JPH0317370U - - Google Patents
Info
- Publication number
- JPH0317370U JPH0317370U JP7638789U JP7638789U JPH0317370U JP H0317370 U JPH0317370 U JP H0317370U JP 7638789 U JP7638789 U JP 7638789U JP 7638789 U JP7638789 U JP 7638789U JP H0317370 U JPH0317370 U JP H0317370U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring
- elastic plate
- piston ring
- ring groove
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案を実施するエンジンの断面図、
第２図は要部拡大図、第３図ａはエキスパンダの
底面図、ｂはａのｂ−ｂ断面図、第４図は作用説
明図である。
７……ピストン、１０……ピストンリング、１
１……リング溝、１１ａ……溝底面、１２……エ
キスパンダ、１４……辺部、１６……受け片。
Figure 1 is a sectional view of an engine implementing the present invention;
2 is an enlarged view of the main parts, FIG. 3a is a bottom view of the expander, b is a sectional view taken along line bb of a, and FIG. 4 is an explanatory view of the operation. 7... Piston, 10... Piston ring, 1
DESCRIPTION OF SYMBOLS 1...Ring groove, 11a...Groove bottom, 12...Expander, 14...Side part, 16...Receiving piece.
Claims (1)
略生多角形に形成し、これをピストンのリング溝
の底面とピストンリングの内周面との間に介設す
るピストンリング用エキスパンダにおいて、弾性
板の複数個の辺部に、リング溝及びピストンリン
グの各側面と平行でこれらの側面間に介入する受
け片を連設したことを特徴とする、ピストンリン
グ用エキスパンダ。 For piston rings, a band-shaped elastic plate is bent to form a roughly polygonal shape with a part cut out, and this is interposed between the bottom of the piston's ring groove and the inner peripheral surface of the piston ring. 1. An expander for a piston ring, characterized in that a plurality of sides of an elastic plate are provided with receiving pieces that are parallel to the ring groove and each side surface of the piston ring and intervene between these side surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7638789U JPH0317370U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7638789U JPH0317370U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317370U true JPH0317370U (en) | 1991-02-20 |
Family
ID=31617811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7638789U Pending JPH0317370U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317370U (en) |
-
1989
- 1989-06-30 JP JP7638789U patent/JPH0317370U/ja active Pending