JPS60126739U

JPS60126739U - Variable damping force type fluid tamper

Info

Publication number: JPS60126739U
Application number: JP1356784U
Authority: JP
Inventors: 俊二土屋; 卓爾槌田
Original assignee: トヨタ自動車株式会社
Priority date: 1984-02-01
Filing date: 1984-02-01
Publication date: 1985-08-26

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 the drawing]

第１図は本考案による可変減衰力型流体式ダンパの一つ
の実施例を示す縦断面図、第２図は第１図の線■−Ｈに
沿う拡大断面図、第３図は第１図に示された可変減衰力
型流体式ダンパの要部を拡大して示す縦断面図、゛第４
図は第１図に示された可変減衰力型流体式ダンパのピス
トン組立体の分解斜視図、第５図は本考案による可変減
衰力型流体式ダンパの他の一つの実施例を示す縦断面図
、第６図は第５図の線ＶＩ−ＶＩに沿う拡大断面図、第
７図は本考案による可変減衰力型流体式ダンパの他の一
つの実施例をその要部について示す縦断面一′図、第８
図は第７図の線■−■に沿う断面図である。１・・・シリンダチューブ、２・・・ピストン組立体、
３・・・ピストンロッド、４・・・ナツト、５・・・シ
ール部材、６・・・取付ねじ、７・・・エンドキャップ
、８・・・取付ねじ、９・・・フリーピストン、１０〜
１２・・・室空間、１３，１４・・・固定ピストン部材
、１５・・・可動ピストン部材、１６〜１８・・・切欠
開口部、１９・・・固定子用電磁コイル装置、２０・・
・ゴム状弾性部材、２１・・・室空間、２２・・・プラ
グ部材、２３・・・絞６孔、２４・・・導電部材、２５
・・・ボビン、２６・・・連通溝。第１図自− １・第２図− 第一３図Fig. 1 is a longitudinal sectional view showing one embodiment of the variable damping force type hydraulic damper according to the present invention, Fig. 2 is an enlarged sectional view taken along the line - H in Fig. 1, and Fig. 3 is the same as in Fig. 1. A vertical cross-sectional view showing an enlarged main part of the variable damping force type hydraulic damper shown in FIG.
The figure is an exploded perspective view of the piston assembly of the variable damping force type hydraulic damper shown in FIG. 1, and FIG. 5 is a vertical cross section showing another embodiment of the variable damping force type hydraulic damper according to the present invention. 6 is an enlarged sectional view taken along the line VI-VI in FIG. 'Fig. 8
The figure is a sectional view taken along the line ■-■ in FIG. 7. 1... Cylinder tube, 2... Piston assembly,
3... Piston rod, 4... Nut, 5... Seal member, 6... Mounting screw, 7... End cap, 8... Mounting screw, 9... Free piston, 10~
12... Chamber space, 13, 14... Fixed piston member, 15... Movable piston member, 16-18... Notch opening, 19... Electromagnetic coil device for stator, 20...
・Rubber-like elastic member, 21... Chamber space, 22... Plug member, 23... 6-hole diaphragm, 24... Conductive member, 25
...Bobbin, 26...Communication groove. Figure 1 - 1 Figure 2 - Figure 13

Claims

[Scope of utility model registration request]

a cylinder tube, a piston provided movably in the cylinder tube in the axial direction and dividing the inside of the cylinder tube into two chamber spaces adjacent to each other in the axial direction; and a piston rod connected to the piston. The piston has a fixed piston member that is fixed to the piston rod and has a fixed side opening that penetrates in the axial direction of the cylinder tube, and a fixed piston member that is rotatably provided around the axis of the piston rod and that penetrates in the axial direction of the cylinder tube. a movable piston member having a movable side opening selectively aligned with the fixed side opening and configured with a rotor joint of a rotary electromagnetic actuator, the cylinder tube, the piston rod, and the fixed side opening; A variable damping force type fluid damper, wherein a stator electromagnetic coil of the rotary electromagnetic actuator is attached to one of the side piston members.