GB2236018B - Thermally-sensible overcurrent protective relay - Google Patents
Thermally-sensible overcurrent protective relayInfo
- 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
Links
- 230000001681 protective effect Effects 0.000 title 1
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
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)
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 |
-
1990
- 1990-10-04 GB GB9021637A patent/GB2236018B/en not_active Expired - Fee Related
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 |