JPS6225348U - - Google Patents

Description

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

第１図は本考案の一実施例を示す縦断面図（第
２図における―断面図）であり、第２図はそ
の―断面図である。第３図は第１図の実施例
におけるゴムスリーブの一体加硫成形品を示す第
１図に相当する断面図（第４図の―断面図）
であり、第４図はその―断面図であり、第５
図は同じくその外形を示す正面図である。第６図
は、第１図の実施例における外筒金具のカシメ加
工前の形状を示す第１図に対応する断面図である
。 １０：内筒金具、１２：外筒金具、１４：ゴム
スリーブ（ゴム弾性体）、１８：凹所、２０：隔
壁部、２２：抵抗板、２６：Ｕ字金具、３０，３
２：剛性部材、３６：金属スリーブ、４４：流体
収容室、４６：オリフイス。 FIG. 1 is a vertical cross-sectional view (-cross-sectional view in FIG. 2) showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view thereof. Fig. 3 is a sectional view corresponding to Fig. 1 (cross-sectional view of Fig. 4) showing an integrally vulcanized product of the rubber sleeve in the embodiment of Fig. 1.
, and Fig. 4 is its cross-sectional view, and Fig.
The figure is also a front view showing the external shape. FIG. 6 is a sectional view corresponding to FIG. 1 showing the shape of the outer cylindrical metal fitting in the embodiment of FIG. 1 before caulking. 10: Inner cylinder metal fitting, 12: Outer cylinder metal fitting, 14: Rubber sleeve (rubber elastic body), 18: Recess, 20: Partition part, 22: Resistance plate, 26: U-shaped metal fitting, 30,3
2: Rigid member, 36: Metal sleeve, 44: Fluid storage chamber, 46: Orifice.

Claims (1)

【実用新案登録請求の範囲】 内筒金具と、 該内筒金具の径方向外側に所定距離隔てて配置
せしめられた外筒金具と、 該内筒金具と該外筒金具との間に介装された円
筒状のゴム弾性体と、 該ゴム弾性体内に周方向に独立して形成された
複数の流体収容室と、 該複数の流体収容室内にそれぞれ封入された所
定の非圧縮性流体と、 該複数の流体収容室を連通せしめ、前記ゴム弾
性体の径方向の振動入力に対してそれら流体収容
室間を流動する該非圧縮性流体の流動抵抗によつ
て所定の減衰作用を惹起させるオリフイス手段と
、 前記外筒金具若しくは前記内筒金具から、前記
複数の流体収容室の少なくとも一つの室内に、該
内筒金具の軸心に略直角に延び出させられ、前記
ゴム弾性体の軸心方向の振動入力による該流体収
容室内での前記非圧縮性流体の流動を抑制せしめ
て、所定の粘性減衰作用を惹起せしめる抵抗手段
とを、 含むことを特徴とする流体封入式防振組立体。[Scope of Claim for Utility Model Registration] An inner cylindrical metal fitting, an outer cylindrical metal fitting arranged at a predetermined distance on the outside of the inner cylindrical metal fitting, and an intervening device between the inner cylindrical metal fitting and the outer cylindrical metal fitting. a cylindrical rubber elastic body; a plurality of fluid storage chambers independently formed in the circumferential direction within the rubber elastic body; a predetermined incompressible fluid sealed in each of the plurality of fluid storage chambers; orifice means for communicating the plurality of fluid storage chambers and causing a predetermined damping effect by flow resistance of the incompressible fluid flowing between the fluid storage chambers in response to vibration input in the radial direction of the rubber elastic body; and the outer cylindrical metal fitting or the inner cylindrical metal fitting extends into at least one of the plurality of fluid storage chambers substantially perpendicularly to the axis of the inner cylindrical metal fitting, and extends in the axial direction of the rubber elastic body. A fluid-filled vibration damping assembly comprising: resistance means for suppressing the flow of the incompressible fluid in the fluid storage chamber due to the vibration input of the fluid and causing a predetermined viscous damping effect.