ZA889419B - Overload relay having adaptive differential mechanism - Google Patents

Overload relay having adaptive differential mechanism

Info

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
Application number
ZA889419A
Other languages
English (en)
Inventor
Michael Jacob Fajner
Jacob Fajner Michael
Edward Arthur Mallonen
Arthur Mallonen Edward
John Joseph Siebenlist
Joseph Siebenlist John
Original Assignee
Eaton Corp
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
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of ZA889419B publication Critical patent/ZA889419B/xx

Links

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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Jib Cranes (AREA)
  • Control Of Direct Current Motors (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Protection Of Generators And Motors (AREA)
  • Relay Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
ZA889419A 1987-12-17 1988-12-15 Overload relay having adaptive differential mechanism ZA889419B (en)

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 (no)
EP (1) EP0321086B1 (no)
JP (1) JPH01195627A (no)
AT (1) ATE112415T1 (no)
AU (1) AU602650B2 (no)
CA (1) CA1329408C (no)
DE (1) DE3851693T2 (no)
DK (1) DK703388A (no)
ES (1) ES2060661T3 (no)
FI (1) FI885841A (no)
IN (1) IN171151B (no)
NO (1) NO885610L (no)
NZ (1) NZ227348A (no)
ZA (1) ZA889419B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NO885610L (no) 1989-06-19
NZ227348A (en) 1991-05-28
EP0321086A3 (en) 1990-10-10
FI885841A0 (fi) 1988-12-16
IN171151B (no) 1992-08-08
FI885841A (fi) 1989-06-18
DK703388D0 (da) 1988-12-16
ES2060661T3 (es) 1994-12-01
AU2670788A (en) 1989-06-22
AU602650B2 (en) 1990-10-18
EP0321086B1 (en) 1994-09-28
ATE112415T1 (de) 1994-10-15
NO885610D0 (no) 1988-12-16
CA1329408C (en) 1994-05-10
DE3851693T2 (de) 1995-05-11
DK703388A (da) 1989-06-18
US4806897A (en) 1989-02-21
DE3851693D1 (de) 1994-11-03
EP0321086A2 (en) 1989-06-21
JPH01195627A (ja) 1989-08-07

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