IT243620Y1 - Interruttore elettrico a differenziale di pressione idraulica opneumatica - Google Patents

Interruttore elettrico a differenziale di pressione idraulica opneumatica

Info

Publication number
IT243620Y1
IT243620Y1 ITPV970007U IT243620Y1 IT 243620 Y1 IT243620 Y1 IT 243620Y1 IT PV970007 U ITPV970007 U IT PV970007U IT 243620 Y1 IT243620 Y1 IT 243620Y1
Authority
IT
Italy
Prior art keywords
opneumatic
hydraulic
pressure
circuit breaker
electric circuit
Prior art date
Application number
Other languages
English (en)
Inventor
Giorgio Viezzoli
Original Assignee
Vimatic S R L
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 S R L filed Critical Vimatic S R L
Priority to IT97PV000007 priority Critical patent/IT243620Y1/it
Publication of ITPV970007V0 publication Critical patent/ITPV970007V0/it
Priority to ES98110071T priority patent/ES2251050T3/es
Priority to EP19980110071 priority patent/EP0883147B1/en
Priority to DE69831529T priority patent/DE69831529T2/de
Publication of ITPV970007U1 publication Critical patent/ITPV970007U1/it
Application granted granted Critical
Publication of IT243620Y1 publication Critical patent/IT243620Y1/it

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)
  • Fluid-Pressure Circuits (AREA)
  • Braking Systems And Boosters (AREA)
IT97PV000007 1997-06-03 1997-06-03 Interruttore elettrico a differenziale di pressione idraulica opneumatica IT243620Y1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97PV000007 IT243620Y1 (it) 1997-06-03 1997-06-03 Interruttore elettrico a differenziale di pressione idraulica opneumatica
ES98110071T ES2251050T3 (es) 1997-06-03 1998-06-03 Interruptor electrico diferencial de presion hidraulica o neumatica.
EP19980110071 EP0883147B1 (en) 1997-06-03 1998-06-03 Hydraulic or pneumatic pressure differential electric switch
DE69831529T DE69831529T2 (de) 1997-06-03 1998-06-03 Hydraulischer oder pneumatischer elektrischer Differentialschalter

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITPV970007V0 ITPV970007V0 (it) 1997-06-03
ITPV970007U1 ITPV970007U1 (it) 1998-12-03
IT243620Y1 true IT243620Y1 (it) 2002-03-05

Family

ID=11397383

Family Applications (1)

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

Country Status (4)

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

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
DE69831529T2 (de) 2006-07-13
ITPV970007V0 (it) 1997-06-03
ES2251050T3 (es) 2006-04-16
EP0883147A2 (en) 1998-12-09
EP0883147A3 (en) 1999-08-11
DE69831529D1 (de) 2005-10-20
EP0883147B1 (en) 2005-09-14
ITPV970007U1 (it) 1998-12-03

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