GB2236018B - Thermally-sensible overcurrent protective relay - Google Patents

Thermally-sensible overcurrent protective relay

Info

Publication number
GB2236018B
GB2236018B GB9021637A GB9021637A GB2236018B GB 2236018 B GB2236018 B GB 2236018B GB 9021637 A GB9021637 A GB 9021637A GB 9021637 A GB9021637 A GB 9021637A GB 2236018 B GB2236018 B GB 2236018B
Authority
GB
United Kingdom
Prior art keywords
thermally
protective relay
overcurrent protective
sensible overcurrent
sensible
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 - Fee Related
Application number
GB9021637A
Other versions
GB9021637D0 (en
GB2236018A (en
Inventor
Yuji Sako
Kiyohide Tsutsumi
Shigeharu Ootsuka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP1986159002U external-priority patent/JPS6365938U/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9021637D0 publication Critical patent/GB9021637D0/en
Publication of GB2236018A publication Critical patent/GB2236018A/en
Application granted granted Critical
Publication of GB2236018B publication Critical patent/GB2236018B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
GB9021637A 1986-10-17 1990-10-04 Thermally-sensible overcurrent protective relay Expired - Fee Related GB2236018B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986159002U JPS6365938U (en) 1986-10-17 1986-10-17
GB8724341A GB2196477B (en) 1986-10-17 1987-10-16 Thermally sensible overcurrent protective relay including contact toggle mechanism

Publications (3)

Publication Number Publication Date
GB9021637D0 GB9021637D0 (en) 1990-11-21
GB2236018A GB2236018A (en) 1991-03-20
GB2236018B true GB2236018B (en) 1991-07-31

Family

ID=26292910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9021637A Expired - Fee Related GB2236018B (en) 1986-10-17 1990-10-04 Thermally-sensible overcurrent protective relay

Country Status (1)

Country Link
GB (1) GB2236018B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3597997A (en) 1996-07-16 1998-02-09 Ewd L.L.C. Circuit protection arrangements
US6349022B1 (en) 1998-09-18 2002-02-19 Tyco Electronics Corporation Latching protection circuit

Also Published As

Publication number Publication date
GB9021637D0 (en) 1990-11-21
GB2236018A (en) 1991-03-20

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19951107

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961016