Bao ZHANG

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Dalian City, Liaoning Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Closed loop control method for transverse load amplitude of multipl...
- Patent number 11,209,327
- Issue date Dec 28, 2021
- Dalian University of Technology
- Qingchao Sun
- G01 - MEASURING TESTING
Information Patent Grant
Transverse load stepless amplitude modulation device of multiple bo...
- Patent number 11,073,455
- Issue date Jul 27, 2021
- Dalian University of Technology
- Qingchao Sun
- G01 - MEASURING TESTING
Information Patent Grant
Testing machine for accurately controlling looseness of transverse...
- Patent number 10,768,071
- Issue date Sep 8, 2020
- Dalian University of Technology
- Qingchao Sun
- G01 - MEASURING TESTING
Information Patent Grant
Closed-loop control method based on testing machine for accurately...
- Patent number 10,746,642
- Issue date Aug 18, 2020
- Dalian University of Technology
- Qingchao Sun
- G01 - MEASURING TESTING
Information Patent Grant
Multi-bolt loosening test machine for flange with tension and bendi...
- Patent number 10,620,069
- Issue date Apr 14, 2020
- Dalian University of Technology
- Qingchao Sun
- G01 - MEASURING TESTING
Information Patent Grant
Multi-bolt loosening test machine for flange with tension, bending...
- Patent number 10,598,567
- Issue date Mar 24, 2020
- Dalian University of Technology
- Qingchao Sun
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CLOSED LOOP CONTROL METHOD FOR TRANSVERSE LOAD AMPLITUDE OF MULTIPL...
- Publication number 20200309624
- Publication date Oct 1, 2020
- Dalian University of Technology
- Qingchao SUN
- G01 - MEASURING TESTING
Information Patent Application
TRANSVERSE LOAD STEPLESS AMPLITUDE MODULATION DEVICE OF MULTIPLE BO...
- Publication number 20200264085
- Publication date Aug 20, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Qingchao SUN
- G01 - MEASURING TESTING
Information Patent Application
MULTI-BOLT LOOSENING TEST MACHINE FOR FLANGE WITH TENSION AND BENDI...
- Publication number 20200080905
- Publication date Mar 12, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Qingchao SUN
- G01 - MEASURING TESTING
Information Patent Application
MULTI-BOLT LOOSENING TEST MACHINE FOR FLANGE WITH TENSION, BENDING...
- Publication number 20200080914
- Publication date Mar 12, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Qingchao SUN
- G01 - MEASURING TESTING
Information Patent Application
CLOSED-LOOP CONTROL METHOD BASED ON TESTING MACHINE FOR ACCURATELY...
- Publication number 20200018673
- Publication date Jan 16, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Qingchao SUN
- G01 - MEASURING TESTING
Information Patent Application
TESTING MACHINE FOR ACCURATELY CONTROLLING LOOSENESS OF TRANSVERSE...
- Publication number 20190242779
- Publication date Aug 8, 2019
- DALIAN UNIVERSITY OF TECHNOLOGY
- Qingchao SUN
- G01 - MEASURING TESTING