GB9222308D0 - Electrical systems - Google Patents

Electrical systems

Info

Publication number
GB9222308D0
GB9222308D0 GB929222308A GB9222308A GB9222308D0 GB 9222308 D0 GB9222308 D0 GB 9222308D0 GB 929222308 A GB929222308 A GB 929222308A GB 9222308 A GB9222308 A GB 9222308A GB 9222308 D0 GB9222308 D0 GB 9222308D0
Authority
GB
United Kingdom
Prior art keywords
electrical systems
systems
electrical
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
GB929222308A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB929222308A priority Critical patent/GB9222308D0/en
Publication of GB9222308D0 publication Critical patent/GB9222308D0/en
Priority to GB9320900A priority patent/GB2271895A/en
Priority to DE19934335421 priority patent/DE4335421A1/en
Priority to FR9312544A priority patent/FR2697383B1/en
Pending legal-status Critical Current

Links

GB929222308A 1992-10-23 1992-10-23 Electrical systems Pending GB9222308D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB929222308A GB9222308D0 (en) 1992-10-23 1992-10-23 Electrical systems
GB9320900A GB2271895A (en) 1992-10-23 1993-10-11 Relay operating system.
DE19934335421 DE4335421A1 (en) 1992-10-23 1993-10-18 Electrical circuit
FR9312544A FR2697383B1 (en) 1992-10-23 1993-10-18 ELECTRIC DEVICE FOR INTERRUPTING THE PASSAGE OF A CURRENT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929222308A GB9222308D0 (en) 1992-10-23 1992-10-23 Electrical systems

Publications (1)

Publication Number Publication Date
GB9222308D0 true GB9222308D0 (en) 1992-12-09

Family

ID=10723958

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929222308A Pending GB9222308D0 (en) 1992-10-23 1992-10-23 Electrical systems
GB9320900A Withdrawn GB2271895A (en) 1992-10-23 1993-10-11 Relay operating system.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9320900A Withdrawn GB2271895A (en) 1992-10-23 1993-10-11 Relay operating system.

Country Status (3)

Country Link
DE (1) DE4335421A1 (en)
FR (1) FR2697383B1 (en)
GB (2) GB9222308D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8344724B2 (en) 2009-11-06 2013-01-01 Massachusetts Institute Of Technology Non-intrusive monitoring of power and other parameters
GB2589892A (en) * 2019-12-11 2021-06-16 Penny & Giles Controls Ltd Protection apparatus and method for an electric wheelchair
US20220311237A1 (en) * 2021-03-23 2022-09-29 Snap-On Incorporated Overcurrent protection for electric motor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899354A (en) * 1957-09-27 1962-06-20 Reyrolle A & Co Ltd Improvements in or relating to time-lag electric relay devices employing transistors
GB1124492A (en) * 1965-04-23 1968-08-21 Reyrolle A & Co Ltd Improvements relating to electric timing circuits
US3996499A (en) * 1974-09-09 1976-12-07 Westinghouse Electric Corporation Zener diode effect on long acceleration module
DE2611014B2 (en) * 1976-03-13 1977-12-29 Siemens AG, 1000 Berlin und 8000 München ELECTRONIC OVERCURRENT RELAY
DE2611178C3 (en) * 1976-03-17 1978-12-21 Hartmann & Braun Ag, 6000 Frankfurt Dependent electronic overcurrent time relay
ES468764A1 (en) * 1978-04-13 1979-10-01 Arteche Instr Sistemas A new delayed action electrical protection device, depending on an adjusted magnitude.
US4266259A (en) * 1979-09-04 1981-05-05 General Electric Company Long-time and short-time overcurrent signal processor for circuit breaker static trip units
US4363064A (en) * 1981-07-27 1982-12-07 The United States Of America As Represented By The Secretary Of The Navy Overcurrent protection system
US4513342A (en) * 1983-01-31 1985-04-23 General Electric Company Current-squared-time (i2 t) protection system
GB2140633A (en) * 1983-04-29 1984-11-28 Plessey Co Plc Load tripping circuits
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
EP0370139B1 (en) * 1988-11-22 1993-09-15 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection
JP2523924B2 (en) * 1990-03-15 1996-08-14 松下電工株式会社 Overcurrent detection device

Also Published As

Publication number Publication date
FR2697383A1 (en) 1994-04-29
FR2697383B1 (en) 1995-11-17
DE4335421A1 (en) 1994-04-28
GB2271895A (en) 1994-04-27
GB9320900D0 (en) 1993-12-01

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