JPH0241764U - - Google Patents
Info
- Publication number
- JPH0241764U JPH0241764U JP12001588U JP12001588U JPH0241764U JP H0241764 U JPH0241764 U JP H0241764U JP 12001588 U JP12001588 U JP 12001588U JP 12001588 U JP12001588 U JP 12001588U JP H0241764 U JPH0241764 U JP H0241764U
- Authority
- JP
- Japan
- Prior art keywords
- threaded rod
- vacuum
- flanges
- rod body
- airtight
- 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
- Connection Of Plates (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は考案による加速管の試験空洞を示す断
面図、第２図はこの考案の一実施例を示す断面図
、第３図は従来のねじ棒を示す断面図である。
図中、１は締付け及び接続用フランジ、１３は
ベローズ、１４は気密ねじ棒、１４ａ，１４ｂは
フランジ、１４ｃはねじ棒本体、１４ｄは鍔、１
６はナツトである。なお、図中同一符号は同一又
は相当部分を示す。
FIG. 1 is a sectional view showing a test cavity of an accelerating tube according to the invention, FIG. 2 is a sectional view showing an embodiment of this invention, and FIG. 3 is a sectional view showing a conventional threaded rod. In the figure, 1 is a tightening and connection flange, 13 is a bellows, 14 is an airtight threaded rod, 14a, 14b are flanges, 14c is a threaded rod body, 14d is a collar, 1
6 is Natsu. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
ツトで締付けする気密ねじ棒において、ねじ棒本
体に設けられ、真空容器の真空側内壁にメタルガ
スケツトを介してねじで固定される一対のフラン
ジを有し、これらフランジの内、少なくとも一方
はねじ棒本体上を摺動するようなされ、ねじ棒本
体との間に金属ベローズが設けられていることを
特徴とする気密ねじ棒。 In an airtight threaded rod that passes through the vacuum of a vacuum device and tightens a vacuum container on the atmospheric side with a nut, a pair of flanges are provided on the threaded rod body and are fixed to the vacuum side inner wall of the vacuum container with screws via a metal gasket. An airtight threaded rod having: at least one of the flanges sliding on the threaded rod body, and a metal bellows being provided between the flanges and the threaded rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12001588U JPH0241764U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12001588U JPH0241764U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241764U true JPH0241764U (en) | 1990-03-22 |
Family
ID=31365746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12001588U Pending JPH0241764U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241764U (en) |
-
1988
- 1988-09-13 JP JP12001588U patent/JPH0241764U/ja active Pending