JPS5928603U - Hydraulic valve gap adjustment device for internal combustion engines - Google Patents
Hydraulic valve gap adjustment device for internal combustion enginesInfo
- Publication number
- JPS5928603U JPS5928603U JP12291182U JP12291182U JPS5928603U JP S5928603 U JPS5928603 U JP S5928603U JP 12291182 U JP12291182 U JP 12291182U JP 12291182 U JP12291182 U JP 12291182U JP S5928603 U JPS5928603 U JP S5928603U
- Authority
- JP
- Japan
- Prior art keywords
- valve gap
- plunger
- bottom wall
- internal combustion
- adjustment device
- 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１図は、従来の油圧式弁間隙調整の一例を示、す縦断
正面図、第２図は、本考案の一実施例を示す油圧式弁間
隙調整装置の縦断正面図、第３図は、リリーフばねの平
面図、第４図は、リリーフばねの縦断側面図、第５図は
、チェックボール弁の流量線図である。
１・・・油圧式弁隙間調整装置、２・・・シリンダーヘ
ッド、３・・・シリンダー、３ａ・・・底壁、４・・・
カム、５・・・ピボット、６・・・プランジャー、６ａ
・・・底壁、７・・・リザーバー、８，９・・・油路、
１−１−・・オイルギヤラリ−１１２，１３・・・小孔
、１４・・・ストッパー、１５・・・高圧室、１６・・
・チェックボール弁、１７・・・リターンばね、１８・
・・チェックボール、１９・・・リ −リーフばね
、２１・・・リテーナ−１２２・・・油孔、２５・・・
チェックボール弁、２６・・・リリーフばね、２７・・
・薄板、２８．２９・・・スリット、３１・・・切欠き
、３２．３３・・・流量。FIG. 1 is a longitudinal sectional front view showing an example of a conventional hydraulic valve gap adjustment device, FIG. 2 is a longitudinal sectional front view of a hydraulic valve gap adjustment device showing an embodiment of the present invention, and FIG. , FIG. 4 is a plan view of the relief spring, FIG. 4 is a longitudinal sectional side view of the relief spring, and FIG. 5 is a flow diagram of the check ball valve. DESCRIPTION OF SYMBOLS 1... Hydraulic valve gap adjustment device, 2... Cylinder head, 3... Cylinder, 3a... Bottom wall, 4...
Cam, 5... Pivot, 6... Plunger, 6a
... Bottom wall, 7... Reservoir, 8, 9... Oil path,
1-1-... Oil gear rally 112, 13... Small hole, 14... Stopper, 15... High pressure chamber, 16...
・Check ball valve, 17...Return spring, 18・
... Check ball, 19 ... Relief spring, 21 ... Retainer - 122 ... Oil hole, 25 ...
Check ball valve, 26...Relief spring, 27...
・Thin plate, 28.29...Slit, 31...Notch, 32.33...Flow rate.
Claims (3)
における弁間隙調整を行う装置であって、上記装置の本
体をなすシリンダーおよびこれに嵌合しているプランジ
ャーの各底壁間で形成される高圧室内に配設されたチェ
ックボール弁を、前記プランジャーの底壁外面に押圧さ
れ、かつプランジャー底壁に設けられた油孔に、微小間
隙をもって対向するチェックボールと、該チェックボー
ルを背後から保持する渦巻螺旋状のリリーフばねとをも
って構成したことを特徴とする内燃機関の油圧式弁間隙
調整装置。(1) A device that adjusts the valve gap in a valve mechanism that opens and closes intake and exhaust valves by rotating a cam, and is a device that adjusts the valve gap between the cylinder that forms the main body of the device and the bottom wall of the plunger that fits into the cylinder. A check ball valve disposed in a high pressure chamber to be formed, a check ball pressed against the outer surface of the bottom wall of the plunger and facing an oil hole provided in the bottom wall of the plunger with a small gap, and the check A hydraulic valve gap adjustment device for an internal combustion engine, comprising a spiral relief spring that holds a ball from behind.
実用新案登録請求の範囲第（１）項に記載の装置。(2) The device according to claim (1), wherein the relief spring is a helical concave leaf spring.
ている実用新案登録請求の範囲第（１）項又は第（２）
項に記載の装置。(3) Utility model registration claim paragraph (1) or (2) in which the relief spring has a spiral shape with unequal pitches.
The equipment described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12291182U JPS5928603U (en) | 1982-08-13 | 1982-08-13 | Hydraulic valve gap adjustment device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12291182U JPS5928603U (en) | 1982-08-13 | 1982-08-13 | Hydraulic valve gap adjustment device for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5928603U true JPS5928603U (en) | 1984-02-22 |
| JPH0114722Y2 JPH0114722Y2 (en) | 1989-04-28 |
Family
ID=30280760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12291182U Granted JPS5928603U (en) | 1982-08-13 | 1982-08-13 | Hydraulic valve gap adjustment device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928603U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450228A (en) * | 1967-07-19 | 1969-06-17 | Gen Motors Corp | Hydraulic valve lifter |
| US3683876A (en) * | 1970-06-08 | 1972-08-15 | Stanadyne Inc | Sintered metal tappet |
-
1982
- 1982-08-13 JP JP12291182U patent/JPS5928603U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450228A (en) * | 1967-07-19 | 1969-06-17 | Gen Motors Corp | Hydraulic valve lifter |
| US3683876A (en) * | 1970-06-08 | 1972-08-15 | Stanadyne Inc | Sintered metal tappet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0114722Y2 (en) | 1989-04-28 |
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