EP0376660A3 - Interrupteurs thermiques - Google Patents

Interrupteurs thermiques Download PDF

Info

Publication number
EP0376660A3
EP0376660A3 EP19890313539 EP89313539A EP0376660A3 EP 0376660 A3 EP0376660 A3 EP 0376660A3 EP 19890313539 EP19890313539 EP 19890313539 EP 89313539 A EP89313539 A EP 89313539A EP 0376660 A3 EP0376660 A3 EP 0376660A3
Authority
EP
European Patent Office
Prior art keywords
switch
bimetal
blade
parts
thermally
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.)
Withdrawn
Application number
EP19890313539
Other languages
German (de)
English (en)
Other versions
EP0376660A2 (fr
Inventor
Stephen William Harrison
Thomas Wise
Robert O' Neill
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.)
Otter Controls Ltd
Original Assignee
Otter Controls Ltd
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 Otter Controls Ltd filed Critical Otter Controls Ltd
Publication of EP0376660A2 publication Critical patent/EP0376660A2/fr
Publication of EP0376660A3 publication Critical patent/EP0376660A3/fr
Withdrawn legal-status Critical Current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
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H37/5418—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting using cantilevered bimetallic snap elements
    • 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
    • H01H2037/525—Details of manufacturing of the bimetals, e.g. connection to non bimetallic elements or insulating coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
EP19890313539 1988-12-28 1989-12-22 Interrupteurs thermiques Withdrawn EP0376660A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8830299A GB2227884A (en) 1988-12-28 1988-12-28 Snap-acting bimetal blade
GB8830299 1988-12-28

Publications (2)

Publication Number Publication Date
EP0376660A2 EP0376660A2 (fr) 1990-07-04
EP0376660A3 true EP0376660A3 (fr) 1991-09-25

Family

ID=10649219

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890313539 Withdrawn EP0376660A3 (fr) 1988-12-28 1989-12-22 Interrupteurs thermiques

Country Status (2)

Country Link
EP (1) EP0376660A3 (fr)
GB (1) GB2227884A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9100186D0 (en) * 1991-01-04 1991-02-20 Otter Controls Ltd Improvements relating to thermally responsive electric switches
DE19545998C2 (de) * 1995-12-09 1998-05-20 Hofsaes Marcel Schalter mit einem bei Übertemperatur schaltenden Schaltwerk
US6756876B2 (en) * 2001-09-24 2004-06-29 Texas Instruments Incorporated Circuit interrupter and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286053A (en) * 1940-09-10 1942-06-09 Westinghouse Electric & Mfg Co Thermostat
US2834853A (en) * 1957-04-12 1958-05-13 Essex Wire Corp Snap-acting bimetal device
DE2300333A1 (de) * 1972-01-04 1973-07-12 Buxton Elektrische schaltervorrichtung
FR2330068A1 (fr) * 1975-10-30 1977-05-27 Taylor John Procede et appareil pour former des organes d'actionnement bimetalliques thermosensibles a action brusque
GB2124429A (en) * 1982-07-29 1984-02-15 Otter Controls Ltd Bimetallic actuators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286053A (en) * 1940-09-10 1942-06-09 Westinghouse Electric & Mfg Co Thermostat
US2834853A (en) * 1957-04-12 1958-05-13 Essex Wire Corp Snap-acting bimetal device
DE2300333A1 (de) * 1972-01-04 1973-07-12 Buxton Elektrische schaltervorrichtung
FR2330068A1 (fr) * 1975-10-30 1977-05-27 Taylor John Procede et appareil pour former des organes d'actionnement bimetalliques thermosensibles a action brusque
GB2124429A (en) * 1982-07-29 1984-02-15 Otter Controls Ltd Bimetallic actuators

Also Published As

Publication number Publication date
GB8830299D0 (en) 1989-02-22
EP0376660A2 (fr) 1990-07-04
GB2227884A (en) 1990-08-08

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