| 摘要 |
A fuel injection valve comprising a nozzle body having an inlet and an outlet and a cavity therebetween, a nozzle needle arranged in said cavity and spaced apart from said nozzle body to define an annular space therebetween for forming a fluid passage, said nozzle needle being mounted for reciprocating movement between opened and closed positions in said cavity, said nozzle body being sealed off at one end thereof by stop means, said nozzle needle at the end thereof adjacent said stop means being connected to a diaphragm arranged in said stop means, resilient guide means arranged in said nozzle body at the other end thereof from said stop means, said diaphragm and resilient guide means being mounted in said housing for securing said nozzle needle in a desired spatial relationship in said cavity whereby pressure applied onto said diaphragm acts to move said needle in said cavity between said open and closed position.
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