JPS6366643U - - Google Patents
Info
- Publication number
- JPS6366643U JPS6366643U JP16171986U JP16171986U JPS6366643U JP S6366643 U JPS6366643 U JP S6366643U JP 16171986 U JP16171986 U JP 16171986U JP 16171986 U JP16171986 U JP 16171986U JP S6366643 U JPS6366643 U JP S6366643U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- equilibrium chamber
- equilibrium
- working chamber
- annular space
- 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
- 238000005192 partition Methods 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 6
- 238000013016 damping Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は本考案に係るエンジンマウントの一例
を示す正面縦断面図（第２図の―断面図）で
あり、第２図はその横断面図（第１図の―断
面図）である。第３図は第１図のエンジンマウン
トにおける第一の仕切板を示す平面図であり、第
４図はその―断面図である。第５図は同じく
第１図のエンジンマウントにおける第二の仕切板
を示す平面図であり、第６図はその―断面図
である。
１０：ゴムブロツク（ゴム弾性体）、１６：袋
状金具、２６：ダイヤフラム（可撓性薄膜）、２
８：仕切機構（仕切手段）、３０：作動室、３２
：平衡室、３４：第一の仕切板（第一の板部材）
、３６：第二の仕切板（第二の板部材）、３８：
円形空間（空所）、４０：環状空間、５２：ゴム
可動板、５６，５８：連通孔。
FIG. 1 is a front vertical cross-sectional view (cross-sectional view taken from FIG. 2) showing an example of an engine mount according to the present invention, and FIG. 2 is a cross-sectional view thereof (cross-sectional view taken from FIG. 1). 3 is a plan view showing the first partition plate in the engine mount shown in FIG. 1, and FIG. 4 is a sectional view thereof. FIG. 5 is a plan view showing the second partition plate in the engine mount shown in FIG. 1, and FIG. 6 is a sectional view thereof. 10: Rubber block (rubber elastic body), 16: Bag-shaped metal fitting, 26: Diaphragm (flexible thin film), 2
8: Partition mechanism (partition means), 30: Working chamber, 32
: Equilibrium chamber, 34: First partition plate (first plate member)
, 36: second partition plate (second plate member), 38:
Circular space (empty space), 40: annular space, 52: rubber movable plate, 56, 58: communication hole.
Claims (1)
ゴム弾性体と該仕切手段との間に作動室を形成す
ると共に、該仕切手段の他方の側に少なくとも一
部が可撓性薄膜からなる囲いにて平衡室を形成し
て、それら作動室と平衡室とに所定の非圧縮性流
体を封入する一方、前記仕切手段の中央部に位置
して該作動室と平衡室とに連通する所定の空所を
形成し、且つ該空所内に該作動室と平衡室との対
向方向に所定距離移動可能な状態で可動板を配設
して、該可動板を、それら作動室と平衡室とに封
入した前記非圧縮性流体の流体圧差に応じて該作
動室と平衡室との対向方向に移動させるようにす
ると共に、該仕切手段の外周部に位置して前記作
動室と平衡室とを連通せしめるオリフイス手段を
設け、該作動室と平衡室とに封入した前記非圧縮
性流体が該オリフイス手段を通じて相互に流動す
ることを許容するようにした流体封入式防振支持
体において、 前記仕切手段を、前記作動室側の第一の板部材
と前記平衡室側の第二の板部材とを重ね合わせる
ことによつて構成する一方、該両板部材の重ね合
わせにより、その重ね合わせ部の中央部に位置し
て前記可動板を収容するための空所を形成すると
共に、該空所の外周側に位置して環状空間を形成
し、且つ該環状空間を画成する前記第一および第
二の板部材の部位に位置して、該環状空間をそれ
ぞれ前記作動室および平衡室に連通せしめる第一
および第二の連通孔を周方向において実質的に交
互に且つ略等間隔に各一組形成し、該環状空間内
に位置して前記作動室と平衡室とを連通せしめる
実質的に独立した４条のオリフイス通路を形成し
て、該４条のオリフイス通路にて前記オリフイス
手段を構成するようにしたことを特徴とする流体
封入式防振支持体。[Claims for Utility Model Registration] A rubber elastic body is provided on one side of the partition means to form an operating chamber between the rubber elastic body and the partition means, and at least An equilibrium chamber is formed by an enclosure, a part of which is made of a flexible thin film, and a predetermined incompressible fluid is sealed in the operating chamber and the equilibrium chamber. A predetermined space communicating with the chamber and the equilibrium chamber is formed, and a movable plate is disposed within the space so as to be movable a predetermined distance in a direction opposite to the working chamber and the equilibrium chamber. is moved in the direction opposite to the working chamber and the equilibrium chamber according to the fluid pressure difference of the incompressible fluid sealed in the working chamber and the equilibrium chamber, and is located on the outer periphery of the partition means. a fluid-filled type, comprising an orifice means for communicating the working chamber and the equilibrium chamber, and allowing the incompressible fluid sealed in the working chamber and the equilibrium chamber to mutually flow through the orifice means; In the vibration isolating support, the partitioning means is configured by overlapping a first plate member on the working chamber side and a second plate member on the equilibrium chamber side, and By aligning, a cavity is formed in the center of the overlapping portion to accommodate the movable plate, and an annular space is formed on the outer peripheral side of the cavity, and the annular space is First and second communication holes are arranged substantially alternately in the circumferential direction and are located in the first and second plate members that define the annular space and communicate the annular space with the working chamber and the equilibrium chamber, respectively. and four substantially independent orifice passages are formed at substantially equal intervals, each set being located within the annular space and communicating between the working chamber and the equilibrium chamber. A fluid-filled vibration damping support body, characterized in that the orifice means comprises:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16171986U JPS6366643U (en) | 1986-10-22 | 1986-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16171986U JPS6366643U (en) | 1986-10-22 | 1986-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6366643U true JPS6366643U (en) | 1988-05-06 |
Family
ID=31088295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16171986U Pending JPS6366643U (en) | 1986-10-22 | 1986-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6366643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016176509A (en) * | 2015-03-19 | 2016-10-06 | 株式会社ブリヂストン | Vibration prevention device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040843A (en) * | 1983-08-15 | 1985-03-04 | Bridgestone Corp | Orifice structure for vibration-proof device |
| JPS60155029A (en) * | 1984-01-25 | 1985-08-14 | Nissan Motor Co Ltd | Vibration isolating device containing fluid |
| JPS6155429A (en) * | 1984-08-27 | 1986-03-19 | Tokai Rubber Ind Ltd | Vibration isolating supporter |
-
1986
- 1986-10-22 JP JP16171986U patent/JPS6366643U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040843A (en) * | 1983-08-15 | 1985-03-04 | Bridgestone Corp | Orifice structure for vibration-proof device |
| JPS60155029A (en) * | 1984-01-25 | 1985-08-14 | Nissan Motor Co Ltd | Vibration isolating device containing fluid |
| JPS6155429A (en) * | 1984-08-27 | 1986-03-19 | Tokai Rubber Ind Ltd | Vibration isolating supporter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016176509A (en) * | 2015-03-19 | 2016-10-06 | 株式会社ブリヂストン | Vibration prevention device |
| US10480607B2 (en) | 2015-03-19 | 2019-11-19 | Bridgestone Corporation | Vibration-damping device |