GB1602364A - Apparatus for the protection of an electrical installation - Google Patents

Apparatus for the protection of an electrical installation Download PDF

Info

Publication number
GB1602364A
GB1602364A GB8387/78A GB838778A GB1602364A GB 1602364 A GB1602364 A GB 1602364A GB 8387/78 A GB8387/78 A GB 8387/78A GB 838778 A GB838778 A GB 838778A GB 1602364 A GB1602364 A GB 1602364A
Authority
GB
United Kingdom
Prior art keywords
voltage
diode
detecting means
diodes
threshold value
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
GB8387/78A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1602364A publication Critical patent/GB1602364A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • 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
    • H02H7/06—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 for dynamo-electric generators; for synchronous capacitors
    • H02H7/067—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 for dynamo-electric generators; for synchronous capacitors on occurrence of a load dump
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/64—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overvoltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Eletrric Generators (AREA)
GB8387/78A 1977-03-02 1978-03-02 Apparatus for the protection of an electrical installation Expired GB1602364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772708981 DE2708981A1 (de) 1977-03-02 1977-03-02 Einrichtung zum schutz einer elektrischen anlage

Publications (1)

Publication Number Publication Date
GB1602364A true GB1602364A (en) 1981-11-11

Family

ID=6002546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8387/78A Expired GB1602364A (en) 1977-03-02 1978-03-02 Apparatus for the protection of an electrical installation

Country Status (3)

Country Link
DE (1) DE2708981A1 (enExample)
FR (1) FR2382789A1 (enExample)
GB (1) GB1602364A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153609A (en) * 1984-02-02 1985-08-21 Lucas Elect Electron Syst Surge suppressor
GB2197761A (en) * 1986-11-18 1988-05-25 Nec Corp Preventing excess temperature in battery chargers
GB2316819A (en) * 1996-08-30 1998-03-04 Motorola Ltd Over temperature protection for a power amplifier

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950073A1 (de) * 1977-12-13 1981-06-19 Robert Bosch Gmbh, 7000 Stuttgart Diodenbaugruppe
ZA796102B (en) * 1978-11-25 1980-10-29 Lucas Industries Ltd Battery isolator switches for use in road vehicles
DE3116315A1 (de) * 1981-04-24 1982-11-18 Robert Bosch Gmbh, 7000 Stuttgart "generatorsystem"
DE3738503C1 (en) * 1987-11-13 1989-03-02 Daimler Benz Ag Vehicle on-board electrical power supply system
FR2664760B1 (fr) * 1990-07-13 1996-09-27 Sgs Thomson Microelectronics Dispositif de protection contre des surtensions et sa realisation monolithique.
DE4039404A1 (de) * 1990-12-10 1992-06-11 Sgs Thomson Microelectronics Ueberspannungsschutzvorrichtung
DE19964097A1 (de) * 1999-12-31 2001-07-26 Nokia Mobile Phones Ltd Schutzschaltung für eine elektronische Einheit gegen länger anhaltende Überspannung
BE1026372B1 (de) * 2018-06-13 2020-01-23 Phoenix Contact Gmbh & Co Schutzvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918534A (en) * 1959-02-04 1963-02-13 Evershed Vignoles Ltd Improvements relating to electrical rectifying circuits
US3402325A (en) * 1966-02-21 1968-09-17 Brunswick Corp Alternator having overvoltage protection means connected to essentially short circuit the alternator
CA848624A (en) * 1968-04-13 1970-08-04 Northern Electric Company Limited Surge protection device
GB1424512A (en) * 1972-02-19 1976-02-11 Lucas Electrical Co Ltd Battery charging system for road vehicles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153609A (en) * 1984-02-02 1985-08-21 Lucas Elect Electron Syst Surge suppressor
GB2197761A (en) * 1986-11-18 1988-05-25 Nec Corp Preventing excess temperature in battery chargers
GB2197761B (en) * 1986-11-18 1990-08-22 Nec Corp Booster and charger unit used for hand-held portable telephone and having overheat protection circuit
GB2316819A (en) * 1996-08-30 1998-03-04 Motorola Ltd Over temperature protection for a power amplifier

Also Published As

Publication number Publication date
FR2382789B1 (enExample) 1984-05-25
DE2708981C2 (enExample) 1988-12-22
FR2382789A1 (fr) 1978-09-29
DE2708981A1 (de) 1978-09-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee