| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ejector capable of adjusting pressure of gas flowing out of the ejector without changing operation situation and ensuring start property under low temperature environment satisfactorily. <P>SOLUTION: This ejector is provided with a nozzle part for injecting first fluid by providing openings at a tip and a terminal, a diffuser part for absorbing second fluid by negative pressure of the first fluid injected from the nozzle part and joining the second fluid with the first fluid to feed it out, a needle inserted into the inside of the nozzle part and movable in the direction along a central axial line of the nozzle part, a diaphragm displaced by pressure of a control chamber formed on a terminal side of the needle to adjust a position of the needle, a first fluid introducing passage for introducing the first fluid into the control chamber, a first fluid discharge passage for discharging the first fluid from the control chamber, and a flow rate adjusting means for adjusting flow rate of the first fluid flowing in the first fluid discharge passage. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
