DE1958417A1 - UEberbelastungsausloesevorrichtung fuer elektrische Motoranlass-Schalter - Google Patents

UEberbelastungsausloesevorrichtung fuer elektrische Motoranlass-Schalter

Info

Publication number
DE1958417A1
DE1958417A1 DE19691958417 DE1958417A DE1958417A1 DE 1958417 A1 DE1958417 A1 DE 1958417A1 DE 19691958417 DE19691958417 DE 19691958417 DE 1958417 A DE1958417 A DE 1958417A DE 1958417 A1 DE1958417 A1 DE 1958417A1
Authority
DE
Germany
Prior art keywords
bracket
contact
overload
suitable manner
blade
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.)
Pending
Application number
DE19691958417
Other languages
German (de)
English (en)
Inventor
Thorne Arthur Robert Hamilton
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and Co 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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Publication of DE1958417A1 publication Critical patent/DE1958417A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
    • 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
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7445—Poly-phase adjustment
    • 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
    • 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
    • H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset

Landscapes

  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
DE19691958417 1968-11-23 1969-11-21 UEberbelastungsausloesevorrichtung fuer elektrische Motoranlass-Schalter Pending DE1958417A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5568468 1968-11-23

Publications (1)

Publication Number Publication Date
DE1958417A1 true DE1958417A1 (de) 1970-07-30

Family

ID=10474581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691958417 Pending DE1958417A1 (de) 1968-11-23 1969-11-21 UEberbelastungsausloesevorrichtung fuer elektrische Motoranlass-Schalter

Country Status (4)

Country Link
US (1) US3638158A (enrdf_load_stackoverflow)
DE (1) DE1958417A1 (enrdf_load_stackoverflow)
FR (1) FR2023991A1 (enrdf_load_stackoverflow)
GB (1) GB1250773A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308003A1 (de) * 1982-05-19 1983-11-24 VEB Schaltelektronik Oppach, DDR 8717 Oppach Schaltmechanismus fuer thermische ueberstromrelais
DE3735135A1 (de) * 1986-10-17 1988-04-28 Mitsubishi Electric Corp Waermeempfindliches ueberlastungsschutzrelais mit einem leitungsverbindungsanschluss
EP0254162A3 (en) * 1986-07-23 1989-12-13 Siemens Aktiengesellschaft Overload relay

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399401A (en) * 1972-01-11 1975-07-02 Cutler Hammer Inc Electric switches
GB1398302A (en) * 1972-01-25 1975-06-18 Sangamo Weston Electric switching devices
US3792401A (en) * 1972-06-29 1974-02-12 Westinghouse Electric Corp Thermally responsive electrical device
DE2914775B1 (de) * 1979-04-11 1980-07-17 Siemens Ag Einrichtung zum Umstellen einer Umschaltkontaktanordnung
CH662211A5 (de) * 1982-03-22 1987-09-15 Sprecher & Schuh Ag Verfahren zum herstellen eines mehrphasigen thermischen ausloesers sowie ein nach diesem verfahren hergestellter ausloeser.
DE3401901A1 (de) * 1984-01-20 1985-08-01 Brown, Boveri & Cie Ag, 6800 Mannheim Thermisches ueberstromrelais mit justierexzenter
DE3415226A1 (de) * 1984-04-21 1985-10-31 Brown, Boveri & Cie Ag, 6800 Mannheim Thermisches ueberstromrelais mit justierbuegel
EP0164690B1 (en) * 1984-06-06 1989-10-18 Mitsubishi Denki Kabushiki Kaisha Thermal-type overcurrent relay
JPH0347242Y2 (enrdf_load_stackoverflow) * 1985-03-26 1991-10-08
KR900007372B1 (ko) * 1986-11-26 1990-10-08 미쓰비시뎅끼 가부시끼가이샤 열동식 과전류 계전기
JP4978681B2 (ja) * 2009-10-23 2012-07-18 富士電機機器制御株式会社 熱動形過負荷継電器
CN107749382B (zh) * 2017-11-16 2021-01-05 浙江人民电器有限公司 一种断路器的操作结构、断路器及控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043750B (de) * 1954-05-26 1958-11-13 Vacuumschmelze Ag Thermobimetalle
US3015007A (en) * 1959-11-19 1961-12-26 Gen Electric Canada Thermal device
US3257526A (en) * 1962-06-21 1966-06-21 Westinghouse Electric Corp Control device with improved thermal operating means
DE1199868B (de) * 1964-07-23 1965-09-02 Schiele Verwaltungsgmbh Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb
DE1463086C3 (de) * 1965-06-12 1974-04-25 Danfoss A/S, Nordborg (Daenemark) Thermisches Überstrom- und Phasenausfall-Schutzrelais

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308003A1 (de) * 1982-05-19 1983-11-24 VEB Schaltelektronik Oppach, DDR 8717 Oppach Schaltmechanismus fuer thermische ueberstromrelais
EP0254162A3 (en) * 1986-07-23 1989-12-13 Siemens Aktiengesellschaft Overload relay
DE3735135A1 (de) * 1986-10-17 1988-04-28 Mitsubishi Electric Corp Waermeempfindliches ueberlastungsschutzrelais mit einem leitungsverbindungsanschluss

Also Published As

Publication number Publication date
US3638158A (en) 1972-01-25
FR2023991A1 (enrdf_load_stackoverflow) 1970-08-21
GB1250773A (enrdf_load_stackoverflow) 1971-10-20

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