JPS5926850U - pressure switch - Google Patents

pressure switch

Info

Publication number
JPS5926850U
JPS5926850U JP12365982U JP12365982U JPS5926850U JP S5926850 U JPS5926850 U JP S5926850U JP 12365982 U JP12365982 U JP 12365982U JP 12365982 U JP12365982 U JP 12365982U JP S5926850 U JPS5926850 U JP S5926850U
Authority
JP
Japan
Prior art keywords
piston
switch
stepped portion
end surface
pressure
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
JP12365982U
Other languages
Japanese (ja)
Inventor
樋口　光利
服部　宏夫
吉田　初義
河田　康好
Original Assignee
株式会社東海理化電機製作所
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 by 株式会社東海理化電機製作所 filed Critical 株式会社東海理化電機製作所
Priority to JP12365982U priority Critical patent/JPS5926850U/en
Publication of JPS5926850U publication Critical patent/JPS5926850U/en
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の一実施例を示すものであり、第１図は縦
断面図、第２図は要部を一部破断して示す分解斜視図、
第３図はピストンの移動スト晶−りと圧力との関係を示
す図である。 図面中、１はスイッチケース、４はシリンダ部、４Ｃは
段部、６はＯリング（シール部材）、７４はピストン部
材、８はピストン、１４は固定コンタクト、１７は可動
コンタクト、１８はスイッチである。The drawings show one embodiment of the present invention; FIG. 1 is a longitudinal sectional view, FIG. 2 is an exploded perspective view showing a partially broken main part,
FIG. 3 is a diagram showing the relationship between piston movement stroke and pressure. In the drawing, 1 is a switch case, 4 is a cylinder part, 4C is a step part, 6 is an O-ring (sealing member), 74 is a piston member, 8 is a piston, 14 is a fixed contact, 17 is a movable contact, and 18 is a switch. be.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイッチケースにシリンダ部を設け、該シリンダ部に圧
力源からの圧力を受けて移動されるピストンを設け、且
つ前記スイッチケースに前記ピストンに応動するスイッ
チを設けたものにおいて、前記シリンダ部の内壁に設け
られ前記ピストンの端面と対向する段部と、この段部と
前記ピストンの端面間に配設され前記ピストンの最大移
動時に前記段部とピストンの端面との間に挾持されて両
者間をシールする環状のシール部材とを具備してなる圧
力スイッチ。The switch case is provided with a cylinder portion, the cylinder portion is provided with a piston that is moved in response to pressure from a pressure source, and the switch case is provided with a switch that responds to the piston, wherein the inner wall of the cylinder portion is a stepped portion facing the end surface of the piston, and a stepped portion disposed between the stepped portion and the end surface of the piston, the portion being sandwiched between the stepped portion and the end surface of the piston during maximum movement of the piston to seal the gap therebetween. A pressure switch comprising an annular sealing member.
JP12365982U 1982-08-12 1982-08-12 pressure switch Pending JPS5926850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12365982U JPS5926850U (en) 1982-08-12 1982-08-12 pressure switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12365982U JPS5926850U (en) 1982-08-12 1982-08-12 pressure switch

Publications (1)

Publication Number Publication Date
JPS5926850U true JPS5926850U (en) 1984-02-20

Family

ID=30282193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12365982U Pending JPS5926850U (en) 1982-08-12 1982-08-12 pressure switch

Country Status (1)

Country Link
JP (1) JPS5926850U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0549376A (en) * 1991-08-26 1993-03-02 Ishikawa Giken Rubber Kk Horseshoe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235426U (en) * 1975-09-03 1977-03-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235426U (en) * 1975-09-03 1977-03-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0549376A (en) * 1991-08-26 1993-03-02 Ishikawa Giken Rubber Kk Horseshoe

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