IT1392477B1 - Pressostato elettromeccanico con sistema di amplificazione a leva svantaggiosa - Google Patents

Pressostato elettromeccanico con sistema di amplificazione a leva svantaggiosa

Info

Publication number
IT1392477B1
IT1392477B1 ITMI2008A002250A ITMI20082250A IT1392477B1 IT 1392477 B1 IT1392477 B1 IT 1392477B1 IT MI2008A002250 A ITMI2008A002250 A IT MI2008A002250A IT MI20082250 A ITMI20082250 A IT MI20082250A IT 1392477 B1 IT1392477 B1 IT 1392477B1
Authority
IT
Italy
Prior art keywords
disadvantage
pressure switch
amplification system
electromechanical pressure
lever amplification
Prior art date
Application number
ITMI2008A002250A
Other languages
English (en)
Italian (it)
Inventor
Marco Gerolamo Omati
Ennio Omati
Original Assignee
Ma Ter 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 Ma Ter Srl filed Critical Ma Ter Srl
Priority to ITMI2008A002250A priority Critical patent/IT1392477B1/it
Priority to PCT/EP2009/067063 priority patent/WO2010069911A1/en
Priority to CN200980150580.XA priority patent/CN102171781B/zh
Priority to EP09797008.1A priority patent/EP2377137B1/en
Publication of ITMI20082250A1 publication Critical patent/ITMI20082250A1/it
Priority to HK12101277A priority patent/HK1160983A1/zh
Application granted granted Critical
Publication of IT1392477B1 publication Critical patent/IT1392477B1/it

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
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2635—Means for adjustment of "ON" or "OFF" operating pressure by adjustment of a motion transmitting system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (AREA)
ITMI2008A002250A 2008-12-18 2008-12-18 Pressostato elettromeccanico con sistema di amplificazione a leva svantaggiosa IT1392477B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI2008A002250A IT1392477B1 (it) 2008-12-18 2008-12-18 Pressostato elettromeccanico con sistema di amplificazione a leva svantaggiosa
PCT/EP2009/067063 WO2010069911A1 (en) 2008-12-18 2009-12-14 Electromechanical pressure switch with disadvantageous-lever amplification system
CN200980150580.XA CN102171781B (zh) 2008-12-18 2009-12-14 具有费力杠杆放大系统的机电压力开关
EP09797008.1A EP2377137B1 (en) 2008-12-18 2009-12-14 Electromechanical pressure switch with disadvantageous-lever amplification system
HK12101277A HK1160983A1 (zh) 2008-12-18 2012-02-09 具有費力杠杆放大系統的機電壓力開關

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2008A002250A IT1392477B1 (it) 2008-12-18 2008-12-18 Pressostato elettromeccanico con sistema di amplificazione a leva svantaggiosa

Publications (2)

Publication Number Publication Date
ITMI20082250A1 ITMI20082250A1 (it) 2010-06-19
IT1392477B1 true IT1392477B1 (it) 2012-03-09

Family

ID=40851989

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A002250A IT1392477B1 (it) 2008-12-18 2008-12-18 Pressostato elettromeccanico con sistema di amplificazione a leva svantaggiosa

Country Status (5)

Country Link
EP (1) EP2377137B1 (zh)
CN (1) CN102171781B (zh)
HK (1) HK1160983A1 (zh)
IT (1) IT1392477B1 (zh)
WO (1) WO2010069911A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600082433A1 (it) * 2016-08-04 2018-02-04 Elbi Int Spa Sensore di pressione per fluidi.
CN109243914B (zh) * 2018-09-28 2024-03-29 上海乐研电气有限公司 一种提高气体密度继电器精度的方法及气体密度继电器
JP6966490B2 (ja) * 2019-01-28 2021-11-17 株式会社鷺宮製作所 圧力スイッチ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239129C2 (de) * 1982-10-22 1986-01-16 H. Kuhnke Elektrotechnik GmbH, Büttikon PE-Wandler
US5252792A (en) * 1989-05-12 1993-10-12 Eaton Corporation Subassembly for a pressure switch
CN2410728Y (zh) * 1999-12-18 2000-12-13 万辉 压力控制开关
ITMI20022761A1 (it) * 2002-12-24 2004-06-25 Ennio Omati Pressostato differenziale

Also Published As

Publication number Publication date
HK1160983A1 (zh) 2012-08-17
EP2377137A1 (en) 2011-10-19
CN102171781A (zh) 2011-08-31
ITMI20082250A1 (it) 2010-06-19
CN102171781B (zh) 2014-06-11
WO2010069911A1 (en) 2010-06-24
EP2377137B1 (en) 2013-06-19

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