JPH0441153U - - Google Patents
Info
- Publication number
- JPH0441153U JPH0441153U JP8280590U JP8280590U JPH0441153U JP H0441153 U JPH0441153 U JP H0441153U JP 8280590 U JP8280590 U JP 8280590U JP 8280590 U JP8280590 U JP 8280590U JP H0441153 U JPH0441153 U JP H0441153U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- separation
- separating
- separation end
- circumferential direction
- 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
- 238000000926 separation method Methods 0.000 claims description 17
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案に係るピストンリングの合口部
を示す部分斜視図、第２図は合口部を非重合わせ
状態にした部分斜視図、第３図は本考案に係るピ
ストンリングの成形法を示す図で、Ａは加工ピス
トンリングの斜視図、Ｂは分離面と第１分離端面
を加工する状態の説明図、Ｃは第２分離端面と接
合面の加工の説明図、第４図及び第５図は夫々別
の従来のピストンリングの斜視図である。
１……ピストンリング本体、２……第１分離端
面、３……分離面、４，４ａ，４ｂ……第２分離
端面、５ａ，５ｂ……合口部、６……接合面。
Fig. 1 is a partial perspective view showing the abutment part of a piston ring according to the present invention, Fig. 2 is a partial perspective view showing the abutment part in a non-overlapping state, and Fig. 3 shows a method of forming the piston ring according to the present invention. In the figures, A is a perspective view of the processed piston ring, B is an explanatory diagram of the state in which the separation surface and the first separation end surface are processed, C is an explanatory diagram of the processing of the second separation end surface and the joint surface, and FIGS. FIG. 5 is a perspective view of another conventional piston ring. DESCRIPTION OF SYMBOLS 1... Piston ring body, 2... First separation end surface, 3... Separation surface, 4, 4a, 4b... Second separation end surface, 5a, 5b... Abutment portion, 6... Joint surface.
Claims (1)
、該第１分離端面の外側端部より周方向に延在し
ピストンリングを内周側と外周側とに分離する分
離面と、該分離面上に存在して、該分離面の中間
位置より半径方向に外周面迄延在する第２分離端
面とにより形成される周方向にずれて形成される
２つの合口部を有し、前記第２分離端面が周方向
にずれて形成される上側分離端面と下側分離端面
を有し、該上側分離端面と下側分離端面とを連結
する面として前記分離面にほぼ直交し周方向に延
在する接合面が形成され、前記第２分離端面と接
合面によりステツプ状合口部が形成されることを
特徴とする合成樹脂製ピストンリング。 a first separating end surface extending radially from the inner circumferential surface; a separating surface extending circumferentially from the outer end of the first separating end surface and separating the piston ring into an inner circumferential side and an outer circumferential side; and a second separation end surface that is present on the separation surface and extends radially from the intermediate position of the separation surface to the outer circumferential surface, and has two abutment portions that are offset in the circumferential direction, and The second separation end surface has an upper separation end surface and a lower separation end surface that are formed to be offset in the circumferential direction, and as a surface connecting the upper separation end surface and the lower separation end surface, the second separation end surface is substantially orthogonal to the separation surface and extends in the circumferential direction. A piston ring made of synthetic resin, characterized in that an extending joint surface is formed, and a step-like abutment portion is formed by the second separation end surface and the joint surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082805U JP2554418Y2 (en) | 1990-08-06 | 1990-08-06 | piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082805U JP2554418Y2 (en) | 1990-08-06 | 1990-08-06 | piston ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441153U true JPH0441153U (en) | 1992-04-08 |
| JP2554418Y2 JP2554418Y2 (en) | 1997-11-17 |
Family
ID=31629942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990082805U Expired - Fee Related JP2554418Y2 (en) | 1990-08-06 | 1990-08-06 | piston ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2554418Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000515230A (en) * | 1996-07-30 | 2000-11-14 | マシーネンファブリーク・ズルツァー―ブルクハルト・アクチェンゲゼルシャフト | Seal element manufacturing method and seal element manufactured by the method |
| WO2004031626A1 (en) * | 2002-09-30 | 2004-04-15 | Kouichi Sakakibara | Sealing device for maxi rotary cylinder |
| JP2010540862A (en) * | 2007-10-06 | 2010-12-24 | 秀明 宇 | Sealing oil ring |
| WO2012105538A1 (en) | 2011-02-03 | 2012-08-09 | 株式会社リケン | Combined piston ring |
| WO2015088047A1 (en) | 2013-12-12 | 2015-06-18 | 株式会社リケン | Piston ring |
| JP2015183822A (en) * | 2014-03-26 | 2015-10-22 | 三菱重工業株式会社 | Piston ring and engine having the piston ring |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527524A (en) * | 1978-08-16 | 1980-02-27 | Hitachi Ltd | Piston ring |
| JPS60127455U (en) * | 1984-02-06 | 1985-08-27 | トヨタ自動車株式会社 | piston ring |
-
1990
- 1990-08-06 JP JP1990082805U patent/JP2554418Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527524A (en) * | 1978-08-16 | 1980-02-27 | Hitachi Ltd | Piston ring |
| JPS60127455U (en) * | 1984-02-06 | 1985-08-27 | トヨタ自動車株式会社 | piston ring |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000515230A (en) * | 1996-07-30 | 2000-11-14 | マシーネンファブリーク・ズルツァー―ブルクハルト・アクチェンゲゼルシャフト | Seal element manufacturing method and seal element manufactured by the method |
| WO2004031626A1 (en) * | 2002-09-30 | 2004-04-15 | Kouichi Sakakibara | Sealing device for maxi rotary cylinder |
| JP2010540862A (en) * | 2007-10-06 | 2010-12-24 | 秀明 宇 | Sealing oil ring |
| WO2012105538A1 (en) | 2011-02-03 | 2012-08-09 | 株式会社リケン | Combined piston ring |
| JP2012163118A (en) * | 2011-02-03 | 2012-08-30 | Riken Corp | Combined piston ring |
| WO2015088047A1 (en) | 2013-12-12 | 2015-06-18 | 株式会社リケン | Piston ring |
| JP2015183822A (en) * | 2014-03-26 | 2015-10-22 | 三菱重工業株式会社 | Piston ring and engine having the piston ring |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2554418Y2 (en) | 1997-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |