GB1322836A - Thermal relays - Google Patents

Thermal relays

Info

Publication number
GB1322836A
GB1322836A GB3661171A GB1322836DA GB1322836A GB 1322836 A GB1322836 A GB 1322836A GB 3661171 A GB3661171 A GB 3661171A GB 1322836D A GB1322836D A GB 1322836DA GB 1322836 A GB1322836 A GB 1322836A
Authority
GB
United Kingdom
Prior art keywords
bimetals
shaft
sleeve
latch
acting
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
Application number
GB3661171A
Other languages
English (en)
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.)
Kheifits E B
Original Assignee
Kheifits E B
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 Kheifits E B filed Critical Kheifits E B
Publication of GB1322836A publication Critical patent/GB1322836A/en
Expired legal-status Critical Current

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
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • 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

  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
GB3661171A 1971-07-19 1971-08-04 Thermal relays Expired GB1322836A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT626371A AT312086B (de) 1971-07-19 1971-07-19 Bimetall-Relais
GB3661171 1971-08-04
DE2139808A DE2139808A1 (de) 1971-07-19 1971-08-09 Thermorelais
FR717130862A FR2150243B1 (https=) 1971-07-19 1971-08-25

Publications (1)

Publication Number Publication Date
GB1322836A true GB1322836A (en) 1973-07-11

Family

ID=27422168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3661171A Expired GB1322836A (en) 1971-07-19 1971-08-04 Thermal relays

Country Status (4)

Country Link
AT (1) AT312086B (https=)
DE (1) DE2139808A1 (https=)
FR (1) FR2150243B1 (https=)
GB (1) GB1322836A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143022B1 (fr) * 1983-10-21 1988-06-01 Merlin Gerin Déclencheur magnétothermique de disjoncteur
CN103489719B (zh) * 2013-09-11 2016-09-21 国家电网公司 一种热继电器

Also Published As

Publication number Publication date
DE2139808A1 (de) 1973-02-22
FR2150243A1 (https=) 1973-04-06
AT312086B (de) 1973-12-10
FR2150243B1 (https=) 1974-06-21

Similar Documents

Publication Publication Date Title
GB1468932A (en) Locking devices
BR0115466A (pt) Interruptor de circuito com ajustabilidade de desarme térmico
ES526951A0 (es) Mejoras en los sistemas de interrupcion para proteccion de lineas electricas
ES416155A1 (es) Un dispositivo de rele polifasico.
ES429386A1 (es) Perfeccionamientos introducidos en un mecanismo de disparo para un conjunto de interruptor de circuito.
KR920015407A (ko) 가변 수동제어회로-차단기
GB1322836A (en) Thermal relays
GB1320474A (en) Single or multi pole push button actuated excess current switch having thermal and or electromagnetic trip
GB498325A (en) Improvements in, or relating to, automatic circuit breakers and similar electrical switchgear
ES368585A1 (es) Interruptor limitador de corriente de compensacion electro-dinamica.
GB1532137A (en) Multipole circuit breaker
GB565450A (en) Improvements in and relating to electric snap-action switches
GB1102829A (en) Contact structure for a power circuit breaker
GB1461813A (en) Circuit interrupter tripping device
GB871931A (en) Improvements in and relating to multi-pole electric circuit breakers
KR910008447A (ko) 센터포커스 방식의 쌍안경
GB1208853A (en) High voltage switch having auxiliary latch operating means for the current interrupter
GB1358077A (en) Dual actuated switch operating mechanism
GB783657A (en) Polyphase electrical circuit breaker with trip indicator
ES284354U (es) Disposicion perfeccionada en valvulas accionadas por bimetalpara planchas de vapor
GB996521A (en) Improvements in or relating to electric-switch control mechanism
SE326754B (https=)
GB797041A (en) Improvements in or relating to release mechanisms
GB808962A (en) Ambient temperature compensated electrical switch
GB1398857A (en) Electrical circuit breaker

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee