JPH01139059U - - Google Patents
Info
- Publication number
- JPH01139059U JPH01139059U JP3523688U JP3523688U JPH01139059U JP H01139059 U JPH01139059 U JP H01139059U JP 3523688 U JP3523688 U JP 3523688U JP 3523688 U JP3523688 U JP 3523688U JP H01139059 U JPH01139059 U JP H01139059U
- Authority
- JP
- Japan
- Prior art keywords
- ears
- oil ring
- cylinder bore
- side rails
- expander
- 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
- 210000005069 ears Anatomy 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第1図は本考案の第1実施例に係る組合せオイ
ルリングの部分縦断面図、第2図は第1図のエキ
スパンダの自由時における部分斜視図、第3図は
第1図のエキスパンダの部分斜視図、第4図は本
考案の第2実施例に係る組合せオイルリングのエ
キスパンダの部分斜視図、第5図は本考案の第3
実施例に係る組合せオイルリングの部分断面図、
第6図は第5図のエキスパンダの縦断面図、第7
図は第5図のエキスパンダの部分斜視図、である
。
1……ピストン、2……オイルリング溝、2a
……オイルリング溝上面、2b……オイルリング
溝下面、3……シリンダボア、4……サイドレー
ル、5,5a,5b,12a,12b,22a,
22b……耳部、6,11,21……エキスパン
ダ、8a,8b,13……スリツト。
1 is a partial vertical sectional view of a combination oil ring according to a first embodiment of the present invention, FIG. 2 is a partial perspective view of the expander shown in FIG. 1 when it is free, and FIG. 3 is a partial perspective view of the expander shown in FIG. FIG. 4 is a partial perspective view of the expander of the combination oil ring according to the second embodiment of the present invention, and FIG. 5 is a partial perspective view of the expander of the combination oil ring according to the second embodiment of the present invention.
A partial cross-sectional view of a combination oil ring according to an example,
Figure 6 is a vertical cross-sectional view of the expander in Figure 5;
The figure is a partial perspective view of the expander of FIG. 5. 1... Piston, 2... Oil ring groove, 2a
... Oil ring groove upper surface, 2b ... Oil ring groove bottom surface, 3 ... Cylinder bore, 4 ... Side rail, 5, 5a, 5b, 12a, 12b, 22a,
22b... Ear portion, 6, 11, 21... Expander, 8a, 8b, 13... Slit.
Claims (1)
接可能なサイドレールと、該サイドレールを上下
部および円周方向に配設された複数の耳部を介し
てシリンダボアおよびピストンのオイルリング溝
上下面に向けて付勢するエキスパンダとからなる
組合せオイルリングにおいて、前記エキスパンダ
の複数の耳部を、ピストン軸に対する傾斜角が互
に異なる2水準の耳部に構成したことを特徴とす
る組合せオイルリング。 A pair of side rails are arranged above and below, and the outer peripheral surface can slide into the cylinder bore, and the side rails are directed toward the upper and lower surfaces of the cylinder bore and the oil ring groove of the piston through a plurality of ears arranged in the upper and lower parts and in the circumferential direction. What is claimed is: 1. A combination oil ring comprising a plurality of ears of the expander, each of which has two levels of ears having different angles of inclination with respect to a piston axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3523688U JPH0734204Y2 (en) | 1988-03-18 | 1988-03-18 | Combination oil ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3523688U JPH0734204Y2 (en) | 1988-03-18 | 1988-03-18 | Combination oil ring |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01139059U true JPH01139059U (en) | 1989-09-22 |
JPH0734204Y2 JPH0734204Y2 (en) | 1995-08-02 |
Family
ID=31261888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3523688U Expired - Lifetime JPH0734204Y2 (en) | 1988-03-18 | 1988-03-18 | Combination oil ring |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0734204Y2 (en) |
-
1988
- 1988-03-18 JP JP3523688U patent/JPH0734204Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0734204Y2 (en) | 1995-08-02 |