JPS6256825U - - Google Patents
Info
- Publication number
- JPS6256825U JPS6256825U JP14804785U JP14804785U JPS6256825U JP S6256825 U JPS6256825 U JP S6256825U JP 14804785 U JP14804785 U JP 14804785U JP 14804785 U JP14804785 U JP 14804785U JP S6256825 U JPS6256825 U JP S6256825U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- hydraulic chamber
- thrust bearing
- oil
- bearing
- 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
- 239000003921 oil Substances 0.000 claims 4
- 239000010687 lubricating oil Substances 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案に係るスラスト軸受構造を示す
第３図の―線に沿う部分断面側面図、第２図
は第１図のＡ部拡大図、第３図は本考案のスラス
ト軸受構造を有するカム軸のジヤーナル部の平面
図。
３，５…カム軸、３９…軸受孔、４７Ａ，４７
Ｂ…スラスト軸受壁面、５０，５５，７１…油路
、５１，５３…フランジ、６３Ａ，６３Ｂ…クリ
アランス、６６Ａ，６６Ｂ…油圧室、７３…チエ
ツクボール。
Fig. 1 is a partial cross-sectional side view taken along line - in Fig. 3 showing the thrust bearing structure according to the present invention, Fig. 2 is an enlarged view of section A in Fig. 1, and Fig. 3 shows the thrust bearing structure according to the present invention. FIG. 3, 5...Camshaft, 39...Bearing hole, 47A, 47
B... Thrust bearing wall surface, 50, 55, 71... Oil passage, 51, 53... Flange, 63A, 63B... Clearance, 66A, 66B... Hydraulic chamber, 73... Check ball.
Claims (1)
るカム軸のスラスト軸受構造であつて、カム軸に
上記軸受孔の少くとも一側のスラスト軸受面に対
向する環状フランジを形成すると共に、該フラン
ジと軸受部材のスラスト軸受面との間に油圧室を
形成し、カム軸と軸受部材との少くとも一方にオ
イル供給源からの潤滑油を該油圧室に導く油路を
形成し、該油路内にオイル供給源から油圧室への
方向にのみ潤滑油を流入せしめ逆方向への流れを
阻止する逆止弁を設け、以つてカム軸の軸線方向
変位をその変位に応じて油圧室内の油が逃げるこ
とによつて吸収し得るようにしたことを特徴とす
るカム軸のスラスト軸受構造。 A camshaft thrust bearing structure including a bearing member forming a bearing hole for insertion of the camshaft, wherein the camshaft is formed with an annular flange facing a thrust bearing surface on at least one side of the bearing hole, and the flange A hydraulic chamber is formed between the camshaft and the thrust bearing surface of the bearing member, an oil passage is formed in at least one of the camshaft and the bearing member for guiding lubricating oil from an oil supply source to the hydraulic chamber, and the oil passage A check valve is installed in the interior of the hydraulic chamber to allow lubricating oil to flow only in the direction from the oil supply source to the hydraulic chamber and prevent it from flowing in the opposite direction. A thrust bearing structure for a camshaft, characterized in that it can be absorbed by escaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14804785U JPS6256825U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14804785U JPS6256825U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6256825U true JPS6256825U (en) | 1987-04-08 |
Family
ID=31061961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14804785U Pending JPS6256825U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6256825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015124838A (en) * | 2013-12-26 | 2015-07-06 | 三菱重工業株式会社 | Bearing device and rotary machine |
| DE102018205982A1 (en) * | 2018-04-19 | 2019-10-24 | Mahle International Gmbh | Bearing frame or cylinder head cover of an internal combustion engine |
-
1985
- 1985-09-30 JP JP14804785U patent/JPS6256825U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015124838A (en) * | 2013-12-26 | 2015-07-06 | 三菱重工業株式会社 | Bearing device and rotary machine |
| DE102018205982A1 (en) * | 2018-04-19 | 2019-10-24 | Mahle International Gmbh | Bearing frame or cylinder head cover of an internal combustion engine |
| US10961875B2 (en) | 2018-04-19 | 2021-03-30 | Mahle International Gmbh | Bearing frame or cylinder head cover of an internal combustion engine |