JPH01117990U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案にかかる油圧緩衝器の半断面図
、第２図は同緩衝器の要部拡大断面図、第３図は
同緩衝器のオイルシールホルダの斜視図、第４図
は同緩衝器の要部平断面図である。 尚、図面中、１はアウターチユーブ、２はイン
ナーチユーブ、４はサブシリンダ、５は外環状保
持部材、６は内環状保持部材、７はシリンダ、１
５は中空ロツド、２５，３１はピース、２６はピ
ストン、２７は圧縮側油路、２８は伸び側油路、
２９は圧縮側バルブ、３０は伸び側バルブ、３２
はサブロツド、５２は油路、５３は温度補償室、
５４はフリーピストン、５６はフリーバルブ、６
１はオイルシールホルダである。 Fig. 1 is a half-sectional view of the hydraulic shock absorber according to the present invention, Fig. 2 is an enlarged sectional view of the main parts of the shock absorber, Fig. 3 is a perspective view of the oil seal holder of the shock absorber, and Fig. 4 is the same. FIG. 3 is a plan sectional view of the main parts of the shock absorber. In the drawings, 1 is an outer tube, 2 is an inner tube, 4 is a sub cylinder, 5 is an outer annular holding member, 6 is an inner annular holding member, 7 is a cylinder, 1
5 is a hollow rod, 25 and 31 are pieces, 26 is a piston, 27 is a compression side oil passage, 28 is an extension side oil passage,
29 is the compression side valve, 30 is the expansion side valve, 32
52 is the oil passage, 53 is the temperature compensation chamber,
54 is a free piston, 56 is a free valve, 6
1 is an oil seal holder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 相互に摺動する一対の外筒及び内筒からなり、
内部にシリンダを配した両ロツドタイプのフロン
トフオークにおいて、前記シリンダの上部に環状
の外保持部材の下部を固定し、この外保持部材の
上部を車体側に連結される一方の筒に固定し、ま
た前記外保持部材の内側で且つピストンロツドの
シリンダ内への出入に伴なう体積補償を行うサブ
ロツドの外側に環状の内保持部材を固定し、前記
二つの保持部材の間に形成される環状の空間を前
記ダンパシリンダ内油室と連通させ、上部を気体
室となし温度補償室としたことを特徴とするフロ
ントフオーク。 Consists of a pair of outer and inner cylinders that slide against each other,
In a double rod type front fork with a cylinder arranged inside, the lower part of an annular outer holding member is fixed to the upper part of the cylinder, the upper part of this outer holding member is fixed to one of the cylinders connected to the vehicle body, and An annular inner holding member is fixed inside the outer holding member and on the outside of a sub-rod that performs volume compensation as the piston rod moves in and out of the cylinder, and an annular space is formed between the two holding members. A front fork, characterized in that the front fork is connected to the oil chamber in the damper cylinder, and the upper part is a gas chamber and a temperature compensation chamber.