ZA889419B - Overload relay having adaptive differential mechanism - Google Patents
Overload relay having adaptive differential mechanismInfo
- Publication number
- ZA889419B ZA889419B ZA889419A ZA889419A ZA889419B ZA 889419 B ZA889419 B ZA 889419B ZA 889419 A ZA889419 A ZA 889419A ZA 889419 A ZA889419 A ZA 889419A ZA 889419 B ZA889419 B ZA 889419B
- Authority
- ZA
- South Africa
- Prior art keywords
- deflector
- phase
- trip
- ambient compensator
- compensator
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
Classifications
-
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
Landscapes
- Breakers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Jib Cranes (AREA)
- Control Of Direct Current Motors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
- Relay Circuits (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/134,811 US4806897A (en) | 1987-12-17 | 1987-12-17 | Overload relay having adaptive differential mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA889419B true ZA889419B (en) | 1989-09-27 |
Family
ID=22465129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA889419A ZA889419B (en) | 1987-12-17 | 1988-12-15 | Overload relay having adaptive differential mechanism |
Country Status (14)
Country | Link |
---|---|
US (1) | US4806897A (de) |
EP (1) | EP0321086B1 (de) |
JP (1) | JPH01195627A (de) |
AT (1) | ATE112415T1 (de) |
AU (1) | AU602650B2 (de) |
CA (1) | CA1329408C (de) |
DE (1) | DE3851693T2 (de) |
DK (1) | DK703388A (de) |
ES (1) | ES2060661T3 (de) |
FI (1) | FI885841A (de) |
IN (1) | IN171151B (de) |
NO (1) | NO885610L (de) |
NZ (1) | NZ227348A (de) |
ZA (1) | ZA889419B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19548479C2 (de) * | 1995-12-22 | 1999-09-02 | Siemens Ag | Thermisches Auslösesystem |
DE102008062527B4 (de) | 2008-12-16 | 2022-08-11 | Abb Schweiz Ag | Mehrphasiges elektrisches Schaltgerät mit einem Auslöseschieber sowie ein Auslöseschieber |
US8410876B2 (en) | 2010-06-30 | 2013-04-02 | Eaton Corporation | Electronic overload relay switch actuation |
JP5656899B2 (ja) * | 2012-03-26 | 2015-01-21 | 三菱電機株式会社 | 熱動式引外し装置の製造方法及びその製造方法で製造された熱動式引外し装置を用いた回路遮断器 |
DE102016107973A1 (de) | 2015-11-11 | 2017-05-11 | Abb Schweiz Ag | Mehrphasige Überlastschutzeinrichtung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1538425A1 (de) * | 1966-04-29 | 1969-11-06 | Danfoss As | Bimetall-Thermoausloeser |
AT290654B (de) * | 1966-11-24 | 1971-06-11 | Francesco Fantini | Dreiphasiges, elektrothermisches Relais |
GB1399401A (en) * | 1972-01-11 | 1975-07-02 | Cutler Hammer Inc | Electric switches |
GB1536197A (en) * | 1976-02-25 | 1978-12-20 | Cutler Hammer World Trade Inc | Electrical overload switching relay |
GB1595046A (en) * | 1978-04-25 | 1981-08-05 | Sprecher & Schuh Ag | Bimetallic thermo-release |
DE2914776C2 (de) * | 1979-04-11 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | Auslöser für ein thermisches Schutzrelais |
EP0097344B1 (de) * | 1982-06-22 | 1991-04-17 | Licentia Patent-Verwaltungs-GmbH | Thermisches Überstromrelais |
US4520244A (en) * | 1982-12-27 | 1985-05-28 | Eaton Corporation | Constant load snap switch with manual or automatic reset, stop and test selection |
US4528539A (en) * | 1984-06-28 | 1985-07-09 | Eaton Corporation | Reduced-size thermal overload relay |
-
1987
- 1987-12-17 US US07/134,811 patent/US4806897A/en not_active Expired - Lifetime
-
1988
- 1988-11-08 ES ES88310485T patent/ES2060661T3/es not_active Expired - Lifetime
- 1988-11-08 AT AT88310485T patent/ATE112415T1/de not_active IP Right Cessation
- 1988-11-08 EP EP88310485A patent/EP0321086B1/de not_active Expired - Lifetime
- 1988-11-08 DE DE3851693T patent/DE3851693T2/de not_active Expired - Fee Related
- 1988-11-15 IN IN950/CAL/88A patent/IN171151B/en unknown
- 1988-11-25 CA CA000584203A patent/CA1329408C/en not_active Expired - Fee Related
- 1988-12-09 AU AU26707/88A patent/AU602650B2/en not_active Ceased
- 1988-12-14 JP JP63316077A patent/JPH01195627A/ja active Pending
- 1988-12-15 NZ NZ227348A patent/NZ227348A/en unknown
- 1988-12-15 ZA ZA889419A patent/ZA889419B/xx unknown
- 1988-12-16 FI FI885841A patent/FI885841A/fi not_active Application Discontinuation
- 1988-12-16 DK DK703388A patent/DK703388A/da not_active Application Discontinuation
- 1988-12-16 NO NO88885610A patent/NO885610L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0321086A2 (de) | 1989-06-21 |
EP0321086A3 (en) | 1990-10-10 |
DK703388A (da) | 1989-06-18 |
ATE112415T1 (de) | 1994-10-15 |
NO885610D0 (no) | 1988-12-16 |
NZ227348A (en) | 1991-05-28 |
US4806897A (en) | 1989-02-21 |
DK703388D0 (da) | 1988-12-16 |
ES2060661T3 (es) | 1994-12-01 |
FI885841A (fi) | 1989-06-18 |
DE3851693T2 (de) | 1995-05-11 |
DE3851693D1 (de) | 1994-11-03 |
EP0321086B1 (de) | 1994-09-28 |
NO885610L (no) | 1989-06-19 |
FI885841A0 (fi) | 1988-12-16 |
AU2670788A (en) | 1989-06-22 |
JPH01195627A (ja) | 1989-08-07 |
CA1329408C (en) | 1994-05-10 |
IN171151B (de) | 1992-08-08 |
AU602650B2 (en) | 1990-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2070902A1 (en) | Wallbox-mountable switch and dimmer | |
AU571018B2 (en) | Low voltage multipole circuit-breaker operating mechanism | |
CA2159174A1 (en) | A circuit breaker with movable main contact multi-force-level biasing element | |
AU4472593A (en) | Circuit breaker with auxiliary switch actuated by cascaded actuating members | |
ATE170T1 (de) | Leitungsschutzschalter mit zusaetzlicher blasschleife. | |
ZA889419B (en) | Overload relay having adaptive differential mechanism | |
CA2037119A1 (fr) | Disjoncteur a coupure assistee par varistance | |
EP0608963A3 (de) | Silageentnahmegerät | |
AU3026692A (en) | An electric switch, in particular a load switch or electric circuit breaker | |
PL273856A1 (en) | Ratchet mechanism in particular for high-speed breakers | |
GB2252672B (en) | Operating mechanism for disconnecting switch | |
EP0184178A3 (de) | Schaltrelais | |
IL108702A0 (en) | Protective circuit breaker | |
ES2042390R (de) | ||
AU6428194A (en) | Rail arrangement | |
HUT71037A (en) | Switch-operating mechanism with push bar | |
CA2034140A1 (en) | Direct current relay especially for railway type signalling systems | |
EP0181848A3 (en) | Device for locking the sideboards of a vehicle platform and sideboard profile therefor | |
FR2691332B1 (de) | ||
GB9421690D0 (en) | Operating mechanism for disconnecting switch | |
EP0805464A3 (de) | Stufenschalter | |
AU640308B2 (en) | Raster position adjusting circuit | |
CS66591A3 (en) | Driving mechanism, particularly for roller-skates |