JPS632807U - - Google Patents
Info
- Publication number
- JPS632807U JPS632807U JP9505186U JP9505186U JPS632807U JP S632807 U JPS632807 U JP S632807U JP 9505186 U JP9505186 U JP 9505186U JP 9505186 U JP9505186 U JP 9505186U JP S632807 U JPS632807 U JP S632807U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- hole
- oil
- plunger rod
- hydraulic
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案の一実施例を示すエンジン上
部の縦断面図、第２図は他の実施例を示す第１図
相当図で、第３図は従来例を示す第１図相当図で
ある。
１……エンジン、２……クランクケース（固定
壁）、５……動弁装置、７……タペツト孔、８…
…油圧タペツト、１２……タペツト本体、１３…
…プランジヤ、１３ａ……先端部、１５……油溜
室、２３……プランジヤロツド孔、２４……プラ
ンジヤロツド、２４ａ……周面、２８……導油孔
、２８ａ……入口、３１……タペツト給油孔、３
１ａ……出口。
Figure 1 is a vertical sectional view of the upper part of the engine showing one embodiment of this invention, Figure 2 is a diagram equivalent to Figure 1 showing another embodiment, and Figure 3 is a diagram equivalent to Figure 1 showing a conventional example. be. 1... Engine, 2... Crank case (fixed wall), 5... Valve train, 7... Tappet hole, 8...
...Hydraulic tappet, 12... Tappet body, 13...
...Plunger, 13a...Tip, 15...Oil reservoir chamber, 23...Plunger rod hole, 24...Plunger rod, 24a...Surrounding surface, 28...Oil guide hole, 28a...Inlet, 31...Tappet oil supply Hole, 3
1a...Exit.
Claims (1)
ペツト本体１２を固定壁２のタペツト孔７に摺動
自在に挿入し、油圧タペツト８のプランジヤ１３
内の油溜室１５を油圧タペツト８内の導油孔２８
を介して固定壁２のタペツト給油孔３１に連通さ
せて構成したエンジンの動弁装置の油圧タペツト
へのオイル圧送装置において、固定壁２にプラン
ジヤロツド孔２３をタペツト孔７と直列状に形成
し、油圧タペツト８のプランジヤ１３の先端部１
３ａからタペツト本体１２の先端よりも外側へプ
ランジヤロツド２４を突出させて、このプランジ
ヤロツド２４をプランジヤロツド孔２３に油密摺
動自在に挿嵌し、油溜室１５への導油孔２８をプ
ランジヤロツド２４にのみあけ、導油孔２８の入
口２８ａをプランジヤロツド２４の周面２４ａに
プランジヤロツド孔２３に臨ませて開口し、タペ
ツト給油孔３１の出口３１ａをプランジヤロツド
孔２３に開口して導油孔２８の入口２８ａに連通
させた事を特徴とするエンジンの動弁装置の油圧
タペツトへのオイル圧送装置。 The tappet body 12 of the hydraulic tappet 8 of the valve train 5 of the engine 1 is slidably inserted into the tappet hole 7 of the fixed wall 2, and the plunger 13 of the hydraulic tappet 8 is inserted into the tappet hole 7 of the fixed wall 2.
The oil reservoir chamber 15 inside is connected to the oil guide hole 28 inside the hydraulic tappet 8.
In a device for pumping oil to a hydraulic tappet of an engine valve train, which is configured to communicate with a tappet oil supply hole 31 of a fixed wall 2 through a tappet, a plunger rod hole 23 is formed in the fixed wall 2 in series with the tappet hole 7, Tip 1 of plunger 13 of hydraulic tappet 8
A plunger rod 24 is projected outward from the tip of the tappet body 12 from 3a, and this plunger rod 24 is slidably and oil-tightly inserted into the plunger rod hole 23, and an oil guide hole 28 to the oil reservoir chamber 15 is inserted into the plunger rod 24. The inlet 28a of the oil guide hole 28 is opened on the peripheral surface 24a of the plunger rod 24 facing the plunger rod hole 23, and the outlet 31a of the tappet oil supply hole 31 is opened in the plunger rod hole 23, and the inlet 28a of the oil guide hole 28 is opened. An oil pressure feeding device to a hydraulic tappet of an engine valve train, characterized in that the oil pressure feeding device is connected to a hydraulic tappet of an engine valve train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9505186U JPS632807U (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9505186U JPS632807U (en) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632807U true JPS632807U (en) | 1988-01-09 |
Family
ID=30959136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9505186U Pending JPS632807U (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632807U (en) |
-
1986
- 1986-06-20 JP JP9505186U patent/JPS632807U/ja active Pending
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