NO131742B - - Google Patents

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Info

Publication number
NO131742B
NO131742B NO3193/71A NO319371A NO131742B NO 131742 B NO131742 B NO 131742B NO 3193/71 A NO3193/71 A NO 3193/71A NO 319371 A NO319371 A NO 319371A NO 131742 B NO131742 B NO 131742B
Authority
NO
Norway
Prior art keywords
magnetic
switch
coupling member
magnetic forces
coupling element
Prior art date
Application number
NO3193/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO131742C (fa
Inventor
L Ragni
Original Assignee
Uranya 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
Application filed by Uranya Spa filed Critical Uranya Spa
Publication of NO131742B publication Critical patent/NO131742B/no
Publication of NO131742C publication Critical patent/NO131742C/no

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

Landscapes

  • Push-Button Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Switch Cases, Indication, And Locking (AREA)
NO3193/71A 1970-11-09 1971-08-27 NO131742C (fa)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT523570 1970-11-09

Publications (2)

Publication Number Publication Date
NO131742B true NO131742B (fa) 1975-04-07
NO131742C NO131742C (fa) 1975-07-16

Family

ID=11119742

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3193/71A NO131742C (fa) 1970-11-09 1971-08-27

Country Status (11)

Country Link
US (1) US3691490A (fa)
AT (1) AT311476B (fa)
CA (1) CA941870A (fa)
DE (1) DE2135878A1 (fa)
FR (1) FR2112907A5 (fa)
GB (1) GB1332582A (fa)
IL (1) IL37505A0 (fa)
NL (1) NL7112152A (fa)
NO (1) NO131742C (fa)
SE (1) SE364140B (fa)
ZA (1) ZA715301B (fa)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842377A (en) * 1973-07-05 1974-10-15 Martin C Magnetic switch
US4075588A (en) * 1973-11-09 1978-02-21 Alarm Device Manufacturing, Co. Switching apparatus
US3924631A (en) * 1973-12-06 1975-12-09 Altair Inc Magnetic clamp
AT335195B (de) * 1974-07-17 1977-02-25 Philips Nv Aufzeichnungs- und/oder wiedergabegerat und kassette fur ein solches gerat
USD255030S (en) 1978-10-23 1980-05-20 Sentrol, Inc. Housing for a magnetic contact switch
US4219773A (en) * 1978-11-02 1980-08-26 Uop Inc. Well casing finder instrument with movable magnet and magnetically operated switch
US4513271A (en) * 1982-07-16 1985-04-23 Minnesota Mining And Manufacturing Company Momentary contact magnetic switch
US5048335A (en) * 1987-10-01 1991-09-17 Bindicator Company Capacitance-type material level indicator
JP4906113B2 (ja) * 2007-10-03 2012-03-28 株式会社東海理化電機製作所 スイッチ装置
CN103971990A (zh) * 2013-01-31 2014-08-06 宁波斯卡达汽车电器有限公司 一种汽车磁力开关用动触盘
DE102017130837A1 (de) * 2017-12-21 2019-06-27 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg System, Messeinrichtung und Verfahren zur Erkennung eines Schließzustands
CN109786176B (zh) * 2019-03-03 2020-06-05 金华九禾磁电科技有限公司 一种具有漏电警报的防水型磁控开关

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1990414U (de) * 1960-05-02 1968-08-01 Westmghouse Electric Corporation East Pittsburgh Pa (V St A) Elektrisches Schaltgerat
US3487346A (en) * 1967-04-24 1969-12-30 Lettam Inc Magnetic switch

Also Published As

Publication number Publication date
ZA715301B (en) 1972-08-30
SE364140B (fa) 1974-02-11
US3691490A (en) 1972-09-12
NL7112152A (fa) 1972-05-12
CA941870A (en) 1974-02-12
GB1332582A (en) 1973-10-03
FR2112907A5 (fa) 1972-06-23
IL37505A0 (en) 1971-11-29
AT311476B (de) 1973-11-26
NO131742C (fa) 1975-07-16
DE2135878A1 (de) 1972-05-10

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