JPH0487909U - - Google Patents
Info
- Publication number
- JPH0487909U JPH0487909U JP40313490U JP40313490U JPH0487909U JP H0487909 U JPH0487909 U JP H0487909U JP 40313490 U JP40313490 U JP 40313490U JP 40313490 U JP40313490 U JP 40313490U JP H0487909 U JPH0487909 U JP H0487909U
- Authority
- JP
- Japan
- Prior art keywords
- spring retainer
- circumferential surface
- taper angle
- inner circumferential
- retainer
- 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.)
- Withdrawn
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 1
Landscapes
- Panels For Use In Building Construction (AREA)
Description
第１図は本考案の実施例によるバルブ保持装置
の組立て断面図、第２図は第１図のリテーナの取
付け拡大断面図、第３図は第１図のコツタの取付
け拡大断面図、第４図はリテーナの内部応力分布
図、第５図はリテーナ内面の最大応力線図、第６
図は従来技術のバルブ保持機構を示す。
１……リテーナ、２……コツタ、３……バルブ
ステム、４……バルブスプリング、１０……バル
ブ保持装置、θ１……リテーナのテーパ角、θ２
……コツタのテーパ角。
1 is an assembled sectional view of a valve holding device according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the retainer shown in FIG. 1, and FIG. 3 is an enlarged sectional view of the retainer shown in FIG. The figure is an internal stress distribution diagram of the retainer, Figure 5 is a maximum stress diagram on the inner surface of the retainer, and Figure 6 is a diagram of the maximum stress inside the retainer.
The figure shows a prior art valve retention mechanism. 1... Retainer, 2... Kotta, 3... Valve stem, 4... Valve spring, 10... Valve holding device, θ 1 ... Taper angle of retainer, θ 2
...Taper angle of Kotsuta.
Claims (1)
する該スプリングリテーナの内周面と前記コツタ
の外周面について、バルブステムの中心軸線に対
する前記スプリングリテーナの内周面のテーパ角
よりも、前記コツタの外周面のテーパ角を大きく
したことを特徴とするエンジンのバルブ保持装置
。 Regarding the inner circumferential surface of the spring retainer and the outer circumferential surface of the spring retainer, which form the contact surface between the spring retainer and the spring retainer, the taper angle of the inner circumferential surface of the spring retainer with respect to the central axis of the valve stem is larger than the outer circumference of the spring retainer. An engine valve holding device characterized by a large taper angle on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40313490U JPH0487909U (en) | 1990-12-11 | 1990-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40313490U JPH0487909U (en) | 1990-12-11 | 1990-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487909U true JPH0487909U (en) | 1992-07-30 |
Family
ID=31880959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40313490U Withdrawn JPH0487909U (en) | 1990-12-11 | 1990-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487909U (en) |
-
1990
- 1990-12-11 JP JP40313490U patent/JPH0487909U/ja not_active Withdrawn
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19950518 |