AU8161982A - Creation of Inventions and Patents with Artificial Intelligence

AU8161982A – Circuit breaker with ground fault indicator
– Google Patents

AU8161982A – Circuit breaker with ground fault indicator
– Google Patents
Circuit breaker with ground fault indicator

Info

Publication number
AU8161982A

AU8161982A
AU81619/82A
AU8161982A
AU8161982A
AU 8161982 A
AU8161982 A
AU 8161982A
AU 81619/82 A
AU81619/82 A
AU 81619/82A
AU 8161982 A
AU8161982 A
AU 8161982A
AU 8161982 A
AU8161982 A
AU 8161982A
Authority
AU
Australia
Prior art keywords
circuit breaker
ground fault
fault indicator
indicator
ground
Prior art date
1981-04-07
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.)

Granted

Application number
AU81619/82A
Other versions

AU545459B2
(en

Inventor
Ronnie Dean Davidson
Bruce Stuart Preston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CBS Corp

Original Assignee
Westinghouse Electric 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.)
1981-04-07
Filing date
1982-03-17
Publication date
1982-10-14

1982-03-17
Application filed by Westinghouse Electric Corp
filed
Critical
Westinghouse Electric Corp

1982-10-14
Publication of AU8161982A
publication
Critical
patent/AU8161982A/en

1985-07-18
Application granted
granted
Critical

1985-07-18
Publication of AU545459B2
publication
Critical
patent/AU545459B2/en

2002-03-17
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

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

H01H71/04—Means for indicating condition of the switching device

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

H01H71/04—Means for indicating condition of the switching device

H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage

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

H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents

AU81619/82A
1981-04-07
1982-03-17
Circuit breaker with ground fault indicator

Ceased

AU545459B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US06/251,792

US4382270A
(en)

1981-04-07
1981-04-07
Ground fault circuit breaker with mechanical indicator for ground fault trips

US251792

1981-04-07

Publications (2)

Publication Number
Publication Date

AU8161982A
true

AU8161982A
(en)

1982-10-14

AU545459B2

AU545459B2
(en)

1985-07-18

Family
ID=22953426
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU81619/82A
Ceased

AU545459B2
(en)

1981-04-07
1982-03-17
Circuit breaker with ground fault indicator

Country Status (3)

Country
Link

US
(1)

US4382270A
(en)

AU
(1)

AU545459B2
(en)

NZ
(1)

NZ200060A
(en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CH662210A5
(en)

1982-09-28
1987-09-15
Sprecher & Schuh Ag

MOTOR PROTECTION SWITCH.

US4466042A
(en)

1983-05-09
1984-08-14
Square D Company
Trip indicator assembly for electronic circuit breaker

FR2584531B1
(en)

1985-07-05
1989-01-13
Telemecanique Electrique

CURRENT LIMITER PROVIDED WITH A DISPLAY ELEMENT

US5886641A
(en)

1998-04-09
1999-03-23
Eaton Corporation
Trip indicator and signalling switch assembly

US6246304B1
(en)

1999-03-26
2001-06-12
Airpax Corporation, Llc
Trip indicating circuit breaker

US6239677B1
(en)

2000-02-10
2001-05-29
General Electric Company
Circuit breaker thermal magnetic trip unit

US7405640B2
(en)

2004-03-04
2008-07-29
Siemens Energy & Automation, Inc.
Enhanced solenoid-armature interface

US7414498B2
(en)

2004-07-27
2008-08-19
Siemens Energy & Automation, Inc.
Enhanced solenoid-armature interface

CA2574928A1
(en)

2004-07-27
2006-02-09
Siemens Energy & Automation, Inc.
Enhanced solenoid-armature interface

US7557682B2
(en)

2006-12-01
2009-07-07
Eaton Corporation
Inertial solenoid delay for the opening of medium voltage circuit breakers

DE202008005085U1
(en)

2008-04-11
2009-08-20
Weidmüller Interface GmbH & Co. KG

Electrical circuit with a means of signaling

US8106322B2
(en)

2009-10-28
2012-01-31
Schneider Electric USA, Inc.
Flexible non-frangible amperage flag for molded case circuit breakers

KR101869724B1
(en)

2017-01-05
2018-06-21
엘에스산전 주식회사
Magnetic trip device for circuit breaker

KR102299858B1
(en)

2017-03-15
2021-09-08
엘에스일렉트릭 (주)
Magnetic trip mechanism for circuit breaker

US10468219B2
(en)

2017-09-07
2019-11-05
Carling Technologies, Inc.
Circuit interrupter with status indication

US11798767B1
(en)

2022-05-13
2023-10-24
Lumi Legend Electrical Co. Ltd
Electrical overload protection device and method of use

Family Cites Families (9)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3614533A
(en)

1970-05-20
1971-10-19
Rucker Co
Ground fault detector and circuit interrupter by magnetic flux storage method

US3943409A
(en)

1974-08-13
1976-03-09
Square D Company
Monitor assembly for ground fault interrupter

US3893052A
(en)

1974-09-26
1975-07-01
Gen Electric
Shock-resistant indicating device

US4081852A
(en)

1974-10-03
1978-03-28
Westinghouse Electric Corporation
Ground fault circuit breaker

US4004201A
(en)

1975-08-25
1977-01-18
General Electric Company
Multi-function solid state trip unit with trip indicating means

US4037185A
(en)

1976-03-11
1977-07-19
General Electric Company
Ground fault circuit breaker with trip indication

US4068283A
(en)

1976-10-01
1978-01-10
General Electric Company
Circuit breaker solid state trip unit incorporating trip indicating circuit

US4250532A
(en)

1979-02-12
1981-02-10
Gould Inc.
Electronic overcurrent detection and tripping circuit

US4223365A
(en)

1979-03-29
1980-09-16
Mcgraw-Edison Company
Auto resetting switchgear trip indicator circuits

1981

1981-04-07
US
US06/251,792
patent/US4382270A/en
not_active
Expired – Lifetime

1982

1982-03-17
AU
AU81619/82A
patent/AU545459B2/en
not_active
Ceased

1982-03-19
NZ
NZ200060A
patent/NZ200060A/en
unknown

Also Published As

Publication number
Publication date

NZ200060A
(en)

1985-08-16

US4382270A
(en)

1983-05-03

AU545459B2
(en)

1985-07-18

Contact information