JPS6055704U - Exhaust valve drive tappet - Google Patents
Exhaust valve drive tappetInfo
- Publication number
- JPS6055704U JPS6055704U JP14819883U JP14819883U JPS6055704U JP S6055704 U JPS6055704 U JP S6055704U JP 14819883 U JP14819883 U JP 14819883U JP 14819883 U JP14819883 U JP 14819883U JP S6055704 U JPS6055704 U JP S6055704U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- exhaust valve
- oil grooves
- valve drive
- seat
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
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
第１Ｎ〜第３図は従来構造を示すもので、第１図は排気
弁およびその駆動部を説明する縦断面図、第２区は揺れ
腕部分の詳細を示す一部断面した拡大正面図、第３図は
タペットの平面図、第４図および第５図は本考案の１実
施例を示すもので、第４図は平面図、第５図は第４図の
■−Ｖ線断面図である。
１・・・ディーゼルエンジン、２・・・排気弁、５・・
・揺れ腕、７・・・タペット棒、７ａ・・・油室、８・
・・タペット、８ａ・・・球面受は座、８ｂ、 ８ｄ
、 ８ｅ・・・油溝、８ｃ・・・小孔。Figures 1N to 3 show the conventional structure; Figure 1 is a longitudinal cross-sectional view illustrating the exhaust valve and its drive unit; Section 2 is an enlarged partially sectional front view showing details of the swinging arm; Fig. 3 is a plan view of the tappet, Figs. 4 and 5 show one embodiment of the present invention, Fig. 4 is a plan view, and Fig. 5 is a sectional view taken along the line ■-V of Fig. 4. be. 1...Diesel engine, 2...Exhaust valve, 5...
・Swinging arm, 7... Tappet rod, 7a... Oil chamber, 8.
... Tappet, 8a... Spherical bridge is seat, 8b, 8d
, 8e...oil groove, 8c...small hole.
Claims (1)
球面受は座の表面に中心部から外側に向って放射状に配
置された油溝を複数本形成すると共に、これら油溝のう
ち、−組の対向する油溝を連続した状態で形成し、他の
油溝はタペットの中心側が互いに不連続で細く、外側が
広い細長い三角形状とし、この長い三角形状の油溝の１
つの上端部近傍にタペットの下面に連続する小孔を形成
したことを特徴とする排気弁駆動用タペット。A concave spherical bridge on the upper surface side is used in tappets with a seat.
The spherical bridge has a plurality of oil grooves arranged radially outward from the center on the surface of the seat, and among these oil grooves, - pairs of opposing oil grooves are formed in a continuous state, and The oil grooves are discontinuous and narrow on the center side of the tappet, and are elongated triangular shapes that are wider on the outside.
A tappet for driving an exhaust valve, characterized in that a continuous small hole is formed on the lower surface of the tappet near the upper end of the tappet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14819883U JPS6055704U (en) | 1983-09-27 | 1983-09-27 | Exhaust valve drive tappet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14819883U JPS6055704U (en) | 1983-09-27 | 1983-09-27 | Exhaust valve drive tappet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6055704U true JPS6055704U (en) | 1985-04-18 |
| JPH0422004Y2 JPH0422004Y2 (en) | 1992-05-20 |
Family
ID=30329336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14819883U Granted JPS6055704U (en) | 1983-09-27 | 1983-09-27 | Exhaust valve drive tappet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009203978A (en) * | 2008-01-30 | 2009-09-10 | Ntn Corp | Arm type valve gear |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58122710U (en) * | 1982-02-16 | 1983-08-20 | 宇部興産株式会社 | Exhaust valve drive tappet |
-
1983
- 1983-09-27 JP JP14819883U patent/JPS6055704U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58122710U (en) * | 1982-02-16 | 1983-08-20 | 宇部興産株式会社 | Exhaust valve drive tappet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009203978A (en) * | 2008-01-30 | 2009-09-10 | Ntn Corp | Arm type valve gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422004Y2 (en) | 1992-05-20 |
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