JPS5487833A - Portable emergency security device - Google Patents

Portable emergency security device

Info

Publication number: JPS5487833A
Authority: JP; Japan
Prior art keywords: security device; portable emergency; emergency security; portable; security
Prior art date: 1977-12-09
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.): Pending

Application number

JP15118478A

Other languages

Japanese (ja)

Inventor

Chiyaaruzu Engeru Jiyosefu

Andoriyuu Tonko Mikaeru

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.)

1977-12-09

Filing date

1978-12-08

Publication date

1979-07-12

1978-12-08 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1979-07-12 Publication of JPS5487833A publication Critical patent/JPS5487833A/en

Status Pending 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
- H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial imbalance for other protection or monitoring reasons or remote control
- H02H3/335—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial imbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
- 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
- H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly
- 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
- H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial imbalance for other protection or monitoring reasons or remote control

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Emergency Protection Circuit Devices (AREA)
Breakers (AREA)
Details Of Connecting Devices For Male And Female Coupling (AREA)

JP15118478A 1977-12-09 1978-12-08 Portable emergency security device Pending JPS5487833A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US85899077A	1977-12-09	1977-12-09

Publications (1)

Publication Number	Publication Date
JPS5487833A true JPS5487833A (en)	1979-07-12

Family

ID=25329694

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
JP15118478A Pending JPS5487833A (en)	1977-12-09	1978-12-08	Portable emergency security device
JP1982020028U Expired JPS6145696Y2 (en)	1977-12-09	1982-02-17

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
JP1982020028U Expired JPS6145696Y2 (en)	1977-12-09	1982-02-17

Country Status (11)

Country	Link
JP (2)	JPS5487833A (en)
AU (1)	AU533221B2 (en)
BE (1)	BE872643A (en)
BR (1)	BR7807900A (en)
CA (1)	CA1127747A (en)
ES (1)	ES475803A1 (en)
FR (1)	FR2411497A1 (en)
GB (1)	GB2010496B (en)
IT (1)	IT1107373B (en)
PH (1)	PH20495A (en)
ZA (1)	ZA786652B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2586137B1 (en) *	1985-08-06	1987-12-11	Merlin Gerin	REMOTE OPENING OF A DIFFERENTIAL PROTECTION DEVICE, IN PARTICULAR OF A DIFFERENTIAL CONNECTION CIRCUIT BREAKER
EP0215969A1 (en) *	1985-09-21	1987-04-01	MOTORI ELETTRICI ROTOS S.p.A	A ciruit arrangement for sensing, transmitting, and processing information of the occurrence of a variation in a parameter of AC electric equipment to be monitored
IL97694A0 (en) *	1991-03-27	1992-06-21	Amit Electronics & Engineering	Device and method for gfci time response and ground test
US5396505A (en) *	1993-07-06	1995-03-07	Tandem Computers Incorporated	Programmable error-checking matrix for digital communication system
ES2233185B1 (en) *	2003-07-18	2006-02-16	Emilio Haba Armero	DEVICE FOR VERIFYING DIFFERENTIAL SWITCHES IN A LOW VOLTAGE INSTALLATION.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4898083A (en) *	1972-03-28	1973-12-13

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT308225B (en) *	1968-11-15	1973-06-25	Felten & Guilleaume Schaltanl	Protective circuit for portable consumer devices connected to earthed networks
GB1337806A (en) *	1971-07-07	1973-11-21	Mcmillan R D	Socket testers
JPS562311Y2 (en) *	1972-02-24	1981-01-19
US3898557A (en) *	1973-11-12	1975-08-05	Daltec Systems Inc	Electrical device for testing a ground fault circuit interrupter

1978
- 1978-10-18 CA CA313,708A patent/CA1127747A/en not_active Expired
- 1978-11-27 ZA ZA00786652A patent/ZA786652B/en unknown
- 1978-11-28 PH PH21857A patent/PH20495A/en unknown
- 1978-11-30 BR BR7807900A patent/BR7807900A/en unknown
- 1978-12-05 AU AU42219/78A patent/AU533221B2/en not_active Expired
- 1978-12-06 FR FR7834379A patent/FR2411497A1/en not_active Withdrawn
- 1978-12-07 ES ES475803A patent/ES475803A1/en not_active Expired
- 1978-12-07 IT IT41680/78A patent/IT1107373B/en active
- 1978-12-07 GB GB7847561A patent/GB2010496B/en not_active Expired
- 1978-12-08 JP JP15118478A patent/JPS5487833A/en active Pending
- 1978-12-08 BE BE192229A patent/BE872643A/en not_active IP Right Cessation
1982
- 1982-02-17 JP JP1982020028U patent/JPS6145696Y2/ja not_active Expired

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4898083A (en) *	1972-03-28	1973-12-13

Also Published As

Publication number	Publication date
PH20495A (en)	1987-01-21
CA1127747A (en)	1982-07-13
BR7807900A (en)	1979-07-31
AU4221978A (en)	1979-06-14
IT7841680A0 (en)	1978-12-07
JPS6145696Y2 (en)	1986-12-23
GB2010496B (en)	1982-03-24
JPS57175542U (en)	1982-11-06
BE872643A (en)	1979-06-08
ES475803A1 (en)	1979-12-01
IT1107373B (en)	1985-11-25
AU533221B2 (en)	1983-11-10
ZA786652B (en)	1979-11-28
GB2010496A (en)	1979-06-27
FR2411497A1 (en)	1979-07-06

Publication	Publication Date	Title
JPS5345815A (en)	1978-04-25	Safety device
GB2051211B (en)	1982-10-20	Security device
JPS5474399A (en)	1979-06-14	Security facility
GB2000347B (en)	1982-02-03	Alarm device
SE7800422L (en)	1978-08-03	SECURITY DEVICE
JPS547541A (en)	1979-01-20	Batteryypowerrsource alarming device
JPS5360041A (en)	1978-05-30	Safety device
JPS5487832A (en)	1979-07-12	Portable emergency security device
JPS5487833A (en)	1979-07-12	Portable emergency security device
JPS52143026A (en)	1977-11-29	Safety device for dovble door
JPS53126137A (en)	1978-11-04	Safety device
JPS5457999A (en)	1979-05-10	Emergency signaling device
JPS52127549A (en)	1977-10-26	Safety closing device
GB2005533B (en)	1982-01-13	Security transfer device
GB1544676A (en)	1979-04-25	High building emergency escape device
JPS5463592A (en)	1979-05-22	Rescue device
JPS5463593A (en)	1979-05-22	Rescue device
JPS5413076A (en)	1979-01-31	Safety device
JPS53104663A (en)	1978-09-12	Safety device
JPS5637600A (en)	1981-04-11	Emergency gasstreatment device
GB1524258A (en)	1978-09-06	Safety device
JPS545760A (en)	1979-01-17	Metallsensitive alarming device
JPS5463594A (en)	1979-05-22	Rescue device
AU3789678A (en)	1980-01-17	Security device
JPS5460799A (en)	1979-05-16	Rescue device at fire time