JPS604704U - hydraulic tappet device - Google Patents
hydraulic tappet deviceInfo
- Publication number
- JPS604704U JPS604704U JP9689883U JP9689883U JPS604704U JP S604704 U JPS604704 U JP S604704U JP 9689883 U JP9689883 U JP 9689883U JP 9689883 U JP9689883 U JP 9689883U JP S604704 U JPS604704 U JP S604704U
- Authority
- JP
- Japan
- Prior art keywords
- lifter
- oil hole
- bushing rod
- plunger
- partition wall
- 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、油圧タペット装置を示す側面図、第２図は従
来装置の欠点を説明するためのバルブリフト曲線図、第
３図は本考案の一実施例を示す一部断面図、第４図ない
し第７図はそれぞれ本考案の別の実施例を示す一部破截
断面図である。
１・・・ブツシュロッド、２・・・カム、４・・・リフ
タ、６・・・スライダ、７・・・スプリング、１１・・
・第１油穴、１３・・・第２油穴、３５． ５５． ６
５． フ５・・・第３油穴、３４・・・プランジャ、
３４ｂ・・・仕切壁。Fig. 1 is a side view showing a hydraulic tappet device, Fig. 2 is a valve lift curve diagram for explaining the drawbacks of the conventional device, Fig. 3 is a partial sectional view showing an embodiment of the present invention, and Fig. 4 is a side view showing a hydraulic tappet device. 7 through 7 are partially cutaway sectional views showing other embodiments of the present invention. 1... Bush rod, 2... Cam, 4... Lifter, 6... Slider, 7... Spring, 11...
・First oil hole, 13...Second oil hole, 35. 55. 6
5. F5...Third oil hole, 34...Plunger,
34b...Partition wall.
Claims (1)
との間を上下動自在に支持されていて、ブツシュロッド
に向けて開口するコツプ状に形成されるリフタと、この
リフタ内を摺動自在に支持されていて内側に第１油穴を
設けた仕切壁を有する円筒状に形成されるプランジャと
、上記リフタ内を摺動自在に支持されるブツシュロッド
と上記プランジャとの間に介装されていて、ブツシュロ
ッドがわ側面にはブツシュロッドの球面状端部に補形的
な凹部が形成され、かつこの凹部のほぼ中心から第２油
穴が穿設されるスライダと、上記リフタの底部と上記プ
ランジャの仕切壁との間に介装される伸張性のスプリン
グと、上記仕切壁の下面に配置されていて上記第１油穴
を遮断可能なチェックバルブとを備えた油圧タペット装
置において、上記プランジャ仕切壁に常時開放される第
３油穴を穿設したことを特徴とする油圧タペット装置。The lifter is supported so as to be movable up and down between the cam and the bushing rod while the bottom is brought into contact with the cam, and is supported so as to be slidable inside the lifter. a plunger formed in a cylindrical shape and having a partition wall with a first oil hole provided inside; a bushing rod that is slidably supported within the lifter; and a bushing rod that is interposed between the plunger and the bushing rod. A slider having a complementary recess formed in the spherical end of the bushing rod on the side surface thereof, and a second oil hole bored approximately from the center of the recess, and a partition wall between the bottom of the lifter and the plunger. and a check valve disposed on the lower surface of the partition wall and capable of shutting off the first oil hole. A hydraulic tappet device characterized by having a third oil hole that is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9689883U JPS604704U (en) | 1983-06-23 | 1983-06-23 | hydraulic tappet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9689883U JPS604704U (en) | 1983-06-23 | 1983-06-23 | hydraulic tappet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS604704U true JPS604704U (en) | 1985-01-14 |
| JPH0245451Y2 JPH0245451Y2 (en) | 1990-12-03 |
Family
ID=30230726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9689883U Granted JPS604704U (en) | 1983-06-23 | 1983-06-23 | hydraulic tappet device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604704U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420211A (en) * | 1977-07-15 | 1979-02-15 | Ntn Toyo Bearing Co Ltd | Valve clearance auromatic adjusting device |
| JPS5799904U (en) * | 1980-12-09 | 1982-06-19 |
-
1983
- 1983-06-23 JP JP9689883U patent/JPS604704U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420211A (en) * | 1977-07-15 | 1979-02-15 | Ntn Toyo Bearing Co Ltd | Valve clearance auromatic adjusting device |
| JPS5799904U (en) * | 1980-12-09 | 1982-06-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245451Y2 (en) | 1990-12-03 |
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