Title:
FUEL INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/024500
Kind Code:
A1
Abstract:
A bolted Langevin vibrator (11) is provided within a body section (4). The bolted Langevin vibrator (11) is provided with a cylindrical horn (12), a circular disc-shaped flange (13) which is provided to the horn (12), and a circular annular piezoelectric elements (14). The flange (13) is affixed to the body section (4) by being sandwiched between a rim (2b1) of a nozzle (2b) and the lower end of an upper casing (3). The piezoelectric elements (14) are bolted on the flange (13) with the horn (12) inserted in the holes of the piezoelectric elements (14). The horn (12) is adapted to be vibrated by the piezoelectric elements (14), and the flange (13) is provided at the position corresponding to a node of the vibration.
More Like This:
| WO/2002/046602 | FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES |
| JPH02230953 | INJECTOR CLEANING/TESTING APPARATUS |
| WO/1996/041945 | FUEL INJECTION RATE SHAPING CONTROL SYSTEM |
Inventors:
KISHI EIJI (JP)
ASAI MITSUKI (JP)
ASAI MITSUKI (JP)
Application Number:
PCT/JP2010/054854
Publication Date:
March 03, 2011
Filing Date:
March 19, 2010
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
KISHI EIJI (JP)
ASAI MITSUKI (JP)
KISHI EIJI (JP)
ASAI MITSUKI (JP)
International Classes:
F02M63/00; F02M51/06; F02M69/00
Domestic Patent References:
| WO2008059389A1 | 2008-05-22 |
Foreign References:
| JP2009041508A | 2009-02-26 | |||
| JPH0968133A | 1997-03-11 | |||
| JPH0486367A | 1992-03-18 | |||
| JPS62298657A | 1987-12-25 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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