GB1227618A - - Google Patents

Info

Publication number
GB1227618A
GB1227618A GB5575968A GB5575968A GB1227618A GB 1227618 A GB1227618 A GB 1227618A GB 5575968 A GB5575968 A GB 5575968A GB 5575968 A GB5575968 A GB 5575968A GB 1227618 A GB1227618 A GB 1227618A
Authority
GB
United Kingdom
Prior art keywords
slides
carrier
spring
bimetals
contacts
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
GB5575968A
Other languages
English (en)
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 filed Critical
Publication of GB1227618A publication Critical patent/GB1227618A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Control Of Temperature (AREA)
GB5575968A 1967-11-27 1968-11-25 Expired GB1227618A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1614743 1967-11-27

Publications (1)

Publication Number Publication Date
GB1227618A true GB1227618A (enrdf_load_stackoverflow) 1971-04-07

Family

ID=5682033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5575968A Expired GB1227618A (enrdf_load_stackoverflow) 1967-11-27 1968-11-25

Country Status (4)

Country Link
US (1) US3544941A (enrdf_load_stackoverflow)
DE (2) DE1614743B1 (enrdf_load_stackoverflow)
FR (1) FR1599862A (enrdf_load_stackoverflow)
GB (1) GB1227618A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837455A (en) * 1987-05-20 1989-06-06 Sleator Michael G Interrupt controlled switching device
JP2002093298A (ja) * 2000-09-18 2002-03-29 Fuji Electric Co Ltd 回路しゃ断器
CN103489719B (zh) * 2013-09-11 2016-09-21 国家电网公司 一种热继电器
CN103489720A (zh) * 2013-09-24 2014-01-01 国家电网公司 一种高灵敏度热继电器
CN104282504B (zh) * 2014-10-10 2016-07-06 成都锐奕信息技术有限公司 具有增加控制灵敏度功能的继电器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE625121C (de) * 1930-10-18 1936-02-04 Siemens Schuckertwerke Akt Ges UEberstromwaermezeitausloeser mit Raumtemperatur-Kompensation
BE443183A (enrdf_load_stackoverflow) * 1937-08-20
DE1056714B (de) * 1958-07-03 1959-05-06 Schiele Industriewerke K G Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb
FR1279427A (fr) * 1960-11-09 1961-12-22 Normacem Sa Relais thermique pour courants polyphasés

Also Published As

Publication number Publication date
FR1599862A (enrdf_load_stackoverflow) 1970-07-20
DE1614743B1 (de) 1970-09-24
DE6602774U (de) 1969-06-19
US3544941A (en) 1970-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees