JPH0382807U - - Google Patents
Info
- Publication number
- JPH0382807U JPH0382807U JP14286689U JP14286689U JPH0382807U JP H0382807 U JPH0382807 U JP H0382807U JP 14286689 U JP14286689 U JP 14286689U JP 14286689 U JP14286689 U JP 14286689U JP H0382807 U JPH0382807 U JP H0382807U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- steel
- oil supply
- ceramics
- pressure chamber
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 2
- 229910001234 light alloy Inorganic materials 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本実施例の直打式油圧バルブリフタを
示す断面図、第２図は従来例を示す断面図である
。
１…シリンダヘツド、９…カム、１１…ガイド
孔、１２…スカート部、１３…チツプ部、１４…
ボデイ、１５…側壁部、１６…高圧室、１７…端
壁部、１８…プランジヤ、２４…給油孔としての
第二給油孔、２５…シート部、２６…チエツクボ
ール、２８…インナーシム。
FIG. 1 is a sectional view showing the direct-acting hydraulic valve lifter of this embodiment, and FIG. 2 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1...Cylinder head, 9...Cam, 11...Guide hole, 12...Skirt part, 13...Tip part, 14...
Body, 15...Side wall portion, 16...High pressure chamber, 17...End wall portion, 18...Plunger, 24...Second oil supply hole as an oil supply hole, 25...Seat portion, 26...Check ball, 28...Inner shim.
Claims (1)
ヘツド１のガイド孔１１内を軸方向に滑動するス
カート部１２とを有する鋼製のボデイ１４と、 前記ボデイ１４のチツプ部１３との間に高圧室
１６を形成する端壁部１７と、 前記ボデイ１４のスカート部１２内を軸方向に
滑動し得る側壁部１５とを有する軽合金製のプラ
ンジヤ１８と、 前記プランジヤ１８の端壁部１７下面のバルブ
当り部に取着された鋼製又はセラミツクス製のイ
ンナーシム２８と、 前記プランジヤ１８の高圧室１６側に開口する
給油孔２４の途中にテーパ穴状に形成された鋼製
又はセラミツクス製のシート部２５と、 前記シート部２５に離脱可能に当接し前記給油
孔２４を開閉するチエツクボール２６とを備えた
直打式油圧バルブリフタ。[Claims for Utility Model Registration] A steel body 14 having a tip portion 13 that can come into contact with the cam 9 and a skirt portion 12 that slides in the guide hole 11 of the cylinder head 1 in the axial direction; A plunger 18 made of a light alloy and having an end wall portion 17 forming a high pressure chamber 16 between the tip portion 13 and a side wall portion 15 capable of sliding in the axial direction within the skirt portion 12 of the body 14; An inner shim 28 made of steel or ceramics is attached to the valve abutting part on the lower surface of the end wall 17 of the plunger 18, and a tapered hole is formed in the middle of the oil supply hole 24 that opens on the high pressure chamber 16 side of the plunger 18. A direct-drive type hydraulic valve lifter comprising a seat part 25 made of steel or ceramics, and a check ball 26 that removably abuts on the seat part 25 and opens and closes the oil supply hole 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14286689U JPH0382807U (en) | 1989-12-11 | 1989-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14286689U JPH0382807U (en) | 1989-12-11 | 1989-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382807U true JPH0382807U (en) | 1991-08-23 |
Family
ID=31689675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14286689U Pending JPH0382807U (en) | 1989-12-11 | 1989-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382807U (en) |
-
1989
- 1989-12-11 JP JP14286689U patent/JPH0382807U/ja active Pending