JPS62158236U - - Google Patents
Info
- Publication number
- JPS62158236U JPS62158236U JP4746586U JP4746586U JPS62158236U JP S62158236 U JPS62158236 U JP S62158236U JP 4746586 U JP4746586 U JP 4746586U JP 4746586 U JP4746586 U JP 4746586U JP S62158236 U JPS62158236 U JP S62158236U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- elastic member
- cylindrical member
- axial direction
- types
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 9
- 230000000452 restraining effect Effects 0.000 claims 2
- 238000013016 damping Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
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図は第
1図における―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
品を示す縦断面図であり、第4図はその右側面図
である。第5図は第1図の実施例のオリフイス部
材を取り出して示す平面図であり、第6図はその
右側面図である。第7図は、第1図の実施例にお
ける外筒金具のブツシユ組付け前の形状を示す縦
断面図である。
10:内筒金具(内筒部材)、12:外筒金具
(外筒部材)、14:ゴムスリーブ(弾性部材)
、16,16:流体室、18:オリフイス、20
:オリフイス部材、22,24:金属リング(拘
束部材)、30:ポケツト部、32:隔壁部、3
4,36:軸心方向端部、38,40,42:外
側スリーブ、48:オリフイス部材半体、50:
幅広部、52:狭幅部、60:ゴム層。
FIG. 1 is a longitudinal cross-sectional view (-cross-sectional view in FIG. 2) showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view (-- cross-sectional view in FIG. 1). Figure 3 is the first
FIG. 4 is a longitudinal cross-sectional view showing an integrally vulcanized product of the rubber sleeve in the illustrated embodiment, and FIG. 4 is a right side view thereof. FIG. 5 is a plan view showing the orifice member of the embodiment shown in FIG. 1 taken out, and FIG. 6 is a right side view thereof. FIG. 7 is a longitudinal sectional view showing the shape of the outer cylindrical metal fitting in the embodiment shown in FIG. 1 before the bush is assembled. 10: Inner cylinder metal fitting (inner cylinder member), 12: Outer cylinder metal fitting (outer cylinder member), 14: Rubber sleeve (elastic member)
, 16, 16: fluid chamber, 18: orifice, 20
: Orifice member, 22, 24: Metal ring (restraint member), 30: Pocket part, 32: Partition part, 3
4, 36: Axial end, 38, 40, 42: Outer sleeve, 48: Orifice member half, 50:
Wide part, 52: Narrow part, 60: Rubber layer.
Claims (1)
筒部材と;それら内筒部材と外筒部材との間に介
装された筒状の弾性部材と;該弾性部材内に形成
され、軸心方向に隔たつて配列された2種の流体
室と;該2種の流体室を連通せしめるオリフイス
手段と;前記2種の流体室内に封入された所定の
非圧縮性流体とを有し、該非圧縮性流体が前記オ
リフイス手段を流動する際の流動抵抗に基づいて
振動を減衰せしめるようにした流体封入式防振ブ
ツシユにおいて、 前記弾性部材の軸心方向両端内周部に位置して
、該弾性部材に一体に且つ前記内筒部材に位置固
定に環状の拘束部材をそれぞれ設け、該拘束部材
によつて該弾性部材の軸心方向両端内周部を該内
筒部材に対して拘束せしめるようにしたことを特
徴とする流体封入式防振ブツシユ。[Claims for Utility Model Registration] An inner cylindrical member; an outer cylindrical member disposed outside the inner cylindrical member; a cylindrical elastic member interposed between the inner cylindrical member and the outer cylindrical member; ; two types of fluid chambers formed within the elastic member and arranged apart from each other in the axial direction; orifice means for communicating the two types of fluid chambers; a predetermined fluid chamber sealed within the two types of fluid chambers; A fluid-filled vibration-isolating bushing having an incompressible fluid and damping vibrations based on flow resistance when the incompressible fluid flows through the orifice means, the axial direction of the elastic member Annular restraining members are provided on the inner periphery of both ends, integrally with the elastic member and fixed in position on the inner cylinder member, and the restraining members restrict the inner periphery of the elastic member at both ends in the axial direction. A fluid-filled vibration-proof bushing characterized in that the inner cylinder member is restrained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986047465U JPH0438118Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986047465U JPH0438118Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62158236U true JPS62158236U (en) | 1987-10-07 |
JPH0438118Y2 JPH0438118Y2 (en) | 1992-09-07 |
Family
ID=30868097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986047465U Expired JPH0438118Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0438118Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435140A (en) * | 1987-11-18 | 1989-02-06 | Toyota Motor Corp | Vibration preventive device |
JPH0312641U (en) * | 1989-06-21 | 1991-02-08 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61274133A (en) * | 1985-05-25 | 1986-12-04 | ボ−ゲ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツンク | Bearing |
-
1986
- 1986-03-31 JP JP1986047465U patent/JPH0438118Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61274133A (en) * | 1985-05-25 | 1986-12-04 | ボ−ゲ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツンク | Bearing |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435140A (en) * | 1987-11-18 | 1989-02-06 | Toyota Motor Corp | Vibration preventive device |
JPH0312641U (en) * | 1989-06-21 | 1991-02-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH0438118Y2 (en) | 1992-09-07 |
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