DE69222934D1 - Druckausgleichsmechanismus für einen Druckschalter - Google Patents

Druckausgleichsmechanismus für einen Druckschalter

Info

Publication number
DE69222934D1
DE69222934D1 DE69222934T DE69222934T DE69222934D1 DE 69222934 D1 DE69222934 D1 DE 69222934D1 DE 69222934 T DE69222934 T DE 69222934T DE 69222934 T DE69222934 T DE 69222934T DE 69222934 D1 DE69222934 D1 DE 69222934D1
Authority
DE
Germany
Prior art keywords
pressure
compensation mechanism
switch
pressure switch
pressure compensation
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.)
Expired - Fee Related
Application number
DE69222934T
Other languages
English (en)
Other versions
DE69222934T2 (de
Inventor
Keiji Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
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
Priority claimed from JP5115892U external-priority patent/JPH0613038U/ja
Priority claimed from JP5115792U external-priority patent/JPH0613037U/ja
Application filed by Fujikoki Corp filed Critical Fujikoki Corp
Publication of DE69222934D1 publication Critical patent/DE69222934D1/de
Application granted granted Critical
Publication of DE69222934T2 publication Critical patent/DE69222934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H35/26—Details
    • H01H35/2685—Means to protect pressure sensitive element against over pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/002—Venting with external pressure
    • H01H2213/004—Scavenger; Filter

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE69222934T 1992-07-21 1992-11-13 Druckausgleichsmechanismus für einen Druckschalter Expired - Fee Related DE69222934T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5115892U JPH0613038U (ja) 1992-07-21 1992-07-21 圧力スイッチ
JP5115792U JPH0613037U (ja) 1992-07-21 1992-07-21 圧力スイッチ

Publications (2)

Publication Number Publication Date
DE69222934D1 true DE69222934D1 (de) 1997-12-04
DE69222934T2 DE69222934T2 (de) 1998-06-04

Family

ID=26391687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222934T Expired - Fee Related DE69222934T2 (de) 1992-07-21 1992-11-13 Druckausgleichsmechanismus für einen Druckschalter

Country Status (3)

Country Link
US (1) US5308939A (de)
EP (1) EP0579867B1 (de)
DE (1) DE69222934T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727787B1 (fr) * 1994-12-06 1997-01-24 Eaton Sa Monaco Interrupteur electrique de securite
US6453749B1 (en) * 1999-10-28 2002-09-24 Motorola, Inc. Physical sensor component
JP4672153B2 (ja) * 2001-01-31 2011-04-20 株式会社不二工機 三動作形圧力スイッチ
US6769319B2 (en) 2001-07-09 2004-08-03 Freescale Semiconductor, Inc. Component having a filter
KR100569309B1 (ko) * 2003-10-30 2006-04-07 현대자동차주식회사 차량용 저공기압력 스위치
US20080129425A1 (en) * 2004-10-29 2008-06-05 Markus Leipold Electric Switching Device Comprising Magnetic And/Or Fluidic Adjusting Elements
DE102005015643A1 (de) 2005-04-05 2006-11-02 Huf Hülsbeck & Fürst Gmbh & Co. Kg Betätigungsvorrichtung
JP2006338998A (ja) * 2005-06-01 2006-12-14 Surpass Kogyo Kk 圧力スイッチ
CN100593831C (zh) * 2005-06-23 2010-03-10 王正宗 充气产品的气压开关
CN100468596C (zh) * 2005-07-07 2009-03-11 王正宗 充气产品的气压开关的缓冲装置
TWM286455U (en) * 2005-09-09 2006-01-21 Tzung-Ren Chiou Blow type electronic switch
DE102005062602A1 (de) * 2005-12-27 2007-07-05 Robert Bosch Gmbh Steuergerätemodul, insbesondere in oder für ein Kraftfahrzeug
US7256361B1 (en) * 2006-12-27 2007-08-14 Su-Yun Lee Pressure switch
US20080197010A1 (en) * 2007-02-21 2008-08-21 Chih Lin Apparatus and method for air relief in an air switch
EP2221843B1 (de) * 2009-02-24 2012-08-22 Research In Motion Limited Atmungsfähige versiegelte Kuppelschalteranordnung
GB0904335D0 (en) * 2009-03-13 2009-04-29 Gssc Inc Pressure sensing systems
AU2010268812B2 (en) * 2009-07-09 2013-09-26 Norgren Gmbh Pressure monitoring system including multiple pressure switches
CN103295838A (zh) * 2013-07-02 2013-09-11 中国电子科技集团公司第四十研究所 簧片复位装置
TWI627651B (zh) * 2018-01-18 2018-06-21 Nat Chung Shan Inst Science & Tech 波紋片式壓力開關

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154652A (en) * 1961-03-06 1964-10-27 Morris A Gilman Means for protecting diaphragm controlled switches against excessive pressure
DE1870864U (de) * 1963-02-16 1963-04-25 Carl Prawitz Membrandruckschalter.
GB1065925A (en) * 1965-03-11 1967-04-19 Turatti Mario Electric switch operable by the lubricating oil pressure in lubricating systems for internal combustion engines
DE6901526U (de) * 1969-01-16 1969-05-29 Loewe Pumpenfabrik Gmbh Differenzdrueckschalter
US4037317A (en) * 1973-12-27 1977-07-26 Robertshaw Controls Company Method of making fluid operated electrical switch construction
DE3110699C2 (de) * 1981-03-19 1983-01-27 Fa. Leopold Kostal, 5880 Lüdenscheid Druckmittelbetätigter Membranschalter
JPS5977747U (ja) * 1982-11-17 1984-05-25 株式会社東海理化電機製作所 圧力スイツチ
DE8502779U1 (de) * 1985-02-01 1985-05-23 TRW Messmer GmbH & Co KG, 7760 Radolfzell Öldruck-Kontrollschalter
JPH07114094B2 (ja) * 1987-07-23 1995-12-06 株式会社不二工機製作所 三動作形圧力スイッチ
JP2785871B2 (ja) * 1988-05-11 1998-08-13 株式会社 不二工機 冷媒流体感圧スイッチ
US5122628A (en) * 1990-05-25 1992-06-16 Fike Corporation Sudden pressure rise detector

Also Published As

Publication number Publication date
US5308939A (en) 1994-05-03
EP0579867B1 (de) 1997-10-29
EP0579867A1 (de) 1994-01-26
DE69222934T2 (de) 1998-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee