DE69632446D1 - Druckschalter - Google Patents

Druckschalter

Info

Publication number
DE69632446D1
DE69632446D1 DE69632446T DE69632446T DE69632446D1 DE 69632446 D1 DE69632446 D1 DE 69632446D1 DE 69632446 T DE69632446 T DE 69632446T DE 69632446 T DE69632446 T DE 69632446T DE 69632446 D1 DE69632446 D1 DE 69632446D1
Authority
DE
Germany
Prior art keywords
pressure switch
switch
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.)
Expired - Fee Related
Application number
DE69632446T
Other languages
English (en)
Other versions
DE69632446T2 (de
Inventor
Kenji Takahashi
Satoshi Suto
Yutaka Mori
Nobuaki Nonoyama
Tomonari Yamakawa
Masaya Segi
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.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
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 JP31096795A external-priority patent/JPH09147708A/ja
Priority claimed from JP10795396A external-priority patent/JP3648839B2/ja
Application filed by Toyoda Koki KK filed Critical Toyoda Koki KK
Application granted granted Critical
Publication of DE69632446D1 publication Critical patent/DE69632446D1/de
Publication of DE69632446T2 publication Critical patent/DE69632446T2/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
    • 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
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE69632446T 1995-11-29 1996-11-28 Druckschalter Expired - Fee Related DE69632446T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31096795A JPH09147708A (ja) 1995-11-29 1995-11-29 圧力スイッチ
JP31096795 1995-11-29
JP10795396A JP3648839B2 (ja) 1996-04-26 1996-04-26 圧力スイッチ
JP10795396 1996-04-26

Publications (2)

Publication Number Publication Date
DE69632446D1 true DE69632446D1 (de) 2004-06-17
DE69632446T2 DE69632446T2 (de) 2005-05-12

Family

ID=26447924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632446T Expired - Fee Related DE69632446T2 (de) 1995-11-29 1996-11-28 Druckschalter

Country Status (3)

Country Link
US (1) US5872345A (de)
EP (1) EP0777247B1 (de)
DE (1) DE69632446T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6125707A (en) * 1997-10-28 2000-10-03 Toyoda Koki Kabushiki Kaisha Pressure detection device
JP2000243196A (ja) * 1999-02-17 2000-09-08 Fuji Koki Corp 圧力スイッチ
FI118191B (fi) * 2003-12-18 2007-08-15 Waertsilae Finland Oy Laitteisto paineen havaitsemiseksi
US7297885B2 (en) * 2005-08-29 2007-11-20 Paul Chia Lee Pressure switch
US7112753B1 (en) * 2005-08-29 2006-09-26 Paul-Chia Lee Pressure switch
WO2008098301A1 (en) * 2007-02-14 2008-08-21 The Commonwealth Of Australia Monitoring the structural health of components
JP4826928B2 (ja) * 2009-08-03 2011-11-30 Ｓｍｃ株式会社 圧力スイッチ
DE102013109291A1 (de) * 2013-08-27 2015-03-05 Thermik Gerätebau GmbH Temperaturabhängiger Schalter mit am Rand eingeklemmter Schnappscheibe
DE102018201937A1 (de) * 2018-02-08 2019-08-08 Robert Bosch Gmbh Schaltbaugruppe mit Dichtringstapel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603533U (ja) * 1983-06-18 1985-01-11 三菱電機株式会社 圧力応動装置
US4616114A (en) * 1984-11-19 1986-10-07 Texas Instruments Incorporated Pressure responsive switch having little or no differential between actuation release pressure levels
US4758695A (en) * 1986-09-03 1988-07-19 Texas Instruments Incorporated Automotive transmission control system and improved longevity therefor
DE3744604A1 (de) * 1987-12-31 1989-07-13 Kirsten Elektrotech Elektrischer schalter
US5278367A (en) * 1992-12-08 1994-01-11 Texas Instruments Incorporated High pressure responsive switch and method for making same
JPH07147119A (ja) * 1993-11-24 1995-06-06 Toyoda Mach Works Ltd 圧力スイッチ

Also Published As

Publication number Publication date
DE69632446T2 (de) 2005-05-12
EP0777247A2 (de) 1997-06-04
EP0777247B1 (de) 2004-05-12
US5872345A (en) 1999-02-16
EP0777247A3 (de) 1998-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee