Invention Grant
- Patent Title: Fuel injection valve and fuel supply system equipped therewith for internal combustion engines
- Patent Title (中): 燃油喷射阀和燃油供应系统,用于内燃机
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Application No.: US618472Application Date: 1990-11-27
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Publication No.: US5099815APublication Date: 1992-03-31
- Inventor: Teruo Yamauchi , Toshiharu Nogi , Yoshishige Ohyama
- Applicant: Teruo Yamauchi , Toshiharu Nogi , Yoshishige Ohyama
- Applicant Address: JPX Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JPX Tokyo
- Priority: JPX62-208312 19870824; JPX62-212706 19870828; JPX62-273289 19871030
- Main IPC: B05B17/06
- IPC: B05B17/06 ; F02D41/20 ; F02D41/32 ; F02D41/40 ; F02M51/08 ; F02M63/00 ; F02M69/04 ; H02N2/06 ; H04R17/08
Abstract:
A fuel injection valve for internal combustion engines is disclosed, in which a transducer is vibrated by an electrostrictive device, and the fuel is atomized by a vibration surface at the part of the transducer where the amplitude thereof is maximum. The transducer has a path for transporting the fuel to the vibration surface. The fuel transport path may have midway thereof a valve member with a valve seat adapted to rise for opening the transport path when a predetermined vibration is exerted on the transducer.
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