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JPS6432447U - - Google Patents

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Publication number
JPS6432447U
JPS6432447U JP12727787U JP12727787U JPS6432447U JP S6432447 U JPS6432447 U JP S6432447U JP 12727787 U JP12727787 U JP 12727787U JP 12727787 U JP12727787 U JP 12727787U JP S6432447 U JPS6432447 U JP S6432447U
Authority
JP
Japan
Prior art keywords
view
spacer expander
guide rod
sectional
coil springs
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
Application number
JP12727787U
Other languages
Japanese (ja)
Other versions
JPH0521652Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987127277U priority Critical patent/JPH0521652Y2/ja
Publication of JPS6432447U publication Critical patent/JPS6432447U/ja
Application granted granted Critical
Publication of JPH0521652Y2 publication Critical patent/JPH0521652Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第1図はコイル
スプリング及び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一部断面平面図、第
2図は第1図の―線断面図、第3図は第1図
の―線断面図、第4図はコイルスプリング及
び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、第5図はコイルスプリン
グの正面図、第6図は第5図の側面図、第7図は
ガイド棒の平面図、第8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、第9〜13図はガイド棒の係止
部の別の例を示すガイド棒の平面図、第14図は
ガイド棒の別の例を示す平面図、第15図はコイ
ルスプリングの別の固定例を示すスペーサエキス
パンダの断面図、第16〜18図は軸方向断面形
状が異なる別のスペーサエキスパンダの第8図に
対応する断面図、第19図は円周方向波型のスペ
ーサエキスパンダの第8図に対応する断面図、第
20図は同スペーサエキスパンダ部分の平面図、
第21図はオイルリングの第8図に対応する断面
図である。 1はスペーサエキスパンダ、2は上部片、3は
下部片、4は連結部片、5,6はサイドレール押
圧片、7,39はオイル孔、8は切り込み、9,
10はコイルスプリング、11,12は合口、1
7はガイド棒、18,19,25,26,27,
28,29,30,31,32,33は係止部、
20はピストン、21はピストンリング溝、22
,23はサイドレール、24はシリンダ、34は
弾性体、35はサイドレール部、36は外側頂部
片、37は内側底部片、38は中間部片。
The drawings show an embodiment of the present invention; FIG. 1 is a partially sectional plan view showing the vicinity of the abutment of a spacer expander equipped with a coil spring and a guide rod; FIG. 2 is a sectional view taken along the line -- in FIG. 1; Fig. 3 is a sectional view taken along the line - - in Fig. 1, Fig. 4 is a perspective view showing the vicinity of the abutment of the spacer expander equipped with a coil spring and guide rod, Fig. 5 is a front view of the coil spring, and Fig. 6 is a side view of Fig. 5, Fig. 7 is a plan view of the guide rod, Fig. 8 is a sectional view of the ring groove portion of the piston incorporating the spacer expander and side rail, and Figs. 9 to 13 are views of the engagement of the guide rod. FIG. 14 is a plan view of a guide rod showing another example of a stop portion; FIG. 14 is a plan view of another example of a guide rod; FIG. 15 is a sectional view of a spacer expander showing another example of fixing a coil spring; 16 to 18 are sectional views corresponding to FIG. 8 of another spacer expander having different axial cross-sectional shapes, and FIG. 19 is a sectional view corresponding to FIG. Figure 20 is a plan view of the spacer expander part.
FIG. 21 is a sectional view of the oil ring corresponding to FIG. 8. 1 is a spacer expander, 2 is an upper piece, 3 is a lower piece, 4 is a connecting piece, 5 and 6 are side rail pressing pieces, 7 and 39 are oil holes, 8 is a notch, 9,
10 is a coil spring, 11 and 12 are abutments, 1
7 is a guide rod, 18, 19, 25, 26, 27,
28, 29, 30, 31, 32, 33 are locking parts;
20 is a piston, 21 is a piston ring groove, 22
, 23 is a side rail, 24 is a cylinder, 34 is an elastic body, 35 is a side rail portion, 36 is an outer top piece, 37 is an inner bottom piece, and 38 is an intermediate piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スペーサエキスパンダの両合口側にそれぞれコ
イルスプリングをスペーサエキスパンダの円周方
向に沿つて固定し、これらのコイルスプリング内
を挿通するガイド棒を両合口に跨がつて配設した
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。
Coil springs are fixed along the circumferential direction of the spacer expander on both joint sides of the spacer expander, and a guide rod that passes through these coil springs is disposed astride both joint openings. Structure that prevents spacer expander joints from overlapping.
JP1987127277U 1987-08-21 1987-08-21 Expired - Lifetime JPH0521652Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987127277U JPH0521652Y2 (en) 1987-08-21 1987-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987127277U JPH0521652Y2 (en) 1987-08-21 1987-08-21

Publications (2)

Publication Number Publication Date
JPS6432447U true JPS6432447U (en) 1989-03-01
JPH0521652Y2 JPH0521652Y2 (en) 1993-06-03

Family

ID=31379562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987127277U Expired - Lifetime JPH0521652Y2 (en) 1987-08-21 1987-08-21

Country Status (1)

Country Link
JP (1) JPH0521652Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330658U (en) * 1989-08-03 1991-03-26

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143542U (en) * 1980-03-29 1981-10-29
JPS623154A (en) * 1985-06-28 1987-01-09 Aichi Mach Ind Co Ltd Spacer expander

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143542U (en) * 1980-03-29 1981-10-29
JPS623154A (en) * 1985-06-28 1987-01-09 Aichi Mach Ind Co Ltd Spacer expander

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330658U (en) * 1989-08-03 1991-03-26

Also Published As

Publication number Publication date
JPH0521652Y2 (en) 1993-06-03

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