KR820002499Y1 - 교류아크 용접기 무부하 전력 자동 차단기 - Google Patents
교류아크 용접기 무부하 전력 자동 차단기 Download PDFInfo
- Publication number
- KR820002499Y1 KR820002499Y1 KR2019800007746U KR800007746U KR820002499Y1 KR 820002499 Y1 KR820002499 Y1 KR 820002499Y1 KR 2019800007746 U KR2019800007746 U KR 2019800007746U KR 800007746 U KR800007746 U KR 800007746U KR 820002499 Y1 KR820002499 Y1 KR 820002499Y1
- Authority
- KR
- South Korea
- Prior art keywords
- relay
- welder
- coil
- welding
- transistor
- 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
Links
- 238000003466 welding Methods 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 5
- 239000010953 base metal Substances 0.000 claims 2
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 claims 1
- 101150105073 SCR1 gene Proteins 0.000 claims 1
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 claims 1
- 230000005281 excited state Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000376 reactant Substances 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
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
- B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
Description
Claims (1)
- 상술한 바와 같이 상개인 마그넷트 스윗치(5)를 용접기 트랜스의 일차측에 직열로 접속하고 조작 트랜스 2차측에 용접봉이 모재에 닫는 접촉여부를 검출하는 휘스튼 부리지에 의한 검출회로(R13,R12,R14,L1,L2)와 상기 마그넷트 스윗치(5)가 페로 되었을때 용접기 트랜스의 2차측 전압이 검출회로에 걸리는 것을 차단하기 위한 릴레이 접점(rY1a2b2)과 상기 검출수단에 의하여 검출된 전압에 따라 펄스를 방생할 수 있도록 하는 펄스발생장치(TR1,TR2,TR3,TR4,C2)와 상기 펄스에 의하여 사이리스터(SCR1)를게이팅하여 릴레이 코일(RY1)를 여자시켜 마그넷트 스윗치(5)를 단락시키는 수단과 용접봉을 모재에서 땟을 때 일정 시간동안 마그넷트 코일(MG)를 여자 상태로 유지하는 지연수단을 결합하여 이루어진 것을 특징으로 하는 교류 아크 용접기 무부하 전력 자동차단기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019800007746U KR820002499Y1 (ko) | 1980-12-03 | 1980-12-03 | 교류아크 용접기 무부하 전력 자동 차단기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019800007746U KR820002499Y1 (ko) | 1980-12-03 | 1980-12-03 | 교류아크 용접기 무부하 전력 자동 차단기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR820002499Y1 true KR820002499Y1 (ko) | 1982-12-02 |
Family
ID=19219621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019800007746U Expired KR820002499Y1 (ko) | 1980-12-03 | 1980-12-03 | 교류아크 용접기 무부하 전력 자동 차단기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR820002499Y1 (ko) |
-
1980
- 1980-12-03 KR KR2019800007746U patent/KR820002499Y1/ko not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19801203 |
|
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19811027 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19821029 |
|
| UE0701 | Decision of registration |
Patent event date: 19830216 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |