ZA200103571B - Thermal relay provided with a spring blade mechanism. - Google Patents

Thermal relay provided with a spring blade mechanism. Download PDF

Info

Publication number
ZA200103571B
ZA200103571B ZA200103571A ZA200103571A ZA200103571B ZA 200103571 B ZA200103571 B ZA 200103571B ZA 200103571 A ZA200103571 A ZA 200103571A ZA 200103571 A ZA200103571 A ZA 200103571A ZA 200103571 B ZA200103571 B ZA 200103571B
Authority
ZA
South Africa
Prior art keywords
blade
case
fact
foot
protection relay
Prior art date
Application number
ZA200103571A
Other languages
English (en)
Inventor
Bernard Bizard
Daniel Sinthomez
Original Assignee
Schneider Electric Ind Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9532439&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200103571(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schneider Electric Ind Sa filed Critical Schneider Electric Ind Sa
Publication of ZA200103571B publication Critical patent/ZA200103571B/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
    • 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
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements

Landscapes

  • Thermally Actuated Switches (AREA)
  • Breakers (AREA)
  • Fuses (AREA)
  • Springs (AREA)
  • Vehicle Body Suspensions (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Blinds (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
ZA200103571A 1998-11-05 2001-05-03 Thermal relay provided with a spring blade mechanism. ZA200103571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813974A FR2785717B1 (fr) 1998-11-05 1998-11-05 Relais thermique dote d'un mecanisme a lame-ressort

Publications (1)

Publication Number Publication Date
ZA200103571B true ZA200103571B (en) 2002-05-03

Family

ID=9532439

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200103571A ZA200103571B (en) 1998-11-05 2001-05-03 Thermal relay provided with a spring blade mechanism.

Country Status (13)

Country Link
US (1) US6507266B1 (de)
EP (1) EP1127363B1 (de)
KR (1) KR100646677B1 (de)
CN (1) CN1192405C (de)
AT (1) ATE218747T1 (de)
AU (1) AU755469B2 (de)
BR (1) BR9915057B1 (de)
DE (1) DE69901727T2 (de)
ES (1) ES2177333T3 (de)
FR (1) FR2785717B1 (de)
RU (1) RU2210829C2 (de)
WO (1) WO2000028560A1 (de)
ZA (1) ZA200103571B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6737599B1 (en) * 2003-07-29 2004-05-18 Emerson Electric Co. Motor starting switch
KR100881365B1 (ko) * 2007-08-07 2009-02-02 엘에스산전 주식회사 열동형 과부하 보호장치의 트립 감도 조정 방법
KR100905021B1 (ko) * 2007-08-07 2009-06-30 엘에스산전 주식회사 열동형 과부하 트립 장치 및 그의 트립 감도 조정 방법
JP4706772B2 (ja) * 2009-03-27 2011-06-22 富士電機機器制御株式会社 熱動形過負荷継電器
JP4906881B2 (ja) * 2009-03-27 2012-03-28 富士電機機器制御株式会社 熱動形過負荷継電器
US8534717B2 (en) * 2009-04-30 2013-09-17 Motorola Solutions, Inc. Interconnect assembly
CN103187213B (zh) * 2011-12-29 2015-03-25 上海良信电器股份有限公司 热过载继电器的动作机构

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015007A (en) * 1959-11-19 1961-12-26 Gen Electric Canada Thermal device
FR1274608A (fr) * 1960-09-14 1961-10-27 Realisations Mecaniques S E R Dispositif de déclenchement à action brusque et dispositif contacteur en comportant application
CH537088A (de) * 1972-09-26 1973-05-15 Sprecher & Schuh Ag Schnappschalter für einen thermischen Auslöser, insbesondere für den Motorenschutz
US4118610A (en) * 1974-11-16 1978-10-03 Ranco Incorporated Snap action switch blades
US4250367A (en) * 1978-07-14 1981-02-10 Ranco Incorporated Snap action switch blades
JPH069432Y2 (ja) * 1986-10-17 1994-03-09 三菱電機株式会社 熱動式過電流継電器
US4908594A (en) * 1987-07-14 1990-03-13 Fuji Electric Co., Ltd. Thermal overload relay
JPH071665B2 (ja) * 1988-09-20 1995-01-11 富士電機株式会社 熱形過負荷継電器の反転ばね機構
DE3840064A1 (de) * 1988-11-28 1990-05-31 Kloeckner Moeller Elektrizit Thermisches relais mit schaltwippe
JP2606348B2 (ja) * 1989-02-13 1997-04-30 富士電機株式会社 熱形過負荷継電器の動作表示装置
US5021762A (en) * 1990-08-03 1991-06-04 Robertshaw Controls Company, Inc. Thermal cycling switch
DE4032942A1 (de) * 1990-10-17 1992-04-23 Ego Elektro Blanc & Fischer Einrichtung zur steuerung eines umgebungs-einflusses an geraeten
JPH0574306A (ja) * 1991-09-13 1993-03-26 Matsushita Electric Works Ltd 過電流継電器
US5191310A (en) * 1992-07-09 1993-03-02 Eaton Corporation Adjustable cycling switch for electric range
JPH08293241A (ja) * 1995-04-25 1996-11-05 Matsushita Electric Works Ltd 過電流継電器
JP3298428B2 (ja) * 1996-05-22 2002-07-02 富士電機株式会社 反転ばね式接点開閉機構および熱動形過負荷継電器
US5847636A (en) * 1997-02-07 1998-12-08 Sehlhorst; Scott B. Heat motor operated load regulating switch assembly
US5877670A (en) * 1997-02-07 1999-03-02 Sehlhorst; Scott B. Heat motor operated load regulating switch assembly and knob attachment therefor
US5790010A (en) * 1997-02-11 1998-08-04 Schwab; Pierre P. Means for actuating a snap-acting M-blade
US6108010A (en) * 1997-07-18 2000-08-22 International Business Machines Corp. Method and system for a true-scale motion path editor
DE19833983A1 (de) * 1998-07-29 2000-02-03 Ego Elektro Geraetebau Gmbh Verfahren zur Herstellung eines elektrischen Schaltgeräts und elektrisches Schaltgerät

Also Published As

Publication number Publication date
EP1127363A1 (de) 2001-08-29
CN1192405C (zh) 2005-03-09
ATE218747T1 (de) 2002-06-15
DE69901727T2 (de) 2002-10-31
EP1127363B1 (de) 2002-06-05
BR9915057B1 (pt) 2015-02-24
BR9915057A (pt) 2001-08-07
FR2785717A1 (fr) 2000-05-12
KR20010089401A (ko) 2001-10-06
FR2785717B1 (fr) 2000-12-08
CN1325536A (zh) 2001-12-05
ES2177333T3 (es) 2002-12-01
DE69901727D1 (de) 2002-07-11
AU1051000A (en) 2000-05-29
KR100646677B1 (ko) 2006-11-17
WO2000028560A1 (fr) 2000-05-18
RU2210829C2 (ru) 2003-08-20
AU755469B2 (en) 2002-12-12
US6507266B1 (en) 2003-01-14

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