KR900702553A - 릴레이형 전자기 액튜에이터 - Google Patents
릴레이형 전자기 액튜에이터Info
- Publication number
- KR900702553A KR900702553A KR1019900700498A KR900700498A KR900702553A KR 900702553 A KR900702553 A KR 900702553A KR 1019900700498 A KR1019900700498 A KR 1019900700498A KR 900700498 A KR900700498 A KR 900700498A KR 900702553 A KR900702553 A KR 900702553A
- Authority
- KR
- South Korea
- Prior art keywords
- actuator
- transformer
- magnet
- armature
- core
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims 4
- 230000001681 protective effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
Classifications
-
- 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
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
-
- 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
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Breakers (AREA)
- Valve Device For Special Equipments (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Braking Arrangements (AREA)
- Fluid-Damping Devices (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 전자기 액튜에이터의 단면을 도시한 도면, 제2도는 제1도에 도시된 액튜에이터이 평면도, 제3도는 제1도 액튜에이터 전자기 회로를 도식적인 형태로 도시한 도면.
Claims (9)
- 영구자석에 의해 분극되어지는 전기자(2)와 전기자(2)에 의해 스프링(8)을 거슬러 끌어 당기어지는 이동가능 구동요소(6)를 갖는 릴레이형의 전자기 액튜에이터(1)로서, 전술한 액튜에이터가 환상의 변압기(16)를 포함하며 이를 통해 적어도 하나의 전기도선이 통과하게 되는 한 전류감지기에 의해 조종되는 액튜에이터에 있어서, 전술한 변압기(16)가 액튜에이터(1)로 가입되어지므로써 도선(17)에 의해 변압기(16)를 통해 유도된 자석이 상기한 바 자석(5)으로 부터의 영구자속에 간섭하도록 함을 특징으로 하는 전자기 액튜에이터.
- 제1항에 있어서, 전술한 영구자석(5) 및 전술한 이동가능요소(6)가 환상의 형상을 함을 특징으로 하는 액튜에이터.
- 제2항에 있어서, 전술한 변압기(16)가 전술한 자석(5)과 이동가능요소(6)사이에서 동축을 갖도록 끼워맞춰진 환상의 코어(15)를 포함함을 특징으로 하는 액튜에이터.
- 제3항에 있어서, 전술한 코어(15)가 높은 자기 투과도 코어임을 특징으로 하는 액큐에이터.
- 전술한 항중 어느 한항에 있어서, 전술한 전기자(2)가 저부(3)에 중앙에 구멍(4)이 하나 나있는 바울(그룻)형상을 하며, 전술한 자석(5)이 언급된 바 저부(4)위에 올려져 놓이도록 됨을 특징으로 하는 액튜에이터.
- 제1항에 있어서, 전술한 도선(17)이 상기 변압기 둘레에 감기어 적어도 1회의 일차권선을 제공함을 특징으로 하는 액튜에이터.
- 제1항에 있어서, 액튜에이터가 보호케이스(10) 그리고 전술한 이동가능요소(6)와 케이스(10)를 상호연결 시키며 스프링수단(8)을 형성시키는 스프링(9)을 포함함을 특징으로 하는 액튜에이터.
- 제1항에 있어서, 전술한 케이스(10)가 원통형이며 그리고 중앙에 전술한 환상의 변압기(16)와 동축을 이루는 상응하는 구멍(13,14)를 갖도록 형성된 대향된 베이스(11,12)를 포함함을 특징으로 하는 액튜에이터.
- 전력 공급선에서의 미분전류에 대한 한 감지기에 의해 제어하에 있는 보호차단기의 차단장치를 작동시키도록(tripping off)되어 있으며, 영구자석(5)에 의해 분극이 이루어지는 전기자(2)와 전기자에 의해 스프링(8)을 거슬러 끌어 당겨지는 이동가능 구동요소를 포함하는 전자기 액튜에이터에 있어서, 전술한 자석(5)과 이동가능요소(6) 사이의 환상의 코어(15)가 있는 변압기(16)를 포함하고, 이같은 변압기(16)에 전술한 전력공급라인의 적어도 한 도선(17)에 의해 형성된 일차권선이 제공되며, 미분 전류가 존재하는 때 코어(15)내에서 전술한 자석(5)으로 부터의 여구자기 자석을 간섭하는 자장자석을 유도하는데 효과적임을 특징으로 하는 전자기 액튜에이터.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21296A/88 | 1988-07-08 | ||
| IT8821296A IT1226237B (it) | 1988-07-08 | 1988-07-08 | Attuatore elettromagnetico del tipo rele' |
| PCT/EP1989/000784 WO1990000807A1 (en) | 1988-07-08 | 1989-07-07 | An electromagnetic actuator of the type of a relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900702553A true KR900702553A (ko) | 1990-12-07 |
Family
ID=11179691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900700498A KR900702553A (ko) | 1988-07-08 | 1989-07-07 | 릴레이형 전자기 액튜에이터 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5327112A (ko) |
| EP (2) | EP0351674B1 (ko) |
| JP (1) | JPH04500579A (ko) |
| KR (1) | KR900702553A (ko) |
| AT (1) | ATE94687T1 (ko) |
| AU (1) | AU4316689A (ko) |
| BR (1) | BR8907531A (ko) |
| DE (1) | DE68909136D1 (ko) |
| IT (1) | IT1226237B (ko) |
| WO (1) | WO1990000807A1 (ko) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403534B (de) * | 1991-01-16 | 1998-03-25 | Biegelmeier Gottfried | Fehlerstromschutzschalter |
| US6557977B1 (en) * | 1997-07-15 | 2003-05-06 | Silverbrook Research Pty Ltd | Shape memory alloy ink jet printing mechanism |
| US7401900B2 (en) * | 1997-07-15 | 2008-07-22 | Silverbrook Research Pty Ltd | Inkjet nozzle with long ink supply channel |
| US7527357B2 (en) | 1997-07-15 | 2009-05-05 | Silverbrook Research Pty Ltd | Inkjet nozzle array with individual feed channel for each nozzle |
| US6065451A (en) * | 1997-08-26 | 2000-05-23 | Alliedsignal Inc. | Bypass valve with constant force-versus-position actuator |
| WO2000013196A1 (en) * | 1998-08-28 | 2000-03-09 | General Electric Company | Instantaneous trip power transformer |
| DE10026813B4 (de) * | 1999-06-24 | 2006-01-19 | Abb Patent Gmbh | Elektromagnetischer Auslöser |
| US6414579B1 (en) | 1999-12-06 | 2002-07-02 | General Electric Company | Current transformer and method for correcting asymmetries therein |
| DE19963504C1 (de) * | 1999-12-28 | 2001-10-18 | Tyco Electronics Logistics Ag | Relais mit Überstromschutz |
| IES20050148A2 (en) * | 2005-03-21 | 2006-07-12 | Tripco Ltd | Residual current device |
| US7986202B2 (en) * | 2008-12-18 | 2011-07-26 | Woodson Cameron L | Circuit breaker current transformer conductor location device for improved sensing accuracy and assembly |
| US8410890B2 (en) * | 2009-11-25 | 2013-04-02 | Schneider Electric USA, Inc. | Combination wire connector and current transformer |
| US8870608B2 (en) | 2012-09-14 | 2014-10-28 | Schneider Electric USA, Inc. | Open spring mechanical clamping lug |
| DE102013013585B4 (de) * | 2013-06-20 | 2020-09-17 | Rhefor Gbr | Selbsthaltemagnet mit besonders kleiner elektrischer Auslöseleistung |
| US9543072B2 (en) | 2015-03-18 | 2017-01-10 | 3M Innovative Properties Company | Inductive power harvester with power limiting capability |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914723A (en) * | 1974-07-15 | 1975-10-21 | Price Edison Inc | Positive action magnetic latching relay |
| FR2370354A1 (fr) * | 1976-11-05 | 1978-06-02 | Metalimphy | Declencheur differentiel polarise |
| LU78075A1 (de) * | 1977-09-02 | 1979-04-09 | Gath N | Fehlerstromschutzschalter |
| LU79817A1 (de) * | 1978-06-15 | 1980-01-22 | N Gath | Fehlerstromschutzschalter |
| US4385280A (en) * | 1979-04-30 | 1983-05-24 | Minnesota Mining And Manufacturing Company | Low reluctance latching magnets |
| AT372549B (de) * | 1980-04-16 | 1983-10-25 | Felten & Guilleaume Ag Oester | Fehlerstromschutzschalter ohne summenstromwandler |
| US5010310A (en) * | 1988-06-16 | 1991-04-23 | General Signal Corporation | Alternating current immunized relay and method of immunizing a relay to alternating current |
-
1988
- 1988-07-08 IT IT8821296A patent/IT1226237B/it active
-
1989
- 1989-07-07 BR BR898907531A patent/BR8907531A/pt not_active IP Right Cessation
- 1989-07-07 WO PCT/EP1989/000784 patent/WO1990000807A1/en not_active Application Discontinuation
- 1989-07-07 KR KR1019900700498A patent/KR900702553A/ko not_active Application Discontinuation
- 1989-07-07 EP EP89112490A patent/EP0351674B1/en not_active Expired - Lifetime
- 1989-07-07 JP JP1509743A patent/JPH04500579A/ja active Pending
- 1989-07-07 AT AT89112490T patent/ATE94687T1/de not_active IP Right Cessation
- 1989-07-07 US US07/635,190 patent/US5327112A/en not_active Expired - Fee Related
- 1989-07-07 AU AU43166/89A patent/AU4316689A/en not_active Abandoned
- 1989-07-07 DE DE89112490T patent/DE68909136D1/de not_active Expired - Lifetime
- 1989-07-07 EP EP89910433A patent/EP0423245A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE94687T1 (de) | 1993-10-15 |
| WO1990000807A1 (en) | 1990-01-25 |
| AU4316689A (en) | 1990-02-05 |
| IT1226237B (it) | 1990-12-27 |
| DE68909136D1 (de) | 1993-10-21 |
| EP0351674B1 (en) | 1993-09-15 |
| EP0351674A1 (en) | 1990-01-24 |
| JPH04500579A (ja) | 1992-01-30 |
| EP0423245A1 (en) | 1991-04-24 |
| US5327112A (en) | 1994-07-05 |
| IT8821296A0 (it) | 1988-07-08 |
| BR8907531A (pt) | 1991-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |