NO322352B1 - Magnetisk bryter for nivamaling, nivamaler og anvendelse derav - Google Patents

Magnetisk bryter for nivamaling, nivamaler og anvendelse derav Download PDF

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Publication number
NO322352B1
NO322352B1 NO20051083A NO20051083A NO322352B1 NO 322352 B1 NO322352 B1 NO 322352B1 NO 20051083 A NO20051083 A NO 20051083A NO 20051083 A NO20051083 A NO 20051083A NO 322352 B1 NO322352 B1 NO 322352B1
Authority
NO
Norway
Prior art keywords
cavity
magnetic
level
tank
magnetic switch
Prior art date
Application number
NO20051083A
Other languages
English (en)
Norwegian (no)
Other versions
NO20051083D0 (no
Inventor
Jan Gismervik
Original Assignee
Jan Gismervik
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 Gismervik filed Critical Jan Gismervik
Priority to NO20051083A priority Critical patent/NO322352B1/no
Publication of NO20051083D0 publication Critical patent/NO20051083D0/no
Priority to CN2006800061348A priority patent/CN101142464B/zh
Priority to PCT/NO2006/000071 priority patent/WO2006091107A1/en
Publication of NO322352B1 publication Critical patent/NO322352B1/no

Links

Classifications

    • 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
    • G01F23/64—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 of the free float type without mechanical transmission elements
    • G01F23/72—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 of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
NO20051083A 2005-02-28 2005-02-28 Magnetisk bryter for nivamaling, nivamaler og anvendelse derav NO322352B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20051083A NO322352B1 (no) 2005-02-28 2005-02-28 Magnetisk bryter for nivamaling, nivamaler og anvendelse derav
CN2006800061348A CN101142464B (zh) 2005-02-28 2006-02-22 用于液位测量的磁性开关、液位计及其用途
PCT/NO2006/000071 WO2006091107A1 (en) 2005-02-28 2006-02-22 Magnetic switch for level measurement, level meter, and use thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20051083A NO322352B1 (no) 2005-02-28 2005-02-28 Magnetisk bryter for nivamaling, nivamaler og anvendelse derav

Publications (2)

Publication Number Publication Date
NO20051083D0 NO20051083D0 (no) 2005-02-28
NO322352B1 true NO322352B1 (no) 2006-09-18

Family

ID=35253682

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20051083A NO322352B1 (no) 2005-02-28 2005-02-28 Magnetisk bryter for nivamaling, nivamaler og anvendelse derav

Country Status (3)

Country Link
CN (1) CN101142464B (zh)
NO (1) NO322352B1 (zh)
WO (1) WO2006091107A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848921B (zh) * 2015-04-08 2018-05-11 昆明理工大学 一种磁性液位计
EP4354105A3 (en) 2015-11-30 2024-06-19 Bourns, Inc. Detecting fluid level via a float
CN105745516A (zh) * 2016-02-18 2016-07-06 东莞正扬电子机械有限公司 液位检测方法及装置
CN105865581A (zh) * 2016-05-30 2016-08-17 国家电网公司 液位计
CN106197619A (zh) * 2016-07-12 2016-12-07 苏州依斯倍环保装备科技有限公司 液位监测装置
JP6561968B2 (ja) * 2016-11-04 2019-08-21 トヨタ自動車株式会社 燃料タンク
US20190301919A1 (en) * 2016-11-08 2019-10-03 Hamlin Electronics (Suzhou) Co. Ltd. Unipolar resistive ladder sensor
CN107731625A (zh) * 2017-10-17 2018-02-23 国网山东省电力公司青岛供电公司 一种瓦斯继电器
US11904196B2 (en) 2018-11-30 2024-02-20 Carrier Corporation Magnetic trap suppression tank level sensor
CN109540266B (zh) * 2019-01-17 2023-11-07 北京锐达仪表有限公司 一种磁致伸缩液位计及液位测量方法
FR3104253B1 (fr) * 2019-12-09 2021-11-05 Safran Aircraft Engines Capteur, système et procédé de détection d’un niveau de liquide dans un réservoir
CN111103039B (zh) * 2019-12-31 2021-05-04 赛卓电子科技（上海）有限公司 油箱油位传感器
CN111307027B (zh) * 2020-02-28 2021-10-29 北京纳米能源与系统研究所 机电一体式自供能位置传感装置及流体流量传感器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103562A (en) * 1963-09-10 Magnetic ball switch for electric circuits
US6571626B1 (en) * 2001-10-11 2003-06-03 Walbro Corporation Fuel level sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347864A (en) * 1993-04-12 1994-09-20 Electrolab, Inc. Liquid level measuring apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103562A (en) * 1963-09-10 Magnetic ball switch for electric circuits
US6571626B1 (en) * 2001-10-11 2003-06-03 Walbro Corporation Fuel level sensor

Also Published As

Publication number Publication date
WO2006091107A1 (en) 2006-08-31
CN101142464A (zh) 2008-03-12
CN101142464B (zh) 2010-08-11
NO20051083D0 (no) 2005-02-28

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: WEMA SYSTEM AS, NO

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: TE CONNECTIVITY NORGE AS, NO