JPH0192542U - - Google Patents
Info
- Publication number
- JPH0192542U JPH0192542U JP18977187U JP18977187U JPH0192542U JP H0192542 U JPH0192542 U JP H0192542U JP 18977187 U JP18977187 U JP 18977187U JP 18977187 U JP18977187 U JP 18977187U JP H0192542 U JPH0192542 U JP H0192542U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- filled
- metal fitting
- pressure receiving
- receiving chamber
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案に従う構造とされた円筒型エン
ジンマウントの一実施例を示す横断面図であり、
第２図は第１図における―断面図であり、第
３図はかかるエンジンマウントを構成する一体加
硫成形品を示す、第１図に対応する横断面図であ
り、第４図は第３図における―断面図であり
、第５図は第３図における―断面図であり、
第６図は第３図における―断面図である。ま
た、第７図は本考案に従う構造とされた円筒型エ
ンジンマウントの別の実施例を示す横断面図であ
り、第８図は第７図における―断面図であり
、第９図はかかるエンジンマウントを構成する一
体加硫成形品を示す、第７図に対応する横断面図
であり、第１０図は第９図における―断面図
であり、第１１図はかかるエンジンマウントを構
成するオリフイス金具の一方を取り出して示す断
面図であり、第１２図は第１１図における―
断面図である。更に、第１３図は本考案に従
う構造とされた円筒型エンジンマウントの更に別
の実施例を示す横断面図であり、第１４図は第１
３図における―断面図である。
１０，５０：内筒金具、１２，５２：外筒金具
、１４，５４：ゴム弾性体、１６，５６：シール
スリーブ、３４，７６：第一の流体室（受圧室）
、３６，７８：第二の流体室（平衡室）、３８，
８６：オリフイス通路、４０：底壁部（可撓性膜
）、４４：硬質ブロツク、４６，９６：連通孔、
４８，９８：鋼球、９４，１０６：硬質ロツド。
FIG. 1 is a cross-sectional view showing one embodiment of a cylindrical engine mount having a structure according to the present invention.
FIG. 2 is a cross-sectional view of FIG. 1, FIG. 3 is a cross-sectional view corresponding to FIG. 5 is a sectional view in FIG. 3, and FIG. 5 is a sectional view in FIG.
FIG. 6 is a cross-sectional view of FIG. 3. Further, FIG. 7 is a cross-sectional view showing another embodiment of a cylindrical engine mount having a structure according to the present invention, FIG. 8 is a cross-sectional view of FIG. 7 is a cross-sectional view showing an integrally vulcanized molded product constituting the mount, FIG. 10 is a cross-sectional view in FIG. 9, and FIG. 11 is an orifice fitting constituting the engine mount. FIG. 12 is a cross-sectional view showing one side of FIG. 11.
FIG. Furthermore, FIG. 13 is a cross-sectional view showing still another embodiment of the cylindrical engine mount constructed according to the present invention, and FIG.
3 is a cross-sectional view. 10, 50: Inner cylinder metal fitting, 12, 52: Outer cylinder metal fitting, 14, 54: Rubber elastic body, 16, 56: Seal sleeve, 34, 76: First fluid chamber (pressure receiving chamber)
, 36, 78: Second fluid chamber (equilibrium chamber), 38,
86: Orifice passage, 40: Bottom wall (flexible membrane), 44: Hard block, 46, 96: Communication hole,
48,98: Steel ball, 94,106: Hard rod.
Claims (1)
金具と外筒金具とを、それらの間に介装される筒
状ゴム弾性体にて連結して、連結体を構成すると
共に、該連結体の内部に、それぞれ所定の非圧縮
性流体が封入せしめられた、防振すべき振動が入
力される受圧室と一部が可撓性膜にて画成された
容積可変の平衡室とを、周方向に独立し且つオリ
フイス通路を通じて相互に連通された形態をもつ
て設けてなる流体封入式防振ブツシユにおいて、 前記筒状ゴム弾性体内に、該筒状ゴム弾性体の
少なくとも一方の軸方向端面に露出する状態で、
所定の硬質部材を一体的に埋設すると共に、該硬
質部材に対して、前記受圧室または平衡室の内部
空間を外部に連通せしめる、前記露出面において
開口する閉塞可能な連通孔を設けたことを特徴と
する流体封入式防振ブツシユ。[Claims for Utility Model Registration] A connecting body is formed by connecting an inner cylindrical metal fitting and an outer cylindrical metal fitting arranged concentrically or eccentrically to each other with a cylindrical rubber elastic body interposed between them. and a volume partially defined by a flexible membrane and a pressure receiving chamber into which vibrations to be damped are input, each of which is filled with a predetermined incompressible fluid. A fluid-filled vibration damping bushing having variable balance chambers that are independent in the circumferential direction and communicated with each other through an orifice passage, exposed to at least one axial end surface of the
A predetermined hard member is integrally buried, and the hard member is provided with a closable communication hole that opens at the exposed surface and allows the internal space of the pressure receiving chamber or the equilibrium chamber to communicate with the outside. Features a fluid-filled anti-vibration bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18977187U JPH0192542U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18977187U JPH0192542U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192542U true JPH0192542U (en) | 1989-06-16 |
Family
ID=31480784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18977187U Pending JPH0192542U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192542U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60208652A (en) * | 1984-03-30 | 1985-10-21 | Tokai Rubber Ind Ltd | Rubber bushing for vehicle suspension |
-
1987
- 1987-12-14 JP JP18977187U patent/JPH0192542U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60208652A (en) * | 1984-03-30 | 1985-10-21 | Tokai Rubber Ind Ltd | Rubber bushing for vehicle suspension |
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