MX159296A - Aparato conmutador de corriente electrica sincronicamente operable que tiene separacion de contactos incrementada en la posicion abierta y fuerza de cierre de contactos incrementada en la posicion cerrada - Google Patents

Aparato conmutador de corriente electrica sincronicamente operable que tiene separacion de contactos incrementada en la posicion abierta y fuerza de cierre de contactos incrementada en la posicion cerrada

Info

Publication number
MX159296A
MX159296A MX1046A MX104685A MX159296A MX 159296 A MX159296 A MX 159296A MX 1046 A MX1046 A MX 1046A MX 104685 A MX104685 A MX 104685A MX 159296 A MX159296 A MX 159296A
Authority
MX
Mexico
Prior art keywords
increased contact
synchronically
switching device
electrical current
closing force
Prior art date
Application number
MX1046A
Other languages
English (en)
Inventor
George Albert Farrall
John Harvey Van Noy
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX159296A publication Critical patent/MX159296A/es

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H57/00Electrostrictive relays; Piezoelectric relays
MX1046A 1984-12-21 1985-12-20 Aparato conmutador de corriente electrica sincronicamente operable que tiene separacion de contactos incrementada en la posicion abierta y fuerza de cierre de contactos incrementada en la posicion cerrada MX159296A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/684,880 US4620124A (en) 1984-12-21 1984-12-21 Synchronously operable electrical current switching apparatus having increased contact separation in the open position and increased contact closing force in the closed position

Publications (1)

Publication Number Publication Date
MX159296A true MX159296A (es) 1989-05-15

Family

ID=24749948

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1046A MX159296A (es) 1984-12-21 1985-12-20 Aparato conmutador de corriente electrica sincronicamente operable que tiene separacion de contactos incrementada en la posicion abierta y fuerza de cierre de contactos incrementada en la posicion cerrada

Country Status (5)

Country Link
US (1) US4620124A (es)
JP (1) JPS61156618A (es)
DE (1) DE3544646A1 (es)
GB (1) GB2168851B (es)
MX (1) MX159296A (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093600A (en) * 1987-09-18 1992-03-03 Pacific Bell Piezo-electric relay
US4893048A (en) * 1988-10-03 1990-01-09 General Electric Company Multi-gap switch
US5761782A (en) * 1994-08-29 1998-06-09 Oceaneering International, Inc. Method of fabrication of piezoelectric bender elements
US5889354A (en) * 1994-08-29 1999-03-30 Oceaneering International Inc. Piezoelectric unit cell
US5798600A (en) * 1994-08-29 1998-08-25 Oceaneering International, Inc. Piezoelectric pumps
DE19503235A1 (de) * 1995-02-02 1995-10-19 Trenkler Gerhard Univ Prof Dr Anordnung zum schnellen Schalten von Strömen
US6291930B1 (en) 1998-08-13 2001-09-18 Oceaneering International, Inc. Low voltage piezoelectric bender elements and unit cells
ATE318451T1 (de) * 1999-06-04 2006-03-15 Norbert Beyrard France Sarl Durch einen piezoelektrischen motor angetriebenen schalter
US6229683B1 (en) 1999-06-30 2001-05-08 Mcnc High voltage micromachined electrostatic switch
US6057520A (en) * 1999-06-30 2000-05-02 Mcnc Arc resistant high voltage micromachined electrostatic switch
US6359374B1 (en) 1999-11-23 2002-03-19 Mcnc Miniature electrical relays using a piezoelectric thin film as an actuating element
GB2373373A (en) * 2001-03-12 2002-09-18 Marconi Caswell Ltd Millimetre wave switch
US6731492B2 (en) 2001-09-07 2004-05-04 Mcnc Research And Development Institute Overdrive structures for flexible electrostatic switch
US7413400B2 (en) * 2005-09-12 2008-08-19 Pratt & Whitney Canada Corp. Vane assembly with grommet
DE102005052132B4 (de) * 2005-10-28 2008-02-14 Universität Hamburg Piezoelektrische Bewegungseinrichtung
WO2010116462A1 (ja) * 2009-03-30 2010-10-14 富士通オプティカルコンポーネンツ株式会社 通信モジュール
JP5385117B2 (ja) * 2009-12-17 2014-01-08 富士フイルム株式会社 圧電memsスイッチの製造方法
JP5394436B2 (ja) * 2011-05-13 2014-01-22 株式会社アドバンテスト スイッチ装置、伝送路切り替え装置、製造方法、および試験装置
DE102014202763B4 (de) * 2014-02-14 2016-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mikro-Elektro-Mechanisches System und Verfahren zum Herstellen desselben
US10014139B2 (en) 2015-09-02 2018-07-03 General Electric Company Over-current protection assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL51407C (es) * 1937-03-16
US2182340A (en) * 1938-03-03 1939-12-05 Bell Telephone Labor Inc Signaling system
US2471967A (en) * 1946-05-03 1949-05-31 Bell Telephone Labor Inc Piezoelectric type switching relay
US2714642A (en) * 1952-07-10 1955-08-02 Bell Telephone Labor Inc High speed relay of electromechanical transducer material
US2835761A (en) * 1953-05-25 1958-05-20 Electric Machinery Mfg Co Electrostrictive ceramic actuator
GB1108566A (en) * 1964-05-01 1968-04-03 Plessey Uk Ltd Improvements in electric relays
US3381226A (en) * 1965-05-18 1968-04-30 Gen Electric Zero crossing synchronous switching circuits for power semiconductors
US3486042A (en) * 1965-05-18 1969-12-23 Gen Electric Zero crossing synchronous switching circuits for power semiconductors supplying non-unity power factor loads
US3688135A (en) * 1970-10-09 1972-08-29 Clare & Co C P Piezoelectrically actuated lever switch
SU421067A1 (ru) * 1971-05-26 1974-03-25 В. В. Лавриненко, А. П. Мирошниченко , В. А. Хращевскнй Киевский политехнический институт Пьезоэлектрическое реле
US3949246A (en) * 1974-12-23 1976-04-06 The United States Of America As Represented By The Secretary Of The Army Piezoelectric bimorph controlled variable capacitor
US4093883A (en) * 1975-06-23 1978-06-06 Yujiro Yamamoto Piezoelectric multimorph switches
US4074333A (en) * 1976-07-15 1978-02-14 Shinko Electric Company, Ltd. A.c. relay system
JPS6230773Y2 (es) * 1980-12-19 1987-08-07
US4395651A (en) * 1981-04-10 1983-07-26 Yujiro Yamamoto Low energy relay using piezoelectric bender elements
JPS605A (ja) * 1983-06-15 1985-01-05 株式会社フジクラ 電気ケ−ブル

Also Published As

Publication number Publication date
GB8529188D0 (en) 1986-01-02
GB2168851B (en) 1989-05-04
DE3544646A1 (de) 1986-06-26
US4620124A (en) 1986-10-28
GB2168851A (en) 1986-06-25
JPS61156618A (ja) 1986-07-16

Similar Documents

Publication Publication Date Title
MX159296A (es) Aparato conmutador de corriente electrica sincronicamente operable que tiene separacion de contactos incrementada en la posicion abierta y fuerza de cierre de contactos incrementada en la posicion cerrada
GB2068643B (en) Electric switch assembly and keyboard device
DE3674695D1 (de) Spannungsschaltvorrichtung.
MX161322A (es) Mejoras en un accionador de cerradura electrica para puerta
DE3672464D1 (de) Elektrische schalteinrichtung mit einem einschubrahmen und einem darin einsetzbaren schaltgeraet.
IL61976A (en) Electric current detector and switching circuit
DE69120990D1 (de) Abtast- und Halteschaltung mit einem strommultiplexierten Betriebsmodus
FR2526221B1 (fr) Commutateur electrique actionne magnetiquement
BR8604805A (pt) Disjuntor eletrico com braco de contato aberto
NL186050C (nl) Elektrische steker- en schakelinrichting.
IT8523326A0 (it) Apparato commutatore di correnti elettriche azionabile in modo sincrono, avente capacita' di commutare parecchi circuiti e/o ridotta resistenza di contatto.
DE69518262D1 (de) Spannungsfolger mit begrenztem Anstiegs- und Abfallstrom
IT8268281A0 (it) Dispositivo interruttore per l apertura e chiusura di circuiti elettrici
DE3687976D1 (de) Wechselstromnaeherungsschalter mit geringem leckstrom.
BR6801355U (pt) Dispositivo de fechamento mecanico e eletrico
NL182843C (nl) Schakeltoestel voor het sluiten en openen van electrische stroomketens.
IT9048351A0 (it) Circuito migliorato a rele' in corrente alternata con commutazione a tensione zero.
AT380129B (de) Hochspannungsschalter mit einschaltwiderstand
ES543616A0 (es) Perfeccionamientos en un accionador electrico
IT8249065A0 (it) Circuito di commutazione in corrente alternata per apertura e chiusura di contatti senza arco
IT1168829B (it) Dispositivo di contatto particolarmente per l apertura e la chiusura selettiva di circuiti elettrici
ES545821A0 (es) Perfeccionamientos en una instalacion de seguridad electrica
DE3679782D1 (de) Strombegrenzender elektrischer schalter mit kontaktoeffnung durch elektrodynamische abstossung.
JPS57199111A (en) Low voltage dc large current switching device
ES266071Y (es) "dispositivo para cerrar y abrir circuitos electricos".