FR2481840A1 - Dispositif de commutation a actionnement fluidique - Google Patents

Dispositif de commutation a actionnement fluidique Download PDF

Info

Publication number
FR2481840A1
FR2481840A1 FR8103285A FR8103285A FR2481840A1 FR 2481840 A1 FR2481840 A1 FR 2481840A1 FR 8103285 A FR8103285 A FR 8103285A FR 8103285 A FR8103285 A FR 8103285A FR 2481840 A1 FR2481840 A1 FR 2481840A1
Authority
FR
France
Prior art keywords
magnet
fluid
permanent magnet
flow
passage
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
FR8103285A
Other languages
English (en)
French (fr)
Other versions
FR2481840B1 (enrdf_load_stackoverflow
Inventor
George D Keller
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.)
BETA BV
Original Assignee
BETA BV
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 BETA BV filed Critical BETA BV
Publication of FR2481840A1 publication Critical patent/FR2481840A1/fr
Application granted granted Critical
Publication of FR2481840B1 publication Critical patent/FR2481840B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • 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
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
FR8103285A 1980-05-02 1981-02-19 Dispositif de commutation a actionnement fluidique Granted FR2481840A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14613980A 1980-05-02 1980-05-02

Publications (2)

Publication Number Publication Date
FR2481840A1 true FR2481840A1 (fr) 1981-11-06
FR2481840B1 FR2481840B1 (enrdf_load_stackoverflow) 1985-04-05

Family

ID=22516005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103285A Granted FR2481840A1 (fr) 1980-05-02 1981-02-19 Dispositif de commutation a actionnement fluidique

Country Status (5)

Country Link
DE (1) DE3116493A1 (enrdf_load_stackoverflow)
FR (1) FR2481840A1 (enrdf_load_stackoverflow)
GB (1) GB2076591B (enrdf_load_stackoverflow)
IT (1) IT1137055B (enrdf_load_stackoverflow)
NL (1) NL8100236A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8306019A (pt) * 1983-11-01 1985-06-04 Jose De Freitas Kerr Pinheiro Sistema hidromagnetico de pressurizacao
US4658646A (en) * 1985-10-03 1987-04-21 Maloney Pipeline Products Company Magnetic actuator for mechanical indicator of change of state in a pressurizeable system
GB8715089D0 (en) * 1987-06-26 1987-08-05 Birns Uk Ltd Electrical switches
GB9112878D0 (en) * 1991-06-14 1991-07-31 Cqr Security Components Ltd Alarm assembly
FI104126B (sv) * 1997-11-27 1999-11-15 Jaakko Oskari Jakobsson Arrangemang för övervakning, mätning och/eller indikering av strömning, speciellt läckage i rörledningssystem
EP3032236B1 (en) * 2014-12-09 2018-03-21 Honeywell Technologies Sarl Fluid flow detection device and assembly comprising a fluid flow detection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200214A (en) * 1962-02-19 1965-08-10 Fred B Aubert Flow control devices
US3297843A (en) * 1964-11-30 1967-01-10 Combustion Eng Flow-no flow switch
US3551620A (en) * 1969-03-14 1970-12-29 Jimmie N Hoover Flow,no-flow device
DE2043252A1 (de) * 1970-02-16 1971-10-28 Dopslaff Jul Kg Durchflußmeßgerät
BE881072A (nl) * 1980-01-10 1980-05-02 R & D N V Watergestuurde schakelaar

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200214A (en) * 1962-02-19 1965-08-10 Fred B Aubert Flow control devices
US3297843A (en) * 1964-11-30 1967-01-10 Combustion Eng Flow-no flow switch
US3551620A (en) * 1969-03-14 1970-12-29 Jimmie N Hoover Flow,no-flow device
DE2043252A1 (de) * 1970-02-16 1971-10-28 Dopslaff Jul Kg Durchflußmeßgerät
BE881072A (nl) * 1980-01-10 1980-05-02 R & D N V Watergestuurde schakelaar

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MACHINE DESIGN, vol. 42, no. 7, 19 mars 1970, CLEVELAND (US), *

Also Published As

Publication number Publication date
IT8121374A0 (it) 1981-04-24
GB2076591B (en) 1983-12-07
GB2076591A (en) 1981-12-02
IT1137055B (it) 1986-09-03
FR2481840B1 (enrdf_load_stackoverflow) 1985-04-05
NL8100236A (nl) 1981-12-01
DE3116493A1 (de) 1982-03-18

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