FR2331876B1 - - Google Patents

Info

Publication number
FR2331876B1
FR2331876B1 FR7634655A FR7634655A FR2331876B1 FR 2331876 B1 FR2331876 B1 FR 2331876B1 FR 7634655 A FR7634655 A FR 7634655A FR 7634655 A FR7634655 A FR 7634655A FR 2331876 B1 FR2331876 B1 FR 2331876B1
Authority
FR
France
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.)
Expired
Application number
FR7634655A
Other versions
FR2331876A1 (fr
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2331876A1 publication Critical patent/FR2331876A1/fr
Application granted granted Critical
Publication of FR2331876B1 publication Critical patent/FR2331876B1/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
    • H01H36/02—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 movement of a float carrying a magnet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/24—Controlling water feed or water level; Automatic water feeding or water-level regulators with electric switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Level Indicators Using A Float (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Switches With Compound Operations (AREA)
FR7634655A 1975-11-17 1976-11-17 Interrupteur vertical a flotteur Granted FR2331876A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/632,168 US4066858A (en) 1975-11-17 1975-11-17 Vertical float switch

Publications (2)

Publication Number Publication Date
FR2331876A1 FR2331876A1 (fr) 1977-06-10
FR2331876B1 true FR2331876B1 (fr) 1981-11-27

Family

ID=24534372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634655A Granted FR2331876A1 (fr) 1975-11-17 1976-11-17 Interrupteur vertical a flotteur

Country Status (7)

Country Link
US (1) US4066858A (fr)
JP (1) JPS5853450B2 (fr)
BR (1) BR7607675A (fr)
CA (1) CA1086402A (fr)
DE (1) DE2651826C2 (fr)
FR (1) FR2331876A1 (fr)
GB (1) GB1503870A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320394A (en) * 1979-11-30 1982-03-16 International Telephone And Telegraph Corporation Fiber optics liquid level and flow sensor system
US4742195A (en) * 1985-12-02 1988-05-03 Magnetrol International Incorporated High temperature hermetic switch
US5155311A (en) * 1991-07-03 1992-10-13 S.J. Electro Systems, Inc. Float switch assembly for submersible pump
US6028521A (en) 1997-12-16 2000-02-22 Issachar; David Liquid level sensor
US6069331A (en) * 1998-04-24 2000-05-30 Utke; Gene H. Flow control vertical switch
WO2013000761A2 (fr) 2011-06-30 2013-01-03 Oce-Technologies B.V. Composition d'encre thermofusible comprenant un copolyester et procédé pour la préparation d'un copolyester
US9463971B2 (en) 2012-02-21 2016-10-11 Opw Fueling Containment Systems, Inc. Testable overfill prevention valve
US9714717B2 (en) 2013-08-06 2017-07-25 Fluid Handling Llc Flow switch assembly featuring two-part base assembly with non-metallic upper part and metallic lower part
TW201531434A (zh) 2014-01-03 2015-08-16 Franklin Fueling Systems Inc 具有遠端測試功能之過量充塡防止閥
CN104035454A (zh) * 2014-06-26 2014-09-10 济钢集团有限公司 液位控制装置
US9765978B2 (en) 2016-02-17 2017-09-19 Craig W. Billings Low water sensor testing device
US10141141B2 (en) * 2016-02-26 2018-11-27 S. J. Electro Systems, Inc. Magnetically actuated switch
USD798910S1 (en) * 2016-07-09 2017-10-03 Liberty Pumps, Inc. Float switch housing
US10190902B2 (en) 2017-02-09 2019-01-29 Craig W. Billings Low water sensor testing apparatus
CN112246002A (zh) * 2020-11-19 2021-01-22 北京怡盛原环保科技有限公司 一种具备防护功能的高效净水设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440987A (en) * 1945-06-08 1948-05-04 Amp Corp Float switch
US2448251A (en) * 1946-05-15 1948-08-31 Julian A Campbell Liquid level control
US2612572A (en) * 1946-10-03 1952-09-30 Magnetrol Inc Magnetic control mechanism
US2564655A (en) * 1949-05-18 1951-08-21 Magnetrol Inc Magnetic control device
US2777914A (en) * 1953-10-08 1957-01-15 Reliance Gauge Column Company Magnetic switch
US3013135A (en) * 1960-05-06 1961-12-12 John R Russo Magnetic float control
GB946528A (fr) * 1961-10-31
FR1440658A (fr) * 1965-01-13 1966-06-03 Desgranges & Huot Perfectionnements aux contacteurs électriques à niveau
GB1287395A (en) * 1970-05-08 1972-08-31 Trist Controls Ltd Ronald Float operated signalling device
DE7037518U (de) * 1970-10-10 1971-01-28 Sasserath H & Co Kg Schwimmerbetatigter Schalter
US3769472A (en) * 1972-08-23 1973-10-30 Technar Inc Inertia sensor switch

Also Published As

Publication number Publication date
FR2331876A1 (fr) 1977-06-10
JPS5853450B2 (ja) 1983-11-29
JPS5287675A (en) 1977-07-21
US4066858A (en) 1978-01-03
DE2651826C2 (de) 1985-06-27
BR7607675A (pt) 1977-10-04
CA1086402A (fr) 1980-09-23
DE2651826A1 (de) 1977-05-18
GB1503870A (en) 1978-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse