| 摘要 |
PURPOSE: A pressure switch is provided to prevent overpressure by detecting correctly an inner pressure and a setup pressure. CONSTITUTION: A pressure switch comprises a main body(1), a first and a second slide member(3,4), a main body connection hole(5), a coil spring(6), a pushing member(7) and a pressure control member(8). The main body comprises a guide groove portion(11), a screw hole(12) and a switch installation portion(13). The first and the second slide members are inserted into the guide groove portion. The main body connection hole is the main body and a side of an oil tank. The coil spring supports the first and the second slide members. The pushing member is installed within the main body connection hole in order to push the second slide member. The pressure control member is combined with the screw hole in order to push the first slide member.
|
