JPH0290303U - - Google Patents
Info
- Publication number
- JPH0290303U JPH0290303U JP387089U JP387089U JPH0290303U JP H0290303 U JPH0290303 U JP H0290303U JP 387089 U JP387089 U JP 387089U JP 387089 U JP387089 U JP 387089U JP H0290303 U JPH0290303 U JP H0290303U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- exhaust valve
- bearing
- race
- inner race
- 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 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は第１の実施例を示す縦断面図、第２図
は軸受部の拡大縦断面図、第３図はリテーナの斜
視図、第４図は第１図の断面と直角方向の部分断
面図、第５図は第２の実施例の軸受部の拡大縦断
面図、第６図は第３の実施例の軸受部の拡大縦断
面図、第７図はスラスト軸受を有する従来の吸気
弁構造の縦断面図である。
６……吸気弁、１４……弁軸、２２……単列ア
ンギユラ玉軸受、２４……インナレース、２６…
…アウタレース、２６ｃ……ばね受、２８，５２
，５４……ボール、５０……複列アンギユラ玉軸
受、６０……円錐ころ軸受、６２……円錐ころ。
Fig. 1 is a longitudinal sectional view showing the first embodiment, Fig. 2 is an enlarged longitudinal sectional view of the bearing, Fig. 3 is a perspective view of the retainer, and Fig. 4 is a section perpendicular to the cross section of Fig. 1. 5 is an enlarged longitudinal sectional view of the bearing portion of the second embodiment, FIG. 6 is an enlarged longitudinal sectional view of the bearing portion of the third embodiment, and FIG. 7 is a conventional intake air intake having a thrust bearing. FIG. 3 is a longitudinal cross-sectional view of the valve structure. 6...Intake valve, 14...Valve shaft, 22...Single row angular ball bearing, 24...Inner race, 26...
...Outer race, 26c...Spring holder, 28,52
, 54... ball, 50... double row angular ball bearing, 60... tapered roller bearing, 62... tapered roller.
Claims (1)
勢用ばねのばね受を取付けた内燃機関の吸排気弁
構造において、前記軸受が、インナレースと、該
インナレースの外周側に位置するアウタレースと
、前記インナレースの外周面と前記アウタレース
の内周面との間に挿入された転動体とを有するラ
ジアル軸受である内燃機関の吸排気弁構造。 In an intake/exhaust valve structure for an internal combustion engine in which a spring receiver for an intake/exhaust valve biasing spring is attached to the valve shaft head of the intake/exhaust valve via a bearing, the bearing is attached to an inner race and an outer peripheral side of the inner race. An intake/exhaust valve structure for an internal combustion engine, which is a radial bearing having an outer race positioned therein and a rolling element inserted between an outer circumferential surface of the inner race and an inner circumferential surface of the outer race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP387089U JPH0290303U (en) | 1988-09-01 | 1989-01-19 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11403288 | 1988-09-01 | ||
| JP387089U JPH0290303U (en) | 1988-09-01 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0290303U true JPH0290303U (en) | 1990-07-18 |
Family
ID=31717048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP387089U Pending JPH0290303U (en) | 1988-09-01 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0290303U (en) |
-
1989
- 1989-01-19 JP JP387089U patent/JPH0290303U/ja active Pending