JPS61139803U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a sectional view showing the vehicle body attachment part (line in FIG. 2) of the vehicle strut device according to the embodiment of the present invention;
FIG. 2 is a partially cutaway plan view showing the vehicle body attachment part of the embodiment device, FIG. 3 is a perspective view showing a front suspension equipped with the embodiment device, and FIG. 4 is a view of the front suspension shown in FIG. 3. FIG. 5 is a cross-sectional view showing a vehicle body mounting portion of a conventional vehicle strut device. 1... Strut device, 2... Knuckle (axle member), 9... Strut mount (vehicle body attachment part)
, 12... Vehicle body, 22... Rubber elastic body (elastic body), 2
3...First fluid chamber, 24...Second fluid chamber, 25...Orifice (communication path) W...Enclosed fluid.

Claims (1)

[Scope of utility model registration request] In a vehicle strut device in which a lower part is attached to an axle member and an upper part is attached to a vehicle body via an elastic body, a first fluid chamber whose volume changes in response to an excitation input is formed in a part of the elastic body, and , disposing a second fluid chamber adjacent to the first fluid chamber, communicating the first fluid chamber and the second fluid chamber through a communication passage, and sealing fluid in both fluid chambers and the communication passage. A vehicle strut device comprising a fluid dynamic damper.