JPH0214744U - - Google Patents
Info
- Publication number
- JPH0214744U JPH0214744U JP9376288U JP9376288U JPH0214744U JP H0214744 U JPH0214744 U JP H0214744U JP 9376288 U JP9376288 U JP 9376288U JP 9376288 U JP9376288 U JP 9376288U JP H0214744 U JPH0214744 U JP H0214744U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- pressure switch
- neutral point
- point
- groove
- 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
- 230000007935 neutral effect Effects 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Contacts (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は冷媒用の圧力スイツチの縦断面図、第
２図ａ，ｂはそれぞれ本考案の接点の平面図およ
び側面図、第３図ａ，ｂは従来の接点のそれぞれ
平面図および側面図である。
９…可動接触片、１０…可動接点、１２…固定
接点、１４…小溝、１５…大溝。
Fig. 1 is a longitudinal sectional view of a pressure switch for refrigerant, Fig. 2 a and b are a plan view and a side view of the contact of the present invention, respectively, and Fig. 3 a and b are a plan view and a side view of a conventional contact, respectively. It is. 9... Movable contact piece, 10... Movable contact, 12... Fixed contact, 14... Small groove, 15... Large groove.
Claims (1)
目状の小溝設けた接点を有する圧力スイツチにお
いて、前記接点は接点表面の中立点に対し対称位
置でかつ中立点を通り前記網目状の小溝の幅およ
び深さより大きな大溝を付加した接点であること
を特徴とする圧力スイツチ。 (2) 中立点は接点の中心点であることを特徴と
する請求項１記載の圧力スイツチ。[Claims for Utility Model Registration] (1) A pressure switch that detects fluid pressure to open and close and has a contact with a small mesh groove on the contact surface, wherein the contact is located symmetrically with respect to the neutral point of the contact surface. A pressure switch characterized in that the contact point has a large groove passing through the neutral point and having a width and depth greater than the width and depth of the mesh-like small groove. (2) The pressure switch according to claim 1, wherein the neutral point is the center point of the contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376288U JPH0214744U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376288U JPH0214744U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214744U true JPH0214744U (en) | 1990-01-30 |
Family
ID=31318236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9376288U Pending JPH0214744U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007023792A1 (en) * | 2005-08-25 | 2007-03-01 | Omron Corporation | Electromagnetic relay |
| JP4708598B2 (en) * | 2001-05-18 | 2011-06-22 | 株式会社鷺宮製作所 | pressure switch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5486763A (en) * | 1977-12-22 | 1979-07-10 | Omron Tateisi Electronics Co | Electric contact device and method of producing same |
-
1988
- 1988-07-15 JP JP9376288U patent/JPH0214744U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5486763A (en) * | 1977-12-22 | 1979-07-10 | Omron Tateisi Electronics Co | Electric contact device and method of producing same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4708598B2 (en) * | 2001-05-18 | 2011-06-22 | 株式会社鷺宮製作所 | pressure switch |
| WO2007023792A1 (en) * | 2005-08-25 | 2007-03-01 | Omron Corporation | Electromagnetic relay |
| JP2007059240A (en) * | 2005-08-25 | 2007-03-08 | Omron Corp | Electromagnetic relay |