Sentences with phrase «piezo stack»
The injectors are equipped with a stack of thin piezoceramic layers (called the «piezo stack») to enable them to achieve a sufficient overall lift from the very small lift per layer.
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A new - type piezo injector is another essential element in attaining the ambitious performance / efficiency / emissions goals with the necessary long - term durability: A «stack» of piezo crystals reacts lightning - fast to impulses from the engine electronics, governing the injector needle's opening stroke and duration for ultra-precise control of fuel quantity.