JPH03123908U - - Google Patents
Info
- Publication number
- JPH03123908U JPH03123908U JP1990033099U JP3309990U JPH03123908U JP H03123908 U JPH03123908 U JP H03123908U JP 1990033099 U JP1990033099 U JP 1990033099U JP 3309990 U JP3309990 U JP 3309990U JP H03123908 U JPH03123908 U JP H03123908U
- Authority
- JP
- Japan
- Prior art keywords
- thrust
- camshaft
- bearing
- clearance
- timing gear
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図〜第３図は本考案の実施例を示すもので
、第１図は右バンクの平面図、第２図は第１図
−線断面図、第３図は第１図−線断面図で
ある。
５……吸気用カムシヤフト、６……排気用カム
シヤフト、８，１２……タイミングギア、１７，
１９……ジヤーナル部、２５……軸受部、２７…
…スラスト溝、２８……スラスト規制部、３０…
…オイル供給路。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 is a plan view of the right bank, Figure 2 is a sectional view taken along the line of Figure 1, and Figure 3 is a sectional view taken along the line of Figure 1. It is a diagram. 5...Intake camshaft, 6...Exhaust camshaft, 8, 12...Timing gear, 17,
19...Journal part, 25...Bearing part, 27...
...Thrust groove, 28...Thrust regulation part, 30...
...Oil supply path.
Claims (1)
に噛合する１対のタイミングギアを設け、 上記タイミングギアに近接するカムシヤフトの
軸受部に環状のスラスト溝を設けるとともにカム
シヤフトのジヤーナル部にスラスト溝に収容され
たスラスト規制部を設け、上記軸受部にオイルを
供給するオイル通路を備えたカムシヤフトのスラ
スト軸受構造において、 上記スラスト溝よりタイミングギア側の軸受部
部分のクリアランスがスラスト溝よりも反タイミ
ングギア側の軸受部部分のクリアランスよりも大
きく設定されていることを特徴とするカムシヤフ
トのスラスト軸受構造。[Scope of Claim for Utility Model Registration] A pair of intake and exhaust camshafts is provided with a pair of timing gears that mesh with each other, an annular thrust groove is provided in the bearing portion of the camshaft adjacent to the timing gear, and the camshaft In the thrust bearing structure of the camshaft, which has a thrust regulating part housed in a thrust groove in the journal part of the camshaft and is equipped with an oil passage for supplying oil to the bearing part, the clearance of the bearing part on the timing gear side from the thrust groove is A thrust bearing structure for a camshaft characterized by having a clearance larger than the clearance of the bearing portion on the side opposite to the timing gear than the thrust groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990033099U JP2528261Y2 (en) | 1990-03-28 | 1990-03-28 | Thrust bearing structure of camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990033099U JP2528261Y2 (en) | 1990-03-28 | 1990-03-28 | Thrust bearing structure of camshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03123908U true JPH03123908U (en) | 1991-12-17 |
| JP2528261Y2 JP2528261Y2 (en) | 1997-03-05 |
Family
ID=31536480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990033099U Expired - Fee Related JP2528261Y2 (en) | 1990-03-28 | 1990-03-28 | Thrust bearing structure of camshaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528261Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011117318A (en) * | 2009-12-01 | 2011-06-16 | Jtekt Corp | Camshaft device |
| EP3078818A1 (en) * | 2015-03-30 | 2016-10-12 | Toyota Jidosha Kabushiki Kaisha | Cam cap |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6276205U (en) * | 1985-10-31 | 1987-05-15 | ||
| JPS62117203U (en) * | 1986-01-17 | 1987-07-25 | ||
| JPS6360002U (en) * | 1986-10-06 | 1988-04-21 |
-
1990
- 1990-03-28 JP JP1990033099U patent/JP2528261Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6276205U (en) * | 1985-10-31 | 1987-05-15 | ||
| JPS62117203U (en) * | 1986-01-17 | 1987-07-25 | ||
| JPS6360002U (en) * | 1986-10-06 | 1988-04-21 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011117318A (en) * | 2009-12-01 | 2011-06-16 | Jtekt Corp | Camshaft device |
| EP3078818A1 (en) * | 2015-03-30 | 2016-10-12 | Toyota Jidosha Kabushiki Kaisha | Cam cap |
| JP2016191307A (en) * | 2015-03-30 | 2016-11-10 | トヨタ自動車株式会社 | Cam cap |
| CN106014526B (en) * | 2015-03-30 | 2018-10-09 | 丰田自动车株式会社 | Camb cap |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528261Y2 (en) | 1997-03-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |