JPH01115807U - - Google Patents
Info
- Publication number
- JPH01115807U JPH01115807U JP1159688U JP1159688U JPH01115807U JP H01115807 U JPH01115807 U JP H01115807U JP 1159688 U JP1159688 U JP 1159688U JP 1159688 U JP1159688 U JP 1159688U JP H01115807 U JPH01115807 U JP H01115807U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- hole
- insertion hole
- high pressure
- pressure chamber
- 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
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図〜第４図は本考案の一実施例を示し、第
１図は油圧タペツトを設けたロツカアーム端部の
断面図、第２図は動弁装置の側面図である。第３
図はプランジヤの降下時を示す油圧タペツトの断
面図、第４図はプランジヤの全圧縮時を示す同断
面図である。第５図は従来の油圧タペツトを示す
断面図である。
１……動弁装置、２……ロツカアーム、２ｃ…
…取付穴、２ｄ……リザーバ、５……油圧タペツ
ト（油圧式ラツシユアジヤスタ装置）、６……ボ
デイ、６ａ……挿入穴、７……プランジヤ、１０
……高圧室、１１……第１凹状部、１２……第２
凹状部、１３……貫通孔、１４……回収通路、１
５……連通凹部、１６……周回溝。
1 to 4 show an embodiment of the present invention, in which FIG. 1 is a sectional view of the end of a rocker arm provided with a hydraulic tappet, and FIG. 2 is a side view of the valve train. Third
The figure is a cross-sectional view of the hydraulic tappet when the plunger is lowered, and FIG. 4 is the same cross-sectional view when the plunger is fully compressed. FIG. 5 is a sectional view showing a conventional hydraulic tappet. 1...Valve train, 2...Rotsuka arm, 2c...
...Mounting hole, 2d...Reservoir, 5...Hydraulic tappet (hydraulic lash adjuster), 6...Body, 6a...Insertion hole, 7...Plunger, 10
...High pressure chamber, 11...First concave portion, 12...Second
Recessed portion, 13...through hole, 14...recovery passage, 1
5... Communication recess, 16... Circumferential groove.
Claims (1)
挿入穴にプランジヤが摺動自在に嵌挿され、上記
挿入穴内にオイルが供給される高圧室が上記プラ
ンジヤの端面にて区画形成され、上記ボデイの挿
入穴内周面には外側に膨出した凹状部が上記高圧
室の奥部に形成されると共に、上記ボデイには外
部と挿入穴とに連通する貫通孔が穿設される一方
、上記プランジヤには該プランジヤの全圧縮時に
上記凹状部と貫通孔とを連通する連通凹部が形成
されていることを特徴とする油圧式ラツシユアジ
ヤスタ装置。 A plunger insertion hole is formed in the body, the plunger is slidably inserted into the insertion hole, a high pressure chamber to which oil is supplied into the insertion hole is defined at the end face of the plunger, and the plunger is inserted into the body. A concave portion bulging outward is formed on the inner peripheral surface of the hole at the back of the high pressure chamber, and a through hole communicating with the outside and the insertion hole is bored in the body, while a through hole is formed in the plunger. A hydraulic lash adjuster device, characterized in that a communicating recess is formed that communicates the recess with the through hole when the plunger is fully compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1159688U JPH0519522Y2 (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1159688U JPH0519522Y2 (en) | 1988-01-29 | 1988-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01115807U true JPH01115807U (en) | 1989-08-04 |
| JPH0519522Y2 JPH0519522Y2 (en) | 1993-05-24 |
Family
ID=31220289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1159688U Expired - Lifetime JPH0519522Y2 (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519522Y2 (en) |
-
1988
- 1988-01-29 JP JP1159688U patent/JPH0519522Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519522Y2 (en) | 1993-05-24 |
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