CN100362325C - 旋转阀膜式煤气表的误差调节机构 - Google Patents
旋转阀膜式煤气表的误差调节机构 Download PDFInfo
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- CN100362325C CN100362325C CNB2004100815282A CN200410081528A CN100362325C CN 100362325 C CN100362325 C CN 100362325C CN B2004100815282 A CNB2004100815282 A CN B2004100815282A CN 200410081528 A CN200410081528 A CN 200410081528A CN 100362325 C CN100362325 C CN 100362325C
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CNB2004100815282A CN100362325C (zh) | 2004-12-15 | 2004-12-15 | 旋转阀膜式煤气表的误差调节机构 |
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CNB2004100815282A CN100362325C (zh) | 2004-12-15 | 2004-12-15 | 旋转阀膜式煤气表的误差调节机构 |
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CN1758032A CN1758032A (zh) | 2006-04-12 |
CN100362325C true CN100362325C (zh) | 2008-01-16 |
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CNB2004100815282A Active CN100362325C (zh) | 2004-12-15 | 2004-12-15 | 旋转阀膜式煤气表的误差调节机构 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2931233B1 (fr) * | 2008-05-13 | 2010-05-21 | Actaris | Compteur de gaz a membranes a entrainement de distribution rotatif |
CN103759289A (zh) * | 2014-01-09 | 2014-04-30 | 鞍钢股份有限公司 | 一种管式炉煤气流量调节方法 |
CN105784048B (zh) * | 2016-05-17 | 2018-02-16 | 成都秦川物联网科技股份有限公司 | 高精度宽量程膜式燃气表 |
CN111656068A (zh) * | 2018-02-01 | 2020-09-11 | 积水化学工业株式会社 | 隔膜阀 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2350731Y (zh) * | 1998-12-29 | 1999-11-24 | 宁波浙东煤气设备仪表公司 | 管道煤气表 |
CN2468018Y (zh) * | 2001-02-09 | 2001-12-26 | 赫荣光 | 隔膜式煤气表的配气阀传动装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2350731Y (zh) * | 1998-12-29 | 1999-11-24 | 宁波浙东煤气设备仪表公司 | 管道煤气表 |
CN2468018Y (zh) * | 2001-02-09 | 2001-12-26 | 赫荣光 | 隔膜式煤气表的配气阀传动装置 |
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C56 | Change in the name or address of the patentee |
Owner name: CHONGQING QIANWEI INSTRUMENT CO., LTD. Free format text: FORMER NAME: CHONGQING QIANWEI METER FACTORY |
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CP03 | Change of name, title or address |
Address after: 401121 Chongqing New District, Mount Huangshan Road, No. 69 Patentee after: Chongqing Qianwei Instrument Co., Ltd. Address before: 400021 three village, Dashi dam, Jiangbei District, Chongqing Patentee before: Chongqing Qianwei Meter Factory |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 401121 No.69, middle section of Huangshan Avenue, new North District, Chongqing Patentee after: CHONGQING QIANWEI SCIENCE & TECHNOLOGY GROUP Co.,Ltd. Address before: 401121 No.69, middle section of Huangshan Avenue, new North District, Chongqing Patentee before: Chongqing Qianwei Instrument Co.,Ltd. |
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Effective date of registration: 20211025 Address after: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Patentee after: Chongqing Qianwei watch Co., Ltd Address before: 401121 No.69, middle section of Huangshan Avenue, new North District, Chongqing Patentee before: CHONGQING QIANWEI SCIENCE & TECHNOLOGY GROUP Co.,Ltd. |