Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8814545 | Scroll-rotation prevention assembly of scroll compressor | Hsun-An Li, Chung-Hung Yeh, Chih-Hao Wei | 2014-08-26 |
| 7140851 | Axial compliance mechanism of scroll compressor | — | 2006-11-28 |
| 7134854 | Oil recycling apparatus for compressor | San-Ming Wu, Huei Peng, Chung-Hung Yeh | 2006-11-14 |
| 6984115 | Axial sealing structure of scroll compressor | Michael Wang | 2006-01-10 |
| 6848893 | Compressor check valve | Lung-Tsai Chang | 2005-02-01 |
| 6814554 | Vortex compressor | Lung-Tsai Chang | 2004-11-09 |
| 6796779 | Scroll compressor ring having a lubricant gap | Lung-Tsai Chang | 2004-09-28 |
| 6739847 | Structure of check valve with silencing cover | Lung-Tsai Chang, Chung-Pen Chiu | 2004-05-25 |
| 6672852 | Lubricant filling device for scroll compressor | Lung-Tsai Chang, Chung-Pen Chiu | 2004-01-06 |
| 6537044 | Scroll compressor sealing unit structure | Lung-Tsai Chang, Mao-Chuan Liu, Yeng-Chyi Liu | 2003-03-25 |
| 6413060 | Oil passage for scroll compressor | Lung-Tsai Chang | 2002-07-02 |
| 6390792 | Venting passage for isolation block of scroll compressor and check valve for the same | Lung-Tsai Chang | 2002-05-21 |
| 6257852 | Balancing structure of axial submission device for scroll compressor | Lung-Tsai Chang | 2001-07-10 |
| 6193489 | Shaft assembly mechanism for scroll compressor | Lung-Tsai Chang | 2001-02-27 |
| 6059549 | High-low pressure chamber sealing arrangement of a volute compressor | Lung-Tsai Chang | 2000-05-09 |
| 6039549 | Volute compressor | Lung-Tsai Chang | 2000-03-21 |
| 4794896 | Lubricating device for two-stroke engine | Ching-Eeng Tsai | 1989-01-03 |