DE3341353A1 - Membrandruckwaechter zur kontrolle von kleinen druckunterschieden - Google Patents

Membrandruckwaechter zur kontrolle von kleinen druckunterschieden

Info

Publication number
DE3341353A1
DE3341353A1 DE19833341353 DE3341353A DE3341353A1 DE 3341353 A1 DE3341353 A1 DE 3341353A1 DE 19833341353 DE19833341353 DE 19833341353 DE 3341353 A DE3341353 A DE 3341353A DE 3341353 A1 DE3341353 A1 DE 3341353A1
Authority
DE
Germany
Prior art keywords
membrane
housing body
disc
diaphragm
pressure switch
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.)
Granted
Application number
DE19833341353
Other languages
German (de)
English (en)
Other versions
DE3341353C2 (enExample
Inventor
Gallone Cornaredo Milano Cesare
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.)
Signal Lux SpA
Original Assignee
Signal Lux SpA
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 IT24290/82A external-priority patent/IT1153051B/it
Priority claimed from ITMI1983U21996U external-priority patent/IT8321996U1/it
Application filed by Signal Lux SpA filed Critical Signal Lux SpA
Publication of DE3341353A1 publication Critical patent/DE3341353A1/de
Application granted granted Critical
Publication of DE3341353C2 publication Critical patent/DE3341353C2/de
Granted 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
    • 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)
DE19833341353 1982-11-17 1983-11-15 Membrandruckwaechter zur kontrolle von kleinen druckunterschieden Granted DE3341353A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT24290/82A IT1153051B (it) 1982-11-17 1982-11-17 Pressostato a membrana per il controllo di piccoli gradienti di pressione
ITMI1983U21996U IT8321996U1 (it) 1983-05-30 1983-05-30 Struttura di pressostato a membrana per il controllo di piccoli gradienti di pressione

Publications (2)

Publication Number Publication Date
DE3341353A1 true DE3341353A1 (de) 1984-05-17
DE3341353C2 DE3341353C2 (enExample) 1987-12-10

Family

ID=26328060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833341353 Granted DE3341353A1 (de) 1982-11-17 1983-11-15 Membrandruckwaechter zur kontrolle von kleinen druckunterschieden

Country Status (4)

Country Link
US (1) US4532390A (enExample)
DE (1) DE3341353A1 (enExample)
FR (1) FR2536170A1 (enExample)
GB (1) GB2132415A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431651A1 (de) * 1984-08-29 1986-03-13 Gerhard 7262 Althengstett Kurz Alarmeinrichtung zur anzeige eines auf eine druckaenderung zurueckgehenden zustands
EP0177788A3 (en) * 1984-10-05 1988-08-10 Dieter Coesfeld Pressure checking system for continuously controlling vehicle tyre pressures

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122628A (en) * 1990-05-25 1992-06-16 Fike Corporation Sudden pressure rise detector
DE19944678A1 (de) * 1999-09-17 2001-04-12 Gerhard Kurz Drucksensor
GB2361102B (en) * 2000-04-07 2003-07-16 Raymond Wells A pressure-actuated switch
EP1288988A1 (en) * 2001-08-30 2003-03-05 Raymond Wells A pressure-actuated switch
US8286661B2 (en) * 2009-05-26 2012-10-16 Honeywell International Inc. Bi-directional overpressure shut-off valve
IT1399666B1 (it) * 2010-03-30 2013-04-26 Bticino Spa Apparecchio per il controllo e/o la distribuzione di energia elettrica comprendente un dispositivo protettivo antipolvere
CN108626104B (zh) * 2018-06-22 2024-04-30 佛山科学技术学院 一种防抽空装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296241B (de) * 1961-12-15 1969-05-29 Vapor Corp Elektrischer, druckabhaengiger Schalter
DE1590259A1 (de) * 1965-10-22 1970-04-16 Controls Co Of America Druckschalter
US4081636A (en) * 1976-03-03 1978-03-28 Johnson Controls, Inc. Differential pressure cutout switch
DE3045926A1 (de) * 1979-12-05 1981-09-03 Eaton Corp., 44114 Cleveland, Ohio Druckschalter
DE2822374C2 (de) * 1977-05-27 1982-05-06 Borg-Warner Corp., 60604 Chicago, Ill. Vakuumgesteuerter Taktgeber für einen elektrischen Hilfskreis eines Verbrennungsmotors

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1840340A (en) * 1927-12-22 1932-01-12 Kelsey Hayes Wheel Corp Stoplight switch
US2039717A (en) * 1931-05-11 1936-05-05 Trico Products Corp Horn system
GB543989A (en) * 1939-11-01 1942-03-23 Bendix Westinghouse Automotive Improvement in brake mechanism
GB676659A (en) * 1949-01-26 1952-07-30 Trico Products Corp Improvements in pneumatic systems for the operation of motor vehicle accessories
GB790623A (en) * 1954-02-03 1958-02-12 Power Jets Res & Dev Ltd Improvements in or relating to control devices for fluid pressure systems
US2813945A (en) * 1956-01-24 1957-11-19 Weatherhead Co Pressure sensitive switch
GB832819A (en) * 1957-05-06 1960-04-13 British Oxygen Co Ltd Fluid pressure responsive electric switch
GB859636A (en) * 1958-04-21 1961-01-25 Appleby & Ireland Ltd Improvements in or relating to fluid-pressure-operated instruments
US3005067A (en) * 1959-03-30 1961-10-17 Holley Carburetor Co Differential pressure switch
GB1087961A (en) * 1963-04-05 1967-10-18 Tecalemit Engineering Improvements in or relating to fluid pressure-operated electrical switches and fluid valves
FR1390306A (fr) * 1964-01-09 1965-02-26 Seignol Contacteur électrique perfectionné
FR2247801B1 (enExample) * 1973-10-10 1979-03-16 Europe Mfg Trust
US4104495A (en) * 1973-10-10 1978-08-01 Eaton Corporation Pressure switch and actuating means responsive to low pressure
US4307272A (en) * 1979-02-21 1981-12-22 The Echlin Manufacturing Company Pressure actuated switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296241B (de) * 1961-12-15 1969-05-29 Vapor Corp Elektrischer, druckabhaengiger Schalter
DE1590259A1 (de) * 1965-10-22 1970-04-16 Controls Co Of America Druckschalter
US4081636A (en) * 1976-03-03 1978-03-28 Johnson Controls, Inc. Differential pressure cutout switch
DE2822374C2 (de) * 1977-05-27 1982-05-06 Borg-Warner Corp., 60604 Chicago, Ill. Vakuumgesteuerter Taktgeber für einen elektrischen Hilfskreis eines Verbrennungsmotors
DE3045926A1 (de) * 1979-12-05 1981-09-03 Eaton Corp., 44114 Cleveland, Ohio Druckschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431651A1 (de) * 1984-08-29 1986-03-13 Gerhard 7262 Althengstett Kurz Alarmeinrichtung zur anzeige eines auf eine druckaenderung zurueckgehenden zustands
EP0177788A3 (en) * 1984-10-05 1988-08-10 Dieter Coesfeld Pressure checking system for continuously controlling vehicle tyre pressures

Also Published As

Publication number Publication date
GB8330454D0 (en) 1983-12-21
DE3341353C2 (enExample) 1987-12-10
FR2536170A1 (fr) 1984-05-18
US4532390A (en) 1985-07-30
GB2132415A (en) 1984-07-04

Similar Documents

Publication Publication Date Title
DE69422851T2 (de) Membran-Druckwandler mit einer Stossschutzvorrichtung und Dichtemessgerät mit einem solchen Wandler
DE2712846A1 (de) Messumformer zum messen von druckunterschieden
DE2261664C3 (de) Differenzdruck-Meßumformer
DE3153394C2 (enExample)
DE202005003835U1 (de) Entgasungsventil für Batteriezellen
DE3341353A1 (de) Membrandruckwaechter zur kontrolle von kleinen druckunterschieden
DE8900483U1 (de) Druckbehälter, insbesondere Druckspeicher
DE4111862C2 (de) Druckmeßgerät
DE2247476C1 (de) Hubventil fuer Verfahrensgas
DE102008054991A1 (de) Differenzdruckmessumformer
DE3641482C2 (de) Füllstandssensor für Schüttgut oder Flüssigkeiten
DE2042006B2 (de) Filter
DE2417064B2 (de) Stroemungsschalter
DE4211816C2 (de) Drucksensor
DE2749107C2 (de) Druckmittelbetätigtes Ventil
DE3148403C2 (de) Miniaturdruckmeßwandler
DE2429123B2 (de) Differenzdruck-Meßgerät
DE1698135A1 (de) Differenzdruckmessvorrichtung
DE2529020C2 (enExample)
DE3124459C2 (de) Membrankapsel für thermisch gesteuerte Kondenswasserableiter
DE1181514B (de) Hydraulische oder pneumatische Steuereinrichtung
DE2734853A1 (de) Filter zur reinigung von fluessigkeiten
DE102006029820B4 (de) Vorrichtung zur Messung von Meßgrößen
DE1515675A1 (de) OEl-,feuchtigkeits- und staubdichte Tasteneinheit
AT212101B (de) Absperr- oder Drosselvorrichtung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee