DE69831529T2 - Hydraulischer oder pneumatischer elektrischer Differentialschalter - Google Patents

Hydraulischer oder pneumatischer elektrischer Differentialschalter Download PDF

Info

Publication number
DE69831529T2
DE69831529T2 DE69831529T DE69831529T DE69831529T2 DE 69831529 T2 DE69831529 T2 DE 69831529T2 DE 69831529 T DE69831529 T DE 69831529T DE 69831529 T DE69831529 T DE 69831529T DE 69831529 T2 DE69831529 T2 DE 69831529T2
Authority
DE
Germany
Prior art keywords
switch
spring
electrical contact
movable
switch according
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 - Lifetime
Application number
DE69831529T
Other languages
German (de)
English (en)
Other versions
DE69831529D1 (de
Inventor
Giorgio Viezzoli
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.)
VIMATIC Srl
Original Assignee
VIMATIC Srl
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 VIMATIC Srl filed Critical VIMATIC Srl
Application granted granted Critical
Publication of DE69831529D1 publication Critical patent/DE69831529D1/de
Publication of DE69831529T2 publication Critical patent/DE69831529T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0012—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for converting normally open to normally closed switches and vice versa
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Braking Systems And Boosters (AREA)
  • Fluid-Pressure Circuits (AREA)
DE69831529T 1997-06-03 1998-06-03 Hydraulischer oder pneumatischer elektrischer Differentialschalter Expired - Lifetime DE69831529T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITPV970007U 1997-06-03
IT97PV000007 IT243620Y1 (it) 1997-06-03 1997-06-03 Interruttore elettrico a differenziale di pressione idraulica opneumatica

Publications (2)

Publication Number Publication Date
DE69831529D1 DE69831529D1 (de) 2005-10-20
DE69831529T2 true DE69831529T2 (de) 2006-07-13

Family

ID=11397383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831529T Expired - Lifetime DE69831529T2 (de) 1997-06-03 1998-06-03 Hydraulischer oder pneumatischer elektrischer Differentialschalter

Country Status (4)

Country Link
EP (1) EP0883147B1 (fr)
DE (1) DE69831529T2 (fr)
ES (1) ES2251050T3 (fr)
IT (1) IT243620Y1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293586C (zh) * 2003-09-28 2007-01-03 沈鍀桓 微调式流体控制开关
ITMI20111057A1 (it) * 2011-06-13 2012-12-14 Renzo Oldani Apparecchiatura per il sezionamento di un flusso di energia elettrica in uno o piu' conduttori.
CN115692050B (zh) * 2022-09-07 2023-08-15 中国科学院电工研究所 一种脉冲大电流开关装置的开关机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335073A (en) * 1940-12-27 1943-11-23 United Aircraft Corp Pressure actuated switch
US2772409A (en) * 1952-01-22 1956-11-27 Smiths Jacking Systems Ltd Pressure responsive flow indicator
US3154049A (en) * 1962-02-19 1964-10-27 Screen Products Inc Magnetic pressure indicator
US4480160A (en) * 1982-08-31 1984-10-30 Donaldson Company, Inc. Differential pressure switch
US4614849A (en) * 1985-04-18 1986-09-30 Lectron Products, Inc. Electrical pressure switch
JP2544075Y2 (ja) * 1990-10-23 1997-08-13 株式会社ユニシアジェックス 圧力スイッチ

Also Published As

Publication number Publication date
EP0883147A2 (fr) 1998-12-09
EP0883147B1 (fr) 2005-09-14
ITPV970007U1 (it) 1998-12-03
ITPV970007V0 (it) 1997-06-03
ES2251050T3 (es) 2006-04-16
IT243620Y1 (it) 2002-03-05
DE69831529D1 (de) 2005-10-20
EP0883147A3 (fr) 1999-08-11

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Legal Events

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8364 No opposition during term of opposition