device for closing safety valve for gas pipeline in the event of a failure of the pressure regulator.

• 1. 用于在发生电源故障时控制电梯运行的装置和方法 [P] . 中国专利： CN1200868C . 2005.05.11
• 2. 用于在发生电源故障时控制电梯运行的装置和方法 [P] . 中国专利： CN1257036A . 2000-06-21
• 3. FORWARD DIRECTION CLOSING SAFETY VALVE DEVICE FOR AUTOMATICALLY SHUTTING THE GAS PIPELINE PASSAGE OFF DURING PRESSURE REDUCING FAILURE [P] . IN170128B . 1992-02-15

  机译： 前向关闭安全阀装置，可在减压故障期间自动关闭气体管道通道

• 4. FORWARD DIRECTION CLOSING SAFETY VALVE DEVICE FOR AUTOMATICALLY SHUTTING THE GAS PIPELINE PASSAGE OFF DURING PRESSURE REDUCING FAILURE [P] . CA1292659C . 1991-12-03

  机译： 前向关闭安全阀装置，可在减压故障期间自动关闭气体管道通道

• 5. FORWARD DIRECTION CLOSING SAFETY VALVE DEVICE FOR AUTOMATICALLY SHUTTING THE GAS PIPELINE PASSAGE OFF DURING PRESSURE REDUCING FAILURE [P] . ZA876349B . 1988-03-01

  机译： 前向关闭安全阀装置，可在减压故障期间自动关闭气体管道通道

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• 3. Impact of SGLT2 inhibitors on major clinical events and safety outcomes in heart failure patients:a meta-analysis of randomized clinical trials [J] . George Bazoukis, Stamatis S.Papadatos, Costas Thomopoulos, 老年心脏病学杂志（英文版） . 2021,第010期
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• 5. Valve Opening and Closing Event Finalization for Cost Effective Valve Train of Gasoline Engine [C] . Sanjay Poonia, Amandeep Singh, Narinder Kumar, SAE World Congress Experience . 2019
• 6. Optimal control of a valve to avoid column separation and minimize waterhammer pressures in a pipeline. [D] . Pasha, Faiq Hussain. 1989
• 7. Closable Valves and Channels for Polymeric Microfluidic Devices [O] . Charles P. Clark, M. Shane Woolf, Sarah L. Karstens, 2020
• 8. P981Lvot area measurement using gated ct data reclassifies aortic stenosis severity as graded by echocardiographyP982Paradoxical low-flow low-gradient aortic stenosis: an intermediate state between moderate and severe aortic stenosis?P983Can rheumatic significant mitral stenosis be a cause of paradoxical low gradient, low flow, in patients with severe aortic stenosis? an echocardiographic and outcome studyP984Clinical and hemodynamic comparison of isolated versus combined aortic and mitral stenosisP985Echocardiographic end-diastolic velocity in the proximal descending aorta should be interpreted with caution when the ascending aorta is dilated: insights from cardiovascular magnetic resonanceP987Prevalence of atrial mitral regurgitation in patients with severe mitral regurgitationP988Role of 2D/3D echocardiography in the risk stratification of endocardial lead-related tricuspid regurgitation: a single-centre study among?241 patientsP989When TEE is needed in patients with staphylococcus aureus bacteremia for the assessment of risk profile of infective endocarditis?P990Appropriateness criteria to echocardiograms for suspected infective endocarditis: experience of a tertiary referral centerP991Independent predictors of outcome in infective endocarditisP992The role of transesophageal cardiography in clinical course and prognosis of complicated infective endocarditis in critically ill patients: our 15 years experienceP993Left bundle branch block atypical pattern as a prognostic determinant in patients taken to TAVIP994Efficacy of long-term ivabradine therapy in severe systolic chronic heart failure patients with and without type 2 diabetes mellitusP995Relations between left ventricular reverse remodeling and serum markers of extracellular matrix fibrosis in dilated cardiomyopathyP996The healthy left ventricle accommodates an increasing vortex formation time for volume transfer in diastolic filling :Implications for heart failureP997Evolutionary changes of pulmonary artery pressure after left ventricular assist device implantP998Functional correlates and prognostic value of coronary flow velocity reserve by vasodilator stress echocardiography in hypertrophic cardiomyopathyP999Quantification of myocardial performance in patients with non-obstructive versus latent-obstructive hypertrophic cardiomyopathyP1000Lifelong arrhythmic risk stratification in arrhythmogenic right ventricular cardiomyopathy: distribution of events and impact of periodical reassessmentP1001Impact of fibrosis visualized by CMR in vectorcardiogram recordings of patients with suspected arrhythmogenic cardiomyopathyP1002Determinants of the beneficial effect of aldosterone antagonism on exercise capacity in heart failure with reduced ejection fractionP1003Myocardial strain values in patients with acute myocarditis and preserved ejection fraction. A magnetic resonance feature tracking studyP1004Detection of subclinical left ventricular dysfunction by speckle tracking echocardiography in patients with myocarditis without prominent wall motion abnormalitiesP1005Aborted sudden cardiac death patients aged <50 years show only mild alterations on cardiac magnetic resonance imagingP1006Relationships between subepicardial and subendocardial longitudinal strain with late gadolinium enhancement in uncomplicated hypertensive patients [O] . L. Moderato, C. Di Nora, A. Soufiani, 2016
• 9. Closeout of IE Bulletin 81-02 and Supplement: Failure of Gate-type Valves to Close against Differential Pressure. [R] . Foley, W. J., Hennick, A. 1983

• 1. STUDY ON VARIATION OF SETTING AND STOPPING PRESSURES OF SAFETY VALVE WITH STRUCTURAL MODIFICATION [J] . . 中国机械工程学报 . 2001,第002期
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• 3. 原发性前房角关闭眼在施行激光周边虹膜切除术后前房角关闭的发生率和发病机制的研究 [A] . 杨渊筌 . 2008