JPS63111337U

JPS63111337U -

Info

Publication number: JPS63111337U
Application number: JP1987002914U
Authority: JP
Priority date: 1987-01-14
Filing date: 1987-01-14
Publication date: 1988-07-18

Description

[Brief explanation of the drawing]

第１図は、この考案の第一の実施例の説明図、
第２図は、第１図に示されるコイル状バネと錘の
構造を示す平面図、第３図は、第２図のＡ―Ａ線
に沿つた断面図、第４図は、この考案の第二の実
施例の説明図、第５図は、この考案の第三の実施
例の説明図、第６図は、第三の実施例の要部の斜
視図である。図面中、１，１′はコイル状バネ、２は錘、３
は座席、６，６′は板状バネをそれぞれ示す。 FIG. 1 is an explanatory diagram of the first embodiment of this invention;
Fig. 2 is a plan view showing the structure of the coiled spring and weight shown in Fig. 1, Fig. 3 is a sectional view taken along the line A-A in Fig. FIG. 5 is an explanatory diagram of the second embodiment, FIG. 5 is an explanatory diagram of the third embodiment of the invention, and FIG. 6 is a perspective view of the main parts of the third embodiment. In the drawing, 1 and 1' are coiled springs, 2 is a weight, and 3
denotes a seat, and 6 and 6' denote plate springs, respectively.

Claims

[Scope of utility model registration request]

a weight and a spring attached at one end to the weight and at the other end to the seat and arranged to move the weight in the direction in which vibrations applied to the seat are to be absorbed; A seat with a vibration absorbing device characterized by having a natural frequency that matches the frequency of an exponent vibration.