BR8900729A - Sistema de protecao contra sobrecarga de reajuste remoto - Google Patents

Sistema de protecao contra sobrecarga de reajuste remoto

Info

Publication number: BR8900729A
Authority: BR; Brazil
Prior art keywords: protection system; overload protection; remote reset; reset overload; remote
Prior art date: 1988-02-22

Application number

BR8900729A

Other languages

English (en)

Inventor

Leon Van Steen

Original Assignee

Shell Int Research

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.)

1988-02-22

Filing date

1989-02-20

Publication date

1989-11-21

1989-02-20 Application filed by Shell Int Research filed Critical Shell Int Research

1989-11-21 Publication of BR8900729A publication Critical patent/BR8900729A/pt

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
- H02H3/033—Details with several disconnections in a preferential order, e.g. following priority of the users, load repartition
- 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
- H02H3/06—Details with automatic reconnection

BR8900729A 1988-02-22 1989-02-20 Sistema de protecao contra sobrecarga de reajuste remoto BR8900729A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8804035A GB2215537B (en)	1988-02-22	1988-02-22	Remotely resettable electrical overload protection system

Publications (1)

Publication Number	Publication Date
BR8900729A true BR8900729A (pt)	1989-11-21

Family

ID=10632116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8900729A BR8900729A (pt)	1988-02-22	1989-02-20	Sistema de protecao contra sobrecarga de reajuste remoto

Country Status (3)

Country	Link
BR (1)	BR8900729A (pt)
GB (1)	GB2215537B (pt)
NO (1)	NO177980C (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4004449C1 (en) *	1990-02-14	1991-08-29	Heinrich Kissling Gmbh & Co Kg, 7277 Wildberg, De	Load current limiting circuit - has integrated power switch switching off relay if undervoltage appears at input
GB2473056A (en) *	2009-09-01	2011-03-02	Vetco Gray Controls Ltd	AC power switch with overcurrent protection

1988
- 1988-02-22 GB GB8804035A patent/GB2215537B/en not_active Expired - Lifetime
1989
- 1989-02-20 BR BR8900729A patent/BR8900729A/pt not_active IP Right Cessation
- 1989-02-20 NO NO890714A patent/NO177980C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2215537A (en)	1989-09-20
GB8804035D0 (en)	1988-03-23
GB2215537B (en)	1992-07-29
NO177980C (no)	1995-12-27
NO177980B (no)	1995-09-18
NO890714L (no)	1989-08-23
NO890714D0 (no)	1989-02-20

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Legal Events

Date	Code	Title	Description
1995-01-03	FF	Decision: granting
1995-06-27	FG	Letter patent granted
2009-12-15	B21A	Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law	Free format text: PATENTE EXTINTA EM 20/02/2004