KR100862848B1 - 구조물의 변형 물리량 측정을 이용한 용융금속중량검출장치 - Google Patents
구조물의 변형 물리량 측정을 이용한 용융금속중량검출장치 Download PDFInfo
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- KR100862848B1 KR100862848B1 KR1020070067252A KR20070067252A KR100862848B1 KR 100862848 B1 KR100862848 B1 KR 100862848B1 KR 1020070067252 A KR1020070067252 A KR 1020070067252A KR 20070067252 A KR20070067252 A KR 20070067252A KR 100862848 B1 KR100862848 B1 KR 100862848B1
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- weight
- deformation
- physical quantity
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000005259 measurement Methods 0.000 title claims abstract description 14
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
- G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/18—Temperature-compensating arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
Claims (4)
- 서로 연계된 복수 개의 변형검출센서가 구비되어 구조물의 변형 물리량을 측정하는 변형 검출부;상기 변형 검출부에 온도보상센서를 연결하여 온도의 변화로 처리되지 않은 출력값을 보상하는 온도 보상부;상기 온도 보상부에서 보상된 출력값을 전압으로 변환하는 물리량/전압 변환기;상기 물리량/전압 변환기에서 변환된 전압을 중량 평균값으로 분석하고, 전로 내의 용강의 무게를 분석하는 무게 분석기; 및상기 무게 분석기로부터 출력신호를 수신하여 중량값을 지시하는 무게 지시기;를 포함하고, 상기 변형검출센서는 스트레인 게이지 및 상기 스트레인 게이지가 취부될 수 있게 하는 취부홈을 형성하는 응집부를 포함하는 것을 특징으로 하는 구조물의 변형 물리량 측정을 이용한 용융금속 중량검출장치.
- 삭제
- 삭제
- 제1항에 있어서,상기 변형검출센서는,탄성재료로 이루어진 금속표면에 절연층이 형성된 기판;상기 기판 상에 형성된 변형검출소자; 및상기 변형검출소자에 접속된 복수 개의 바이어스 저항 및 전극;을 포함하는 구조물의 변형 물리량 측정을 이용한 용융금속 중량검출장치.
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KR1020070067252A KR100862848B1 (ko) | 2007-07-04 | 2007-07-04 | 구조물의 변형 물리량 측정을 이용한 용융금속중량검출장치 |
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KR1020070067252A KR100862848B1 (ko) | 2007-07-04 | 2007-07-04 | 구조물의 변형 물리량 측정을 이용한 용융금속중량검출장치 |
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KR100862848B1 true KR100862848B1 (ko) | 2008-10-09 |
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KR1020070067252A KR100862848B1 (ko) | 2007-07-04 | 2007-07-04 | 구조물의 변형 물리량 측정을 이용한 용융금속중량검출장치 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR860000047B1 (ko) * | 1980-12-02 | 1986-01-30 | 도교오 덴기 가부시기 가이샤 | 로오드셀 및 그 제조방법 |
KR970001610B1 (ko) * | 1987-07-16 | 1997-02-11 | 가부시끼가이샤 이시다고우끼세이사꾸쇼 | 로오드셀식 전자저울의 하중검출회로 |
KR19980057562U (ko) | 1997-02-06 | 1998-10-15 | 박준구 | 모듈화된 로드셀 보상장치 |
KR20050026181A (ko) | 2003-09-09 | 2005-03-15 | 박흥준 | 편심 수용 기능을 가지는 유도 전압 이용 중량하중 측정센서 게이지 및 중량하중 측정 시스템 |
KR20050026167A (ko) | 2003-09-09 | 2005-03-15 | 박흥준 | 유도 전압을 이용한 중량하중 측정 센서 게이지 및 그센서를 이용한 중량하중 측정 시스템 |
KR100616137B1 (ko) * | 2005-04-07 | 2006-08-25 | 주식회사 포스코 | 전로 중량 측정 장치 및 이를 이용한 전로 정련 방법 |
-
2007
- 2007-07-04 KR KR1020070067252A patent/KR100862848B1/ko not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR860000047B1 (ko) * | 1980-12-02 | 1986-01-30 | 도교오 덴기 가부시기 가이샤 | 로오드셀 및 그 제조방법 |
KR970001610B1 (ko) * | 1987-07-16 | 1997-02-11 | 가부시끼가이샤 이시다고우끼세이사꾸쇼 | 로오드셀식 전자저울의 하중검출회로 |
KR19980057562U (ko) | 1997-02-06 | 1998-10-15 | 박준구 | 모듈화된 로드셀 보상장치 |
KR20050026181A (ko) | 2003-09-09 | 2005-03-15 | 박흥준 | 편심 수용 기능을 가지는 유도 전압 이용 중량하중 측정센서 게이지 및 중량하중 측정 시스템 |
KR20050026167A (ko) | 2003-09-09 | 2005-03-15 | 박흥준 | 유도 전압을 이용한 중량하중 측정 센서 게이지 및 그센서를 이용한 중량하중 측정 시스템 |
KR100616137B1 (ko) * | 2005-04-07 | 2006-08-25 | 주식회사 포스코 | 전로 중량 측정 장치 및 이를 이용한 전로 정련 방법 |
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