GB1507569A - Electromagnetic two-position indicator - Google Patents

Electromagnetic two-position indicator

Info

Publication number
GB1507569A
GB1507569A GB42031/75A GB4203175A GB1507569A GB 1507569 A GB1507569 A GB 1507569A GB 42031/75 A GB42031/75 A GB 42031/75A GB 4203175 A GB4203175 A GB 4203175A GB 1507569 A GB1507569 A GB 1507569A
Authority
GB
United Kingdom
Prior art keywords
magnets
energized
oct
coil
electromagnetic
Prior art date
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
GB42031/75A
Other languages
English (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.)
Philips North America LLC
US Philips Corp
Original Assignee
US Philips Corp
North American Philips 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 US Philips Corp, North American Philips Corp filed Critical US Philips Corp
Publication of GB1507569A publication Critical patent/GB1507569A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Audible And Visible Signals (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Breakers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB42031/75A 1974-10-17 1975-10-14 Electromagnetic two-position indicator Expired GB1507569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/515,452 US3995243A (en) 1974-10-17 1974-10-17 Fault detection indicator

Publications (1)

Publication Number Publication Date
GB1507569A true GB1507569A (en) 1978-04-19

Family

ID=24051401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42031/75A Expired GB1507569A (en) 1974-10-17 1975-10-14 Electromagnetic two-position indicator

Country Status (5)

Country Link
US (1) US3995243A (cg-RX-API-DMAC7.html)
JP (1) JPS5630873B2 (cg-RX-API-DMAC7.html)
DE (1) DE2546089C3 (cg-RX-API-DMAC7.html)
FR (1) FR2289889A1 (cg-RX-API-DMAC7.html)
GB (1) GB1507569A (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554958B1 (fr) * 1983-11-16 1986-02-07 Telemecanique Electrique Electro-aimant bistable a plusieurs armatures comprenant un aimant permanent
US4596971A (en) * 1984-07-26 1986-06-24 Tdk Corporation Magnetic circuit device
FR2603418B1 (fr) * 1986-08-28 1988-11-10 Ferraz Indicateur pour la signalisation de la mise en court-circuit d'un parafoudre
US5497096A (en) * 1993-07-02 1996-03-05 Cooper Industries, Inc. Faulted circuit indictor with three-dimensional display device
US5646588A (en) * 1994-09-19 1997-07-08 Caterpillar Inc. Stroke elongation device for an electromagnetic actuator
DE4445069A1 (de) * 1994-12-06 1996-06-13 Brose Fahrzeugteile Polarisiertes Relais
RU2176820C2 (ru) * 1999-11-29 2001-12-10 Тигунцев Степан Георгиевич Электромагнитное устройство для отображения состояния коммутационного аппарата на диспетчерском щите
US7609158B2 (en) * 2006-10-26 2009-10-27 Cooper Technologies Company Electrical power system control communications network
US7715002B2 (en) * 2007-01-23 2010-05-11 Bionorica Ag Method for classifying scientific materials such as silicate materials, polymer materials and/or nanomaterials
US8594956B2 (en) * 2007-11-02 2013-11-26 Cooper Technologies Company Power line energy harvesting power supply
US9383394B2 (en) * 2007-11-02 2016-07-05 Cooper Technologies Company Overhead communicating device
US7930141B2 (en) 2007-11-02 2011-04-19 Cooper Technologies Company Communicating faulted circuit indicator apparatus and method of use thereof
US8067946B2 (en) * 2007-11-02 2011-11-29 Cooper Technologies Company Method for repairing a transmission line in an electrical power distribution system
US20090231764A1 (en) * 2008-03-14 2009-09-17 Cooper Technologies Company Capacitor Bank Monitor and Method of use Thereof
CA2978772C (en) 2010-08-10 2019-09-03 Cooper Technologies Company Apparatus for mounting an overhead monitoring device
EP2466603A1 (en) * 2010-12-15 2012-06-20 Eaton Industries (Netherlands) B.V. Disconnector switch for voltage transformer
US9379556B2 (en) 2013-03-14 2016-06-28 Cooper Technologies Company Systems and methods for energy harvesting and current and voltage measurements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919324A (en) * 1958-08-04 1959-12-29 Leach Corp Magnetic shuttle device
US3132290A (en) * 1960-07-23 1964-05-05 Siemens Ag Electromagnetic apparatus for transmitting motion from the outside to a rod-shaped member within a tubular housing
US3543202A (en) * 1967-10-12 1970-11-24 E V Naybor Lab Inc Magnetic latching indicator mechanism
US3683239A (en) * 1971-06-17 1972-08-08 Oded E Sturman Self-latching solenoid actuator
US3755766A (en) * 1972-01-18 1973-08-28 Regdon Corp Bistable electromagnetic actuator
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator

Also Published As

Publication number Publication date
USB515452I5 (cg-RX-API-DMAC7.html) 1976-02-10
DE2546089B2 (de) 1980-02-07
JPS5630873B2 (cg-RX-API-DMAC7.html) 1981-07-17
JPS5165599A (cg-RX-API-DMAC7.html) 1976-06-07
DE2546089C3 (de) 1980-10-09
FR2289889B1 (cg-RX-API-DMAC7.html) 1979-01-19
FR2289889A1 (fr) 1976-05-28
US3995243A (en) 1976-11-30
DE2546089A1 (de) 1976-04-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee