JPH02147843U - - Google Patents
Info
- Publication number
- JPH02147843U JPH02147843U JP5836089U JP5836089U JPH02147843U JP H02147843 U JPH02147843 U JP H02147843U JP 5836089 U JP5836089 U JP 5836089U JP 5836089 U JP5836089 U JP 5836089U JP H02147843 U JPH02147843 U JP H02147843U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pin
- piston pin
- oil
- hollow
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案による内燃機関のピストン装置
の一つの実施例を一部断面にして示す側面図、第
２図は第１図の線−に沿う断面図、第３図は
第１図に示された本考案による内燃機関のピスト
ン装置の正面図、第４図及び第５図は各々本考案
による内燃機関用ピストン装置の他の実施例を示
す正面図である。
１０……ピストン、１２……ピストン頂部、１
４……スカート部、１６，１８……ピストンリン
グ溝、２０……オイルリング溝、２４……ピスト
ンピン孔、２６……サイドカツト部、２８……ピ
ンボス部、３０……ピストンピン、３２……中空
部、３４，３６……オイル通路、３８，４０……
オイル孔、４２……堰、５０……コネクテイング
ロツド、５２……小径端部、５４……大径端部、
５６……噴出し孔、６０……シリンダボア。
FIG. 1 is a side view partially showing an embodiment of a piston device for an internal combustion engine according to the present invention, FIG. 2 is a sectional view taken along the line - of FIG. 1, and FIG. FIGS. 4 and 5 are front views showing other embodiments of the piston device for an internal combustion engine according to the present invention, respectively. 10... Piston, 12... Piston top, 1
4... Skirt part, 16, 18... Piston ring groove, 20... Oil ring groove, 24... Piston pin hole, 26... Side cut part, 28... Pin boss part, 30... Piston pin, 32... Hollow part, 34, 36... Oil passage, 38, 40...
Oil hole, 42... Weir, 50... Connecting rod, 52... Small diameter end, 54... Large diameter end,
56...Blowout hole, 60...Cylinder bore.
Claims (1)
イングロツドに対し回転不能に装着され、前記ピ
ストン及び前記ピストンピンには前記ピストンの
オイルリング溝と前記ピストンピンの中空部とを
連通させるオイル通路が設けられ、前記ピストン
ピンにはこれがピストン内部の天井壁に対向する
部分にオイル孔が形成されていることを特徴とす
る内燃機関のピストン装置。 a hollow piston pin is non-rotatably attached to a piston or a connecting rod, and the piston and the piston pin are provided with an oil passage that communicates an oil ring groove of the piston with a hollow part of the piston pin; A piston device for an internal combustion engine, wherein the piston pin has an oil hole formed in a portion facing a ceiling wall inside the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5836089U JPH0744749Y2 (en) | 1989-05-19 | 1989-05-19 | Piston device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5836089U JPH0744749Y2 (en) | 1989-05-19 | 1989-05-19 | Piston device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02147843U true JPH02147843U (en) | 1990-12-14 |
| JPH0744749Y2 JPH0744749Y2 (en) | 1995-10-11 |
Family
ID=31583898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5836089U Expired - Lifetime JPH0744749Y2 (en) | 1989-05-19 | 1989-05-19 | Piston device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744749Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134650U (en) * | 1991-06-04 | 1992-12-15 | 株式会社アツギユニシア | Piston for internal combustion engine |
-
1989
- 1989-05-19 JP JP5836089U patent/JPH0744749Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134650U (en) * | 1991-06-04 | 1992-12-15 | 株式会社アツギユニシア | Piston for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744749Y2 (en) | 1995-10-11 |