JPS63133696U - - Google Patents
Info
- Publication number
- JPS63133696U JPS63133696U JP2562287U JP2562287U JPS63133696U JP S63133696 U JPS63133696 U JP S63133696U JP 2562287 U JP2562287 U JP 2562287U JP 2562287 U JP2562287 U JP 2562287U JP S63133696 U JPS63133696 U JP S63133696U
- Authority
- JP
- Japan
- Prior art keywords
- gas holder
- side plate
- sealing material
- piston
- sealing
- 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 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Examining Or Testing Airtightness (AREA)
Description
第１図及び第２図は本考案に係るガスホルダに
おけるシール材磨耗検知装置の一実施例のシール
材磨耗前及びシール材磨耗後の状態を示す縦断面
図、第３図及び第４図は夫々本考案の他の各実施
例を示す縦断面図、第５図はガスホルダの概要を
示す縦断面図である。
４……シールゴム、６……押えゴム、１０……
着色材、１１……平板コンデンサ、１３……光フ
アイバ。
1 and 2 are vertical cross-sectional views showing the states before and after the sealing material is worn of an embodiment of the sealing material wear detection device for a gas holder according to the present invention, and FIGS. 3 and 4 are respectively FIG. 5 is a longitudinal sectional view showing other embodiments of the present invention, and FIG. 5 is a longitudinal sectional view showing an outline of the gas holder. 4... Seal rubber, 6... Presser rubber, 10...
Coloring material, 11... flat plate capacitor, 13... 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
記シール装置のシール材押えゴム中に、磨耗限界
検出部を組込んでなることを特徴とするガスホル
ダにおけるシール材磨耗検知装置。 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 wear detection device for a gas holder, characterized in that a wear limit detection section is incorporated into a sealing material pressing rubber of a sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987025622U JPH051757Y2 (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987025622U JPH051757Y2 (en) | 1987-02-25 | 1987-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63133696U true JPS63133696U (en) | 1988-09-01 |
| JPH051757Y2 JPH051757Y2 (en) | 1993-01-18 |
Family
ID=30825947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987025622U Expired - Lifetime JPH051757Y2 (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051757Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6375699U (en) * | 1986-11-06 | 1988-05-20 |
-
1987
- 1987-02-25 JP JP1987025622U patent/JPH051757Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6375699U (en) * | 1986-11-06 | 1988-05-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051757Y2 (en) | 1993-01-18 |