FI69723C - Enflottoerstyrd elektrisk kopplingsanordning - Google Patents

Enflottoerstyrd elektrisk kopplingsanordning Download PDF

Info

Publication number
FI69723C
FI69723C FI822451A FI822451A FI69723C FI 69723 C FI69723 C FI 69723C FI 822451 A FI822451 A FI 822451A FI 822451 A FI822451 A FI 822451A FI 69723 C FI69723 C FI 69723C
Authority
FI
Finland
Prior art keywords
switch
housing
permanent magnet
float
reed
Prior art date
Application number
FI822451A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI822451L (fi
FI822451A0 (fi
FI69723B (fi
Inventor
Jan Edvard Gismervik
Gunnar Sveinsboe
Original Assignee
Jan Edvard Gismervik
Gunnar Sveinsboe
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 Jan Edvard Gismervik, Gunnar Sveinsboe filed Critical Jan Edvard Gismervik
Publication of FI822451L publication Critical patent/FI822451L/fi
Publication of FI822451A0 publication Critical patent/FI822451A0/fi
Application granted granted Critical
Publication of FI69723B publication Critical patent/FI69723B/fi
Publication of FI69723C publication Critical patent/FI69723C/fi

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

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Level Indicators Using A Float (AREA)
  • Push-Button Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
FI822451A 1980-11-13 1982-07-09 Enflottoerstyrd elektrisk kopplingsanordning FI69723C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO803415A NO147164C (no) 1980-11-13 1980-11-13 Anordning ved flottoerstyrt elektrisk bryter omfattende en reedkontakt som aapnes og lukkes av en permanentmagnets kraftfelt
NO803415 1980-11-13
NO8100041 1981-11-12
PCT/NO1981/000041 WO1982001786A1 (en) 1980-11-13 1981-11-12 Float-controlled electrical switch device comprising a reed contact which is opened and closed by the field of force of a permanent magnet

Publications (4)

Publication Number Publication Date
FI822451L FI822451L (fi) 1982-07-09
FI822451A0 FI822451A0 (fi) 1982-07-09
FI69723B FI69723B (fi) 1985-11-29
FI69723C true FI69723C (fi) 1986-03-10

Family

ID=19885751

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822451A FI69723C (fi) 1980-11-13 1982-07-09 Enflottoerstyrd elektrisk kopplingsanordning

Country Status (10)

Country Link
US (1) US4499348A (de)
JP (1) JPS57501758A (de)
AU (1) AU552808B2 (de)
DE (2) DE8138528U1 (de)
FI (1) FI69723C (de)
FR (1) FR2494030B1 (de)
GB (1) GB2099632B (de)
NO (1) NO147164C (de)
SE (1) SE437310B (de)
WO (1) WO1982001786A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002401A1 (en) * 1982-12-17 1984-06-21 Kevyn Barry Moore Water level monitor and/or alarm system for bilges
US4743717A (en) * 1987-10-02 1988-05-10 Petersen Loyal F Apparatus for stopping electrically driven watering system
GB2211354B (en) * 1987-10-19 1991-09-04 Nissin Kogyo Kk Reservoir
US6028521A (en) * 1997-12-16 2000-02-22 Issachar; David Liquid level sensor
US7083392B2 (en) * 2001-11-26 2006-08-01 Shurflo Pump Manufacturing Company, Inc. Pump and pump control circuit apparatus and method
US7398682B2 (en) * 2003-11-18 2008-07-15 Innercool Therapies, Inc. Low fluid level detector system
US20110052414A1 (en) * 2009-09-02 2011-03-03 Keener Robert M Apparatus for Controlling a Pump
CN103219196B (zh) * 2011-12-28 2017-03-01 通用设备和制造公司 封闭式接近开关组件
CN102890514B (zh) * 2012-10-11 2015-12-16 王佐栋 一种带连续灯光显示的液位控制器
CN116105835B (zh) * 2023-03-29 2024-01-30 中船重工安谱（湖北）仪器有限公司 液位计及采样设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084051A (en) * 1934-01-15 1937-06-15 Vapor Car Heating Co Inc Float controlled switch mechanism
GB835812A (en) * 1956-09-25 1960-05-25 Foxboro Co Movement operated electricity valve
US3149753A (en) * 1962-01-08 1964-09-22 Courtesy Products Corp Liquid dispensing machine
US3823328A (en) * 1972-11-17 1974-07-09 Grigsby Barton Inc Liquid level control system and switch assembly therefor
US3896281A (en) * 1973-11-07 1975-07-22 Evgeny Ilich Feoktistov Magnetically actuated liquid level signalling device
FR2254016A1 (en) * 1973-12-07 1975-07-04 Tettbro Domestic bath level warning device - has float which actuates a sound emitter when level reaches predetermined value
US4165935A (en) * 1977-10-25 1979-08-28 B/W Controls Inc. Differential float control
DE2838723C3 (de) * 1978-09-06 1982-03-04 Sunvic Regler Gmbh, 5650 Solingen Flüssigkeitsstand-Signalgeber

Also Published As

Publication number Publication date
SE8204254L (sv) 1982-07-09
FI822451L (fi) 1982-07-09
NO803415L (no) 1982-05-14
NO147164C (no) 1983-02-09
FR2494030A1 (fr) 1982-05-14
FI822451A0 (fi) 1982-07-09
US4499348A (en) 1985-02-12
GB2099632B (en) 1984-10-10
GB2099632A (en) 1982-12-08
FI69723B (fi) 1985-11-29
DE8138528U1 (de) 1983-10-27
JPS57501758A (de) 1982-09-24
NO147164B (no) 1982-11-01
WO1982001786A1 (en) 1982-05-27
AU552808B2 (en) 1986-06-19
SE437310B (sv) 1985-02-18
SE8204254D0 (sv) 1982-07-09
FR2494030B1 (fr) 1986-07-04
AU7728481A (en) 1982-06-07
DE3152511T1 (de) 1984-09-20

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: GISMERVIK, JAN EDVARD

Owner name: SVEINSBOE, GUNNAR