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 cerradaInfo
- 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
Links
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H57/00—Electrostrictive relays; Piezoelectric relays
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)
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)
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 |
-
1984
- 1984-12-21 US US06/684,880 patent/US4620124A/en not_active Expired - Fee Related
-
1985
- 1985-11-27 GB GB8529188A patent/GB2168851B/en not_active Expired
- 1985-12-17 DE DE19853544646 patent/DE3544646A1/de not_active Withdrawn
- 1985-12-19 JP JP60286845A patent/JPS61156618A/ja active Pending
- 1985-12-20 MX MX1046A patent/MX159296A/es unknown
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 |
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