JPS59145256U - Internal pressure adjustment device for electrical equipment - Google Patents
Internal pressure adjustment device for electrical equipmentInfo
- Publication number
- JPS59145256U JPS59145256U JP3764883U JP3764883U JPS59145256U JP S59145256 U JPS59145256 U JP S59145256U JP 3764883 U JP3764883 U JP 3764883U JP 3764883 U JP3764883 U JP 3764883U JP S59145256 U JPS59145256 U JP S59145256U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- internal pressure
- groove
- partition membrane
- end plate
- 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
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置を示す断面図、第２図はこの考案の一
実施例を示す断面図、第３図は第２図の底面図、第４図
は第３図のＩＶ−ＩＶ線における断面図、第５図は第３
図の■−■線における断面図、第６図は端板の斜視図で
ある。
図において、１は外箱、１ａは開口部、６はベローズ、
７は端板、７ａは突起、８はスプリング、９は溝、９ａ
は切欠き、９０は凹部である。なお、各図中同一符号は
同−又は相当部分を示す。Fig. 1 is a sectional view showing a conventional device, Fig. 2 is a sectional view showing an embodiment of this invention, Fig. 3 is a bottom view of Fig. 2, and Fig. 4 is taken along the line IV-IV in Fig. 3. Cross-sectional view, Figure 5 is the 3rd
A sectional view taken along the line ■-■ in the figure, and FIG. 6 is a perspective view of the end plate. In the figure, 1 is an outer box, 1a is an opening, 6 is a bellows,
7 is an end plate, 7a is a protrusion, 8 is a spring, 9 is a groove, 9a
90 is a notch, and 90 is a recess. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (2)
られ上記本体内と連通ずると共に上記本体外へ開口した
室、この室の内壁に水密に嵌合され上記本体内と上記本
体外とを仕切る弾性体からなる仕切り膜、この仕切り膜
を上記本体側へ押圧するスプリング、及び上記仕切り膜
側と上記本体外とを連通させる開口部を有し、上記スプ
リングの位置決めする端板を備え、上記室の開口側内周
には、円周状の溝を設けると共に、この溝には上記室の
開口側に向って軸方向の切欠きを設けると共に上記スプ
リングと対向する側面に凹部を設け、且つ上記端板には
上記切欠−きより上記溝に挿入されて上記溝と軸方向に
係合すると共に上記凹部に係合される係合部を設けた電
気機器の内圧調整装置。(1) A main body of an electrical device in which a liquid is sealed; a chamber provided in the main body that communicates with the main body and opens to the outside of the main body; a partition membrane made of an elastic body that partitions the partition membrane, a spring that presses the partition membrane toward the main body, an opening that communicates the partition membrane side with the outside of the main body, and an end plate for positioning the spring; A circumferential groove is provided on the inner periphery of the opening side of the chamber, an axial notch is provided in the groove toward the opening side of the chamber, and a recess is provided on the side surface facing the spring; An internal pressure regulating device for an electrical device, wherein the end plate is provided with an engaging portion that is inserted into the groove through the notch and engaged with the groove in the axial direction, and is engaged with the recess.
成されていることを特徴とする実用新案登録請求の範囲
第１項記載の電気機器の内圧調整装置。(2) The internal pressure regulating device for an electrical device according to claim 1, wherein the engaging portion is constituted by a radial protrusion provided on the end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3764883U JPS59145256U (en) | 1983-03-14 | 1983-03-14 | Internal pressure adjustment device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3764883U JPS59145256U (en) | 1983-03-14 | 1983-03-14 | Internal pressure adjustment device for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59145256U true JPS59145256U (en) | 1984-09-28 |
Family
ID=30168335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3764883U Pending JPS59145256U (en) | 1983-03-14 | 1983-03-14 | Internal pressure adjustment device for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59145256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388053U (en) * | 1986-11-25 | 1988-06-08 |
-
1983
- 1983-03-14 JP JP3764883U patent/JPS59145256U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388053U (en) * | 1986-11-25 | 1988-06-08 |
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