IT1242341B - Procedimento e dispositivo per proteggere un circuito elettrico per almeno due soglie distinte di corrente - Google Patents

Procedimento e dispositivo per proteggere un circuito elettrico per almeno due soglie distinte di corrente

Info

Publication number
IT1242341B
IT1242341B IT48071A IT4807190A IT1242341B IT 1242341 B IT1242341 B IT 1242341B IT 48071 A IT48071 A IT 48071A IT 4807190 A IT4807190 A IT 4807190A IT 1242341 B IT1242341 B IT 1242341B
Authority
IT
Italy
Prior art keywords
protect
procedure
electric circuit
current thresholds
distinct current
Prior art date
Application number
IT48071A
Other languages
English (en)
Other versions
IT9048071A1 (it
IT9048071A0 (it
Inventor
Patrick Gerbier
Gerard Laroze
Marc Menvielle
Original Assignee
Rexroth Sigma
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 Rexroth Sigma filed Critical Rexroth Sigma
Publication of IT9048071A0 publication Critical patent/IT9048071A0/it
Publication of IT9048071A1 publication Critical patent/IT9048071A1/it
Application granted granted Critical
Publication of IT1242341B publication Critical patent/IT1242341B/it

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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
IT48071A 1989-06-16 1990-06-15 Procedimento e dispositivo per proteggere un circuito elettrico per almeno due soglie distinte di corrente IT1242341B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908043A FR2648631A1 (fr) 1989-06-16 1989-06-16 Procede et montage pour proteger un circuit electrique pour au moins deux seuils distincts de courant

Publications (3)

Publication Number Publication Date
IT9048071A0 IT9048071A0 (it) 1990-06-15
IT9048071A1 IT9048071A1 (it) 1991-12-15
IT1242341B true IT1242341B (it) 1994-03-04

Family

ID=9382829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48071A IT1242341B (it) 1989-06-16 1990-06-15 Procedimento e dispositivo per proteggere un circuito elettrico per almeno due soglie distinte di corrente

Country Status (2)

Country Link
FR (1) FR2648631A1 (it)
IT (1) IT1242341B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9326275D0 (en) * 1993-12-23 1994-02-23 Lucas Ind Plc Tamper-resistant circuit
GB9512883D0 (en) * 1995-06-23 1995-08-23 Lucas Ind Plc Tamper-resistant circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1300021A (fr) * 1961-09-12 1962-07-27 Thomson Houston Comp Francaise Dispositif de protection
US3215896A (en) * 1962-10-04 1965-11-02 Gen Electric Fast response overload protection circuit
US3359434A (en) * 1965-04-06 1967-12-19 Control Data Corp Silicon controlled rectifier arrangement for improved shortcircuit protection

Also Published As

Publication number Publication date
FR2648631A1 (fr) 1990-12-21
IT9048071A1 (it) 1991-12-15
IT9048071A0 (it) 1990-06-15

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Legal Events

Date Code Title Description
0001 Granted