GB2275823B - Improvements relating to electric switches - Google Patents

Improvements relating to electric switches

Info

Publication number
GB2275823B
GB2275823B GB9303292A GB9303292A GB2275823B GB 2275823 B GB2275823 B GB 2275823B GB 9303292 A GB9303292 A GB 9303292A GB 9303292 A GB9303292 A GB 9303292A GB 2275823 B GB2275823 B GB 2275823B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
electric switches
switches
electric
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
GB9303292A
Other versions
GB2275823A (en
GB9303292D0 (en
Inventor
David Andrew Smith
Vincent Andrew Florentine
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 GB9303292A priority Critical patent/GB2275823B/en
Publication of GB9303292D0 publication Critical patent/GB9303292D0/en
Priority to CA002155961A priority patent/CA2155961A1/en
Priority to JP6518740A priority patent/JPH08508603A/en
Priority to PCT/GB1994/000315 priority patent/WO1994019815A1/en
Priority to AU60089/94A priority patent/AU6008994A/en
Priority to KR1019950703445A priority patent/KR960701458A/en
Priority to DE69406429T priority patent/DE69406429D1/en
Priority to EP94906339A priority patent/EP0685107B1/en
Publication of GB2275823A publication Critical patent/GB2275823A/en
Application granted granted Critical
Publication of GB2275823B publication Critical patent/GB2275823B/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
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/013—Heating arrangements for operating relays
    • 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
    • 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
    • H01H81/00—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting
    • H01H81/02—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting electrothermally operated
GB9303292A 1993-02-18 1993-02-18 Improvements relating to electric switches Expired - Fee Related GB2275823B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB9303292A GB2275823B (en) 1993-02-18 1993-02-18 Improvements relating to electric switches
AU60089/94A AU6008994A (en) 1993-02-18 1994-02-16 Improvements relating to electric switches
JP6518740A JPH08508603A (en) 1993-02-18 1994-02-16 Improvements for electrical switches
PCT/GB1994/000315 WO1994019815A1 (en) 1993-02-18 1994-02-16 Improvements relating to electric switches
CA002155961A CA2155961A1 (en) 1993-02-18 1994-02-16 Improvements relating to electric switches
KR1019950703445A KR960701458A (en) 1993-02-18 1994-02-16 IMPROVEMENTS RELATING TO ELETRIC SWITCHES
DE69406429T DE69406429D1 (en) 1993-02-18 1994-02-16 ELECTRICAL SWITCH IMPROVEMENTS
EP94906339A EP0685107B1 (en) 1993-02-18 1994-02-16 Improvements relating to electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9303292A GB2275823B (en) 1993-02-18 1993-02-18 Improvements relating to electric switches

Publications (3)

Publication Number Publication Date
GB9303292D0 GB9303292D0 (en) 1993-04-07
GB2275823A GB2275823A (en) 1994-09-07
GB2275823B true GB2275823B (en) 1996-11-27

Family

ID=10730659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303292A Expired - Fee Related GB2275823B (en) 1993-02-18 1993-02-18 Improvements relating to electric switches

Country Status (8)

Country Link
EP (1) EP0685107B1 (en)
JP (1) JPH08508603A (en)
KR (1) KR960701458A (en)
AU (1) AU6008994A (en)
CA (1) CA2155961A1 (en)
DE (1) DE69406429D1 (en)
GB (1) GB2275823B (en)
WO (1) WO1994019815A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19546004C2 (en) * 1995-12-09 1998-01-15 Hofsaes Marcel Switch with a switching mechanism that switches in the event of overtemperature
DE19546005C2 (en) * 1995-12-09 1999-07-08 Hofsaes Marcel Switch with a temperature-dependent switching mechanism
WO2005073995A1 (en) * 2004-01-30 2005-08-11 Danfoss Compressors Gmbh A system for preheating a bimetal protector, and a bimetal protector
DE102007014237A1 (en) * 2007-03-16 2008-09-18 Hofsaess, Marcel P. Temperature-dependent switch and dedicated rear derailleur
CA2721512C (en) * 2008-04-18 2016-12-13 Tyco Electronics Japan G.K. Circuit protection device
GB2481240B (en) 2010-06-17 2017-04-12 Otter Controls Ltd Thermally responsive electric switches
DE102011016133B4 (en) * 2011-03-29 2012-10-18 Marcel P. HOFSAESS Temperature-dependent switch with series resistor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285927A2 (en) * 1987-04-07 1988-10-12 Hofsäss, Ulrika Thermostat
EP0453596A1 (en) * 1990-04-25 1991-10-30 Ulrika Hofsäss Temperature switch
WO1992020086A1 (en) * 1991-04-30 1992-11-12 Otter Controls Limited Improvements relating to electric switches

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8614198D0 (en) * 1986-06-11 1986-07-16 Salplex Ltd Information handling & control systems
JPH0834075B2 (en) * 1988-03-29 1996-03-29 東部電気株式会社 Thermal switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285927A2 (en) * 1987-04-07 1988-10-12 Hofsäss, Ulrika Thermostat
EP0453596A1 (en) * 1990-04-25 1991-10-30 Ulrika Hofsäss Temperature switch
WO1992020086A1 (en) * 1991-04-30 1992-11-12 Otter Controls Limited Improvements relating to electric switches

Also Published As

Publication number Publication date
EP0685107A1 (en) 1995-12-06
CA2155961A1 (en) 1994-09-01
GB2275823A (en) 1994-09-07
EP0685107B1 (en) 1997-10-22
JPH08508603A (en) 1996-09-10
AU6008994A (en) 1994-09-14
WO1994019815A1 (en) 1994-09-01
KR960701458A (en) 1996-02-24
GB9303292D0 (en) 1993-04-07
DE69406429D1 (en) 1997-11-27

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Legal Events

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

Effective date: 19970227