JPS6010810U - Sealed direct-seat hydraulic lifter for internal combustion engine valve mechanism - Google Patents
Sealed direct-seat hydraulic lifter for internal combustion engine valve mechanismInfo
- Publication number
- JPS6010810U JPS6010810U JP10414583U JP10414583U JPS6010810U JP S6010810 U JPS6010810 U JP S6010810U JP 10414583 U JP10414583 U JP 10414583U JP 10414583 U JP10414583 U JP 10414583U JP S6010810 U JPS6010810 U JP S6010810U
- Authority
- JP
- Japan
- Prior art keywords
- lifter
- oil
- plunger
- internal combustion
- combustion engine
- 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
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
図はこの考案の一実施例を示し、第１図は油圧リフター
の断面図、第２図は油圧リフターのエンジンに対する取
付状態を示す図、第３図は第１図の油圧リフターの圧縮
された状態を示す図である。
１・・・・・・油圧リフター、２・・・・・・リフタポ
デー、２ａ・・・・・・円筒部、２ｂ・・・・・・頂部
、３・・・・・・シリンダー、４・・・・・・プランジ
ャ、４ｂ・・・・・・頭部、５・・・・・・油 ゛
圧室、６・・・・・・縦穴（油路）、８・・・・・・チ
ェックバルブ、９・・・・・・圧縮ばね、１０・・・・
・・オイル密閉ゴム、１３・・・・・・油室、２２−−
−−−−カムシャフト、２３・・・・・・カム、２４・
・・・・・吸（排）無弁、２４ａ・・・・・・バルブス
テム、７・・・・・・横穴（油路）。The figures show one embodiment of this invention, in which Figure 1 is a sectional view of a hydraulic lifter, Figure 2 is a diagram showing how the hydraulic lifter is attached to the engine, and Figure 3 is a compressed version of the hydraulic lifter in Figure 1. It is a figure showing a state. DESCRIPTION OF SYMBOLS 1...Hydraulic lifter, 2...Lifter podium, 2a...Cylindrical part, 2b...Top part, 3...Cylinder, 4... ... Plunger, 4b ... Head, 5 ... Oil pressure chamber, 6 ... Vertical hole (oil passage), 8 ... Check valve , 9...compression spring, 10...
...Oil sealing rubber, 13...Oil chamber, 22--
---Camshaft, 23...Cam, 24.
...Intake (exhaust) valveless, 24a...Valve stem, 7...Side hole (oil passage).
Claims (1)
頂板内側中央にシリンダーを有し内燃機関用カムシャフ
トのカムが頂板上面に当接するリフタポデーと、このリ
フタポデーのシリンダー内に摺動可能に嵌挿されてシリ
ンダーとの間に油圧室を形成し、かつこの油圧室内の圧
縮ばねにより付勢されて頭部下面に吸・排気弁のバルブ
ステム端部の当接するプランジャと、外周側が前記リフ
タポデーの内周面に油密に取りつけられかつ内周側が前
記プランジャの外周部に油密に取りつけられてリフタポ
デーとの間に油室を形成するダイアフラム状の弾性部材
とを有し、前記プランジャには前記油室とを連通ずる油
路を設け、かつ油圧室には油路から油室へのオイルの流
入を止めるチェックバルブを設けたことを特徴とする内
燃機関用動弁機構の密閉型置座式油圧リフター。It consists of a cylindrical member whose top is closed by a top plate,
A hydraulic chamber is formed between a lifter pode that has a cylinder at the center inside the top plate and a cam of an internal combustion engine camshaft contacts the top surface of the top plate, and a cylinder that is slidably inserted into the cylinder of the lifter pode, and A plunger is biased by a compression spring in the hydraulic chamber and is brought into contact with the end of the valve stem of the intake/exhaust valve on the lower surface of the head, and the outer circumferential side is oil-tightly attached to the inner circumferential surface of the lifter pod, and the inner circumferential side is the plunger. a diaphragm-shaped elastic member that is oil-tightly attached to the outer periphery of the lifter body and forms an oil chamber between the plunger and the lifter body; the plunger is provided with an oil passage that communicates with the oil chamber; is a sealed type hydraulic lifter for a valve mechanism for internal combustion engines, which is equipped with a check valve that stops oil from flowing into the oil chamber from the oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10414583U JPS6010810U (en) | 1983-07-04 | 1983-07-04 | Sealed direct-seat hydraulic lifter for internal combustion engine valve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10414583U JPS6010810U (en) | 1983-07-04 | 1983-07-04 | Sealed direct-seat hydraulic lifter for internal combustion engine valve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6010810U true JPS6010810U (en) | 1985-01-25 |
Family
ID=30244661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10414583U Pending JPS6010810U (en) | 1983-07-04 | 1983-07-04 | Sealed direct-seat hydraulic lifter for internal combustion engine valve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010810U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137809U (en) * | 1985-02-18 | 1986-08-27 | ||
| JPS61275508A (en) * | 1985-03-29 | 1986-12-05 | モトマク・モト−レンバウ・マシ−ネン‐・ウント・ヴエルクツオイクフアブリ−ク・コンストルクツイオ−ネン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Hydraulic type cuppy type prod for internal combustion engine |
| JPS62279212A (en) * | 1986-05-27 | 1987-12-04 | カ−ル・フロイデンベルク | Cup tappet |
-
1983
- 1983-07-04 JP JP10414583U patent/JPS6010810U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137809U (en) * | 1985-02-18 | 1986-08-27 | ||
| JPS61275508A (en) * | 1985-03-29 | 1986-12-05 | モトマク・モト−レンバウ・マシ−ネン‐・ウント・ヴエルクツオイクフアブリ−ク・コンストルクツイオ−ネン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Hydraulic type cuppy type prod for internal combustion engine |
| JPS62279212A (en) * | 1986-05-27 | 1987-12-04 | カ−ル・フロイデンベルク | Cup tappet |
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