CA941870A - Magnetically operated switch - Google Patents

Magnetically operated switch

Info

Publication number
CA941870A
CA941870A CA122,593A CA122593A CA941870A CA 941870 A CA941870 A CA 941870A CA 122593 A CA122593 A CA 122593A CA 941870 A CA941870 A CA 941870A
Authority
CA
Canada
Prior art keywords
operated switch
magnetically operated
magnetically
switch
operated
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.)
Expired
Application number
CA122,593A
Other versions
CA122593S (en
Inventor
Luigi Ragni
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.)
URANYA SpA
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
Application granted granted Critical
Publication of CA941870A publication Critical patent/CA941870A/en
Expired 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
CA122,593A 1970-11-09 1971-09-10 Magnetically operated switch Expired CA941870A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA941870A true CA941870A (en) 1974-02-12

Family

ID=11119742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,593A Expired CA941870A (en) 1970-11-09 1971-09-10 Magnetically operated switch

Country Status (11)

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

Families Citing this family (11)

* 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 (en) * 1974-07-17 1977-02-25 Philips Nv RECORDING AND / OR PLAYBACK DEVICE AND CASSETTE FOR SUCH DEVICE
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 (en) * 2007-10-03 2012-03-28 株式会社東海理化電機製作所 Switch device
CN103971990A (en) * 2013-01-31 2014-08-06 宁波斯卡达汽车电器有限公司 Moving contact plate for automobile magnetic switch
DE102017130837A1 (en) * 2017-12-21 2019-06-27 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg System, measuring device and method for detecting a closing state
CN109786176B (en) * 2019-03-03 2020-06-05 金华九禾磁电科技有限公司 Waterproof magnetic control switch with electric leakage alarm

Family Cites Families (2)

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

Also Published As

Publication number Publication date
NO131742C (en) 1975-07-16
FR2112907A5 (en) 1972-06-23
NL7112152A (en) 1972-05-12
US3691490A (en) 1972-09-12
GB1332582A (en) 1973-10-03
NO131742B (en) 1975-04-07
IL37505A0 (en) 1971-11-29
SE364140B (en) 1974-02-11
ZA715301B (en) 1972-08-30
AT311476B (en) 1973-11-26
DE2135878A1 (en) 1972-05-10

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