JPS63190505U - - Google Patents
Info
- Publication number
- JPS63190505U JPS63190505U JP8074987U JP8074987U JPS63190505U JP S63190505 U JPS63190505 U JP S63190505U JP 8074987 U JP8074987 U JP 8074987U JP 8074987 U JP8074987 U JP 8074987U JP S63190505 U JPS63190505 U JP S63190505U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- valve
- sleeve
- flange
- intake
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案の実施例を示す要部半裁断面
図、第２図は同じく動弁機構部品などに作用する
バネ力と慣性力の特性図、第３図は他の実施例を
示す要部半裁断面図、第４図は従来装置の要部断
面図、第５図は同じく動弁機構部品などに作用す
るバネ力と慣性力の特性図である。
１０…バルブガイド、１１…バルブステム、１
２…フランジ、１３…スリーブ、１４…スプリン
グリテーナ、１６…第１のバルブスプリング、１
８…第２のバルブスプリング、１９…ストツパ。
Fig. 1 is a half-cut sectional view of the main part showing an embodiment of this invention, Fig. 2 is a characteristic diagram of spring force and inertia force acting on valve mechanism parts, etc., and Fig. 3 is a main part showing another embodiment. FIG. 4 is a sectional view of a main part of a conventional device, and FIG. 5 is a characteristic diagram of spring force and inertial force acting on valve mechanism parts. 10... Valve guide, 11... Valve stem, 1
2...Flange, 13...Sleeve, 14...Spring retainer, 16...First valve spring, 1
8...Second valve spring, 19...Stopper.
Claims (1)
ステムを摺動自由に支持するバルブガイドにフラ
ンジ付スリーブを摺動自由に嵌め付けると共に、
スリーブのフランジとバルブステム上端部のスプ
リングリテーナとの間にバネ力の小さい第１のバ
ルブスプリングを、同じくフランジとシリンダヘ
ツド側のスプリングリテーナとの間にバネ力の大
きい第２のバルブスプリングをそれぞれ介装する
一方、第２のスプリングに対抗して上記スリーブ
の初期位置を規制するストツパを設けたことを特
徴とする内燃機関の吸排気バルブ装置。 In an intake and exhaust valve device for an internal combustion engine, a flanged sleeve is slidably fitted into a valve guide that supports a valve stem in a freely sliding manner, and
A first valve spring with a low spring force is placed between the flange of the sleeve and a spring retainer at the upper end of the valve stem, and a second valve spring with a large spring force is placed between the flange and the spring retainer on the cylinder head side. An intake and exhaust valve device for an internal combustion engine, characterized in that an interposed stopper is provided for regulating the initial position of the sleeve against the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8074987U JPS63190505U (en) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8074987U JPS63190505U (en) | 1987-05-27 | 1987-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63190505U true JPS63190505U (en) | 1988-12-08 |
Family
ID=30931839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8074987U Pending JPS63190505U (en) | 1987-05-27 | 1987-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63190505U (en) |
-
1987
- 1987-05-27 JP JP8074987U patent/JPS63190505U/ja active Pending
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