JPS6451749U - - Google Patents
Info
- Publication number
- JPS6451749U JPS6451749U JP14656187U JP14656187U JPS6451749U JP S6451749 U JPS6451749 U JP S6451749U JP 14656187 U JP14656187 U JP 14656187U JP 14656187 U JP14656187 U JP 14656187U JP S6451749 U JPS6451749 U JP S6451749U
- Authority
- JP
- Japan
- Prior art keywords
- abutment
- intermediate piece
- guide rod
- tip
- 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.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002265 prevention Effects 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
図は第１図の一部分を示す拡大正面図、第３図は
ガイド棒の正面図、第４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は折り返し弾性片、９
はピストン、１０はリング溝。
The drawings show one embodiment of the present invention, and FIG.
The drawings are an enlarged front view showing a part of Fig. 1, Fig. 3 is a front view of the guide rod, and Fig. 4 is a sectional view of the ring groove portion of the piston incorporating the spacer expander and the 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 folded elastic piece, 9
is the piston, and 10 is the 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、先端を外方に折り返して先端部に折り
返し弾性片を形成した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、かつこのガイド棒の前記弾性片を備える先端
部を前記中間部片の貫通孔部に嵌め込んでその弾
発力で固定し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 arranged radially apart and alternately in the circumferential direction, and are connected by an intermediate piece, the tips are folded back outward. A guide rod having a folded elastic piece formed at its tip is inserted through a through hole provided in the intermediate piece and is disposed astride the abutment, and the tip of the guide rod provided with the elastic piece is bent over the abutment. A spacer expander abutment overlap prevention structure characterized by being fitted into a through hole of an intermediate piece and fixed by its elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14656187U JPH0529587Y2 (en) | 1987-09-26 | 1987-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14656187U JPH0529587Y2 (en) | 1987-09-26 | 1987-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6451749U true JPS6451749U (en) | 1989-03-30 |
| JPH0529587Y2 JPH0529587Y2 (en) | 1993-07-28 |
Family
ID=31416167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14656187U Expired - Lifetime JPH0529587Y2 (en) | 1987-09-26 | 1987-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529587Y2 (en) |
-
1987
- 1987-09-26 JP JP14656187U patent/JPH0529587Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529587Y2 (en) | 1993-07-28 |