Pressurizing electromagnetic and pressurizing piezoelectric combined type gas jetting device
A technology of injection device and booster piezoelectric, which is used in oil supply devices, charging systems, combustion engines, etc., and can solve the problems of high gas injection control requirements, poor gas injection stability, and high pipeline structure requirements.
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[0023] The present invention will be further described below in conjunction with legend:
[0024] combine Figure 1-5 , The combined booster electromagnetic-supercharger piezoelectric gas injection device of the present invention mainly includes a gas booster part 1, an electromagnetic control part 5, a piezoelectric control part 22, a double gas nozzle part 15, a booster device housing 36, and a control device Shell 4, injection device shell 23, control valve base 9, air intake channel 25, pressurized oil inlet oil passage 2, pressurized oil drain oil passage 28, control oil inlet I7, control oil inlet II21, Control oil drain port I6, control oil drain port II20, seal oil inlet circuit I10, seal oil inlet circuit II19.
[0025] Gas booster part 1 is composed of air inlet 3, booster piston 37, booster piston upper cavity 39, booster piston lower cavity 26, booster piston return spring 38, booster piston return spring chamber 33, booster solenoid valve coil 29. Booster armatu...
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