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GB1273935A - Magnetic switch - Google Patents

Magnetic switch

Info

Publication number
GB1273935A
GB1273935A GB21555/71A GB2155571A GB1273935A GB 1273935 A GB1273935 A GB 1273935A GB 21555/71 A GB21555/71 A GB 21555/71A GB 2155571 A GB2155571 A GB 2155571A GB 1273935 A GB1273935 A GB 1273935A
Authority
GB
United Kingdom
Prior art keywords
magnets
magnetic switch
bracket
secured
bimetal
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
GB21555/71A
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of GB1273935A publication Critical patent/GB1273935A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/56—Thermally-sensitive members actuated due to deflection of bimetallic element having spirally wound or helically wound bimetallic element
    • 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
    • H01H36/0006—Permanent magnet actuating reed switches

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

1,273,935. Magnetic switches. ITT INDUSTRIES Inc. 19 April 1971 [23 March, 1970], No. 21555/71. Addition to 1,153,694. Heading H1N. The thermally responsive switch of the parent Specification having both magnets mounted on a bracket or the end of the bimetal strip is provided with means for adjustment of the magnets. As shown the magnets 37<SP>1</SP>, 38<SP>1</SP> are secured by screws S1, S2 in slots (Fig. 9, not shown) in members B1, B2 secured to the bracket 39 mounted on the end of the bimetal spring 11<SP>1</SP>.
GB21555/71A 1970-03-23 1971-04-19 Magnetic switch Expired GB1273935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2160670A 1970-03-23 1970-03-23

Publications (1)

Publication Number Publication Date
GB1273935A true GB1273935A (en) 1972-05-10

Family

ID=21805149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21555/71A Expired GB1273935A (en) 1970-03-23 1971-04-19 Magnetic switch

Country Status (5)

Country Link
US (1) US3593236A (en)
BE (1) BE764598A (en)
FR (1) FR2085004A6 (en)
GB (1) GB1273935A (en)
NL (1) NL7103851A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216573U (en) * 1975-07-24 1977-02-05
FR2392483A1 (en) * 1977-05-25 1978-12-22 Renault MAGNETIC CONTROLLED CONTACTOR
US4513271A (en) * 1982-07-16 1985-04-23 Minnesota Mining And Manufacturing Company Momentary contact magnetic switch
US6741158B2 (en) 2002-07-18 2004-05-25 Honeywell International Inc. Magnetically sensed thermostat control
US6707371B1 (en) 2002-08-26 2004-03-16 Honeywell International Inc. Magnetic actuation of a switching device
US6720852B2 (en) 2002-08-26 2004-04-13 Honeywell International Inc. Methods and apparatus for actuating and deactuating a switching device using magnets

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2121607A (en) * 1935-02-16 1938-06-21 Oran T Mciivaine Oscillator
US2240847A (en) * 1938-08-11 1941-05-06 Milwaukee Gas Specialty Co Magnetic switch
US2555571A (en) * 1948-06-11 1951-06-05 Allen E Chisholm Magnet operated switch
US3068333A (en) * 1960-09-08 1962-12-11 Robertshaw Fulton Controls Co Control device
CH411459A (en) * 1964-10-20 1966-04-15 Blaser Hans Ignition distributor breaker for internal combustion engine
US3325756A (en) * 1965-11-08 1967-06-13 Palmer M Maxwell Remotely controlled magnetic electric switch

Also Published As

Publication number Publication date
FR2085004A6 (en) 1971-12-17
US3593236A (en) 1971-07-13
BE764598A (en) 1971-09-22
NL7103851A (en) 1971-09-27

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed