 26 are formed over the whole circumference thereof; and a non-porous part 8a where the vent holes are not formed. The non-porous part 8a formed along the central flow channel 10 ranges from a position above a central position C of the central flow channel 10 in the vertical direction to the upper end of the central flow channel 10. The porous part 8b formed along the central flow channel 10 ranges from the lower end of the non-porous part 8a to the lower end of the central flow channel 10.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
11 October 2021
Publication Number
44/2021
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
patent@depenning.com
Parent Application

Applicants

SMC CORPORATION
14-1, Sotokanda 4-chome, Chiyoda-ku, Tokyo 1010021

Inventors

1. TANAKA Takayuki
c/o SMC CORPORATION TSUKUBA TECHNICAL CENTER, 4-2-2, Kinunodai, Tsukubamirai-shi, Ibaraki 3002436

Specification

Documents

Application Documents

# Name Date
1 202147046178-CLAIMS [23-04-2024(online)].pdf 2024-04-23
1 202147046178-STATEMENT OF UNDERTAKING (FORM 3) [11-10-2021(online)].pdf 2021-10-11
2 202147046178-FORM 1 [11-10-2021(online)].pdf 2021-10-11
2 202147046178-DRAWING [23-04-2024(online)].pdf 2024-04-23
3 202147046178-FER_SER_REPLY [23-04-2024(online)].pdf 2024-04-23
3 202147046178-DRAWINGS [11-10-2021(online)].pdf 2021-10-11
4 202147046178-FORM 3 [23-04-2024(online)].pdf 2024-04-23
4 202147046178-DECLARATION OF INVENTORSHIP (FORM 5) [11-10-2021(online)].pdf 2021-10-11
5 202147046178-OTHERS [23-04-2024(online)].pdf 2024-04-23
5 202147046178-COMPLETE SPECIFICATION [11-10-2021(online)].pdf 2021-10-11
6 202147046178.pdf 2021-10-23
6 202147046178-FER.pdf 2023-10-30
7 202147046178-FORM-26 [08-11-2021(online)].pdf 2021-11-08
7 202147046178-Correspondence_Form1_29-03-2023.pdf 2023-03-29
8 202147046178-Proof of Right [25-03-2022(online)].pdf 2022-03-25
8 202147046178-AMMENDED DOCUMENTS [15-03-2023(online)].pdf 2023-03-15
9 202147046178-FORM 3 [30-03-2022(online)].pdf 2022-03-30
9 202147046178-FORM 13 [15-03-2023(online)].pdf 2023-03-15
10 202147046178-Correspondence_GPA_26-07-2022.pdf 2022-07-26
10 202147046178-FORM 18 [15-03-2023(online)].pdf 2023-03-15
11 202147046178-MARKED COPIES OF AMENDEMENTS [15-03-2023(online)].pdf 2023-03-15
11 202147046178-RELEVANT DOCUMENTS [15-03-2023(online)].pdf 2023-03-15
12 202147046178-MARKED COPIES OF AMENDEMENTS [15-03-2023(online)].pdf 2023-03-15
12 202147046178-RELEVANT DOCUMENTS [15-03-2023(online)].pdf 2023-03-15
13 202147046178-Correspondence_GPA_26-07-2022.pdf 2022-07-26
13 202147046178-FORM 18 [15-03-2023(online)].pdf 2023-03-15
14 202147046178-FORM 13 [15-03-2023(online)].pdf 2023-03-15
14 202147046178-FORM 3 [30-03-2022(online)].pdf 2022-03-30
15 202147046178-AMMENDED DOCUMENTS [15-03-2023(online)].pdf 2023-03-15
15 202147046178-Proof of Right [25-03-2022(online)].pdf 2022-03-25
16 202147046178-Correspondence_Form1_29-03-2023.pdf 2023-03-29
16 202147046178-FORM-26 [08-11-2021(online)].pdf 2021-11-08
17 202147046178-FER.pdf 2023-10-30
17 202147046178.pdf 2021-10-23
18 202147046178-COMPLETE SPECIFICATION [11-10-2021(online)].pdf 2021-10-11
18 202147046178-OTHERS [23-04-2024(online)].pdf 2024-04-23
19 202147046178-FORM 3 [23-04-2024(online)].pdf 2024-04-23
19 202147046178-DECLARATION OF INVENTORSHIP (FORM 5) [11-10-2021(online)].pdf 2021-10-11
20 202147046178-FER_SER_REPLY [23-04-2024(online)].pdf 2024-04-23
20 202147046178-DRAWINGS [11-10-2021(online)].pdf 2021-10-11
21 202147046178-FORM 1 [11-10-2021(online)].pdf 2021-10-11
21 202147046178-DRAWING [23-04-2024(online)].pdf 2024-04-23
22 202147046178-STATEMENT OF UNDERTAKING (FORM 3) [11-10-2021(online)].pdf 2021-10-11
22 202147046178-CLAIMS [23-04-2024(online)].pdf 2024-04-23

Search Strategy

1 SearchHistory(9)E_28-08-2023.pdf