JPS639405U - - Google Patents
Info
- Publication number
- JPS639405U JPS639405U JP10191386U JP10191386U JPS639405U JP S639405 U JPS639405 U JP S639405U JP 10191386 U JP10191386 U JP 10191386U JP 10191386 U JP10191386 U JP 10191386U JP S639405 U JPS639405 U JP S639405U
- Authority
- JP
- Japan
- Prior art keywords
- high pressure
- pressure chamber
- plunger
- supply passage
- oil supply
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案のラツシユアジヤスタを使用し
た動弁機構部の断面図、第２図はそのラツシユア
ジヤスタの正立状態を拡大して示す断面図、第３
図は同倒立状態の断面図、第４図は開示するだけ
に止めた別案に係るラツシユアジヤスタの正立状
態を拡大して示す断面図である。
尚、図面中、１０はラツシユアジヤスタ、１１
はボデイ、１２は半球面、１３は把持溝、１４は
バネ受け凹部、１５は注油路、２１はプランジヤ
、２２は弁収納凹部、２３は環状溝、２４は縦通
路、２５は注油路、２６，２７は横通路、３１は
逆止弁、３６はコイルバネ、４１はラバーブーツ
、５１は高圧室、５２はリザーバ室、５５，５６
は密封栓、Ｃ．Ｌは軸線である。
Fig. 1 is a cross-sectional view of a valve train using the lash adjuster of the present invention, Fig. 2 is an enlarged cross-sectional view showing the lash adjuster in an upright state, and Fig. 3
This figure is a cross-sectional view of the same in an inverted state, and FIG. 4 is an enlarged cross-sectional view showing an upright state of the latch adjuster according to another proposal which is only disclosed. In addition, in the drawing, 10 is a lash adjuster, 11
1 is a body, 12 is a hemispherical surface, 13 is a gripping groove, 14 is a spring receiving recess, 15 is an oil supply passage, 21 is a plunger, 22 is a valve housing recess, 23 is an annular groove, 24 is a vertical passage, 25 is an oil supply passage, 26 , 27 is a side passage, 31 is a check valve, 36 is a coil spring, 41 is a rubber boot, 51 is a high pressure chamber, 52 is a reservoir chamber, 55, 56
is a sealing stopper, C. L is the axis.
Claims (1)
ボデイ内に摺動自在に嵌装されるプランジヤと、
該プランジヤと前記ボデイ底部間に形成されて内
部に逆止弁を有する高圧室と、前記ボデイと前記
プランジヤ間に設けられて内部に作動油を保持す
るラバーブーツと、該ラバーブーツ内に形成され
るリザーバ室と前記高圧室とを連通する連絡路と
を備える密封型弁頭間隙自動調整装置において、 前記ボデイ開口部から突出する前記プランジヤ
端部に前記リザーバ室へ通じて密封栓が嵌着され
る第１注油路を形成するとともに、 前記ボデイ底部に前記高圧室へ通じて密封栓が
嵌着される第２注油路を形成し、 且つ該第２注油路を当該ボデイの軸線上に配置
したことを特徴とする密封型弁頭間隙自動調整装
置。[Claims for Utility Model Registration] A bottomed cylindrical body having an opening at one end, a plunger slidably fitted into the body,
a high pressure chamber formed between the plunger and the bottom of the body and having a check valve therein; a rubber boot provided between the body and the plunger and holding hydraulic oil therein; and a high pressure chamber formed within the rubber boot. In the sealed valve head gap automatic adjustment device, the device includes a communication path communicating between a reservoir chamber and the high pressure chamber, wherein a sealing plug is fitted to an end of the plunger protruding from the body opening and communicating with the reservoir chamber. a first oil supply passage is formed at the bottom of the body, and a second oil supply passage is formed at the bottom of the body leading to the high pressure chamber and into which a sealing plug is fitted, and the second oil supply passage is arranged on the axis of the body. A sealed valve head gap automatic adjustment device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10191386U JPS639405U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10191386U JPS639405U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639405U true JPS639405U (en) | 1988-01-22 |
Family
ID=30973079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10191386U Pending JPS639405U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008223489A (en) * | 2007-03-08 | 2008-09-25 | Toyota Motor Corp | Sealing type lash adjuster |
-
1986
- 1986-07-02 JP JP10191386U patent/JPS639405U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008223489A (en) * | 2007-03-08 | 2008-09-25 | Toyota Motor Corp | Sealing type lash adjuster |
| JP4537418B2 (en) * | 2007-03-08 | 2010-09-01 | トヨタ自動車株式会社 | Sealed lash adjuster |
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