AU1342799A - Improvements relating to thermally-responsive actuators - Google Patents

Improvements relating to thermally-responsive actuators

Info

Publication number
AU1342799A
AU1342799A AU13427/99A AU1342799A AU1342799A AU 1342799 A AU1342799 A AU 1342799A AU 13427/99 A AU13427/99 A AU 13427/99A AU 1342799 A AU1342799 A AU 1342799A AU 1342799 A AU1342799 A AU 1342799A
Authority
AU
Australia
Prior art keywords
thermally
improvements relating
responsive actuators
actuators
responsive
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.)
Abandoned
Application number
AU13427/99A
Inventor
Paul Boundy
Robert Andrew 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
Priority claimed from GBGB9725401.5A external-priority patent/GB9725401D0/en
Application filed by Otter Controls Ltd filed Critical Otter Controls Ltd
Publication of AU1342799A publication Critical patent/AU1342799A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/22—Energy stored by deformation of elastic members by flexing of blade springs blade spring with at least one snap-acting leg and at least one separate contact-carrying or contact-actuating leg
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • 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
    • H01H2037/5472—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting having an omega form, e.g. the bimetallic snap element having a ring shape with a central tongue
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/04—Bases; Housings; Mountings
    • H01H37/043—Mountings on controlled apparatus
    • 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
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/60—Means for producing snap action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/22—Energy stored by deformation of elastic members by flexing of blade springs blade spring with at least one snap-acting leg and at least one separate contact-carrying or contact-actuating leg
    • H01H5/24—Energy stored by deformation of elastic members by flexing of blade springs blade spring with at least one snap-acting leg and at least one separate contact-carrying or contact-actuating leg having three legs
AU13427/99A 1997-11-28 1998-11-30 Improvements relating to thermally-responsive actuators Abandoned AU1342799A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9725401 1997-11-28
GBGB9725401.5A GB9725401D0 (en) 1997-11-28 1997-11-28 Improvements relating to thermally-responsive actuators
GB9811400 1998-05-27
GB9811400A GB2331848B (en) 1997-11-28 1998-05-27 Improvements relating to thermally responsive actuators
PCT/GB1998/003571 WO1999028935A1 (en) 1997-11-28 1998-11-30 Improvements relating to thermally-responsive actuators

Publications (1)

Publication Number Publication Date
AU1342799A true AU1342799A (en) 1999-06-16

Family

ID=26312692

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13427/99A Abandoned AU1342799A (en) 1997-11-28 1998-11-30 Improvements relating to thermally-responsive actuators

Country Status (6)

Country Link
EP (1) EP1034552B1 (en)
CN (1) CN1132206C (en)
AU (1) AU1342799A (en)
DE (1) DE69810963T2 (en)
GB (1) GB2363908B (en)
WO (1) WO1999028935A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2431516A (en) * 2005-10-19 2007-04-25 Otter Controls Ltd Improvements relating to thermal control units
BR112014002772A2 (en) * 2011-08-10 2017-02-21 Strix Ltd controls
CN104037016B (en) * 2014-06-27 2016-02-24 佛山市川东磁电股份有限公司 A kind of novel magnetic proximity switch
CN105244227B (en) * 2015-11-24 2017-07-21 佛山市溢釜科技有限公司 A kind of assistance type magnetic approach switch
CN105405717B (en) * 2015-11-24 2017-07-18 佛山市溢釜科技有限公司 A kind of power-assisted replys magnetic approach switch
CN105788961B (en) * 2016-04-22 2018-07-10 佛山市富乐喜电子信息技术有限公司 A kind of compact temperature controller
IT201700050295A1 (en) * 2017-05-10 2018-11-10 Bitron Spa Method of coupling a wire with an electrical terminal and an actuator made using this method.
WO2018236226A1 (en) * 2017-06-21 2018-12-27 Introl Ip Limited An electrical switch and a switching blade therefor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685007A (en) * 1950-10-02 1954-07-27 Fischer Karl Electric snap or quick break switch
GB871499A (en) * 1956-10-22 1961-06-28 Cav Ltd Electromagnetically operable electric switches
IT1110797B (en) * 1979-01-29 1986-01-06 Eaton Spa THERMOSTAT, PARTICULARLY BIMETAL, WITH SAFETY SWITCH
US4376925A (en) * 1980-01-16 1983-03-15 Taylor John C Switch units for electric immersion heaters
NZ227060A (en) * 1987-11-23 1991-03-26 Otter Controls Ltd Thermally responsive snap-acting actuator: bimetal blade-trip lever together form overcentre bridge
GB8800088D0 (en) * 1988-01-05 1988-02-10 Strix Ltd Thermally responsive actuators & electrical controls incorporating such actuators
GB8807563D0 (en) * 1988-03-30 1988-05-05 Strix Ltd Electric immersion heaters
GB8818646D0 (en) * 1988-08-05 1988-09-07 Strix Ltd Thermally-responsive actuators & electrical controls incorporating such actuators
GB9400543D0 (en) * 1994-01-13 1994-03-09 Strix Ltd Water heating apparatus
GB2308743B (en) * 1994-06-09 1998-04-15 Strix Ltd Water heating vessels
GB2329523B (en) * 1997-09-17 2001-03-21 Strix Ltd Thermally Sensitive Controls

Also Published As

Publication number Publication date
EP1034552B1 (en) 2003-01-22
GB2363908B (en) 2002-03-06
GB0121868D0 (en) 2001-10-31
WO1999028935A1 (en) 1999-06-10
CN1132206C (en) 2003-12-24
DE69810963T2 (en) 2003-06-05
CN1286798A (en) 2001-03-07
EP1034552A1 (en) 2000-09-13
DE69810963D1 (en) 2003-02-27
GB2363908A (en) 2002-01-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase