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
Application number
JP9376288U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9376288U priority Critical patent/JPH0214744U/ja
Publication of JPH0214744U publication Critical patent/JPH0214744U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Contacts (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 (1) 流体圧力を検出して開閉動作し接触面に網
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.
JP9376288U 1988-07-15 1988-07-15 Pending JPH0214744U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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