GB2073972B - Circuit interrupter with means to enter trip settings - Google Patents

Circuit interrupter with means to enter trip settings

Info

Publication number: GB2073972B
Authority: GB; United Kingdom
Prior art keywords: circuit interrupter; enter trip; trip settings; settings; enter
Prior art date: 1980-04-15
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

Application number

GB8111107A

Other versions

GB2073972A (en

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.)

1980-04-15

Filing date

1981-04-09

Publication date

1983-09-28

1980-04-15 Priority claimed from US06/140,558 external-priority patent/US4331997A/en

1980-04-15 Priority claimed from US06/140,553 external-priority patent/US4351012A/en

1981-04-09 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1981-10-21 Publication of GB2073972A publication Critical patent/GB2073972A/en

1983-09-28 Application granted granted Critical

1983-09-28 Publication of GB2073972B publication Critical patent/GB2073972B/en

Status Expired legal-status Critical Current

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
- H02H3/006—Calibration or setting of parameters
- 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
- H01H2071/006—Provisions for user interfaces for electrical protection devices

GB8111107A 1980-04-15 1981-04-09 Circuit interrupter with means to enter trip settings Expired GB2073972B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/140,558 US4331997A (en)	1980-04-15	1980-04-15	Circuit interrupter with digital trip unit and potentiometers for parameter entry
US06/140,553 US4351012A (en)	1980-04-15	1980-04-15	Circuit interrupter with digital trip unit and means to enter trip settings

Publications (2)

Publication Number	Publication Date
GB2073972A GB2073972A (en)	1981-10-21
GB2073972B true GB2073972B (en)	1983-09-28

Family

ID=26838284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8111107A Expired GB2073972B (en)	1980-04-15	1981-04-09	Circuit interrupter with means to enter trip settings

Country Status (10)

Country	Link
AU (1)	AU548557B2 (en)
BR (1)	BR8102308A (en)
CH (1)	CH659732A5 (en)
DE (1)	DE3114548A1 (en)
FR (1)	FR2480519B1 (en)
GB (1)	GB2073972B (en)
IE (1)	IE51320B1 (en)
IT (1)	IT1169239B (en)
MX (1)	MX149096A (en)
NZ (1)	NZ196612A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2578113B1 (en) *	1985-02-25	1988-04-15	Merlin Gerin	DIGITAL STATIC TRIGGER WITH OPTIONAL FUNCTIONS FOR AN ELECTRIC CIRCUIT BREAKER
US4752853A (en) *	1987-02-20	1988-06-21	Westinghouse Electric Corp.	Circuit interrupter apparatus with an integral trip curve display
US4751606A (en) *	1987-02-20	1988-06-14	Westinghouse Electric Corp.	Circuit interrupter apparatus with a battery backup and reset circuit
US4827369A (en) *	1987-02-20	1989-05-02	Westinghouse Electric Corp.	Circuit interrupter apparatus with a selectable display means
US4809125A (en) *	1987-02-20	1989-02-28	Westinghouse Electric Corp.	Circuit interrupter apparatus with a style saving rating plug
US4794484A (en) *	1987-02-20	1988-12-27	Westinghouse Electric Corp.	Circuit interrupter apparatus with a style saving override circuit
US4870531A (en) *	1988-08-15	1989-09-26	General Electric Company	Circuit breaker with removable display and keypad
DE3910718A1 (en) *	1989-04-03	1990-10-04	Siemens Ag	MONITORING DEVICE WITH SWITCHING DEVICE
DE102005046925A1 (en) *	2005-09-30	2007-04-19	Siemens Ag	Switching device for switching at least one current
LU93345B1 (en) *	2016-12-08	2018-06-08	Phoenix Contact Gmbh & Co Kg Intellectual Property Licenses & Standards	Protection arrangement of electrical loads and their connection lines against overcurrent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2020124B (en) *	1978-04-27	1982-08-25	Tokyo Shibaura Electric Co	Overcurrent protection
JPS55127821A (en) *	1979-03-27	1980-10-03	Tokyo Shibaura Electric Co	Digital protection relay unit

1981
- 1981-03-24 NZ NZ196612A patent/NZ196612A/en unknown
- 1981-03-25 AU AU68731/81A patent/AU548557B2/en not_active Ceased
- 1981-03-31 IE IE729/81A patent/IE51320B1/en not_active IP Right Cessation
- 1981-04-09 GB GB8111107A patent/GB2073972B/en not_active Expired
- 1981-04-10 DE DE19813114548 patent/DE3114548A1/en active Granted
- 1981-04-14 MX MX186852A patent/MX149096A/en unknown
- 1981-04-14 CH CH2503/81A patent/CH659732A5/en not_active IP Right Cessation
- 1981-04-14 BR BR8102308A patent/BR8102308A/en not_active IP Right Cessation
- 1981-04-14 IT IT21164/81A patent/IT1169239B/en active
- 1981-04-15 FR FR8107616A patent/FR2480519B1/en not_active Expired

Also Published As

Publication number	Publication date
GB2073972A (en)	1981-10-21
MX149096A (en)	1983-08-24
IE51320B1 (en)	1986-12-10
IE810729L (en)	1981-10-15
AU548557B2 (en)	1985-12-19
BR8102308A (en)	1981-12-08
AU6873181A (en)	1981-10-22
IT1169239B (en)	1987-05-27
DE3114548C2 (en)	1992-10-22
NZ196612A (en)	1985-03-20
FR2480519A1 (en)	1981-10-16
FR2480519B1 (en)	1988-07-15
DE3114548A1 (en)	1982-02-18
CH659732A5 (en)	1987-02-13
IT8121164A0 (en)	1981-04-14

Publication	Publication Date	Title
PH21327A (en)	1987-10-13	Circuit interrupter with digital trip unit and means to enter trip settings
DE3263008D1 (en)	1985-05-15	Multipole circuit breaker with removable trip unit
GB2084403B (en)	1984-08-22	Circuit breaker
GB2079059B (en)	1984-05-10	Circuit breaker
GB2073972B (en)	1983-09-28	Circuit interrupter with means to enter trip settings
ZA81166B (en)	1982-01-27	Circuit interrupter trip unit
JPS5717531A (en)	1982-01-29	Circuit breaker
JPS573338A (en)	1982-01-08	Circuit breaker
JPS56121248A (en)	1981-09-24	Circuit breaker
JPS5755720A (en)	1982-04-02	Circuit breaker
JPS5749143A (en)	1982-03-20	Circuit breaker
JPS56162444A (en)	1981-12-14	Circuit breaker
JPS5755719A (en)	1982-04-02	Circuit breaker
JPS5699940A (en)	1981-08-11	Circuit breaker
GB2073976B (en)	1983-10-05	Circuit interrupter with digital trip unit
GB2089574B (en)	1984-12-19	Circuit breaker
JPS56121247A (en)	1981-09-24	Circuit breaker
JPS56114244A (en)	1981-09-08	Circuit breaker
JPS5699939A (en)	1981-08-11	Circuit breaker
JPS5780630A (en)	1982-05-20	Circuit breaker
JPS5750734A (en)	1982-03-25	Circuit breaker
JPS573339A (en)	1982-01-08	Circuit breaker
JPS56162439A (en)	1981-12-14	Circuit breaker
JPS5721040A (en)	1982-02-03	Circuit breaker
JPS5721036A (en)	1982-02-03	Circuit breaker

Legal Events

Date	Code	Title	Description
1997-11-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970409