JPH0298264U - - Google Patents
Info
- Publication number
- JPH0298264U JPH0298264U JP639589U JP639589U JPH0298264U JP H0298264 U JPH0298264 U JP H0298264U JP 639589 U JP639589 U JP 639589U JP 639589 U JP639589 U JP 639589U JP H0298264 U JPH0298264 U JP H0298264U
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- sealing device
- high vacuum
- vacuum sealing
- flange
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000004308 accommodation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Description
第１図は従来のコンフラツトフランジ型の真空
シール装置を示す線図的縦断面図、第２図は従来
のヘリコフレツクスフランジ型の真空シール装置
を示す線図的縦断面図、第３図は本考案装置の一
例を示す線図的縦断面図、第４図は本考案装置の
他の例を示す線図的平面図、第５図はその―
線上の線図的横断面図である。
１……フランジ、２……ガスケツト、３……フ
ランジの隆起部、４……ナイフエツジ、５……ボ
ルトナツト、５……エツジ４のテーパー部、７…
…コイルスプリング、８……Ｃ型アルミ板、９…
…ガスケツト収容溝、１０……ガイドリング、１
１……クランプチエーン、１２……切込み、１３
……突起、１４……Ｖ字型溝。
Fig. 1 is a schematic vertical sectional view showing a conventional conflat flange type vacuum sealing device, Fig. 2 is a schematic longitudinal sectional view showing a conventional helicoflex flange type vacuum sealing device, and Fig. 3 4 is a diagrammatic longitudinal sectional view showing an example of the device of the present invention, FIG. 4 is a diagrammatic plan view showing another example of the device of the present invention, and FIG.
FIG. 2 is a diagrammatic cross-sectional view on a line; DESCRIPTION OF SYMBOLS 1... Flange, 2... Gasket, 3... Protrusion of flange, 4... Knife edge, 5... Bolt nut, 5... Tapered part of edge 4, 7...
...Coil spring, 8...C-shaped aluminum plate, 9...
...Gasket accommodation groove, 10...Guide ring, 1
1...clamp chain, 12...cut, 13
...Protrusion, 14...V-shaped groove.
Claims (1)
真空シール装置において、フランジの外周縁部に
ガスケツトと当接する部分に、ガスケツトを挾む
ように一組の鋭角のナイフエツジを設けて成るこ
とを特徴とする高真空シール装置。 ２ 実用新案登録請求の範囲１記載の高真空シー
ル装置において、ガスケツトの外周縁部端面に
字型の溝を付け、この溝に外方に延びるガイドリ
ングを嵌合させて成る高真空シール装置。[Claims for Utility Model Registration] 1. In a high vacuum sealing device in which the sealing part has a flange and a gasket, a set of sharp knife edges is provided on the outer peripheral edge of the flange at the part that comes into contact with the gasket so as to sandwich the gasket. A high vacuum sealing device characterized by: 2 Utility Model Registration The high vacuum sealing device according to Claim 1, comprising a letter-shaped groove formed on the end face of the outer peripheral edge of the gasket, and an outwardly extending guide ring fitted into this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989006395U JPH075319Y2 (en) | 1989-01-25 | 1989-01-25 | High vacuum sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989006395U JPH075319Y2 (en) | 1989-01-25 | 1989-01-25 | High vacuum sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0298264U true JPH0298264U (en) | 1990-08-06 |
| JPH075319Y2 JPH075319Y2 (en) | 1995-02-08 |
Family
ID=31210532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989006395U Expired - Lifetime JPH075319Y2 (en) | 1989-01-25 | 1989-01-25 | High vacuum sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075319Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5198676B1 (en) * | 2012-06-27 | 2013-05-15 | 卓男 水木 | Pressure vessel joint structure and piping joint structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594857U (en) * | 1982-07-02 | 1984-01-12 | 日本電子株式会社 | Gasket for vacuum sealing |
-
1989
- 1989-01-25 JP JP1989006395U patent/JPH075319Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594857U (en) * | 1982-07-02 | 1984-01-12 | 日本電子株式会社 | Gasket for vacuum sealing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5198676B1 (en) * | 2012-06-27 | 2013-05-15 | 卓男 水木 | Pressure vessel joint structure and piping joint structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075319Y2 (en) | 1995-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |