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).
BUSHING AND VEHICLE SUSPENSION DEVICE
BUCHSE UND FAHRZEUGAUFHÄNGUNGSVORRICHTUNG
DOUILLE ET DISPOSITIF DE SUSPENSION DE VÉHICULE
2020-04-08
Patent
Electronic Resource
English
Suspension bushing forming die, suspension bushing and vehicle
European Patent Office | 2023
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