JPS63101397U - - Google Patents
Info
- Publication number
- JPS63101397U JPS63101397U JP19580486U JP19580486U JPS63101397U JP S63101397 U JPS63101397 U JP S63101397U JP 19580486 U JP19580486 U JP 19580486U JP 19580486 U JP19580486 U JP 19580486U JP S63101397 U JPS63101397 U JP S63101397U
- Authority
- JP
- Japan
- Prior art keywords
- sealing material
- gas holder
- side plate
- piston
- optical fiber
- 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
- 239000003566 sealing material Substances 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案に係るガスホルダにおけるシー
ル材磨粍量検出装置の一実施例を示す縦断面図、
第２図は本考案の装置を具えたガスホルダの概要
を示す縦断面図、第３図は従来のガスホルダのシ
ール部の縦断面図である。
１……ガスホルダ側板、２……ピストン、５…
…シール材、６……シール材スペーサ、１２……
光フアイバ。
FIG. 1 is a longitudinal sectional view showing an embodiment of a sealing material abrasion detection device in a gas holder according to the present invention;
FIG. 2 is a vertical cross-sectional view showing an outline of a gas holder equipped with the device of the present invention, and FIG. 3 is a vertical cross-sectional view of a seal portion of a conventional gas holder. 1... Gas holder side plate, 2... Piston, 5...
...Sealing material, 6...Sealing material spacer, 12...
optical fiber.
Claims (1)
に、前記側板内周面に沿つて摺動し、同側板と前
記ピストンとの間の気密を保持するシール材を具
えたシール装置を有するガスホルダにおいて、前
記シール材を挾持するシール材スペーサ内に光フ
アイバの先端を埋設し、同光フアイバを光スイツ
チアンプに接続してなることを特徴とするガスホ
ルダにおけるシール材磨粍量検出装置。 In the gas holder, the gas holder includes a sealing device provided on the outer periphery of the piston that moves up and down within the gas holder side plate, with a sealing material that slides along the inner circumferential surface of the side plate and maintains airtightness between the side plate and the piston. A sealing material abrasion detection device for a gas holder, characterized in that the tip of an optical fiber is embedded in a sealing material spacer that clamps the sealing material, and the optical fiber is connected to an optical switch amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19580486U JPH0451280Y2 (en) | 1986-12-22 | 1986-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19580486U JPH0451280Y2 (en) | 1986-12-22 | 1986-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63101397U true JPS63101397U (en) | 1988-07-01 |
| JPH0451280Y2 JPH0451280Y2 (en) | 1992-12-02 |
Family
ID=31154030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19580486U Expired JPH0451280Y2 (en) | 1986-12-22 | 1986-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451280Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097318A (en) * | 2010-11-01 | 2012-05-24 | Fuji Electronics Industry Co Ltd | High-frequency induction heating apparatus |
-
1986
- 1986-12-22 JP JP19580486U patent/JPH0451280Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097318A (en) * | 2010-11-01 | 2012-05-24 | Fuji Electronics Industry Co Ltd | High-frequency induction heating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451280Y2 (en) | 1992-12-02 |
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