JPS62162310U - - Google Patents
Info
- Publication number
- JPS62162310U JPS62162310U JP1986050783U JP5078386U JPS62162310U JP S62162310 U JPS62162310 U JP S62162310U JP 1986050783 U JP1986050783 U JP 1986050783U JP 5078386 U JP5078386 U JP 5078386U JP S62162310 U JPS62162310 U JP S62162310U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- roller
- tappets
- tappet
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2307/00—Preventing the rotation of tappets
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
図面は本考案の一実施例を示し、第１図は摺略
的な平断面図、第２図は要部を拡大して示す縦断
面図、第３図は第２図における―線断面図で
ある。
Ａ……内燃機関、Ｂ１〜Ｂ４……気筒、１……
シリンダブロツク、２……タペツトガイド、４…
…カム、７……ローラタペツト、８……タペツト
本体、８ａ……摺動面、９……ローラ、１０，１
１……平面、１２，１３……ピン、１８，１９…
…油供給経路。
The drawings show one embodiment of the present invention, in which Fig. 1 is a schematic plan sectional view, Fig. 2 is a vertical sectional view showing an enlarged main part, and Fig. 3 is a sectional view taken along the line -- in Fig. 2. It is. A...Internal combustion engine, B1 to B4 ...Cylinder, 1...
Cylinder block, 2... Tappet guide, 4...
...Cam, 7... Roller tappet, 8... Tappet body, 8a... Sliding surface, 9... Roller, 10, 1
1... Plane, 12, 13... Pin, 18, 19...
...Oil supply route.
Claims (1)
数のローラタペツトを気筒の配列方向に所要の間
隔をあけて摺動可能に保持させておき、カム軸の
回転によりこれら各ローラタペツトをそれぞれ往
復動作させて対応する吸、排気弁を開閉させ得る
ように構成した内燃機関において、前記各ローラ
タペツトの摺動面にその軸心と平行な平面を形成
するとともに、前記タペツトガイドにこれら各タ
ペツトの平面に共通に摺接するピンを挿着し、こ
のピン内に該ピンと前記各平面との摺接部分に潤
滑油を供給する油供給経路を設けたことを特徴と
する内燃機関のローラタペツト回り止め装置。 A plurality of roller tappets are slidably held at required intervals in the cylinder arrangement direction on a tappet guide provided in the cylinder block, and each of these roller tappets is reciprocated by the rotation of the camshaft to control the corresponding intake and exhaust gases. In an internal combustion engine configured to open and close a valve, a plane parallel to the axis thereof is formed on the sliding surface of each of the roller tappets, and a pin is inserted into the tappet guide to make common sliding contact with the plane of each of these tappets. A roller tappet rotation prevention device for an internal combustion engine, characterized in that an oil supply path for supplying lubricating oil to sliding contact portions between the pin and each of the planes is provided in the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986050783U JPS62162310U (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986050783U JPS62162310U (en) | 1986-04-03 | 1986-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62162310U true JPS62162310U (en) | 1987-10-15 |
Family
ID=30874454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986050783U Pending JPS62162310U (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62162310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109312637A (en) * | 2016-05-07 | 2019-02-05 | 伊顿智能动力有限公司 | Use the anti-rotational feature of the driven member of oil duct insertion piece |
-
1986
- 1986-04-03 JP JP1986050783U patent/JPS62162310U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109312637A (en) * | 2016-05-07 | 2019-02-05 | 伊顿智能动力有限公司 | Use the anti-rotational feature of the driven member of oil duct insertion piece |
| EP3452703A4 (en) * | 2016-05-07 | 2019-11-13 | Eaton Intelligent Power Limited | Anti-rotation feature for followers using an oil gallery insert |
| US10865662B2 (en) | 2016-05-07 | 2020-12-15 | Eaton Intelligent Power Limited | Anti-rotation feature for followers using an oil gallery insert |
| CN109312637B (en) * | 2016-05-07 | 2021-07-27 | 伊顿智能动力有限公司 | Engine block using a trench insert as an anti-rotation feature for a follower |
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