发明公开
- 专利标题: 자동적으로 보정가능한 압력차 측정장치
- 专利标题(英): Automatically compensatable device for measuring a pressure difference
- 专利标题(中): 自动调整压差差分测量装置
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申请号: KR1019990030820申请日: 1999-07-28
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公开(公告)号: KR1020000016974A公开(公告)日: 2000-03-25
- 发明人: 스튜더베르너 , 얀들요제프 , 쉬테델린쉬테판
- 申请人: 일렉트로와트 테크놀로지 이노베이션 에이쥐
- 申请人地址: 스위스연방공화국 쥬그 **** 구벨슈트라쎄 **
- 专利权人: 일렉트로와트 테크놀로지 이노베이션 에이쥐
- 当前专利权人: 일렉트로와트 테크놀로지 이노베이션 에이쥐
- 当前专利权人地址: 스위스연방공화국 쥬그 **** 구벨슈트라쎄 **
- 代理商 리앤목특허법인
- 优先权: EP981164122 1998-08-31
- 主分类号: G01L13/00
- IPC分类号: G01L13/00
摘要:
PURPOSE: An automatically adjustable pressure differential measuring apparatus is provided to be capable of being installed at a very narrow space by use of a low cost. CONSTITUTION: The automatically adjustable pressure differential measuring apparatus comprises a housing (4) having pressure supplying paths (20, 23); a sensor element (6) having an electric connection terminal (13) disposed in the housing; a valve (7) coupled in the housing, for making a pressure differential passing through the sensor element be cut off; and actuators (34, 31) disposed in the housing to commence a movement of a closed portion (32) of the sensor element (6) so as to be capable of be a silent operation.
公开/授权文献
- KR100556867B1 자동적으로 보정가능한 압력차 측정장치 公开/授权日:2006-03-10
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