GB2554424B - Safety trip device - Google Patents

Safety trip device Download PDF

Info

Publication number
GB2554424B
GB2554424B GB1616353.7A GB201616353A GB2554424B GB 2554424 B GB2554424 B GB 2554424B GB 201616353 A GB201616353 A GB 201616353A GB 2554424 B GB2554424 B GB 2554424B
Authority
GB
United Kingdom
Prior art keywords
trip device
safety trip
safety
trip
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
GB1616353.7A
Other versions
GB201616353D0 (en
GB2554424A (en
Inventor
Acton Paul
Knight Gareth
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.)
Pulse Lighting Ltd
Original Assignee
Pulse Lighting Ltd
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 Pulse Lighting Ltd filed Critical Pulse Lighting Ltd
Priority to GB1616353.7A priority Critical patent/GB2554424B/en
Publication of GB201616353D0 publication Critical patent/GB201616353D0/en
Publication of GB2554424A publication Critical patent/GB2554424A/en
Application granted granted Critical
Publication of GB2554424B publication Critical patent/GB2554424B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB1616353.7A 2016-09-27 2016-09-27 Safety trip device Expired - Fee Related GB2554424B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1616353.7A GB2554424B (en) 2016-09-27 2016-09-27 Safety trip device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1616353.7A GB2554424B (en) 2016-09-27 2016-09-27 Safety trip device

Publications (3)

Publication Number Publication Date
GB201616353D0 GB201616353D0 (en) 2016-11-09
GB2554424A GB2554424A (en) 2018-04-04
GB2554424B true GB2554424B (en) 2020-04-08

Family

ID=57539958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1616353.7A Expired - Fee Related GB2554424B (en) 2016-09-27 2016-09-27 Safety trip device

Country Status (1)

Country Link
GB (1) GB2554424B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6323485B2 (en) * 2016-03-24 2018-05-16 株式会社オートネットワーク技術研究所 Power supply control device
CN108714488A (en) * 2018-05-14 2018-10-30 商洛学院 A kind of chemical experiment centrifuge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937697A (en) * 1989-05-22 1990-06-26 Motorola, Inc. Semiconductor device protection circuit
US5465188A (en) * 1990-12-13 1995-11-07 Raychem Limited Circuit protection device
US5926354A (en) * 1997-06-11 1999-07-20 International Rectifier Corporation Solid state relay and circuit breaker
JP2004226185A (en) * 2003-01-22 2004-08-12 Mitsumi Electric Co Ltd Overcurrent detection circuit and its delay circuit
US7203046B2 (en) * 2005-01-17 2007-04-10 Yazaki Corporation Overcurrent detecting device
JP2009142146A (en) * 2007-11-16 2009-06-25 Furukawa Electric Co Ltd:The Power supply device and power supply feeding method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937697A (en) * 1989-05-22 1990-06-26 Motorola, Inc. Semiconductor device protection circuit
US5465188A (en) * 1990-12-13 1995-11-07 Raychem Limited Circuit protection device
US5926354A (en) * 1997-06-11 1999-07-20 International Rectifier Corporation Solid state relay and circuit breaker
JP2004226185A (en) * 2003-01-22 2004-08-12 Mitsumi Electric Co Ltd Overcurrent detection circuit and its delay circuit
US7203046B2 (en) * 2005-01-17 2007-04-10 Yazaki Corporation Overcurrent detecting device
JP2009142146A (en) * 2007-11-16 2009-06-25 Furukawa Electric Co Ltd:The Power supply device and power supply feeding method

Also Published As

Publication number Publication date
GB201616353D0 (en) 2016-11-09
GB2554424A (en) 2018-04-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230927