CN110792842B - Equipment for preventively maintaining regulating valve by utilizing echo characteristic - Google Patents
Equipment for preventively maintaining regulating valve by utilizing echo characteristic Download PDFInfo
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- CN110792842B CN110792842B CN201910999133.7A CN201910999133A CN110792842B CN 110792842 B CN110792842 B CN 110792842B CN 201910999133 A CN201910999133 A CN 201910999133A CN 110792842 B CN110792842 B CN 110792842B
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- movably connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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CN201910999133.7A CN110792842B (en) | 2019-10-21 | 2019-10-21 | Equipment for preventively maintaining regulating valve by utilizing echo characteristic |
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CN201910999133.7A CN110792842B (en) | 2019-10-21 | 2019-10-21 | Equipment for preventively maintaining regulating valve by utilizing echo characteristic |
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CN110792842A CN110792842A (en) | 2020-02-14 |
CN110792842B true CN110792842B (en) | 2021-07-30 |
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CN201910999133.7A Active CN110792842B (en) | 2019-10-21 | 2019-10-21 | Equipment for preventively maintaining regulating valve by utilizing echo characteristic |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2873896Y (en) * | 2005-05-26 | 2007-02-28 | 上海奥新阀门制造有限公司 | Anti-pollution isolation valve |
CN101313483A (en) * | 2005-11-17 | 2008-11-26 | 微软公司 | Configuration of echo cancellation |
CN101706365A (en) * | 2009-11-19 | 2010-05-12 | 唐秀庚 | Method for quickly detecting damaged bearing |
CN202433143U (en) * | 2011-12-10 | 2012-09-12 | 山东明佳包装检测科技有限公司 | On-line vacuum degree detecting device for closed container |
CN106870347A (en) * | 2017-02-15 | 2017-06-20 | 常州大学 | It is a kind of to monitor the device that reciprocating pump hydraulic-end moving component leaks sound with fluid |
CN107503253A (en) * | 2017-08-31 | 2017-12-22 | 德清菁英信息科技有限公司 | A kind of railroad track maintained equipment |
CN207363656U (en) * | 2017-10-10 | 2018-05-15 | 中国石油化工股份有限公司 | A kind of wellhead connector and oil well liquid level detector |
CN109443780A (en) * | 2018-10-21 | 2019-03-08 | 西安航天动力测控技术研究所 | A method of engine is detected by echo test method and inflates pressure |
CN110153487A (en) * | 2018-02-06 | 2019-08-23 | 重庆熵臻科技有限公司 | A kind of environment-friendly and energy-efficient noise-reduction type cutter device for steel pipe processing |
-
2019
- 2019-10-21 CN CN201910999133.7A patent/CN110792842B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2873896Y (en) * | 2005-05-26 | 2007-02-28 | 上海奥新阀门制造有限公司 | Anti-pollution isolation valve |
CN101313483A (en) * | 2005-11-17 | 2008-11-26 | 微软公司 | Configuration of echo cancellation |
CN101706365A (en) * | 2009-11-19 | 2010-05-12 | 唐秀庚 | Method for quickly detecting damaged bearing |
CN202433143U (en) * | 2011-12-10 | 2012-09-12 | 山东明佳包装检测科技有限公司 | On-line vacuum degree detecting device for closed container |
CN106870347A (en) * | 2017-02-15 | 2017-06-20 | 常州大学 | It is a kind of to monitor the device that reciprocating pump hydraulic-end moving component leaks sound with fluid |
CN107503253A (en) * | 2017-08-31 | 2017-12-22 | 德清菁英信息科技有限公司 | A kind of railroad track maintained equipment |
CN207363656U (en) * | 2017-10-10 | 2018-05-15 | 中国石油化工股份有限公司 | A kind of wellhead connector and oil well liquid level detector |
CN110153487A (en) * | 2018-02-06 | 2019-08-23 | 重庆熵臻科技有限公司 | A kind of environment-friendly and energy-efficient noise-reduction type cutter device for steel pipe processing |
CN109443780A (en) * | 2018-10-21 | 2019-03-08 | 西安航天动力测控技术研究所 | A method of engine is detected by echo test method and inflates pressure |
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CN110792842A (en) | 2020-02-14 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210712 Address after: 211200 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech industry Equity Investment Co.,Ltd. Address before: 247100 Qingyang County Economic Development Zone, Chizhou, Anhui Applicant before: Wu Youzong |
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TR01 | Transfer of patent right |
Effective date of registration: 20230413 Address after: 210000 Lishui district and Feng town industrial concentration area, Nanjing, Jiangsu Patentee after: NANJING CHUANSHI HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 211200 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: Nanjing Lishui hi tech industry Equity Investment Co.,Ltd. |
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TR01 | Transfer of patent right |