Damper And Method For Manufacturing Said Damper

Abstract: A damper (10) is provided with: a first cylinder (13); a second cylinder (15) that is a cylinder body provided to surround an outer circumferential surface (13a) of the first cylinder (13) and is provided to be movable with respect to the first cylinder (13) in the direction of an axis (CL) of the first cylinder (13); a spring (21) that is provided between the outer circumferential surface (13a) of the first cylinder (13) and an inner circumferential surface (15b) of the second cylinder (15) and applies a force in a direction to separate the first cylinder (13) and the second cylinder (15) from each other; and a resin spring seat part (40) that is a cylinder body provided between the outer circumferential surface (13a) of the first cylinder (13) and the inner circumferential surface (15b) of the second cylinder (15) to support an end (21b) of the spring (21) in the axial (CL) direction and is disposed to be movable in a direction intersecting with the axial (CL) direction.

Patent Information

Application #

Filing Date

13 March 2023

Publication Number

13/2023

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

HITACHI ASTEMO, LTD.

2520 Takaba, Hitachinaka-shi, Ibaraki 3128503

Inventors

1. KIMURA, Tsubasa

c/o SHOWA CORPORATION, Asaba Plant, 2601, Matsubara, Fukuroi-shi, Shizuoka 4371194

Specification

Documents

Application Documents

#	Name	Date
1	202347016549.pdf	2023-03-13
2	202347016549-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-03-2023(online)].pdf	2023-03-13
3	202347016549-STATEMENT OF UNDERTAKING (FORM 3) [13-03-2023(online)].pdf	2023-03-13
4	202347016549-REQUEST FOR EXAMINATION (FORM-18) [13-03-2023(online)].pdf	2023-03-13
5	202347016549-FORM 18 [13-03-2023(online)].pdf	2023-03-13
6	202347016549-FORM 1 [13-03-2023(online)].pdf	2023-03-13
7	202347016549-DRAWINGS [13-03-2023(online)].pdf	2023-03-13
8	202347016549-DECLARATION OF INVENTORSHIP (FORM 5) [13-03-2023(online)].pdf	2023-03-13
9	202347016549-COMPLETE SPECIFICATION [13-03-2023(online)].pdf	2023-03-13
10	202347016549-FORM-26 [22-04-2023(online)].pdf	2023-04-22
11	202347016549-Correspondence_GPA_18-05-2023.pdf	2023-05-18
12	202347016549-Proof of Right [12-06-2023(online)].pdf	2023-06-12
13	202347016549-FORM 3 [07-08-2023(online)].pdf	2023-08-07
14	202347016549-FER.pdf	2025-10-09

Search Strategy

1	202347016549_SearchStrategyNew_E_SearchHistory(11)wE_01-10-2025.pdf