US3130285A - Thermally actuated dual magnetic switch with shunt and temperature compensation - Google Patents

Thermally actuated dual magnetic switch with shunt and temperature compensation Download PDF

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Publication number
US3130285A
US3130285A US14428A US1442860A US3130285A US 3130285 A US3130285 A US 3130285A US 14428 A US14428 A US 14428A US 1442860 A US1442860 A US 1442860A US 3130285 A US3130285 A US 3130285A
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US
United States
Prior art keywords
magnet
switch
temperature
stop
force
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 - Lifetime
Application number
US14428A
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English (en)
Inventor
Theodore E Larsen
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Priority to US14428A priority Critical patent/US3130285A/en
Priority to CH296561A priority patent/CH369183A/fr
Application granted granted Critical
Publication of US3130285A publication Critical patent/US3130285A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action

Landscapes

  • Thermally Actuated Switches (AREA)
US14428A 1960-03-11 1960-03-11 Thermally actuated dual magnetic switch with shunt and temperature compensation Expired - Lifetime US3130285A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14428A US3130285A (en) 1960-03-11 1960-03-11 Thermally actuated dual magnetic switch with shunt and temperature compensation
CH296561A CH369183A (fr) 1960-03-11 1961-03-11 Commutateur électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14428A US3130285A (en) 1960-03-11 1960-03-11 Thermally actuated dual magnetic switch with shunt and temperature compensation

Publications (1)

Publication Number Publication Date
US3130285A true US3130285A (en) 1964-04-21

Family

ID=21765426

Family Applications (1)

Application Number Title Priority Date Filing Date
US14428A Expired - Lifetime US3130285A (en) 1960-03-11 1960-03-11 Thermally actuated dual magnetic switch with shunt and temperature compensation

Country Status (2)

Country Link
US (1) US3130285A (fr)
CH (1) CH369183A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124483A2 (fr) * 1983-04-29 1984-11-07 Mesinvest N.V. Dispositif thermométrique avertisseur acoustique pour couvercle de récipient de cuisson
US5154226A (en) * 1989-12-21 1992-10-13 Honeywell, Inc. Automatic changeover thermostat with single bi-metal and common set lever having individual heat and cool setpoint indicators
US10330401B2 (en) * 2015-03-09 2019-06-25 Leddynamics, Inc. Magnetic coupling for heat flow management in thermoelectric modules and devices thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1398463A (en) * 1920-11-05 1921-11-29 North East Electric Co Electromagnetic instrument
US1464498A (en) * 1918-12-31 1923-08-14 Westinghouse Electric & Mfg Co Thermal relay
US2144546A (en) * 1937-05-05 1939-01-17 Gen Electric Permanent magnet construction
US2201836A (en) * 1939-03-03 1940-05-21 Gen Electric Magnetic motion amplifier
US2298573A (en) * 1940-06-21 1942-10-13 Gen Railway Signal Co Electrical contact control device
US2520935A (en) * 1945-02-03 1950-09-05 Hubbell Harvey Magnetically operated switch
US2560266A (en) * 1938-12-30 1951-07-10 Bell Telephone Labor Inc Communicating system
US2836675A (en) * 1955-09-28 1958-05-27 Edmund A Kathe Electric switch
US2908778A (en) * 1957-03-07 1959-10-13 Charles F Strandberg Impulse switch for random information counters

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464498A (en) * 1918-12-31 1923-08-14 Westinghouse Electric & Mfg Co Thermal relay
US1398463A (en) * 1920-11-05 1921-11-29 North East Electric Co Electromagnetic instrument
US2144546A (en) * 1937-05-05 1939-01-17 Gen Electric Permanent magnet construction
US2560266A (en) * 1938-12-30 1951-07-10 Bell Telephone Labor Inc Communicating system
US2201836A (en) * 1939-03-03 1940-05-21 Gen Electric Magnetic motion amplifier
US2298573A (en) * 1940-06-21 1942-10-13 Gen Railway Signal Co Electrical contact control device
US2520935A (en) * 1945-02-03 1950-09-05 Hubbell Harvey Magnetically operated switch
US2836675A (en) * 1955-09-28 1958-05-27 Edmund A Kathe Electric switch
US2908778A (en) * 1957-03-07 1959-10-13 Charles F Strandberg Impulse switch for random information counters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124483A2 (fr) * 1983-04-29 1984-11-07 Mesinvest N.V. Dispositif thermométrique avertisseur acoustique pour couvercle de récipient de cuisson
EP0124483A3 (en) * 1983-04-29 1985-01-09 Mesinvest N.V. Acoustic alarm thermometer for a cooking vessel cover
US5154226A (en) * 1989-12-21 1992-10-13 Honeywell, Inc. Automatic changeover thermostat with single bi-metal and common set lever having individual heat and cool setpoint indicators
US10330401B2 (en) * 2015-03-09 2019-06-25 Leddynamics, Inc. Magnetic coupling for heat flow management in thermoelectric modules and devices thereof

Also Published As

Publication number Publication date
CH369183A (fr) 1963-05-15

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