JPH0185406U - - Google Patents
Info
- Publication number
- JPH0185406U JPH0185406U JP1987181795U JP18179587U JPH0185406U JP H0185406 U JPH0185406 U JP H0185406U JP 1987181795 U JP1987181795 U JP 1987181795U JP 18179587 U JP18179587 U JP 18179587U JP H0185406 U JPH0185406 U JP H0185406U
- Authority
- JP
- Japan
- Prior art keywords
- valve lifter
- roller
- main body
- wear
- resistant ring
- 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
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910001069 Ti alloy Inorganic materials 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2307/00—Preventing the rotation of tappets
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図ないし第４図は本考案の実施例を示し、
第１図はローラ付バルブリフタの一部欠さい断面
図、第２図は耐摩リングを挿置した状態を示す第
３図の―線に沿う矢視断面図、第３図は縦長
溝に回り止めピンを挿入した状態を示す断面図、
第４図は耐摩リングの斜視図、第５図及び第６図
は他例の耐摩リングの斜視図、第７図は従来のロ
ーラ付バルブリフタの要部断面図である。
１……回り止めピン、２……ローラ付バルブリ
フタ、２０……本体、２１……縦長溝、６……耐
摩リング、６１……摺動面、６０，６２，６３，
６４……胴部、４……ローラ、４２……カム。
1 to 4 show embodiments of the present invention,
Figure 1 is a partially cutaway cross-sectional view of a valve lifter with a roller, Figure 2 is a cross-sectional view taken along the - line in Figure 3 showing the state in which a wear-resistant ring is inserted, and Figure 3 is a longitudinal groove that prevents rotation. A cross-sectional view showing the pin inserted,
FIG. 4 is a perspective view of a wear-resistant ring, FIGS. 5 and 6 are perspective views of other examples of wear-resistant rings, and FIG. 7 is a sectional view of a main part of a conventional valve lifter with rollers. 1... Detent pin, 2... Valve lifter with roller, 20... Body, 21... Longitudinal groove, 6... Wear-resistant ring, 61... Sliding surface, 60, 62, 63,
64... body, 4... roller, 42... cam.
Claims (1)
カムと接するローラとよりなり、該本体に設けた
縦長溝にはシリンダブロツクに固定した回り止め
ピンの先端部を挿入してなるローラ付バルブリフ
タにおいて、上記本体は軽金属により構成し、ま
た該本体には軸方向に沿つて一対の板状の摺動面
を形成した略円筒状の耐摩リングを挿置すると共
に上記一対の摺動面は上記本体の縦長溝内に配置
してなることを特徴とするローラ付バルブリフタ
。 (2) 軽金属は、アルミニウム合金、チタン合金
であることを特徴とする実用新案登録請求の範囲
第１項に記載のローラ付バルブリフタ。 (3) 耐摩リングは、摺動面と同じ長さの胴部を
有することを特徴とする実用新案登録請求の範囲
第１項に記載のローラ付バルブリフタ。 (4) 耐摩リングは、合計長さが摺動面の長さの
４分の１ないし２分の１長さの胴部を有すること
を特徴とする実用新案登録請求の範囲第１項に記
載のローラ付バルブリフタ。 (5) 胴部は、１個或いは２個以上のリングによ
り構成されていることを特徴とする実用新案登録
請求の範囲第３項に記載のローラ付バルブリフタ
。[Claims for Utility Model Registration] (1) A cylindrical body and a
In a valve lifter with a roller, which consists of a roller in contact with a cam, and in which the tip of a detent pin fixed to a cylinder block is inserted into a longitudinal groove provided in the main body, the main body is made of a light metal, and the main body is made of a light metal. is characterized in that a substantially cylindrical wear-resistant ring with a pair of plate-shaped sliding surfaces formed along the axial direction is inserted, and the pair of sliding surfaces are arranged in a longitudinal groove of the main body. Valve lifter with roller. (2) The valve lifter with rollers according to claim 1, wherein the light metal is an aluminum alloy or a titanium alloy. (3) The valve lifter with rollers according to claim 1, wherein the wear-resistant ring has a body portion having the same length as the sliding surface. (4) The wear-resistant ring is characterized in that it has a body whose total length is one-fourth to one-half of the length of the sliding surface, as stated in claim 1 of the utility model registration claim. Valve lifter with roller. (5) The valve lifter with rollers according to claim 3, wherein the body is constituted by one or more rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181795U JPH0185406U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181795U JPH0185406U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185406U true JPH0185406U (en) | 1989-06-06 |
Family
ID=31473263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181795U Pending JPH0185406U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185406U (en) |
-
1987
- 1987-11-27 JP JP1987181795U patent/JPH0185406U/ja active Pending