JPS6425454U - - Google Patents
Info
- Publication number
- JPS6425454U JPS6425454U JP12066887U JP12066887U JPS6425454U JP S6425454 U JPS6425454 U JP S6425454U JP 12066887 U JP12066887 U JP 12066887U JP 12066887 U JP12066887 U JP 12066887U JP S6425454 U JPS6425454 U JP S6425454U
- Authority
- JP
- Japan
- Prior art keywords
- guide rod
- abutment
- spacer expander
- intermediate piece
- piece
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
図面は本考案の一実施例を示し、第１図はガイ
ド棒を装着したスペーサエキスパンダの合口部付
近を示す斜視図で合口を閉じた状態を示し、第２
図はスペーサエキスパンダとサイドレールを組み
込んだピストンのリング溝部分の断面図である。
１はスペーサエキスパンダ、２は外側頂部片、
３は内側底部片、４は中間部片、５は合口、６は
貫通孔、７はガイド棒、８は係止部、９はピスト
ン、１０はリング溝。
The drawings show one embodiment of the present invention, and FIG.
The figure is a sectional view of a ring groove portion of a piston incorporating a spacer expander and a side rail. 1 is a spacer expander, 2 is an outer top piece,
3 is an inner bottom piece, 4 is an intermediate piece, 5 is an abutment, 6 is a through hole, 7 is a guide rod, 8 is a locking portion, 9 is a piston, and 10 is a ring groove.
Claims (1)
て円周方向に交互に配置し、かつ両者間を中間部
片で接続した円周方向波型スペーサエキスパンダ
において、ガイド棒を前記中間部片に設けられた
貫通孔を挿通して合口に跨がつて配設し、このガ
イド棒の片側の先端又はその近傍に耐熱性、耐衝
撃性を有する樹脂を固着して係止部を設けたこと
を特徴とするスペーサエキスパンダの合口重なり
防止構造。 In a circumferentially corrugated spacer expander in which outer top pieces and inner bottom pieces are radially spaced apart and arranged alternately in the circumferential direction and are connected by an intermediate piece, the guide rod is connected to the intermediate piece. The guide rod is inserted through a through-hole provided in the piece and is placed across the abutment, and a heat-resistant and impact-resistant resin is fixed at or near the tip of one side of the guide rod to provide a locking part. A spacer expander abutment overlap prevention structure characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12066887U JPS6425454U (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12066887U JPS6425454U (en) | 1987-08-06 | 1987-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425454U true JPS6425454U (en) | 1989-02-13 |
Family
ID=31366979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12066887U Pending JPS6425454U (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425454U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS623154A (en) * | 1985-06-28 | 1987-01-09 | Aichi Mach Ind Co Ltd | Spacer expander |
-
1987
- 1987-08-06 JP JP12066887U patent/JPS6425454U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS623154A (en) * | 1985-06-28 | 1987-01-09 | Aichi Mach Ind Co Ltd | Spacer expander |