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GB2347271B - Improvements relating to thermal controls - Google Patents

Improvements relating to thermal controls

Info

Publication number
GB2347271B
GB2347271B GB0004564A GB0004564A GB2347271B GB 2347271 B GB2347271 B GB 2347271B GB 0004564 A GB0004564 A GB 0004564A GB 0004564 A GB0004564 A GB 0004564A GB 2347271 B GB2347271 B GB 2347271B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
thermal controls
thermal
controls
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.)
Expired - Fee Related
Application number
GB0004564A
Other versions
GB0004564D0 (en
GB2347271A (en
Inventor
Robert Andrew O'neill
Paul Boundy
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 GB0004564D0 publication Critical patent/GB0004564D0/en
Publication of GB2347271A publication Critical patent/GB2347271A/en
Application granted granted Critical
Publication of GB2347271B publication Critical patent/GB2347271B/en
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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/48—Driving mechanisms, i.e. for transmitting driving force to the contacts using lost-motion device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/60—Means for producing snap action

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cookers (AREA)
  • Thermally Actuated Switches (AREA)
GB0004564A 1999-02-25 2000-02-25 Improvements relating to thermal controls Expired - Fee Related GB2347271B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9904391.1A GB9904391D0 (en) 1999-02-25 1999-02-25 Improvements relating to thermal controls

Publications (3)

Publication Number Publication Date
GB0004564D0 GB0004564D0 (en) 2000-04-19
GB2347271A GB2347271A (en) 2000-08-30
GB2347271B true GB2347271B (en) 2003-05-07

Family

ID=10848515

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9904391.1A Ceased GB9904391D0 (en) 1999-02-25 1999-02-25 Improvements relating to thermal controls
GB0004564A Expired - Fee Related GB2347271B (en) 1999-02-25 2000-02-25 Improvements relating to thermal controls

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9904391.1A Ceased GB9904391D0 (en) 1999-02-25 1999-02-25 Improvements relating to thermal controls

Country Status (5)

Country Link
EP (1) EP1163690A1 (en)
CN (1) CN1339168A (en)
AU (1) AU2815500A (en)
GB (2) GB9904391D0 (en)
WO (1) WO2000051151A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382465B (en) * 2001-11-14 2005-07-13 Otter Controls Ltd Improvements relating to thermally-responsive switches
CN101465240B (en) * 2009-01-05 2011-01-05 毛秀娣 Electrothermic steam control switch
GB2470053A (en) * 2009-05-07 2010-11-10 Otter Controls Ltd Thermal control for liquid heating appliance.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165731A2 (en) * 1984-05-31 1985-12-27 Elmwood Sensors Limited Improvements in electrical switches
GB2213646A (en) * 1988-01-05 1989-08-16 Strix Ltd Thermally responsive actuators
GB2221795A (en) * 1988-08-05 1990-02-14 Strix Ltd Thermally-responsive actuators and switches
GB2248520A (en) * 1987-11-23 1992-04-08 Otter Controls Ltd Thermal sensors
WO1995034187A1 (en) * 1994-06-09 1995-12-14 Strix Limited Liquid heating vessels
GB2331848A (en) * 1997-11-28 1999-06-02 Otter Controls Ltd Contact springs for electrical switches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091121A (en) * 1958-10-27 1963-05-28 Texas Instruments Inc Thermostatic controls
GB8916014D0 (en) * 1989-07-13 1989-08-31 Strix Ltd Thermally-sensitive electrical protector
DE4019263A1 (en) * 1990-06-16 1991-12-19 Vdo Schindling Temp. controlled snap action switch - has bimetallic disc for operating actuator plunger opening contacts

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165731A2 (en) * 1984-05-31 1985-12-27 Elmwood Sensors Limited Improvements in electrical switches
GB2248520A (en) * 1987-11-23 1992-04-08 Otter Controls Ltd Thermal sensors
GB2213646A (en) * 1988-01-05 1989-08-16 Strix Ltd Thermally responsive actuators
GB2221795A (en) * 1988-08-05 1990-02-14 Strix Ltd Thermally-responsive actuators and switches
WO1995034187A1 (en) * 1994-06-09 1995-12-14 Strix Limited Liquid heating vessels
GB2331848A (en) * 1997-11-28 1999-06-02 Otter Controls Ltd Contact springs for electrical switches

Also Published As

Publication number Publication date
WO2000051151A1 (en) 2000-08-31
CN1339168A (en) 2002-03-06
AU2815500A (en) 2000-09-14
GB9904391D0 (en) 1999-04-21
GB0004564D0 (en) 2000-04-19
EP1163690A1 (en) 2001-12-19
GB2347271A (en) 2000-08-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130225