IT1404855B1 - Commutatore di pressione a ripristino manuale. - Google Patents

Commutatore di pressione a ripristino manuale.

Info

Publication number
IT1404855B1
IT1404855B1 ITMI2011A000056A ITMI20110056A IT1404855B1 IT 1404855 B1 IT1404855 B1 IT 1404855B1 IT MI2011A000056 A ITMI2011A000056 A IT MI2011A000056A IT MI20110056 A ITMI20110056 A IT MI20110056A IT 1404855 B1 IT1404855 B1 IT 1404855B1
Authority
IT
Italy
Prior art keywords
pressure switch
manual reset
reset
manual
switch
Prior art date
Application number
ITMI2011A000056A
Other languages
English (en)
Inventor
Christina A Bentley
Brian L Palmer
Original Assignee
Dwyer Instr
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 Dwyer Instr filed Critical Dwyer Instr
Publication of ITMI20110056A1 publication Critical patent/ITMI20110056A1/it
Application granted granted Critical
Publication of IT1404855B1 publication Critical patent/IT1404855B1/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
    • H01H35/34—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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Switches With Compound Operations (AREA)
  • Mechanical Operated Clutches (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
ITMI2011A000056A 2010-01-21 2011-01-21 Commutatore di pressione a ripristino manuale. IT1404855B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29701210P 2010-01-21 2010-01-21

Publications (2)

Publication Number Publication Date
ITMI20110056A1 ITMI20110056A1 (it) 2011-07-22
IT1404855B1 true IT1404855B1 (it) 2013-12-09

Family

ID=43769343

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2011A000056A IT1404855B1 (it) 2010-01-21 2011-01-21 Commutatore di pressione a ripristino manuale.

Country Status (14)

Country Link
US (1) US8563884B2 (it)
JP (1) JP5184661B2 (it)
KR (1) KR101201376B1 (it)
CN (1) CN102148110B (it)
AU (1) AU2011200259B2 (it)
CA (1) CA2728872C (it)
DE (1) DE102011009123B4 (it)
FR (1) FR2955424A1 (it)
GB (1) GB2480718A (it)
IT (1) IT1404855B1 (it)
MX (1) MX2011000807A (it)
MY (1) MY152084A (it)
SG (1) SG173279A1 (it)
TW (1) TWI430312B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105895412A (zh) * 2016-05-11 2016-08-24 陈功 一种工业汽车开关器
DE102016120870B4 (de) * 2016-11-02 2019-06-13 Miele & Cie. Kg Fördereinrichtung und elektrisches Gerät
CN110278309B (zh) * 2019-04-23 2020-09-22 金华东阳玖润信息科技有限公司 一种自拍设备
CN110391110B (zh) * 2019-09-04 2024-04-26 济南迈克阀门科技有限公司 一种消防用双输出式可调压压力开关
USD939450S1 (en) * 2019-09-12 2021-12-28 Saginomiya Seisakusho, Inc. Pressure switch
JP1664761S (it) * 2019-09-12 2020-07-27
USD949801S1 (en) * 2019-09-12 2022-04-26 Saginomiya Seisakusho, Inc. Pressure switch

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381835A (en) 1943-12-18 1945-08-07 Metals & Controls Corp Switch
GB860759A (en) 1957-06-03 1961-02-08 Black Automatic Controls Ltd Improvements in pressure-responsive electric switches
SE376106B (it) 1970-04-16 1975-05-05 Danfoss As
US3760139A (en) 1971-05-27 1973-09-18 D Porter Method and means for acoustic energy conversion
US3760138A (en) 1972-01-31 1973-09-18 United Electric Controls Co Control instrument for two or more switches
ES417854A1 (es) 1973-08-13 1976-08-01 Copreci Ind Sci Perfeccionamientos introducidos en la construccion de con- mutadores electricos sensibles a multiples valores de presi-on.
JPS5278774U (it) * 1975-12-10 1977-06-11
JPH039225Y2 (it) * 1985-03-16 1991-03-07
JPS6262735U (it) * 1985-10-07 1987-04-18
US4631374A (en) 1985-12-06 1986-12-23 Dwyer Instruments, Inc. Diaphragm operated switch type bin level sensor
US4709126A (en) 1986-10-02 1987-11-24 Furnas Electric Company Pressure switch with rolling diaphragm
JPS6383745U (it) * 1986-11-20 1988-06-01
US4725700A (en) 1987-06-29 1988-02-16 Dwyer Instruments, Inc. Airflow switch for air ducts
US4827095A (en) 1988-04-12 1989-05-02 Dwyer Instruments, Inc. Differential pressure switch assembly with high static pressure use characteristics
US5047601A (en) * 1990-01-25 1991-09-10 Square D Company Pressure responsive switch with cup shaped actuating member
US5061832A (en) 1991-01-28 1991-10-29 Dwyer Instruments, Inc. Field settable differential pressure switch assembly for low fluid pressure applications
US5183983A (en) 1992-03-20 1993-02-02 Dwyer Instruments, Inc. Flow switch assembly for fluid flow monitoring
CA2084119C (en) 1992-06-18 1995-12-12 David W. Keck Hermetically sealed snap switch arrangement
US6089098A (en) 1998-04-16 2000-07-18 Dwyer Instruments, Inc. Differential pressure switch having an isolated hall effect sensor
US6452122B1 (en) 1999-03-31 2002-09-17 Leroy Peter C. Pressure sensing device
KR200320831Y1 (ko) 2003-04-18 2003-07-22 주식회사 고려공산 압력스위치
CA2468613C (en) 2003-05-29 2010-01-19 Dwyer Instruments, Inc. Pressure gage and switch
US7511239B2 (en) 2005-03-31 2009-03-31 Robertshaw Controls Company Simultaneous control of multiple liquid level settings in a diaphragm valve, using a single rotatable control shaft

Also Published As

Publication number Publication date
GB2480718A (en) 2011-11-30
CN102148110A (zh) 2011-08-10
US20110174602A1 (en) 2011-07-21
GB201100982D0 (en) 2011-03-09
CN102148110B (zh) 2014-12-24
CA2728872A1 (en) 2011-07-21
MX2011000807A (es) 2011-10-05
JP2011151026A (ja) 2011-08-04
MY152084A (en) 2014-08-15
TW201212085A (en) 2012-03-16
US8563884B2 (en) 2013-10-22
AU2011200259A1 (en) 2011-08-04
JP5184661B2 (ja) 2013-04-17
AU2011200259B2 (en) 2013-06-06
DE102011009123B4 (de) 2013-12-12
KR20110085942A (ko) 2011-07-27
FR2955424A1 (fr) 2011-07-22
CA2728872C (en) 2015-10-06
TWI430312B (zh) 2014-03-11
DE102011009123A1 (de) 2011-07-28
ITMI20110056A1 (it) 2011-07-22
KR101201376B1 (ko) 2012-11-15
SG173279A1 (en) 2011-08-29

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