JPH02140067U - - Google Patents
Info
- Publication number
- JPH02140067U JPH02140067U JP4881289U JP4881289U JPH02140067U JP H02140067 U JPH02140067 U JP H02140067U JP 4881289 U JP4881289 U JP 4881289U JP 4881289 U JP4881289 U JP 4881289U JP H02140067 U JPH02140067 U JP H02140067U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- fatigue strength
- high fatigue
- bellows portion
- metal
- 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
- 239000002184 metal Substances 0.000 claims 2
Landscapes
- Diaphragms And Bellows (AREA)
Description
第１図は本考案の一実施例に係る高疲労強度ベ
ローズの部分縦断面図、第２図は従来のベローズ
の全体構成を示す縦断面図である。
符号の説明、１……蛇腹部、２……山部、３…
…谷部、４……芯部、５……高疲労強度層。
FIG. 1 is a partial vertical cross-sectional view of a high fatigue strength bellows according to an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view showing the overall structure of a conventional bellows. Explanation of symbols, 1... bellows part, 2... mountain part, 3...
...Trough, 4...Core, 5...High fatigue strength layer.
Claims (1)
ズにおいて、 前記蛇腹部の金属を疲労強度の高い高疲労強度
層を含んだ多層構造としたことを特徴とする高疲
労強度ベローズ。 (2) 高疲労強度層は蛇腹部の表面を硬化処理す
ることにより生成する請求項１に記載の高疲労強
度ベローズ。 (3) 蛇腹部の表面硬化処理は、レーザービーム
照射による請求項２に記載の高疲労強度ベローズ
。[Claims for Utility Model Registration] (1) A bellows having a stretchable metal bellows portion, characterized in that the metal of the bellows portion has a multilayer structure including a high fatigue strength layer with high fatigue strength. High fatigue strength bellows. (2) The high fatigue strength bellows according to claim 1, wherein the high fatigue strength layer is formed by hardening the surface of the bellows portion. (3) The high fatigue strength bellows according to claim 2, wherein the surface hardening treatment of the bellows portion is performed by laser beam irradiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4881289U JPH02140067U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4881289U JPH02140067U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140067U true JPH02140067U (en) | 1990-11-22 |
Family
ID=31565958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4881289U Pending JPH02140067U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140067U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451919A (en) * | 1977-10-03 | 1979-04-24 | Toshiba Corp | Method of hardening surface of metallic body with high melting point |
| JPS61246320A (en) * | 1985-03-01 | 1986-11-01 | Toyota Motor Corp | Manufacture of remelted and chilled camshaft |
-
1989
- 1989-04-27 JP JP4881289U patent/JPH02140067U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451919A (en) * | 1977-10-03 | 1979-04-24 | Toshiba Corp | Method of hardening surface of metallic body with high melting point |
| JPS61246320A (en) * | 1985-03-01 | 1986-11-01 | Toyota Motor Corp | Manufacture of remelted and chilled camshaft |