JPS5977747U - 圧力スイツチ - Google Patents

圧力スイツチ

Info

Publication number
JPS5977747U
JPS5977747U JP1982174161U JP17416182U JPS5977747U JP S5977747 U JPS5977747 U JP S5977747U JP 1982174161 U JP1982174161 U JP 1982174161U JP 17416182 U JP17416182 U JP 17416182U JP S5977747 U JPS5977747 U JP S5977747U
Authority
JP
Japan
Prior art keywords
switch
ventilation hole
pressure switch
diaphragm
water repellency
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
JP1982174161U
Other languages
English (en)
Inventor
吉田　初義
福留　道男
真 大内
淳 太田
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 JP1982174161U priority Critical patent/JPS5977747U/ja
Priority to US06/551,030 priority patent/US4524254A/en
Publication of JPS5977747U publication Critical patent/JPS5977747U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/047—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings provided with venting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (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。

Description

【図面の簡単な説明】
図面は本考案の一実施例を示す縦断面図である。 図面中、１はスイッチ本体、２はボディ、３はバキュー
ム室、５はインシュレータ、６はダイヤフラム、７はス
イッチ室、８は可動コンタクト、９はインナプレート、
１０はコイルばね、１２は通気口体、１４はコンタクト
、１５はスイッチ、１８は通気孔、１９はホルダ、２１
は環状凸部、２２はフィルタ、である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧力を検知して変位するダイヤフラム及びこのダイヤフ
    ラムの変位に応動するスイッチを内蔵したスイッチ室を
    有し、該スイッチ室の内外を連通ずる通気孔を形成した
    ものにおいて、前記通気孔の開放端に通気性及び撥水性
    を有する多孔質フィルタを周囲面より突出させて装着し
    た♀とを特徴とする圧力スイッチ。
JP1982174161U 1982-11-17 1982-11-17 圧力スイツチ Pending JPS5977747U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982174161U JPS5977747U (ja) 1982-11-17 1982-11-17 圧力スイツチ
US06/551,030 US4524254A (en) 1982-11-17 1983-11-14 Pressure switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982174161U JPS5977747U (ja) 1982-11-17 1982-11-17 圧力スイツチ

Publications (1)

Publication Number Publication Date
JPS5977747U true JPS5977747U (ja) 1984-05-25

Family

ID=15973758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982174161U Pending JPS5977747U (ja) 1982-11-17 1982-11-17 圧力スイツチ

Country Status (2)

Country Link
US (1) US4524254A (ja)
JP (1) JPS5977747U (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437901C2 (de) * 1983-10-21 1995-09-07 Tokai Rika Co Ltd Druckschalter
JP2520963Y2 (ja) * 1990-10-31 1996-12-18 矢崎総業株式会社 圧力スイッチ
DE4140487A1 (de) * 1991-12-09 1993-06-17 Bosch Gmbh Robert Steckerleiste
US5308939A (en) * 1992-07-21 1994-05-03 Fuji Koki Manufacturing Co., Ltd. Pressure equalizing mechanism for a pressure switch
US5519179A (en) * 1994-01-20 1996-05-21 Yazaki Corporation Pressure switch
US5471022A (en) * 1994-09-02 1995-11-28 Tridelta Industries, Inc. Pneumatic acutated switch
JP3962959B2 (ja) * 1996-12-20 2007-08-22 アイシン精機株式会社 感圧スイッチ
US7717856B2 (en) * 2005-05-02 2010-05-18 Qdevice Medical Inc. Non-toxic liquid column sphygmomanometer
US20080197010A1 (en) * 2007-02-21 2008-08-21 Chih Lin Apparatus and method for air relief in an air switch
CA2694560C (en) 2009-02-24 2014-02-04 Research In Motion Corporation Breathable sealed dome switch assembly
JP5556184B2 (ja) * 2010-01-13 2014-07-23 オムロン株式会社 トリガスイッチおよびこれを用いた電動工具
CN103413722A (zh) * 2013-08-06 2013-11-27 吉林东光奥威汽车制动系统有限公司 一种真空度报警开关

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567507A (en) * 1979-07-02 1981-01-26 Mitsubishi Electric Corp Automatic gain control circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685650A (en) * 1951-04-30 1954-08-03 Collins Douglas Automatic starting system
US2698887A (en) * 1952-06-19 1955-01-04 Gen Motors Corp Oil pressure switch
US2945430A (en) * 1957-05-07 1960-07-19 Slick Interference-eliminating distributor cap vent means
US3090848A (en) * 1959-11-06 1963-05-21 Paragon Products Corp Fluid pressure actuated switch
DE2341521C3 (de) * 1972-08-18 1978-05-18 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Drucktastenschalter
JPS5654725A (en) * 1979-10-11 1981-05-14 Hino Motors Ltd Pressure switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567507A (en) * 1979-07-02 1981-01-26 Mitsubishi Electric Corp Automatic gain control circuit

Also Published As

Publication number Publication date
US4524254A (en) 1985-06-18

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