Invention Grant
US08350582B2 Fluid sensor, refrigerant leakage detection device, refrigeration system, and refrigerant leakage detection method
失效
流体传感器，制冷剂泄漏检测装置，制冷系统和制冷剂泄漏检测方法
- Patent Title: Fluid sensor, refrigerant leakage detection device, refrigeration system, and refrigerant leakage detection method
- Patent Title (中): 流体传感器，制冷剂泄漏检测装置，制冷系统和制冷剂泄漏检测方法
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Application No.: US12738891Application Date: 2008-10-22
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Publication No.: US08350582B2Publication Date: 2013-01-08
- Inventor: Yoshinari Sasaki , Takahiro Yamaguchi , Tsuyoshi Yonemori , Manabu Yoshimi , Youyou Xu
- Applicant: Yoshinari Sasaki , Takahiro Yamaguchi , Tsuyoshi Yonemori , Manabu Yoshimi , Youyou Xu
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Global IP Counselors
- Priority: JP2007-275537 20071023; JP2008-010540 20080121; JP2008-244470 20080924
- International Application: PCT/JP2008/002987 WO 20081022
- International Announcement: WO2009/054126 WO 20090430
- Main IPC: G01R27/08
- IPC: G01R27/08
Abstract:
A fluid sensor for detecting refrigerant leakage from a refrigerant circuit includes a sensor main body having two electrodes spaced apart from each other. The fluid sensor is configured such that the fluid sensor is connectable to an impedance measurement device to measure impedance between the two electrodes.
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