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DE69212804D1 - Wärmeempfindlicher elektrischer schalter - Google Patents

Wärmeempfindlicher elektrischer schalter

Info

Publication number
DE69212804D1
DE69212804D1 DE69212804T DE69212804T DE69212804D1 DE 69212804 D1 DE69212804 D1 DE 69212804D1 DE 69212804 T DE69212804 T DE 69212804T DE 69212804 T DE69212804 T DE 69212804T DE 69212804 D1 DE69212804 D1 DE 69212804D1
Authority
DE
Germany
Prior art keywords
electric switch
heat sensitive
sensitive electric
switch
heat
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 - Fee Related
Application number
DE69212804T
Other languages
English (en)
Other versions
DE69212804T2 (de
Inventor
Paul Boundy
Christopher Laurenc Partington
Mark Arthur Seddon
Adrian Mark Johnston
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 DE69212804D1 publication Critical patent/DE69212804D1/de
Application granted granted Critical
Publication of DE69212804T2 publication Critical patent/DE69212804T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/04—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrothermal opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • 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
    • H01H2037/5481—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting the bimetallic snap element being mounted on the contact spring
    • 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
    • H01H37/5409—Bistable switches; Resetting means

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
DE69212804T 1991-01-04 1992-01-06 Wärmeempfindlicher elektrischer schalter Expired - Fee Related DE69212804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919100186A GB9100186D0 (en) 1991-01-04 1991-01-04 Improvements relating to thermally responsive electric switches
PCT/GB1992/000022 WO1992012524A1 (en) 1991-01-04 1992-01-06 Thermally responsive electric switch

Publications (2)

Publication Number Publication Date
DE69212804D1 true DE69212804D1 (de) 1996-09-19
DE69212804T2 DE69212804T2 (de) 1997-02-20

Family

ID=10687988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212804T Expired - Fee Related DE69212804T2 (de) 1991-01-04 1992-01-06 Wärmeempfindlicher elektrischer schalter

Country Status (6)

Country Link
EP (1) EP0565577B1 (de)
AU (1) AU1159392A (de)
DE (1) DE69212804T2 (de)
ES (1) ES2090603T3 (de)
GB (1) GB9100186D0 (de)
WO (1) WO1992012524A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544201A1 (de) * 1975-10-03 1977-04-07 Inter Control Koehler Hermann Rueckstellbarer temperaturbegrenzer
DE3104827A1 (de) * 1981-02-11 1982-08-19 Limitor AG, 8022 Zürich "bimetalltemperaturschalter"
AT383696B (de) * 1982-03-03 1987-08-10 Electrovac Thermischer schalter
DE8617033U1 (de) * 1986-06-26 1986-08-14 Temtech-Temperatur-Technik Hans-Peter Bojer, 7530 Pforzheim Bimetallschalter
GB2227884A (en) * 1988-12-28 1990-08-08 Otter Controls Ltd Snap-acting bimetal blade

Also Published As

Publication number Publication date
WO1992012524A1 (en) 1992-07-23
EP0565577A1 (de) 1993-10-20
EP0565577B1 (de) 1996-08-14
AU1159392A (en) 1992-08-17
ES2090603T3 (es) 1996-10-16
DE69212804T2 (de) 1997-02-20
GB9100186D0 (en) 1991-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee