IT1030904B - Sistema e dispositivo per il rilievo di cortocircuiti - Google Patents

Sistema e dispositivo per il rilievo di cortocircuiti

Info

Publication number: IT1030904B
Authority: IT; Italy
Prior art keywords: detection; short circuits; circuits; short
Prior art date: 1973-12-14

Application number

IT30460/74A

Other languages

English (en)

Original Assignee

Secheron Atel

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.)

1973-12-14

Filing date

1974-12-12

Publication date

1979-04-10

1974-12-12 Application filed by Secheron Atel filed Critical Secheron Atel

1979-04-10 Application granted granted Critical

1979-04-10 Publication of IT1030904B publication Critical patent/IT1030904B/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
- H02H3/44—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 the rate of change of electrical quantities
- H02H3/445—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 the rate of change of electrical quantities of DC quantities
- 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
- 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)
Train Traffic Observation, Control, And Security (AREA)
Electric Propulsion And Braking For Vehicles (AREA)
Measurement Of Current Or Voltage (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

IT30460/74A 1973-12-14 1974-12-12 Sistema e dispositivo per il rilievo di cortocircuiti IT1030904B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1752473A CH566008A5 (it)	1973-12-14	1973-12-14

Publications (1)

Publication Number	Publication Date
IT1030904B true IT1030904B (it)	1979-04-10

Family

ID=4426098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30460/74A IT1030904B (it)	1973-12-14	1974-12-12	Sistema e dispositivo per il rilievo di cortocircuiti

Country Status (15)

Country	Link
US (1)	US3978374A (it)
JP (1)	JPS5644663B2 (it)
AT (1)	AT338910B (it)
BE (1)	BE823262A (it)
BR (1)	BR7410403D0 (it)
CA (1)	CA999645A (it)
CH (1)	CH566008A5 (it)
ES (1)	ES432870A1 (it)
FR (1)	FR2254899B1 (it)
GB (1)	GB1495402A (it)
IT (1)	IT1030904B (it)
NL (1)	NL7416159A (it)
SE (1)	SE394034B (it)
SU (1)	SU638292A3 (it)
ZA (1)	ZA747916B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4032766A (en) *	1976-05-17	1977-06-28	Tally Corporation	Wide range current flow fault detector
CH619569A5 (it) *	1976-12-02	1980-09-30	Bbc Brown Boveri & Cie
US4203142A (en) *	1978-07-31	1980-05-13	Lee Donald E	Ground fault system and method of detection
DE3519262A1 (de) *	1985-05-24	1986-11-27	Siemens AG, 1000 Berlin und 8000 München	Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
US4775833A (en) *	1986-10-03	1988-10-04	Coulter Electronics, Inc.	Lodged debris detector for a particle analyzer
FR2646538B1 (fr) *	1989-04-26	1991-08-23	Valeo Vision	Dispositif d'eclairage de vehicule automobile comportant des moyens de protection contre les courts-circuits
US5126659A (en) *	1990-07-13	1992-06-30	Motorola, Inc.	Enablement of a test mode in an electronic module with limited pin-outs
CN102520300B (zh) *	2011-11-21	2015-12-09	航天科工深圳（集团）有限公司	一种线路短路故障检测方法及***
DE102017212730A1 (de)	2017-07-25	2019-01-31	Siemens Aktiengesellschaft	Verfahren und Einrichtung zur Fehlerortung entlang einer Energieversorgungsstrecke bei Gleichstromsystemen
CN111352010B (zh) *	2020-04-23	2022-06-14	烟台海珐电气科技有限公司	一种配电柜绝缘故障预警装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3419757A (en) *	1966-04-08	1968-12-31	Gen Electric	Overcurrent protective means
US3657605A (en) *	1969-07-02	1972-04-18	Ass Elect Ind	Overcurrent transient non-responsive trip device
DE2143971C3 (de) *	1971-09-02	1981-12-03	Hewlett-Packard GmbH, 7030 Böblingen	Spitzenwert-Detektorschaltung
DE2207315A1 (de) *	1972-02-17	1973-08-23	Bodenseewerk Perkin Elmer Co	Peakdetektor
US3796918A (en) *	1973-03-26	1974-03-12	Robertshaw Controls Co	Current overload protection system
US3836790A (en) *	1973-08-22	1974-09-17	Lorain Prod Corp	A-c voltage detector

1973
- 1973-12-14 CH CH1752473A patent/CH566008A5/xx not_active IP Right Cessation
1974
- 1974-03-18 FR FR7409111A patent/FR2254899B1/fr not_active Expired
- 1974-12-06 US US05/530,147 patent/US3978374A/en not_active Expired - Lifetime
- 1974-12-10 SE SE7415476A patent/SE394034B/xx not_active IP Right Cessation
- 1974-12-11 SU SU742081886A patent/SU638292A3/ru active
- 1974-12-12 ES ES432870A patent/ES432870A1/es not_active Expired
- 1974-12-12 JP JP14298874A patent/JPS5644663B2/ja not_active Expired
- 1974-12-12 CA CA215,894A patent/CA999645A/en not_active Expired
- 1974-12-12 NL NL7416159A patent/NL7416159A/xx not_active Application Discontinuation
- 1974-12-12 ZA ZA00747916A patent/ZA747916B/xx unknown
- 1974-12-12 BR BR10403/74A patent/BR7410403D0/pt unknown
- 1974-12-12 AT AT992574A patent/AT338910B/de not_active IP Right Cessation
- 1974-12-12 GB GB53763/74A patent/GB1495402A/en not_active Expired
- 1974-12-12 BE BE151426A patent/BE823262A/xx unknown
- 1974-12-12 IT IT30460/74A patent/IT1030904B/it active

Also Published As

Publication number	Publication date
ZA747916B (en)	1976-01-28
NL7416159A (nl)	1975-06-17
BE823262A (fr)	1975-04-01
AU7637474A (en)	1976-06-17
SE7415476L (it)	1975-06-16
DE2406196A1 (de)	1975-06-19
JPS5091737A (it)	1975-07-22
BR7410403D0 (pt)	1975-09-16
ES432870A1 (es)	1976-11-01
SU638292A3 (ru)	1978-12-15
JPS5644663B2 (it)	1981-10-21
DE2406196B2 (de)	1976-03-11
FR2254899A1 (it)	1975-07-11
ATA992574A (de)	1977-01-15
FR2254899B1 (it)	1978-07-28
US3978374A (en)	1976-08-31
AT338910B (de)	1977-09-26
CH566008A5 (it)	1975-08-29
GB1495402A (en)	1977-12-21
CA999645A (en)	1976-11-09
SE394034B (sv)	1977-05-31

Publication	Publication Date	Title
IT938913B (it)	1973-02-10	Sistema elettronico modulare
IT1019711B (it)	1977-11-30	Sistema per il rilevamento e lo spegnimento di incendi
IT946272B (it)	1973-05-21	Sistema di collegamento
SE7412267L (sv)	1975-04-02	Detekteringsapparat
IT980936B (it)	1974-10-10	Sistema elaboratore di segnali elettrici
IT1020143B (it)	1977-12-20	Sistema elettro ottico di al lineamento fine
BR7400850D0 (pt)	1974-10-29	Sistema e veiculo de arrefecimento
IT1033111B (it)	1979-07-10	Sistema e dispositivo per rivelare cortocircuiti
SE381783B (sv)	1975-12-15	Anordning for feldetektering
IT1027875B (it)	1978-12-20	Sistema di calcolo perfezionato
IT978349B (it)	1974-09-20	Sistema di radiolocalizzazione
IT1010157B (it)	1977-01-10	Sistema di prova dinamica per alimentatori elettronici
IT1025981B (it)	1978-08-30	Sistema ed equipaggiamento di multiplexaggio numerico
IT1030904B (it)	1979-04-10	Sistema e dispositivo per il rilievo di cortocircuiti
IT983710B (it)	1974-11-11	Apparato per la rivelazione di segnali
IT1028477B (it)	1979-01-30	Sistema di contropressione
IT1027654B (it)	1978-12-20	Sistema ed apparecchiatura di comunioazione perfezionati
IT967630B (it)	1974-03-11	Sistema elettronico di sicurezza
SE385055B (sv)	1976-05-31	Anordning for detektering av intrengande foremal eller partiklar
IT955592B (it)	1973-09-29	Sistema e dispositivo per immagaz zinare oggetti astiform
IT991352B (it)	1975-07-30	Sistema di vissalizzazione perfezionato
IT992576B (it)	1975-09-30	Sistema di multiplazione perfezionato
SE403842B (sv)	1978-09-04	Anordning for vetskestraleavlenkning
IT959922B (it)	1973-11-10	Sistema di connessione perfezionato
IT983946B (it)	1974-11-11	Sistema di calcolo perfezionato