JPS6441943U - - Google Patents
Info
- Publication number
- JPS6441943U JPS6441943U JP13698987U JP13698987U JPS6441943U JP S6441943 U JPS6441943 U JP S6441943U JP 13698987 U JP13698987 U JP 13698987U JP 13698987 U JP13698987 U JP 13698987U JP S6441943 U JPS6441943 U JP S6441943U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- receiving element
- circumferential edge
- pressure receiving
- fixing
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面はこの考案の一実施例を示し、第１図は圧
力センサの縦断面図、第２図は圧力センサの分解
斜視図、第３図ａ〜第３図ｃは従来の受圧素子の
周縁立上り部を示す要部拡大断面図である。
１１……受圧ケース、１２……ダイヤフラム、
１２ａ……外周縁部、１３……スイツチ、１５ａ
……環状段部、１７……厚板保護キヤツプ、１７
ａ……外周縁部、Ｃ……重合周縁部。
The drawings show an embodiment of this invention, in which Fig. 1 is a longitudinal sectional view of a pressure sensor, Fig. 2 is an exploded perspective view of the pressure sensor, and Figs. FIG. 11...Pressure receiving case, 12...Diaphragm,
12a...Outer peripheral edge, 13...Switch, 15a
...Annular step, 17...Thick plate protection cap, 17
a... Outer periphery, C... Polymerized periphery.
Claims (1)
ム等の受圧素子と、この受圧素子に接して上記変
形に追従移動するプランジヤと、このプランジヤ
の移動によりオン・オフするスイツチ部とを備え
た圧力センサであつて、 上記受圧素子を配設する受圧ケースにフランジ
部を一体形成して、このフランジ部板厚内に上記
受圧素子の周縁を固定するための周縁を有する素
子固定部を形成し、 この素子固定部の周縁上に、上記受圧素子の周
縁を嵌合し、かつその周縁内に受圧素子保護用に
打抜き形成した厚板保護キヤツプの周縁を重合嵌
合し、これら３要素の重合周縁部を溶接固定した 圧力センサ。[Claims for Utility Model Registration] A pressure-receiving element such as a diaphragm that deforms in response to changes in fluid pressure, a plunger that contacts the pressure-receiving element and moves to follow the deformation, and a switch that is turned on and off by the movement of the plunger. A pressure sensor having a flange integrally formed with a pressure receiving case in which the pressure receiving element is disposed, and having a periphery for fixing the periphery of the pressure receiving element within the plate thickness of the flange. forming a fixing part, fitting the circumferential edge of the pressure receiving element onto the circumferential edge of the element fixing part, and overlappingly fitting the circumferential edge of a thick plate protection cap punched and formed for protecting the pressure receiving element into the circumferential edge; The pressure sensor is made by welding and fixing the overlapping edges of these three elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13698987U JPH0514426Y2 (en) | 1987-09-08 | 1987-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13698987U JPH0514426Y2 (en) | 1987-09-08 | 1987-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6441943U true JPS6441943U (en) | 1989-03-13 |
| JPH0514426Y2 JPH0514426Y2 (en) | 1993-04-16 |
Family
ID=31398013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13698987U Expired - Lifetime JPH0514426Y2 (en) | 1987-09-08 | 1987-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514426Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003059377A (en) * | 2001-06-08 | 2003-02-28 | Fuji Koki Corp | Switch |
-
1987
- 1987-09-08 JP JP13698987U patent/JPH0514426Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003059377A (en) * | 2001-06-08 | 2003-02-28 | Fuji Koki Corp | Switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514426Y2 (en) | 1993-04-16 |