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Title:
ブッシュ及び車両用サスペンション装置
Document Type and Number:
Japanese Patent JP7156637
Kind Code:
B2
Abstract:
The bushing (50) includes an outer cylinder (60), an inner cylinder (70), and an elastic body (80) therebetween. The outer cylinder (60) has a central recess portion (62) recessed from the inner peripheral surface (61) in the radial direction at the central portion (63) in the axial direction, and the thickness of both end portions (64) is thicker than the thickness of the central portion (63). The central recess portion (62) is formed in a curved shape or having a curved and a straight shape. The inner cylinder (70) has a central convex portion (72) swelling from the outer peripheral surface (71) in the radial direction at a position corresponding to the central recess portion (62). The maximum outer diameter (D2) of the central convex portion (72) is larger than the minimum inner diameter (Dl) of the inner peripheral surface (61) of the outer cylinder (60).

Inventors:
Shino Sano
Execution Takahiko
Taiki Kimura
Daiya Hiramatsu
Seimei Iseri
Kazuhiro Okuyama
Takuyuki Okamoto
Hidetsugu Okada
Naoki Kurata
Hiroshi Miwade
Yoshimura Tadashi
Ryo Ogawa
Tomohiro Tsuji
Masayuki Mochizuki
Application Number:
JP2018189084A
Publication Date:
October 19, 2022
Filing Date:
October 04, 2018
Export Citation:
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Assignee:
Mazda Corporation Inc
Morten Co., Ltd.
International Classes:
F16F1/393; B60G7/02; F16F1/38; F16F1/387
Domestic Patent References:
JP6106931A
JP3012029U
JP2006200643A
JP2000002279A
Foreign References:
FR2562967A1
DE3536283A1
US4129394
Attorney, Agent or Firm:
Tomohiro Sakamoto