H02N2/02- Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing linear motion, e.g.
F02M63/0015- Valves characterised by the valve actuating means electrical, e.g.F02M63/0014- Valves characterised by the valve actuating means.F02M63/00- Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00 Combination of fuel pump with other devices, e.g.F02M51/0603- Injectors peculiar thereto with means directly operating the valve needle using piezo-electric or magnetostrictive operating means.F02M51/06- Injectors peculiar thereto with means directly operating the valve needle.F02M51/00- Fuel-injection apparatus characterised by being operated electrically.F02M47/027- Electrically actuated valves draining the chamber to release the closing pressure.having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure F02M47/02- Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e.F02M47/00- Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure.F02M- SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF.F02- COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.Assignors: NAGASE, NOBORU Publication of US20080006724A1 publication Critical patent/US20080006724A1/en Application granted granted Critical Publication of US7819337B2 publication Critical patent/US7819337B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JP2006-184593 external-priority Application filed by Denso Corp filed Critical Denso Corp Assigned to DENSO CORPORATION reassignment DENSO CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Denso Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Noboru Nagase Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US11/819,545 Other versions US20080006724A1
PIEZO INJECTOR CONVERSION LB7 PDF
Google Patents Piezo injector and piezo injector systemĭownload PDF Info Publication number US7819337B2 US7819337B2 US11/819,545 US81954507A US7819337B2 US 7819337 B2 US7819337 B2 US 7819337B2 US 81954507 A US81954507 A US 81954507A US 7819337 B2 US7819337 B2 US 7819337B2 Authority US United States Prior art keywords piezo piezo injector injector housing piezo element Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7819337B2 - Piezo injector and piezo injector system US7819337B2 - Piezo injector and piezo injector system
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