| 主权项 |
1. A valve, comprising:
a first chamber having a fuel supply opening configured to supply fuel for ignition; a second chamber adjacent to the first chamber, and having a fuel discharge opening from which the fuel is discharged; an opening/closing hole configured to communicate the first chamber with the second chamber; an opening/closing member configured to open and close the opening/closing hole; a first contact spring having one end contacting an end of the opening/closing member at a side of the first chamber, and configured to apply pressure to the opening/closing member; a first control knob mounted to another end of the first contact spring, and configured to control a contact force of the first contact spring; a diaphragm mounted to an end of the opening/closing member at a side of the second chamber, and configured to open and close the opening/closing member; a second contact spring having one end connected to the diaphragm, and configured to apply pressure to the diaphragm in an opposite direction to the contact force of the first contact spring; and a second control knob coupled to another end of the second contact spring, and configured to control a contact force of the second contact spring. |
