JPS61108545U - - Google Patents
Info
- Publication number
- JPS61108545U JPS61108545U JP19397984U JP19397984U JPS61108545U JP S61108545 U JPS61108545 U JP S61108545U JP 19397984 U JP19397984 U JP 19397984U JP 19397984 U JP19397984 U JP 19397984U JP S61108545 U JPS61108545 U JP S61108545U
- Authority
- JP
- Japan
- Prior art keywords
- annular groove
- spool
- shock absorber
- orifice
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の最適な一実施例を示すシヨツ
クアブソーバの部分縦断面図、第２図は本考案の
流量制御機構を具体化するスプールと他部材たる
ピストン本体とを拡大して示す部分縦断面図、第
３図および第４図は流量制御機構の他の実施例を
第２図と同様に示す部分縦断面図、第５図は従来
の提案に係るシヨツクアブソーバの部分縦断面図
、第７図は減衰力特性を示す線図である。
１０…シリンダ、１２…ピストン部、１２ｅ…
テーパ面、１２ｆ…環状溝、１４…第一の減衰弁
、１５…第二の減衰弁、１６…スプール、１６′
ａ…背面オリフイス、１６ｃ…環状溝、１６ｄ…
テーパ面。
FIG. 1 is a partial vertical cross-sectional view of a shock absorber showing an optimal embodiment of the present invention, and FIG. 2 is an enlarged view of a spool embodying the flow control mechanism of the present invention and a piston body which is another member. 3 and 4 are partial vertical sectional views showing other embodiments of the flow rate control mechanism in the same manner as FIG. 2; FIG. 5 is a partial vertical sectional view of a shock absorber according to a conventional proposal; FIG. 7 is a diagram showing damping force characteristics. 10...Cylinder, 12...Piston part, 12e...
Tapered surface, 12f... Annular groove, 14... First damping valve, 15... Second damping valve, 16... Spool, 16'
a... Back orifice, 16c... Annular groove, 16d...
Tapered surface.
補正 昭６０．５．２２
図面の簡単な説明を次のように補正する。
明細書第１６頁１８行「第７図」とあるを「第
６図」と訂正する。Amendment May 22, 1980 The brief description of the drawing is amended as follows. On page 16, line 18 of the specification, "Figure 7" is corrected to "Figure 6."
Claims (1)
力を発生する第一の減衰弁と第二の減衰弁との間
に形成された側路を上記ピストン部の相対的摺動
位置の変位に応じて開閉するように形成されてな
るスプールを有すると共に、当該スプールには背
面オリフイスを形成してなるシヨツクアブソーバ
の背面オリフイス制御装置において、スプールの
作動時に背面オリフイスを通過する油量を連続的
に可変とするように形成された流量制御機構を形
成してなることを特徴とするシヨツクアブソーバ
の背面オリフイス制御装置。 (2) 流量制御機構が背面オリフイスと連通する
環状溝からなると共に、当該環状溝がスプールの
他部材との対向面に穿設形成されてなる実用新案
登録請求の範囲第１項記載のシヨツクアブソーバ
の背面オリフイス制御装置。 (3) 流量制御機構が背面オリフイスと連通する
環状溝からなると共に、当該環状溝がスプールに
対向する他部材のスプールとの対向面に穿設形成
されてなる実用新案登録請求の範囲第１項記載の
シヨツクアブソーバの背面オリフイス制御装置。 (4) 流量制御機構が背面オリフイスと連通する
ようにスプールの他部材との対向面に形成された
環状溝と、当該環状溝に対向する他部材に当該環
状溝と連通するように形成されたテーパ面とから
なる実用新案登録請求の範囲第１項記載のシヨツ
クアブソーバの背面オリフイス制御装置。[Claims for Utility Model Registration] (1) The side passage formed between the first damping valve and the second damping valve that generates a rebound damping force when the piston part in the cylinder slides is connected to the piston part. In a back orifice control device for a shock absorber, the spool has a spool formed to open and close according to displacement of relative sliding position of the shock absorber, and a back orifice is formed in the spool. 1. A rear orifice control device for a shock absorber, comprising a flow rate control mechanism configured to continuously vary the amount of oil passing through the back orifice. (2) The shock absorber according to claim 1, wherein the flow rate control mechanism includes an annular groove that communicates with the rear orifice, and the annular groove is formed in a surface facing the other members of the spool. Rear orifice control device. (3) Scope of Utility Model Registration Claim 1, in which the flow rate control mechanism consists of an annular groove communicating with the back orifice, and the annular groove is formed in a surface of another member facing the spool that faces the spool. The back orifice control device of the described shock absorber. (4) An annular groove formed on the surface of the spool facing the other member so that the flow rate control mechanism communicates with the back orifice, and an annular groove formed on the other member facing the annular groove so as to communicate with the annular groove. A back orifice control device for a shock absorber according to claim 1, which comprises a tapered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984193979U JPH0227703Y2 (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984193979U JPH0227703Y2 (en) | 1984-12-21 | 1984-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61108545U true JPS61108545U (en) | 1986-07-09 |
| JPH0227703Y2 JPH0227703Y2 (en) | 1990-07-26 |
Family
ID=30751414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984193979U Expired JPH0227703Y2 (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227703Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929610U (en) * | 1972-06-17 | 1974-03-14 |
-
1984
- 1984-12-21 JP JP1984193979U patent/JPH0227703Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929610U (en) * | 1972-06-17 | 1974-03-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0227703Y2 (en) | 1990-07-26 |
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