发明公开
- 专利标题: HYDRAULIC SHOCK ABSORBER DEVICE FOR VEHICLE
- 专利标题(中): 汽车液压减震器装置
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申请号: EP16764508.4申请日: 2016-01-06
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公开(公告)号: EP3272561A1公开(公告)日: 2018-01-24
- 发明人: SAWAI,Seiji , YAMAZAKI,Yutaka
- 申请人: Yamaha Hatsudoki Kabushiki Kaisha
- 申请人地址: 2500 Shingai Iwata-shi, Shizuoka 438-8501 JP
- 专利权人: Yamaha Hatsudoki Kabushiki Kaisha
- 当前专利权人: Yamaha Hatsudoki Kabushiki Kaisha
- 当前专利权人地址: 2500 Shingai Iwata-shi, Shizuoka 438-8501 JP
- 代理机构: Grünecker Patent- und Rechtsanwälte PartG mbB
- 优先权: JP2015056986 20150319
- 国际公布: WO2016147677 20160922
- 主分类号: B60G21/073
- IPC分类号: B60G21/073 ; B60G17/04 ; B60G21/06 ; B60G21/067 ; B62M27/02 ; F16F9/32
摘要:
A hydraulic shock absorbing apparatus for a vehicle includes a body left-side front wheel (7) (first traveling member) and a body right-side front wheel (8) (second traveling member), a left-side arm (11) (first connecting member) and a right-side arm (12) (second connecting member), and hydraulic shock absorbers (4, 5) provided between a vehicle body (3) and the left- and right-arms (11, 12). One end portion of each hydraulic shock absorber (4, 5) is formed by a cylinder main body (15) partitioned into a first oil chamber (21) and a second oil chamber (22) by a piston (23). The other end portion of the hydraulic shock absorber (4, 5) is formed by a piston rod (16) having the piston (23). The apparatus also includes a reserve tank (6) connected to one hydraulic shock absorber (4) via a first hydraulic oil passage (61) and connected to the other hydraulic shock absorber (5) via a second hydraulic oil passage (62). The first hydraulic oil passage (61) and the second hydraulic oil passage (62) are individually connected to a third oil chamber (57) of the reserve tank (6). It is possible to provide the hydraulic shock absorbing apparatus for the vehicle which can suppress a change in attitude of a vehicle body without increasing inclination of the vehicle body when the pair of hydraulic shock absorbers operate in the opposite directions while adopting an arrangement that can be readily manufactured.
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