| SUN-WONDER INDUSTRIAL CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110132018 | ELECTRONIC INSTRUMENT FOR REFRIGERANT RECOVERY MACHINE - Used in a refrigerant recovery machine having a refrigerant input pipe and a refrigerant output pipe, an electronic instrument is disclosed to include a control unit, a LCD device controllable by the control unit to display the operation status of the refrigerant recovery machine, and a pressure sensor unit having an input pipe pressure sensor and an output pipe pressure sensor for detecting the pressure in the input pipe and the pressure in the output pipe and transmitting the respective detected pressure values to the control unit for comparison with a pre-set pressure threshold limit value so that the control unit controls the operation of the refrigerant recovery machine subject to the comparison results. | 06-09-2011 |
| 20110079036 | REFRIGERANT RECOVERY MACHINE WITH IMPROVED CAM WHEEL ASSEMBLY - A high-durability cam wheel assembly mounted in a shell of a refrigerant recovery machine is disclosed to include an open frame member, rigid wear strips mounted in the open frame member at two sides, a sliding block having friction cylinders arranged in parallel at two opposite sides and respectively disposed in contact with the rigid wear strips and a cam wheel set formed of a first cam wheel and a second cam wheel and inserted through an axle bearing in sliding block for causing the sliding block to move back and forth in the open frame member. | 04-07-2011 |
