| 发明名称 | Fault gas alarm system | ||
| 摘要 | A fault gas alarm system is disclosed. In one embodiment, the fault gas alarm system includes: a gas sensor configured to fluidly connect with an oil valve in an oil-filled vacuum-type on-load tap changer (OLTC), the gas sensor for monitoring a gas level in an oil within the oil valve; and a bi-level alarm system electrically connected with the gas sensor, the bi-level alarm system including a visual alarm indicator configured to provide a visual alarm in response to receiving an indication the gas level in the oil exceeds a threshold. | ||
| 申请公布号 | US8836523(B2) | 申请公布日期 | 2014.09.16 |
| 申请号 | US201113112469 | 申请日期 | 2011.05.20 |
| 申请人 | General Electric Company | 发明人 | Roy Trudel Anik;Barbulescu Mariana;Ng Tong Yong |
| 分类号 | G08B17/10;H01H9/00;G01N7/00;G01N1/22;G01N33/26;G01N30/02;H01S3/00;G01N31/00;G06F11/30;G06F11/00;G08B25/00;H01F29/04;G08B21/18;H01F27/14 | 主分类号 | G08B17/10 |
| 代理机构 | Hoffman Warnick LLC | 代理人 | Hoffman Warnick LLC ;Heinze William |
| 主权项 | 1. A fault gas alarm system comprising: a gas sensor configured to fluidly connect with an oil valve in an oil-filled vacuum-type on-load tap changer (OLTC), the gas sensor for monitoring a gas level in an oil within the oil valve; and a bi-level alarm system electrically connected with the gas sensor, the bi-level alarm system including a visual alarm indicator configured to provide a visual alarm in response to receiving an indication the gas level in the oil exceeds a threshold. | ||
| 地址 | Schenectady NY US | ||