JPS5870347U - Telescopic and fixed bellows - Google Patents
Telescopic and fixed bellowsInfo
- Publication number
- JPS5870347U JPS5870347U JP16506281U JP16506281U JPS5870347U JP S5870347 U JPS5870347 U JP S5870347U JP 16506281 U JP16506281 U JP 16506281U JP 16506281 U JP16506281 U JP 16506281U JP S5870347 U JPS5870347 U JP S5870347U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- telescopic
- ridges
- cross
- corner
- 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
Landscapes
- Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案蛇腹の平面図、第２図は、同正面図、
第３図は、本考案蛇腹の、長手方向に垂直な面で切断し
た、横断面図で、断面形状正三角形の本考案蛇腹の部分
断面説明図、第４図は、本考案蛇腹の、長手方向断面説
明図。
１は外周直線部、１′は内周直線部、２は外円周部、２
′は内円周部、３は山の長辺、３′は山の短辺、４は伸
縮固定自在蛇腹、５は断面略円形の伸縮固定自在蛇腹、
Ｒは外周半径、Ｒ′は内周半径、０は円の中心、Ｑは所
要円周部（部分円）の中心角、δはＡ−Ｃ及びＣ−８間
の短辺３′の為す移動角、Ａ、 Ａ’は伸長安定点、Ｂ
、 Ｂ″は縮小安定点、Ｃは緊張・不安定臨界点、Ａ″
は縮小時のＡ″→Ｂ″移動点、Ｘは正面図に於ける本蛇
腹の左側、Ｙは同右側、２は同中央部。FIG. 1 is a plan view of the bellows of the present invention, FIG. 2 is a front view of the same,
Fig. 3 is a cross-sectional view of the bellows of the present invention taken along a plane perpendicular to the longitudinal direction, and is a partial cross-sectional explanatory diagram of the bellows of the present invention having an equilateral triangular cross-sectional shape. Directional cross-sectional explanatory diagram. 1 is the outer circumferential straight part, 1' is the inner circumferential straight part, 2 is the outer circumferential part, 2
' is the inner circumferential part, 3 is the long side of the crest, 3' is the short side of the crest, 4 is a telescopically fixed bellows, 5 is a telescopically fixed bellows with a substantially circular cross section,
R is the outer radius, R' is the inner radius, 0 is the center of the circle, Q is the central angle of the required circumference (partial circle), and δ is the movement of short side 3' between A-C and C-8. Angle, A, A' is the elongation stable point, B
, B″ is the contraction stability point, C is the tension/instability critical point, A″
is the A''→B'' movement point when reduced, X is the left side of the bellows in the front view, Y is the right side, and 2 is the center.
Claims (1)
（２）所要長半径を持ち、且つ蛇腹の山の寸法・形状が
（１）の蛇腹と同等である、横断面略円形蛇腹の、円周
の所要一部で置換し、゛ （３）該蛇腹は、山の二辺の長さが異なり、且−蛇腹の
長手方向に対し、個々の山の形状を同方向に揃えて成型
した、伸縮固定自在蛇腹である、横断面形状中に、角部
を持たない、伸縮固定自在蛇腹。[Claims for Utility Model Registration] (1) The corner of a bellows having a corner in its cross-sectional shape,
(2) Replace with the required part of the circumference of a bellows with a substantially circular cross section, which has the required major axis and the size and shape of the ridges of the bellows are equivalent to the bellows in (1), A bellows is a retractable and fixed bellows in which the lengths of the two sides of the ridges are different, and the shapes of the individual ridges are aligned in the same direction with respect to the longitudinal direction of the bellows. A telescopic bellows with no parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16506281U JPS5870347U (en) | 1981-11-05 | 1981-11-05 | Telescopic and fixed bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16506281U JPS5870347U (en) | 1981-11-05 | 1981-11-05 | Telescopic and fixed bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5870347U true JPS5870347U (en) | 1983-05-13 |
Family
ID=29957272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16506281U Pending JPS5870347U (en) | 1981-11-05 | 1981-11-05 | Telescopic and fixed bellows |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61217374A (en) * | 1985-03-18 | 1986-09-26 | 理想科学工業株式会社 | Housing vessel for fluid |
-
1981
- 1981-11-05 JP JP16506281U patent/JPS5870347U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61217374A (en) * | 1985-03-18 | 1986-09-26 | 理想科学工業株式会社 | Housing vessel for fluid |
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