JPS6271430U

JPS6271430U -

Info

Publication number: JPS6271430U
Application number: JP16303685U
Authority: JP
Priority date: 1985-10-25
Filing date: 1985-10-25
Publication date: 1987-05-07

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例を示す断面図、第
２図は第１図のＸ―Ｏ―Ｙ断面図、第３図および
第４図は本考案の第２および第３実施例を示す断
面図、第５図は第３図および第４図のＸ―Ｏ―Ｙ
断面図、第６図および第７図は第３図および第４
図の荷重―たわみ特性図、第８図は本考案の実施
されるチルトキヤブの側面図、第９図および第１
１図はそれぞれ異なる従来のラバブツシユを示す
正面図、第１０図および第１２図は第９図および
第１１図の側断面図、第１３図は従来の流体入り
ブツシユの正面断面図、第１４図は第１３図の側
断面図である。２０…流体入りブツシユ、２１…内筒、２２…
外筒、２３…ラバブツシユ、２４…空間部、２４
ａ，２４ｂ…流体室、２５…突起部、２６…間隙
。 Fig. 1 is a sectional view showing the first embodiment of the present invention, Fig. 2 is an X-O-Y sectional view of Fig. 1, and Figs. 3 and 4 are second and third embodiments of the invention. Figure 5 is a cross-sectional view showing the X-O-Y of Figures 3 and 4.
The cross-sectional views, Figures 6 and 7, are similar to Figures 3 and 4.
Figure 8 is a side view of the tilt cab in which the present invention is implemented, Figure 9 and Figure 1 are load-deflection characteristic diagrams.
Figure 1 is a front view showing different conventional rubber bushings, Figures 10 and 12 are side sectional views of Figures 9 and 11, Figure 13 is a front sectional view of a conventional fluid-filled bushing, and Figure 14. is a side sectional view of FIG. 13; 20...Fluid-filled bush, 21...Inner cylinder, 22...
Outer cylinder, 23...Rubber butt, 24...Space, 24
a, 24b...Fluid chamber, 25...Protrusion, 26...Gap.

Claims

[Scope of utility model registration request]

A rubber butt is fitted between the inner cylinder and the outer cylinder, an annular space is formed in the center of the rubber butt in the axial direction, and a fluid is sealed in the space. A fluid-filled bushing characterized in that a protrusion protruding from and facing the outer cylinder has a gap therebetween.