CN110887658A - Gas safety loop control method - Google Patents
Gas safety loop control method Download PDFInfo
- Publication number
- CN110887658A CN110887658A CN201811033435.0A CN201811033435A CN110887658A CN 110887658 A CN110887658 A CN 110887658A CN 201811033435 A CN201811033435 A CN 201811033435A CN 110887658 A CN110887658 A CN 110887658A
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- pneumatic valve
- gas safety
- control method
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- pneumatic
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 230000007257 malfunction Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811033435.0A CN110887658A (en) | 2018-09-05 | 2018-09-05 | Gas safety loop control method |
Applications Claiming Priority (1)
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CN201811033435.0A CN110887658A (en) | 2018-09-05 | 2018-09-05 | Gas safety loop control method |
Publications (1)
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CN110887658A true CN110887658A (en) | 2020-03-17 |
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CN201811033435.0A Pending CN110887658A (en) | 2018-09-05 | 2018-09-05 | Gas safety loop control method |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612872A1 (en) * | 1976-03-26 | 1978-05-11 | Hariri Ali Asghar | Fail-safe valve for air-brake - has inertial valve to block defective circuit in response to output of flow monitor |
JPS5676767A (en) * | 1979-11-26 | 1981-06-24 | Hitachi Ltd | Detecting method for abnormality in swing-type nonreturn valve |
TW422919B (en) * | 2000-05-26 | 2001-02-21 | Taiwan Semiconductor Mfg | Method for detecting leakage of pneumatic valve |
DE10247167A1 (en) * | 2002-10-10 | 2004-04-22 | Karl Dungs Gmbh & Co. Kg | Leak testing device for valves, especially gas safety valves, determines leakage rate of at least one valve within measurement step from at least two signals characterizing detected pressure |
DE102012206810A1 (en) * | 2011-04-29 | 2012-10-31 | GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) | SYSTEM AND METHOD FOR DIAGNOSING A VALVE LID IN A VEHICLE |
US20160069772A1 (en) * | 2014-09-10 | 2016-03-10 | Siemens Aktiengesellschaft | Valve Operation And Diagnosis |
CN206990177U (en) * | 2017-06-28 | 2018-02-09 | 中广核核电运营有限公司 | Pneumatic operated valve mechanical performance detection means and detecting system |
-
2018
- 2018-09-05 CN CN201811033435.0A patent/CN110887658A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612872A1 (en) * | 1976-03-26 | 1978-05-11 | Hariri Ali Asghar | Fail-safe valve for air-brake - has inertial valve to block defective circuit in response to output of flow monitor |
JPS5676767A (en) * | 1979-11-26 | 1981-06-24 | Hitachi Ltd | Detecting method for abnormality in swing-type nonreturn valve |
TW422919B (en) * | 2000-05-26 | 2001-02-21 | Taiwan Semiconductor Mfg | Method for detecting leakage of pneumatic valve |
DE10247167A1 (en) * | 2002-10-10 | 2004-04-22 | Karl Dungs Gmbh & Co. Kg | Leak testing device for valves, especially gas safety valves, determines leakage rate of at least one valve within measurement step from at least two signals characterizing detected pressure |
DE102012206810A1 (en) * | 2011-04-29 | 2012-10-31 | GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) | SYSTEM AND METHOD FOR DIAGNOSING A VALVE LID IN A VEHICLE |
US20160069772A1 (en) * | 2014-09-10 | 2016-03-10 | Siemens Aktiengesellschaft | Valve Operation And Diagnosis |
CN206990177U (en) * | 2017-06-28 | 2018-02-09 | 中广核核电运营有限公司 | Pneumatic operated valve mechanical performance detection means and detecting system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 102209 Beijing City, Changping District Beiqijia Town, Tivoli Park No. 15 Applicant after: DONGTAI HI-TECH EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 102209 Beijing City, Changping District Beiqijia Town, Tivoli Park No. 15 Applicant before: DONGTAI HI-TECH EQUIPMENT TECHNOLOGY (BEIJING) Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210308 Address after: Unit 611, unit 3, 6 / F, building 1, yard 30, Yuzhi East Road, Changping District, Beijing 102208 Applicant after: Zishi Energy Co.,Ltd. Address before: 102209 Beijing City, Changping District Beiqijia Town, Tivoli Park No. 15 Applicant before: DONGTAI HI-TECH EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200317 |