GB2142188B - Electrical relays - Google Patents

Electrical relays

Info

Publication number: GB2142188B
Authority: GB; United Kingdom
Prior art keywords: electrical relays; relays; electrical
Prior art date: 1983-06-25
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

GB08317331A

Other versions

GB8317331D0 (en

GB2142188A (en

Inventor

P D Eldridge

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.)

STC PLC

Original Assignee

Standard Telephone and Cables PLC

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.)

1983-06-25

Filing date

1983-06-25

Publication date

1987-11-25

1983-06-25 Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC

1983-06-25 Priority to GB08317331A priority Critical patent/GB2142188B/en

1983-07-27 Publication of GB8317331D0 publication Critical patent/GB8317331D0/en

1985-01-09 Publication of GB2142188A publication Critical patent/GB2142188A/en

1987-11-25 Application granted granted Critical

1987-11-25 Publication of GB2142188B publication Critical patent/GB2142188B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/2209—Polarised relays with rectilinearly movable armature
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)

GB08317331A 1983-06-25 1983-06-25 Electrical relays Expired GB2142188B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08317331A GB2142188B (en)	1983-06-25	1983-06-25	Electrical relays

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08317331A GB2142188B (en)	1983-06-25	1983-06-25	Electrical relays

Publications (3)

Publication Number	Publication Date
GB8317331D0 GB8317331D0 (en)	1983-07-27
GB2142188A GB2142188A (en)	1985-01-09
GB2142188B true GB2142188B (en)	1987-11-25

Family

ID=10544819

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08317331A Expired GB2142188B (en)	1983-06-25	1983-06-25	Electrical relays

Country Status (1)

Country	Link
GB (1)	GB2142188B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2586324B1 (en) *	1985-08-16	1988-11-10	Telemecanique Electrique	DIRECT CURRENT ELECTROMAGNET WITH TRANSLATION MOTION
NL9101630A (en) *	1991-09-26	1993-04-16	Holec Syst & Componenten	BISTABLE ELECTRICAL RELAY.
CN102074426B (en) *	2011-01-13	2013-01-23	武汉中直电气股份有限公司	Circuit breaker directly connected/disconnected by electromagnetic force

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB625219A (en) *	1946-06-11	1949-06-23	Plessey Co Ltd	Improvements in or relating to electromagnetic interrupters
US2993104A (en) *	1959-01-21	1961-07-18	Gen Electric	Electromagnetic relay
GB1068324A (en) *	1963-05-20	1967-05-10	John Henry Waghorne	Electric circuit breaker
FR1417292A (en) *	1964-09-30	1965-11-12		Electric motor with magnetic circuit in bridge
AT290657B (en) *	1967-09-26	1971-06-11	Villamos Berendezes Es Keszule	Switching device

1983
- 1983-06-25 GB GB08317331A patent/GB2142188B/en not_active Expired

Also Published As

Publication number	Publication date
GB8317331D0 (en)	1983-07-27
GB2142188A (en)	1985-01-09

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Legal Events

Date	Code	Title	Description
1988-10-19	PCNP	Patent ceased through non-payment of renewal fee