KR100356100B1 - 지연석방릴레이 - Google Patents
지연석방릴레이 Download PDFInfo
- Publication number
- KR100356100B1 KR100356100B1 KR1019940038685A KR19940038685A KR100356100B1 KR 100356100 B1 KR100356100 B1 KR 100356100B1 KR 1019940038685 A KR1019940038685 A KR 1019940038685A KR 19940038685 A KR19940038685 A KR 19940038685A KR 100356100 B1 KR100356100 B1 KR 100356100B1
- Authority
- KR
- South Korea
- Prior art keywords
- relay
- circuit
- latch circuit
- output
- resistor
- 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 - Lifetime
Links
- 230000003111 delayed effect Effects 0.000 title claims 3
- 230000005669 field effect Effects 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract 1
- 101100134956 Mus musculus Ooep gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Classifications
-
- 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
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
Landscapes
- Electronic Switches (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (3)
- 다이오드(D6)와 고정저항(R6) 및 가변저항(VR)과 콘덴서(C4)로 구성된 시정수 회로의 출력이 랫지회로를 구성하는 인버터(Q2,Q3)의 입력측에 연결되고, 상기한 랫지회로의 출력이 인버터(Q6)와 고정저항(R3)을 통해 드레인이 접지되고 소오스가 릴레이(RY)의 코일에 연결된 전계효과 트랜지스터(FET)의 게이트에 연결하여 상기 릴레이를 구동토록되는 것을 특징으로하는 지연 석방 릴레이.
- 청구범위 1항에 있어서, 랫지회로에는 에미터 접지된 트랜지스터(Q1)의 콜렉터가 연결되고 상기한 트랜지스터(Q1)의 베이스에는 저항(R8)을 통해 릴레이(RY)의 출력접점에 연결되는 것을 특징으로하는 지연 석방 릴레이.
- 청구의 범위 1항에 있어서, 릴레이(RY)의 출력접점이 포토커플러(P.T)를 통해 상기한 랫지회로의 입력측에 연결되고, 상기 랫지회로의 출력이 인버터(Q7)와 발광다이오드(LED)를 통해 정전압회로에 연결되어 릴레이의 구동을 표시토록 하여서되는 지연 석방 릴레이.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940038685A KR100356100B1 (ko) | 1994-12-29 | 1994-12-29 | 지연석방릴레이 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940038685A KR100356100B1 (ko) | 1994-12-29 | 1994-12-29 | 지연석방릴레이 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960025897A KR960025897A (ko) | 1996-07-20 |
| KR100356100B1 true KR100356100B1 (ko) | 2002-12-11 |
Family
ID=37489486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940038685A Expired - Lifetime KR100356100B1 (ko) | 1994-12-29 | 1994-12-29 | 지연석방릴레이 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100356100B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100436511B1 (ko) * | 1997-12-23 | 2004-08-25 | 주식회사 포스코 | 순시저전압트립지연회로 |
-
1994
- 1994-12-29 KR KR1019940038685A patent/KR100356100B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR960025897A (ko) | 1996-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941229 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19991018 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19941229 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
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|
| N231 | Notification of change of applicant | ||
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
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|
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