Intake Manifold Device

Abstract: An intake manifold device (10) comprises: an inlet passage (26) into which air (C) is introduced; an external gas introduction unit (20) that introduces an external gas (G) to the inlet passage (26); a surge tank (16) connected downstream of the inlet passage (26); and a turbulence generating string (22) that disturbs the flow of air (C) circulating in the inlet passage (26) to generate turbulent flow. The turbulence generating string (22) is disposed between the surge tank (16) an inlet opening (28) of the inlet passage (26) into which air (C) is introduced.

Patent Information

Application #

Filing Date

11 March 2025

Publication Number

12/2025

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

HITACHI ASTEMO LTD.

2520 Takaba Hitachinaka shi Ibaraki 3128503

Inventors

1. ARAI Kazuki

c/o Hitachi Astemo Ltd. 2520 Takaba Hitachinaka shi Ibaraki 3128503

Specification

Documents

Application Documents

#	Name	Date
1	202547021668-STATEMENT OF UNDERTAKING (FORM 3) [11-03-2025(online)].pdf	2025-03-11
2	202547021668-REQUEST FOR EXAMINATION (FORM-18) [11-03-2025(online)].pdf	2025-03-11
3	202547021668-PROOF OF RIGHT [11-03-2025(online)].pdf	2025-03-11
4	202547021668-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [11-03-2025(online)].pdf	2025-03-11
5	202547021668-FORM 18 [11-03-2025(online)].pdf	2025-03-11
6	202547021668-FORM 1 [11-03-2025(online)].pdf	2025-03-11
7	202547021668-DRAWINGS [11-03-2025(online)].pdf	2025-03-11
8	202547021668-DECLARATION OF INVENTORSHIP (FORM 5) [11-03-2025(online)].pdf	2025-03-11
9	202547021668-COMPLETE SPECIFICATION [11-03-2025(online)].pdf	2025-03-11
10	202547021668-FORM-26 [12-03-2025(online)].pdf	2025-03-12
11	202547021668-FORM 3 [13-08-2025(online)].pdf	2025-08-13