JPS6425449U - - Google Patents
Info
- Publication number
- JPS6425449U JPS6425449U JP12066387U JP12066387U JPS6425449U JP S6425449 U JPS6425449 U JP S6425449U JP 12066387 U JP12066387 U JP 12066387U JP 12066387 U JP12066387 U JP 12066387U JP S6425449 U JPS6425449 U JP S6425449U
- Authority
- JP
- Japan
- Prior art keywords
- spacer expander
- guide rod
- abutment
- 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 5
- 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
図はガイド棒の端部の拡大図、第３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は係止用のかえり、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 an enlarged view of the end of the guide rod, and FIG. 3 is a sectional view of the ring groove portion of the piston incorporating the spacer expander and 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 burr, 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、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
イド棒の先端にせん断加工によつて係止用のかえ
りを形成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 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. A spacer expander overlapping abutment, characterized in that the spacer expander is inserted through a through hole provided in a piece and is disposed astride the abutment, and a locking burr is formed at the tip of the guide rod by shear processing. Prevention structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12066387U JPS6425449U (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12066387U JPS6425449U (en) | 1987-08-06 | 1987-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425449U true JPS6425449U (en) | 1989-02-13 |
Family
ID=31366970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12066387U Pending JPS6425449U (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425449U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946110B1 (en) * | 1970-05-12 | 1974-12-07 |
-
1987
- 1987-08-06 JP JP12066387U patent/JPS6425449U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946110B1 (en) * | 1970-05-12 | 1974-12-07 |