JPS63158503U - - Google Patents
Info
- Publication number
- JPS63158503U JPS63158503U JP5081187U JP5081187U JPS63158503U JP S63158503 U JPS63158503 U JP S63158503U JP 5081187 U JP5081187 U JP 5081187U JP 5081187 U JP5081187 U JP 5081187U JP S63158503 U JPS63158503 U JP S63158503U
- Authority
- JP
- Japan
- Prior art keywords
- tapepet
- ceramic
- annular groove
- combustion engine
- internal combustion
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図及び第２図は本考案の実施例のセラミツ
クタペツトの断面図である。
１……摺動球面、２……摺動面、３……環状溝
、４……タペツト本体、５……突起、６……金属
筒体、７……プツシユロツド、ｔ……タペツト厚
さ。
1 and 2 are cross-sectional views of a ceramic tapepet according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Sliding spherical surface, 2... Sliding surface, 3... Annular groove, 4... Tappet body, 5... Protrusion, 6... Metal cylindrical body, 7... Push rod, t... Tappet thickness.
Claims (1)
球面を、下面に動弁カムが当接する摺動面を、及
び外周面に金属筒体が嵌合される環状溝を有する
内燃機関用セラミツクタペツトにおいて、該環状
溝の表面粗さを最大高さで３．０μｍ以下で、か
つ曲率半径がセラミツクタペツトの厚さの０．１
〜２倍の範囲であることを特徴とする内燃機関用
セラミツクタペツト。 A ceramic tapepet for an internal combustion engine having a sliding spherical surface on the upper surface in which one end of the push rod is accommodated, a sliding surface on the lower surface on which the valve operating cam comes into contact, and an annular groove in which the metal cylinder is fitted on the outer peripheral surface. , the surface roughness of the annular groove is 3.0 μm or less at the maximum height, and the radius of curvature is 0.1 of the thickness of the ceramic tapepet.
A ceramic tapepet for an internal combustion engine, characterized in that the range is twice as large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987050811U JP2502826Y2 (en) | 1987-04-03 | 1987-04-03 | Ceramic plates for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987050811U JP2502826Y2 (en) | 1987-04-03 | 1987-04-03 | Ceramic plates for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63158503U true JPS63158503U (en) | 1988-10-18 |
| JP2502826Y2 JP2502826Y2 (en) | 1996-06-26 |
Family
ID=30874507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987050811U Expired - Lifetime JP2502826Y2 (en) | 1987-04-03 | 1987-04-03 | Ceramic plates for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502826Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137806U (en) * | 1985-02-18 | 1986-08-27 |
-
1987
- 1987-04-03 JP JP1987050811U patent/JP2502826Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137806U (en) * | 1985-02-18 | 1986-08-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502826Y2 (en) | 1996-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63158503U (en) | ||
| JPS61137806U (en) | ||
| JPS63158505U (en) | ||
| JPS6245308U (en) | ||
| JPS61206164U (en) | ||
| JPS63130629U (en) | ||
| JPS60164610U (en) | Internal combustion engine valve lubrication system | |
| JPH036008U (en) | ||
| JPH0342001U (en) | ||
| JPS63121748U (en) | ||
| JPH03119505U (en) | ||
| JPS62179346U (en) | ||
| JPS6326703U (en) | ||
| JPS62165411U (en) | ||
| JPS5882406U (en) | Internal combustion engine valve lifter | |
| JPS63125110U (en) | ||
| JPH0211267U (en) | ||
| JPS6197552U (en) | ||
| JPH0371153U (en) | ||
| JPS61128308U (en) | ||
| JPH01111166U (en) | ||
| JPS6387206U (en) | ||
| JPH0484701U (en) | ||
| JPS6216703U (en) | ||
| JPS6396260U (en) |