ATE447235T1 - THERMAL TRIP DEVICE FOR A SWITCHING DEVICE - Google Patents

THERMAL TRIP DEVICE FOR A SWITCHING DEVICE

Info

Publication number
ATE447235T1
ATE447235T1 AT02000470T AT02000470T ATE447235T1 AT E447235 T1 ATE447235 T1 AT E447235T1 AT 02000470 T AT02000470 T AT 02000470T AT 02000470 T AT02000470 T AT 02000470T AT E447235 T1 ATE447235 T1 AT E447235T1
Authority
AT
Austria
Prior art keywords
thermal trip
contact
switching device
switching
bimetallic
Prior art date
Application number
AT02000470T
Other languages
German (de)
Inventor
Wolfgang Leitl
Christoph Weber
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE447235T1 publication Critical patent/ATE447235T1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal

Landscapes

  • Thermally Actuated Switches (AREA)
  • Breakers (AREA)
  • Battery Mounting, Suspending (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The thermal release device is based around a bimetallic element (3) has a curved current carrying element (12) with a contact at the end (8) . This operates relative to a fixed electrical contact (10). When the temperature rises the bimetallic strip bends to move the contact
AT02000470T 2001-01-19 2002-01-08 THERMAL TRIP DEVICE FOR A SWITCHING DEVICE ATE447235T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10102436A DE10102436B4 (en) 2001-01-19 2001-01-19 Thermal release device for a switching device

Publications (1)

Publication Number Publication Date
ATE447235T1 true ATE447235T1 (en) 2009-11-15

Family

ID=7671164

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02000470T ATE447235T1 (en) 2001-01-19 2002-01-08 THERMAL TRIP DEVICE FOR A SWITCHING DEVICE

Country Status (3)

Country Link
EP (1) EP1225612B1 (en)
AT (1) ATE447235T1 (en)
DE (2) DE10102436B4 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2551885A1 (en) 2011-07-28 2013-01-30 Eaton Industries GmbH Excess temperature protection device for an electric protective switch device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213080A (en) * 1937-09-02 1940-08-27 Gen Electric Bimetallic thermal release
DE837726C (en) * 1950-01-20 1952-05-02 Stotz Kontakt Gmbh Device for influencing the tripping characteristics of thermal releases for automatic switches
DE1665958A1 (en) * 1967-06-12 1971-04-08 Siemens Ag Heavy-duty contact arrangement
DE1904731C3 (en) * 1969-01-31 1975-11-20 Joseph Dipl.-Ing. 8500 Nuernberg Westermeyer Small electrical self switch
CH636730A5 (en) * 1978-10-26 1983-06-15 Sprecher & Schuh Ag BIMETAL THERMAL RELEASE FOR OVERCURRENT SWITCHES.
DE3339401A1 (en) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg SELF-SWITCH TO POSITION ON RAIL
US4897051A (en) * 1988-03-11 1990-01-30 Honeywell Inc. Flexible electric component leads
US5363076A (en) * 1993-04-28 1994-11-08 Square D Company Circuit breaker having spring biased blade suspension

Also Published As

Publication number Publication date
EP1225612B1 (en) 2009-10-28
DE10102436B4 (en) 2006-06-29
DE10102436A1 (en) 2002-08-08
DE50213955D1 (en) 2009-12-10
EP1225612A3 (en) 2004-09-15
EP1225612A2 (en) 2002-07-24

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee