JPS59139641U

JPS59139641U - Vibration isolator

Info

Publication number: JPS59139641U
Application number: JP3445383U
Authority: JP
Inventors: 団　琢也; 通洋折川; 宏小島
Original assignee: 株式会社ブリヂストン
Priority date: 1983-03-09
Filing date: 1983-03-09
Publication date: 1984-09-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案に係る防振装置の第１実施例を示す断面
図、第２図は第１図に用いる防振ユニットの断面図、第
３図は第２図の底面図、第４図は本考案の第２実施例が
適用された防振装置を示す断面図、第５図は第４図に用
いる防振ユニットを示す断面図、第６図は第２実施例の
防振ユニットに用いるリングプレートを示す平面図であ
る。２４・・・オリフィス、２６・・・振動減衰下肢室、３
０・・・振動減衰上液室、３６．６６・・・防振ユニッ
ト、３８・・・ユニット本体、４０・・・弾性膜、４２
・・・規制プレート、４６・・・密封空気室、５２・・
・ストッパ平面、５４・・・底面。補正昭５９．６．４実用新案登録請求の範囲を次のように補正する。Ｏ実用新案登録請求の範囲（１）　　振動減衰液室内に設け２本体と弾性膜によつ
に弾性膜変形規制手段を設けたことを特徴とした防振袋
。　　　　・（２）　　前記弾性膜変形規制手段は穴明きプレートで
あることを特徴とした前記実用新案登録請求の範囲第（
１）項に記載の防振装置。　−の範囲第（１）項又は第
（２）項に記載の防振装置。FIG. 1 is a sectional view showing a first embodiment of the vibration isolator according to the present invention, FIG. 2 is a sectional view of the vibration isolating unit used in FIG. 1, FIG. 3 is a bottom view of FIG. The figure is a sectional view showing a vibration isolator to which the second embodiment of the present invention is applied, FIG. 5 is a sectional view showing the vibration isolator unit used in FIG. It is a top view showing the ring plate used for. 24... Orifice, 26... Vibration damping lower limb chamber, 3
0... Vibration damping upper liquid chamber, 36.66... Vibration isolating unit, 38... Unit body, 40... Elastic membrane, 42
...Regulation plate, 46... Sealed air chamber, 52...
- Stopper plane, 54...bottom surface. Amendment June 4, 1982 The scope of claims for utility model registration is amended as follows. Scope of Utility Model Registration Claims (1) A vibration-proof bag characterized by having an elastic membrane deformation regulating means provided in a vibration-damping liquid chamber and between two main bodies and an elastic membrane. (2) The utility model registration claim No. (2) characterized in that the elastic membrane deformation regulating means is a perforated plate.
The vibration isolator described in item 1). - The vibration isolator according to item (1) or item (2).

Claims

[Scope of utility model registration request]

(1) A sealed fluid chamber is formed by the main body and an elastic membrane provided in the vibration damping liquid chamber, and the main body is provided with unevenness toward the sealed fluid chamber so that the elastic film faces the vibration damping liquid chamber and the elastic membrane is A vibration isolating device characterized in that an elastic membrane deformation regulating means is provided on the vibration damping liquid chamber side.

(2) Claim 1 of the utility model registration, wherein the elastic membrane deformation regulating means is a perforated plate.
Anti-vibration device as described in section.