JPH0191005U - - Google Patents
Info
- Publication number
- JPH0191005U JPH0191005U JP18726587U JP18726587U JPH0191005U JP H0191005 U JPH0191005 U JP H0191005U JP 18726587 U JP18726587 U JP 18726587U JP 18726587 U JP18726587 U JP 18726587U JP H0191005 U JPH0191005 U JP H0191005U
- Authority
- JP
- Japan
- Prior art keywords
- reservoir chamber
- oil
- rocker arm
- lift body
- high pressure
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案に係る内燃機関の動弁機構に
おけるラツシユ調整装置の一実施例を示す要部拡
大図、第２図は従来のラツシユ調整装置を示す要
部拡大図である。
２１……ロツカアーム、２５……油圧バルブリ
フター、２６……収納孔、２７……リフターボデ
イ、２８……プランジヤ、２９……高圧室、３０
……リザーバ室、３３……油導入通路、３４……
油溜室、３４ａ……一端部、３４ｂ……他端部、
３５……連通路、３６……チエツクバルブ、Ｌ…
…油面レベル。
FIG. 1 is an enlarged view of the main parts of an embodiment of the lash adjustment device in a valve train for an internal combustion engine according to the present invention, and FIG. 2 is an enlarged view of the main parts of a conventional lash adjustment device. 21... Locker arm, 25... Hydraulic valve lifter, 26... Storage hole, 27... Lifter body, 28... Plunger, 29... High pressure chamber, 30
... Reservoir room, 33 ... Oil introduction passage, 34 ...
Oil reservoir chamber, 34a...one end, 34b...other end,
35...Communication path, 36...Check valve, L...
...Oil level.
Claims (1)
ブリフターのリフターボデイを嵌挿配置すると共
に、該リフターボデイの内部に、該リフターボデ
イと共働して高圧室を構成するプランジヤを摺動
自在に収納し、かつ前記ロツカアームの端部に油
導入通路を介して作動油が導入されるリザーバ室
を形成し、更に、前記リザーバ室内の作動油の油
面レベルより下側に位置する前記ロツカアームの
所定内部に、一端部が前記リザーバ室に開口した
油溜室を形成すると共に、該油溜室の他端部と前
記高圧室とをチエツクバルブを介して連通する連
通路を形成したことを特徴とする内燃機関の動弁
機構におけるラツシユ調整装置。 A lift body of a hydraulic valve lifter is fitted into a storage hole provided at the end of the rocker arm, and a plunger that cooperates with the lift body to form a high pressure chamber is slidably housed inside the lift body. , and a reservoir chamber into which hydraulic oil is introduced through an oil introduction passage is formed at an end of the rocker arm, and a predetermined interior of the rocker arm located below the level of the hydraulic oil in the reservoir chamber. An internal combustion engine characterized in that an oil reservoir chamber is formed with one end opening into the reservoir chamber, and a communication passage is formed that communicates the other end of the oil reservoir chamber with the high pressure chamber via a check valve. A lash adjustment device in an engine's valve mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18726587U JPH0191005U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18726587U JPH0191005U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191005U true JPH0191005U (en) | 1989-06-15 |
Family
ID=31478429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18726587U Pending JPH0191005U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016166599A (en) * | 2015-03-06 | 2016-09-15 | 株式会社オティックス | Lash adjuster |
-
1987
- 1987-12-09 JP JP18726587U patent/JPH0191005U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016166599A (en) * | 2015-03-06 | 2016-09-15 | 株式会社オティックス | Lash adjuster |
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