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| Application No. | Application Title | Issue Date |
| 20120042960 | CONTROL APPARATUS OF VACUUM VALVE A control device is provided with a switching valve mechanism and first and second actuators. The switching valve mechanism is provided with a valve element for switching which is located within a casing. The valve element can linearly move between an open position at w... | 02/23/2012 |
| 20110155252 | WATER-SAVING CONTROL DEVICE AND THE CONTROL METHOD THEREOF A water-saving control device and the control method thereof is used in an inflowing waterway. The control device has an internal floating body disposed in an upper cover, a spring and a main body. The upper end of the internal floating body forms a head, which can be h... | 06/30/2011 |
| 20070186973 | Fuel cutoff valve A fuel cutoff valve comprises a casing and a float mechanism having a float and a seat portion. An upper vent hole is formed in the upper wall portion of the float, and a side portion communication hole is formed in the side wall portion. The passage area of the side po... | 08/16/2007 |
