PT90290A - Dispositivo de desengate de tensao minima - Google Patents

Dispositivo de desengate de tensao minima

Info

Publication number
PT90290A
PT90290A PT90290A PT9029089A PT90290A PT 90290 A PT90290 A PT 90290A PT 90290 A PT90290 A PT 90290A PT 9029089 A PT9029089 A PT 9029089A PT 90290 A PT90290 A PT 90290A
Authority
PT
Portugal
Prior art keywords
detachment device
minimum tensile
tensile
minimum
detachment
Prior art date
Application number
PT90290A
Other languages
English (en)
Other versions
PT90290B (pt
Inventor
Fabrizio Fabrizi
Rodolfo Fontana
Original Assignee
Bassani Spa
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
Priority claimed from IT8820230A external-priority patent/IT1216585B/it
Application filed by Bassani Spa filed Critical Bassani Spa
Publication of PT90290A publication Critical patent/PT90290A/pt
Publication of PT90290B publication Critical patent/PT90290B/pt

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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/247—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 undervoltage or no-voltage having timing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
  • Keying Circuit Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
PT90290A 1988-04-18 1989-04-17 Dispositivo de desengate de tensao minima PT90290B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8820230A IT1216585B (it) 1988-04-18 1988-04-18 Dispositivo sganciatore di minima tensione.
FR8805464A FR2630583B1 (fr) 1988-04-18 1988-04-25 Dispositif de decrochage de tension minimale

Publications (2)

Publication Number Publication Date
PT90290A true PT90290A (pt) 1989-11-10
PT90290B PT90290B (pt) 1994-03-31

Family

ID=26226624

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90290A PT90290B (pt) 1988-04-18 1989-04-17 Dispositivo de desengate de tensao minima

Country Status (4)

Country Link
BE (1) BE1005313A5 (pt)
DE (1) DE3912601C2 (pt)
FR (1) FR2630583B1 (pt)
PT (1) PT90290B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH680174A5 (pt) * 1990-05-23 1992-06-30 Weber Ag
DE59806511D1 (de) * 1997-09-30 2003-01-16 Siemens Ag Steuerbaustein
DE19836828A1 (de) 1998-08-13 2000-02-17 Siemens Ag Unterspannungsauslöser
EP1150411A1 (de) * 2000-04-25 2001-10-31 Siemens Aktiengesellschaft Unterspannungsauslöser
CN108417415A (zh) * 2018-02-11 2018-08-17 李琳 囊括指示模块和操作模块的瞬间断开器、电力设施

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA644642A (en) * 1958-10-27 1962-07-10 F. Schuh Niles Undervoltage sensing circuit
FR1225762A (fr) * 1959-02-17 1960-07-04 Forges Ateliers Const Electr Relais électronique temporisé à manque de tension
US3256407A (en) * 1963-10-28 1966-06-14 Gen Electric Circuit breaker and accessory device combination
FR1445609A (fr) * 1965-05-31 1966-07-15 Cie De Construction Electr Perfectionnements aux disjoncteurs à fonctionnement rapide
FR1553951A (pt) * 1967-12-06 1969-01-17
US3536956A (en) * 1968-04-19 1970-10-27 Frederick Max Stewart Three-phase undervoltage protection circuit
US3562589A (en) * 1968-09-09 1971-02-09 Ite Imperial Corp Electrically resetting undervoltage trip for circuit breakers
US3769550A (en) * 1972-05-30 1973-10-30 Lear Siegler Inc Voltage sensitive control device
US3843908A (en) * 1973-12-03 1974-10-22 Coilcraft Inc Voltage failure sensing circuit
US4060843A (en) * 1974-10-21 1977-11-29 Bost Charles H Protection circuit for multiple phase power systems
FR2410353A1 (fr) * 1977-11-28 1979-06-22 Merlin Gerin Relais polarise de declenchement d'un disjoncteur differentiel
DE3114717C2 (de) * 1981-04-11 1987-04-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Unterspannungsauslöser für einen Leitungsschutzschalter

Also Published As

Publication number Publication date
DE3912601C2 (de) 2002-05-02
FR2630583A1 (fr) 1989-10-27
BE1005313A5 (fr) 1993-06-29
FR2630583B1 (fr) 1994-05-27
PT90290B (pt) 1994-03-31
DE3912601A1 (de) 1989-10-26

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930917

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20070319