FR2705172B1 - DEVICE FOR CONTROLLING AN ELECTRICAL APPARATUS SUCH AS A CIRCUIT BREAKER. - Google Patents
DEVICE FOR CONTROLLING AN ELECTRICAL APPARATUS SUCH AS A CIRCUIT BREAKER.Info
- Publication number
- FR2705172B1 FR2705172B1 FR9305581A FR9305581A FR2705172B1 FR 2705172 B1 FR2705172 B1 FR 2705172B1 FR 9305581 A FR9305581 A FR 9305581A FR 9305581 A FR9305581 A FR 9305581A FR 2705172 B1 FR2705172 B1 FR 2705172B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- circuit breaker
- electrical apparatus
- electrical
- breaker
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
- H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
-
- 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
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
-
- 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
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9305581A FR2705172B1 (en) | 1993-05-10 | 1993-05-10 | DEVICE FOR CONTROLLING AN ELECTRICAL APPARATUS SUCH AS A CIRCUIT BREAKER. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9305581A FR2705172B1 (en) | 1993-05-10 | 1993-05-10 | DEVICE FOR CONTROLLING AN ELECTRICAL APPARATUS SUCH AS A CIRCUIT BREAKER. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2705172A1 FR2705172A1 (en) | 1994-11-18 |
FR2705172B1 true FR2705172B1 (en) | 1995-06-16 |
Family
ID=9446954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9305581A Expired - Fee Related FR2705172B1 (en) | 1993-05-10 | 1993-05-10 | DEVICE FOR CONTROLLING AN ELECTRICAL APPARATUS SUCH AS A CIRCUIT BREAKER. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2705172B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3305626C1 (en) * | 1983-02-18 | 1984-03-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Window comparator |
US4630218A (en) * | 1983-04-22 | 1986-12-16 | Cooper Industries, Inc. | Current measuring apparatus |
FR2653593B1 (en) * | 1989-10-20 | 1995-11-24 | Merlin Gerin | REMOTE SWITCH WITH CURRENT LIMITING DEVICE REF. 1736. |
-
1993
- 1993-05-10 FR FR9305581A patent/FR2705172B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2705172A1 (en) | 1994-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |