DE1079114B - Kontaktloser elektrischer Schalter, bestehend aus einer saettigbaren Eisenkerndrossel und einem den Magnetkern der Drossel saettigenden Dauermagneten - Google Patents

Kontaktloser elektrischer Schalter, bestehend aus einer saettigbaren Eisenkerndrossel und einem den Magnetkern der Drossel saettigenden Dauermagneten

Info

Publication number
DE1079114B
DE1079114B DEW23623A DEW0023623A DE1079114B DE 1079114 B DE1079114 B DE 1079114B DE W23623 A DEW23623 A DE W23623A DE W0023623 A DEW0023623 A DE W0023623A DE 1079114 B DE1079114 B DE 1079114B
Authority
DE
Germany
Prior art keywords
choke
magnet
core
switch according
throttle
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.)
Pending
Application number
DEW23623A
Other languages
German (de)
English (en)
Inventor
Marshall P White
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE1079114B publication Critical patent/DE1079114B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9525—Proximity switches using a magnetic detector using inductive coils controlled by an oscillatory signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9505—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electromagnets (AREA)
DEW23623A 1957-07-18 1958-07-02 Kontaktloser elektrischer Schalter, bestehend aus einer saettigbaren Eisenkerndrossel und einem den Magnetkern der Drossel saettigenden Dauermagneten Pending DE1079114B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US672819A US3018456A (en) 1957-07-18 1957-07-18 Switching devices

Publications (1)

Publication Number Publication Date
DE1079114B true DE1079114B (de) 1960-04-07

Family

ID=24700140

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW23623A Pending DE1079114B (de) 1957-07-18 1958-07-02 Kontaktloser elektrischer Schalter, bestehend aus einer saettigbaren Eisenkerndrossel und einem den Magnetkern der Drossel saettigenden Dauermagneten

Country Status (4)

Country Link
US (1) US3018456A (enExample)
JP (1) JPS353463B1 (enExample)
CH (1) CH362449A (enExample)
DE (1) DE1079114B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119912B (de) * 1959-02-13 1961-12-21 Brookhirst Switchgear Ltd Durch mechanische Bewegung ausloesbarer kontaktloser Schaltkreis
DE1287125B (de) * 1967-05-26 1969-01-16 Bosch Gmbh Robert Anordnung zum Betaetigen eines elektronischen Naeherungsschalters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531792A (en) * 1966-12-06 1970-09-29 Samuel M Bagno Alarm system using saturable contacts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL89599C (enExample) * 1951-04-05
US2719276A (en) * 1952-02-28 1955-09-27 Patent Man Inc Inductance device
US2736869A (en) * 1952-08-20 1956-02-28 Harold B Rex Mechanico-electrical converter
US2848699A (en) * 1953-08-27 1958-08-19 Patent Man Inc Variable inductance
US2786702A (en) * 1954-02-23 1957-03-26 Macy O Teetor Magnetic catch
CA608330A (en) * 1956-06-28 1960-11-08 Westinghouse Electric Corporation Switching devices
US2856591A (en) * 1956-08-15 1958-10-14 Westinghouse Electric Corp Switching devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119912B (de) * 1959-02-13 1961-12-21 Brookhirst Switchgear Ltd Durch mechanische Bewegung ausloesbarer kontaktloser Schaltkreis
DE1287125B (de) * 1967-05-26 1969-01-16 Bosch Gmbh Robert Anordnung zum Betaetigen eines elektronischen Naeherungsschalters

Also Published As

Publication number Publication date
US3018456A (en) 1962-01-23
CH362449A (de) 1962-06-15
JPS353463B1 (enExample) 1960-07-18

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