GB8830299D0 - Improvements relating to thermal switches - Google Patents

Improvements relating to thermal switches

Info

Publication number
GB8830299D0
GB8830299D0 GB888830299A GB8830299A GB8830299D0 GB 8830299 D0 GB8830299 D0 GB 8830299D0 GB 888830299 A GB888830299 A GB 888830299A GB 8830299 A GB8830299 A GB 8830299A GB 8830299 D0 GB8830299 D0 GB 8830299D0
Authority
GB
United Kingdom
Prior art keywords
improvements relating
thermal switches
switches
thermal
relating
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Withdrawn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
GB888830299A
Other versions
GB2227884A (en
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
Priority to GB8830299A priority Critical patent/GB2227884A/en
Publication of GB8830299D0 publication Critical patent/GB8830299D0/en
Priority to EP19890313539 priority patent/EP0376660A3/en
Publication of GB2227884A publication Critical patent/GB2227884A/en
Withdrawn legal-status Critical Current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)
GB8830299A 1988-12-28 1988-12-28 Snap-acting bimetal blade Withdrawn GB2227884A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8830299A GB2227884A (en) 1988-12-28 1988-12-28 Snap-acting bimetal blade
EP19890313539 EP0376660A3 (en) 1988-12-28 1989-12-22 Improvements relating to thermal switches

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB8830299D0 true GB8830299D0 (en) 1989-02-22
GB2227884A GB2227884A (en) 1990-08-08

Family

ID=10649219

Family Applications (1)

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GB8830299A Withdrawn GB2227884A (en) 1988-12-28 1988-12-28 Snap-acting bimetal blade

Country Status (2)

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

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 (en) * 1995-12-09 1998-05-20 Hofsaes Marcel Switch with a switching mechanism that switches in the event of overtemperature
US6756876B2 (en) * 2001-09-24 2004-06-29 Texas Instruments Incorporated Circuit interrupter and method

Family Cites Families (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
GB1363541A (en) * 1972-01-04 1974-08-14 Otter Controls Ltd Electrical switches
GB1546578A (en) * 1975-10-30 1979-05-23 Taylor J C Method and apparatus for manufacturing snap-acting thermally responsive bimetallic actuators
GB2124429B (en) * 1982-07-29 1986-07-30 Otter Controls Ltd Bimetallic actuators

Also Published As

Publication number Publication date
EP0376660A3 (en) 1991-09-25
GB2227884A (en) 1990-08-08
EP0376660A2 (en) 1990-07-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)