To provide a buffer with a vehicle height adjustment function that can restrain deterioration of ride comfort in a vehicle even if a vehicle height is adjusted by increasing/decreasing a pressure in a cylinder.SOLUTION: A buffer SA with a vehicle height adjustment function according to the present invention comprises: a buffer body D comprising a damping force adjustment valve 18 capable of adjusting damping force; a reservoir R made to communicate with a pressure side chamber R2; a tank T storing liquid; and a pump unit P comprising a supply passage 32 and a discharge passage 33 establishing communication between the tank T and the reservoir R, a pump 31 provided in the supply passage 32, and capable of supplying the liquid to the reservoir R or the pressure side chamber R2 from the tank T, and a valve 36 provided in the discharge passage 33, and for allowing a flow of the liquid toward the tank T from the reservoir R or the pressure side chamber R2 at the time of opening the valve.SELECTED DRAWING: Figure 2
【課題】シリンダ内の圧力を増減させることによって車高を調整しても車両における乗心地の悪化を抑制できる車高調整機能付き緩衝器を提供する。【解決手段】本発明における車高調整機能付き緩衝器SAは、減衰力を調整可能な減衰力調整バルブ18とを有する緩衝器本体Dと、圧側室R2に連通されるリザーバRと、液体を貯留するタンクTと、タンクTとリザーバRとを連通する供給通路32および排出通路33と、供給通路32に設けれてタンクTからリザーバRまたは圧側室R2へ液体を供給可能なポンプ31と、排出通路33に設けられて開弁時にリザーバRまたは圧側室R2からタンクTへ向かう液体の流れを許容するバルブ36とを有するポンプユニットPとを備えている。【選択図】図2
BUFFER WITH VEHICLE HEIGHT ADJUSTMENT FUNCTION
車高調整機能付き緩衝器
12.09.2024
Patent
Elektronische Ressource
Japanisch